gint
guess_new_size (GtkWidget * button, PreviewData * p_data, GuessDir direction)
{
gint32 disc_layer_ID;
GimpDrawable *drawable;
gint z1, z2, k;
gint z1min, z1max, z2max;
gint width, height;
gint lw, lh;
gint x_off, y_off;
gint bpp, c_bpp;
GimpPixelRgn rgn_in;
guchar *line;
gboolean has_alpha;
gdouble sum;
gint mask_size;
gint max_mask_size = 0;
gint old_size;
gint new_size;
disc_layer_ID = p_data->vals->disc_layer_ID;
switch (direction)
{
case GUESS_DIR_HOR:
old_size = p_data->old_width;
break;
case GUESS_DIR_VERT:
old_size = p_data->old_height;
break;
default:
g_message("You just found a bug");
return 0;
}
LAYER_CHECK_ACTION(disc_layer_ID, gtk_dialog_response (GTK_DIALOG (dlg), RESPONSE_REFRESH), old_size);
width = gimp_drawable_width (disc_layer_ID);
height = gimp_drawable_height (disc_layer_ID);
has_alpha = gimp_drawable_has_alpha (disc_layer_ID);
bpp = gimp_drawable_bpp (disc_layer_ID);
c_bpp = bpp - (has_alpha ? 1 : 0);
drawable = gimp_drawable_get (disc_layer_ID);
gimp_pixel_rgn_init (&rgn_in, drawable, 0, 0, width, height, FALSE, FALSE);
gimp_drawable_offsets (disc_layer_ID, &x_off, &y_off);
x_off -= p_data->x_off;
y_off -= p_data->y_off;
lw = (MIN (p_data->old_width, width + x_off) - MAX (0, x_off));
lh = (MIN (p_data->old_height, height + y_off) - MAX (0, y_off));
switch (direction)
{
case GUESS_DIR_HOR:
z1min = MAX (0, y_off);
z1max = MIN (p_data->old_height, height + y_off);
z2max = lw;
break;
case GUESS_DIR_VERT:
z1min = MAX (0, x_off);
z1max = MIN (p_data->old_width, width + x_off);
z2max = lh;
break;
default:
g_message("You just found a bug");
return 0;
}
line = g_try_new (guchar, bpp * z2max);
for (z1 = z1min; z1 < z1max; z1++)
{
switch (direction)
{
case GUESS_DIR_HOR:
gimp_pixel_rgn_get_row (&rgn_in, line, MAX (0, -x_off), z1 - y_off, z2max);
break;
case GUESS_DIR_VERT:
gimp_pixel_rgn_get_col (&rgn_in, line, z1 - x_off, MAX (0, -y_off), z2max);
break;
}
mask_size = 0;
for (z2 = 0; z2 < z2max; z2++)
{
sum = 0;
for (k = 0; k < c_bpp; k++)
{
sum += line[bpp * z2 + k];
}
sum /= (255 * c_bpp);
if (has_alpha)
{
sum *= (gdouble) line[bpp * (z2 + 1) - 1] / 255;
}
if (sum >= (0.5 / c_bpp))
{
mask_size++;
}
}
if (mask_size > max_mask_size)
{
max_mask_size = mask_size;
}
}
new_size = old_size - max_mask_size;
g_free (line);
gimp_drawable_detach (drawable);
return new_size;
}
static void
run (const gchar *name,
gint nparams,
const GimpParam *param,
gint *nreturn_vals,
GimpParam **return_vals)
{
static GimpParam values[1];
GimpDrawable *drawable;
GimpRunMode run_mode;
GimpPDBStatusType status = GIMP_PDB_SUCCESS;
gint32 image_ID;
run_mode = param[0].data.d_int32;
INIT_I18N ();
/* Get the specified drawable */
drawable = gimp_drawable_get (param[2].data.d_drawable);
image_ID = param[1].data.d_image;
switch (run_mode)
{
case GIMP_RUN_NONINTERACTIVE:
if (nparams != 4)
status = GIMP_PDB_CALLING_ERROR;
else
threshold = param[3].data.d_int32;
break;
case GIMP_RUN_INTERACTIVE:
gimp_get_data (PLUG_IN_PROC, &threshold);
if (! dialog (image_ID, drawable))
status = GIMP_PDB_CANCEL;
break;
case GIMP_RUN_WITH_LAST_VALS:
gimp_get_data (PLUG_IN_PROC, &threshold);
break;
default:
break;
}
/* Make sure that the drawable is RGB color. */
if (status == GIMP_PDB_SUCCESS &&
gimp_drawable_is_rgb (drawable->drawable_id))
{
remove_redeye (drawable);
if (run_mode != GIMP_RUN_NONINTERACTIVE)
gimp_displays_flush ();
if (run_mode == GIMP_RUN_INTERACTIVE)
gimp_set_data (PLUG_IN_PROC, &threshold, sizeof (threshold));
}
else
{
status = GIMP_PDB_EXECUTION_ERROR;
}
*nreturn_vals = 1;
*return_vals = values;
values[0].type = GIMP_PDB_STATUS;
values[0].data.d_status = status;
gimp_drawable_detach (drawable);
}
static void
run (const gchar *name,
gint nparams,
const GimpParam *param,
gint *nreturn_vals,
GimpParam **return_vals)
{
static GimpParam values[2];
GimpRunMode run_mode;
GimpDrawable *drawable;
GimpPDBStatusType status = GIMP_PDB_SUCCESS;
run_mode = param[0].data.d_int32;
/* Get the specified drawable */
drawable = gimp_drawable_get (param[2].data.d_drawable);
/* set the tile cache size */
gimp_tile_cache_ntiles (TILE_CACHE_SIZE);
*nreturn_vals = 1;
*return_vals = values;
values[0].type = GIMP_PDB_STATUS;
values[0].data.d_status = status;
INIT_I18N();
switch (run_mode)
{
case GIMP_RUN_INTERACTIVE:
/* Possibly retrieve data */
gimp_get_data (PLUG_IN_PROC, &pvals);
/* First acquire information with a dialog */
if (! photocopy_dialog (drawable))
return;
break;
case GIMP_RUN_NONINTERACTIVE:
pvals.mask_radius = param[3].data.d_float;
pvals.sharpness = param[4].data.d_float;
pvals.pct_black = param[5].data.d_float;
pvals.pct_white = param[6].data.d_float;
break;
case GIMP_RUN_WITH_LAST_VALS:
/* Possibly retrieve data */
gimp_get_data (PLUG_IN_PROC, &pvals);
break;
default:
break;
}
if (status == GIMP_PDB_SUCCESS)
{
/* Make sure that the drawable is RGB or GRAY color */
if (gimp_drawable_is_rgb (drawable->drawable_id) ||
gimp_drawable_is_gray (drawable->drawable_id))
{
gimp_progress_init ("Photocopy");
photocopy (drawable, NULL);
if (run_mode != GIMP_RUN_NONINTERACTIVE)
gimp_displays_flush ();
/* Store data */
if (run_mode == GIMP_RUN_INTERACTIVE)
gimp_set_data (PLUG_IN_PROC, &pvals, sizeof (PhotocopyVals));
}
else
{
status = GIMP_PDB_EXECUTION_ERROR;
*nreturn_vals = 2;
values[1].type = GIMP_PDB_STRING;
values[1].data.d_string = _("Cannot operate on indexed color images.");
}
}
values[0].data.d_status = status;
gimp_drawable_detach (drawable);
}
static void
run (const gchar *name,
gint nparams,
const GimpParam *param,
gint *nreturn_vals,
GimpParam **return_vals)
{
static GimpParam values[1];
GimpDrawable *drawable;
GimpRunMode run_mode;
GimpPDBStatusType status = GIMP_PDB_SUCCESS;
run_mode = param[0].data.d_int32;
INIT_I18N ();
*nreturn_vals = 1;
*return_vals = values;
values[0].type = GIMP_PDB_STATUS;
values[0].data.d_status = status;
/* Set default values */
/* ================== */
set_default_settings ();
/* Possibly retrieve data */
/* ====================== */
gimp_get_data (PLUG_IN_PROC, &licvals);
/* Get the specified drawable */
/* ========================== */
drawable = gimp_drawable_get (param[2].data.d_drawable);
if (status == GIMP_PDB_SUCCESS)
{
/* Make sure that the drawable is RGBA or RGB color */
/* ================================================ */
if (gimp_drawable_is_rgb (drawable->drawable_id))
{
/* Set the tile cache size */
/* ======================= */
gimp_tile_cache_ntiles (2*(drawable->width / gimp_tile_width () + 1));
switch (run_mode)
{
case GIMP_RUN_INTERACTIVE:
if (create_main_dialog ())
compute_image (drawable);
gimp_set_data (PLUG_IN_PROC, &licvals, sizeof (LicValues));
break;
case GIMP_RUN_WITH_LAST_VALS:
compute_image (drawable);
break;
default:
break;
}
}
else
status = GIMP_PDB_EXECUTION_ERROR;
}
values[0].data.d_status = status;
gimp_drawable_detach (drawable);
}
static void
run (const gchar *name,
gint nparams,
const GimpParam *param,
gint *nreturn_vals,
GimpParam **return_vals)
{
static GimpParam values[1];
GimpDrawable *drawable;
GimpPDBStatusType status;
GimpRunMode run_mode;
gdouble xhsiz, yhsiz;
GimpRGB background;
status = GIMP_PDB_SUCCESS;
run_mode = param[0].data.d_int32;
values[0].type = GIMP_PDB_STATUS;
values[0].data.d_status = status;
*nreturn_vals = 1;
*return_vals = values;
INIT_I18N ();
/* Get the active drawable info */
drawable = gimp_drawable_get (param[2].data.d_drawable);
img_width = gimp_drawable_width (drawable->drawable_id);
img_height = gimp_drawable_height (drawable->drawable_id);
img_has_alpha = gimp_drawable_has_alpha (drawable->drawable_id);
gimp_drawable_mask_bounds (drawable->drawable_id,
&sel_x1, &sel_y1, &sel_x2, &sel_y2);
/* Calculate scaling parameters */
sel_width = sel_x2 - sel_x1;
sel_height = sel_y2 - sel_y1;
cen_x = (double) (sel_x1 + sel_x2 - 1) / 2.0;
cen_y = (double) (sel_y1 + sel_y2 - 1) / 2.0;
xhsiz = (double) (sel_width - 1) / 2.0;
yhsiz = (double) (sel_height - 1) / 2.0;
if (xhsiz < yhsiz)
{
scale_x = yhsiz / xhsiz;
scale_y = 1.0;
}
else if (xhsiz > yhsiz)
{
scale_x = 1.0;
scale_y = xhsiz / yhsiz;
}
else
{
scale_x = 1.0;
scale_y = 1.0;
}
/* Get background color */
gimp_context_get_background (&background);
gimp_rgb_set_alpha (&background, 0.0);
gimp_drawable_get_color_uchar (drawable->drawable_id, &background,
back_color);
/* See how we will run */
switch (run_mode)
{
case GIMP_RUN_INTERACTIVE:
/* Possibly retrieve data */
gimp_get_data (PLUG_IN_PROC, &pcvals);
/* Get information from the dialog */
if (! polarize_dialog (drawable))
return;
break;
case GIMP_RUN_NONINTERACTIVE:
/* Make sure all the arguments are present */
if (nparams != 8)
{
status = GIMP_PDB_CALLING_ERROR;
}
else
{
pcvals.circle = param[3].data.d_float;
pcvals.angle = param[4].data.d_float;
pcvals.backwards = param[5].data.d_int32;
pcvals.inverse = param[6].data.d_int32;
pcvals.polrec = param[7].data.d_int32;
}
break;
case GIMP_RUN_WITH_LAST_VALS:
/* Possibly retrieve data */
gimp_get_data (PLUG_IN_PROC, &pcvals);
break;
default:
break;
}
/* Distort the image */
if ((status == GIMP_PDB_SUCCESS) &&
(gimp_drawable_is_rgb (drawable->drawable_id) ||
gimp_drawable_is_gray (drawable->drawable_id)))
{
/* Set the tile cache size */
gimp_tile_cache_ntiles (2 * (drawable->width + gimp_tile_width() - 1) /
gimp_tile_width ());
/* Run! */
polarize (drawable);
/* If run mode is interactive, flush displays */
if (run_mode != GIMP_RUN_NONINTERACTIVE)
gimp_displays_flush ();
/* Store data */
if (run_mode == GIMP_RUN_INTERACTIVE)
gimp_set_data (PLUG_IN_PROC, &pcvals, sizeof (polarize_vals_t));
}
else if (status == GIMP_PDB_SUCCESS)
status = GIMP_PDB_EXECUTION_ERROR;
values[0].data.d_status = status;
gimp_drawable_detach (drawable);
}
static void
run (const gchar *name,
gint nparams,
const GimpParam *param,
gint *nreturn_vals,
GimpParam **return_vals)
{
static GimpParam values[1];
GimpDrawable *drawable;
GimpRunMode run_mode;
GimpPDBStatusType status = GIMP_PDB_SUCCESS;
run_mode = param[0].data.d_int32;
INIT_I18N ();
/* Get the specified drawable */
drawable = gimp_drawable_get (param[2].data.d_drawable);
/* set the tile cache size */
gimp_tile_cache_ntiles (TILE_CACHE_SIZE);
*nreturn_vals = 1;
*return_vals = values;
values[0].type = GIMP_PDB_STATUS;
values[0].data.d_status = status;
switch (run_mode)
{
case GIMP_RUN_INTERACTIVE:
/* Possibly retrieve data */
gimp_get_data (PLUG_IN_PROC, &rvals);
/* First acquire information with a dialog */
if (! ripple_dialog (drawable))
return;
break;
case GIMP_RUN_NONINTERACTIVE:
/* Make sure all the arguments are there! */
if (nparams != 10)
{
status = GIMP_PDB_CALLING_ERROR;
}
else
{
rvals.period = param[3].data.d_int32;
rvals.amplitude = param[4].data.d_int32;
rvals.orientation = (param[5].data.d_int32) ? GIMP_ORIENTATION_VERTICAL : GIMP_ORIENTATION_HORIZONTAL;
rvals.edges = param[6].data.d_int32;
rvals.waveform = param[7].data.d_int32;
rvals.antialias = (param[8].data.d_int32) ? TRUE : FALSE;
rvals.tile = (param[9].data.d_int32) ? TRUE : FALSE;
if (rvals.period < 1)
{
gimp_message ("Ripple: period must be at least 1.\n");
status = GIMP_PDB_CALLING_ERROR;
}
if (rvals.edges < SMEAR || rvals.edges > BLANK)
status = GIMP_PDB_CALLING_ERROR;
}
break;
case GIMP_RUN_WITH_LAST_VALS:
/* Possibly retrieve data */
gimp_get_data (PLUG_IN_PROC, &rvals);
break;
default:
break;
}
if (status == GIMP_PDB_SUCCESS)
{
/* Make sure that the drawable is gray or RGB color */
if (gimp_drawable_is_rgb (drawable->drawable_id) ||
gimp_drawable_is_gray (drawable->drawable_id))
{
gimp_progress_init (_("Rippling"));
/* run the ripple effect */
ripple (drawable, NULL);
gimp_progress_update (1.0);
if (run_mode != GIMP_RUN_NONINTERACTIVE)
gimp_displays_flush ();
/* Store data */
if (run_mode == GIMP_RUN_INTERACTIVE)
gimp_set_data (PLUG_IN_PROC, &rvals, sizeof (RippleValues));
}
else
{
/* gimp_message ("ripple: cannot operate on indexed color images"); */
status = GIMP_PDB_EXECUTION_ERROR;
}
}
values[0].data.d_status = status;
gimp_drawable_detach (drawable);
}
static gint32
do_optimizations (GimpRunMode run_mode,
gboolean diff_only)
{
GimpPixelRgn pixel_rgn;
static guchar *rawframe = NULL;
guchar *srcptr;
guchar *destptr;
gint row, this_frame_num;
guint32 frame_sizebytes;
gint32 new_layer_id;
DisposeType dispose;
guchar *this_frame = NULL;
guchar *last_frame = NULL;
guchar *opti_frame = NULL;
guchar *back_frame = NULL;
gint this_delay;
gint cumulated_delay = 0;
gint last_true_frame = -1;
gint buflen;
gchar *oldlayer_name;
gchar *newlayer_name;
gboolean can_combine;
gint32 bbox_top, bbox_bottom, bbox_left, bbox_right;
gint32 rbox_top, rbox_bottom, rbox_left, rbox_right;
switch (opmode)
{
case OPUNOPTIMIZE:
gimp_progress_init (_("Unoptimizing animation"));
break;
case OPFOREGROUND:
gimp_progress_init (_("Removing animation background"));
break;
case OPBACKGROUND:
gimp_progress_init (_("Finding animation background"));
break;
case OPOPTIMIZE:
default:
gimp_progress_init (_("Optimizing animation"));
break;
}
width = gimp_image_width (image_id);
height = gimp_image_height (image_id);
layers = gimp_image_get_layers (image_id, &total_frames);
imagetype = gimp_image_base_type (image_id);
pixelstep = (imagetype == GIMP_RGB) ? 4 : 2;
/* gimp_tile_cache_ntiles(total_frames * (width / gimp_tile_width() + 1) );*/
drawabletype_alpha = (imagetype == GIMP_RGB) ? GIMP_RGBA_IMAGE :
((imagetype == GIMP_INDEXED) ? GIMP_INDEXEDA_IMAGE : GIMP_GRAYA_IMAGE);
frame_sizebytes = width * height * pixelstep;
this_frame = g_malloc (frame_sizebytes);
last_frame = g_malloc (frame_sizebytes);
opti_frame = g_malloc (frame_sizebytes);
if (opmode == OPBACKGROUND ||
opmode == OPFOREGROUND)
back_frame = g_malloc (frame_sizebytes);
total_alpha (this_frame, width*height, pixelstep);
total_alpha (last_frame, width*height, pixelstep);
new_image_id = gimp_image_new(width, height, imagetype);
gimp_image_undo_disable (new_image_id);
if (imagetype == GIMP_INDEXED)
{
palette = gimp_image_get_colormap (image_id, &ncolours);
gimp_image_set_colormap (new_image_id, palette, ncolours);
}
#if 1
if (opmode == OPBACKGROUND ||
opmode == OPFOREGROUND)
{
/* iterate through all rows of all frames, find statistical
mode for each pixel position. */
gint i,j;
guchar **these_rows;
guchar **red;
guchar **green;
guchar **blue;
guint **count;
guint *num_colours;
these_rows = g_new (guchar *, total_frames);
red = g_new (guchar *, total_frames);
green = g_new (guchar *, total_frames);
blue = g_new (guchar *, total_frames);
count = g_new (guint *, total_frames);
num_colours = g_new (guint, width);
for (this_frame_num=0; this_frame_num<total_frames; this_frame_num++)
{
these_rows[this_frame_num] = g_malloc(width * pixelstep);
red[this_frame_num] = g_new (guchar, width);
green[this_frame_num] = g_new (guchar, width);
blue[this_frame_num] = g_new (guchar, width);
count[this_frame_num] = g_new0(guint, width);
}
for (row = 0; row < height; row++)
{
memset(num_colours, 0, width * sizeof(guint));
for (this_frame_num=0; this_frame_num<total_frames; this_frame_num++)
{
drawable =
gimp_drawable_get (layers[total_frames-(this_frame_num+1)]);
dispose = get_frame_disposal (this_frame_num);
compose_row(this_frame_num,
dispose,
row,
these_rows[this_frame_num],
width,
drawable,
FALSE
);
gimp_drawable_detach(drawable);
}
for (this_frame_num=0; this_frame_num<total_frames; this_frame_num++)
{
for (i=0; i<width; i++)
{
if (these_rows[this_frame_num][i * pixelstep + pixelstep -1]
>= 128)
{
for (j=0; j<num_colours[i]; j++)
{
switch (pixelstep)
{
case 4:
if (these_rows[this_frame_num][i * 4 +0] ==
red[j][i] &&
these_rows[this_frame_num][i * 4 +1] ==
green[j][i] &&
these_rows[this_frame_num][i * 4 +2] ==
blue[j][i])
{
(count[j][i])++;
goto same;
}
break;
case 2:
if (these_rows[this_frame_num][i * 2 +0] ==
red[j][i])
{
(count[j][i])++;
goto same;
}
break;
default:
g_error ("Eeep!");
break;
}
}
count[num_colours[i]][i] = 1;
red[num_colours[i]][i] =
these_rows[this_frame_num][i * pixelstep];
if (pixelstep == 4)
{
green[num_colours[i]][i] =
these_rows[this_frame_num][i * 4 +1];
blue[num_colours[i]][i] =
these_rows[this_frame_num][i * 4 +2];
}
num_colours[i]++;
}
same:
/* nop */;
}
}
for (i=0; i<width; i++)
{
guint best_count = 0;
guchar best_r = 255, best_g = 0, best_b = 255;
for (j=0; j<num_colours[i]; j++)
{
if (count[j][i] > best_count)
{
best_count = count[j][i];
best_r = red[j][i];
best_g = green[j][i];
best_b = blue[j][i];
}
}
back_frame[width * pixelstep * row +i*pixelstep + 0] = best_r;
if (pixelstep == 4)
{
back_frame[width * pixelstep * row +i*pixelstep + 1] =
best_g;
back_frame[width * pixelstep * row +i*pixelstep + 2] =
best_b;
}
back_frame[width * pixelstep * row +i*pixelstep +pixelstep-1] =
(best_count == 0) ? 0 : 255;
if (best_count == 0)
g_warning("yayyyy!");
}
/* memcpy(&back_frame[width * pixelstep * row],
these_rows[0],
width * pixelstep);*/
}
for (this_frame_num=0; this_frame_num<total_frames; this_frame_num++)
{
g_free (these_rows[this_frame_num]);
g_free (red[this_frame_num]);
g_free (green[this_frame_num]);
g_free (blue[this_frame_num]);
g_free (count[this_frame_num]);
}
g_free (these_rows);
g_free (red);
g_free (green);
g_free (blue);
g_free (count);
g_free (num_colours);
}
/* do the analyzing */
static void
analyze (GimpDrawable *drawable)
{
GimpPixelRgn srcPR;
guchar *src_row, *cmap;
gint x, y, numcol;
gint x1, y1, x2, y2, w, h;
guchar r, g, b;
gint a;
guchar idx;
gboolean gray;
gboolean has_alpha;
gboolean has_sel;
guchar *sel;
GimpPixelRgn selPR;
gint ofsx, ofsy;
GimpDrawable *selDrawable;
gimp_progress_init (_("Colorcube Analysis"));
if (! gimp_drawable_mask_intersect (drawable->drawable_id, &x1, &y1, &w, &h))
return;
x2 = x1 + w;
y2 = y1 + h;
/*
* Get the size of the input image (this will/must be the same
* as the size of the output image).
*/
width = drawable->width;
height = drawable->height;
bpp = drawable->bpp;
has_sel = !gimp_selection_is_empty (imageID);
gimp_drawable_offsets (drawable->drawable_id, &ofsx, &ofsy);
/* initialize the pixel region */
gimp_pixel_rgn_init (&srcPR, drawable, 0, 0, width, height, FALSE, FALSE);
cmap = gimp_image_get_colormap (imageID, &numcol);
gray = (gimp_drawable_is_gray (drawable->drawable_id) ||
gimp_item_is_channel (drawable->drawable_id));
has_alpha = gimp_drawable_has_alpha (drawable->drawable_id);
selDrawable = gimp_drawable_get (gimp_image_get_selection (imageID));
gimp_pixel_rgn_init (&selPR,
selDrawable,
0, 0, width, height, FALSE, FALSE);
/* allocate row buffer */
src_row = g_new (guchar, (x2 - x1) * bpp);
sel = g_new (guchar, x2 - x1);
for (y = y1; y < y2; y++)
{
gimp_pixel_rgn_get_row (&srcPR, src_row, x1, y, (x2 - x1));
if (has_sel)
gimp_pixel_rgn_get_row (&selPR, sel, x1 + ofsx, y + ofsy, (x2 - x1));
for (x = 0; x < w; x++)
{
/* Start with full opacity. */
a = 255;
/*
* If the image is indexed, fetch RGB values
* from colormap.
*/
if (cmap)
{
idx = src_row[x * bpp];
r = cmap[idx * 3];
g = cmap[idx * 3 + 1];
b = cmap[idx * 3 + 2];
if (has_alpha)
a = src_row[x * bpp + 1];
}
else if (gray)
{
r = g = b = src_row[x * bpp];
if (has_alpha)
a = src_row[x * bpp + 1];
}
else
{
r = src_row[x * bpp];
g = src_row[x * bpp + 1];
b = src_row[x * bpp + 2];
if (has_alpha)
a = src_row[x * bpp + 3];
}
if (has_sel)
a *= sel[x];
else
a *= 255;
if (a != 0)
insertcolor (r, g, b, (gdouble) a * (1.0 / (255.0 * 255.0)));
}
/* tell the user what we're doing */
if ((y % 10) == 0)
gimp_progress_update ((gdouble) y / (gdouble) (y2 - y1));
}
gimp_progress_update (1.0);
/* clean up */
gimp_drawable_detach (selDrawable);
g_free (src_row);
g_free (sel);
}
void destroy() {
g_free(interface_vals.previewImage);
g_free(interface_vals.previewMask);
if (interface_vals.mask_drawable != NULL) gimp_drawable_detach(interface_vals.mask_drawable);
if (interface_vals.image_drawable != NULL) gimp_drawable_detach(interface_vals.image_drawable);
}
/* ---------------------------------
* gap_edgeDetectionByBlurDiff
* ---------------------------------
*/
gint32
gap_edgeDetectionByBlurDiff(gint32 activeDrawableId, gdouble blurRadius, gdouble blurResultRadius
, gdouble threshold, gint32 shift, gboolean doLevelsAutostretch
, gboolean invert)
{
gint32 blurLayerId;
gint32 edgeLayerId;
gint32 imageId;
GimpDrawable *edgeDrawable;
GimpDrawable *refDrawable;
GimpDrawable *blurDrawable;
imageId = gimp_drawable_get_image(activeDrawableId);
edgeLayerId = gimp_layer_copy(activeDrawableId);
gimp_image_add_layer (imageId, edgeLayerId, 0 /* stackposition */ );
edgeDrawable = gimp_drawable_get(edgeLayerId);
refDrawable = gimp_drawable_get(activeDrawableId);
if(blurRadius > 0.0)
{
p_call_plug_in_gauss_iir2(imageId, edgeLayerId, blurRadius, blurRadius);
}
blurDrawable = NULL;
// blurLayerId = gimp_layer_copy(edgeLayerId);
// gimp_image_add_layer (imageId, blurLayerId, 0 /* stackposition */ );
// blurDrawable = gimp_drawable_get(blurLayerId);
p_subtract_ref_layer(imageId, edgeDrawable, refDrawable, threshold, shift, invert);
//p_subtract_ref_layer(imageId, edgeDrawable, blurDrawable, threshold, shift, invert);
if (doLevelsAutostretch)
{
gimp_levels_stretch(edgeLayerId);
}
if(blurResultRadius > 0.0)
{
p_call_plug_in_gauss_iir2(imageId, edgeLayerId, blurResultRadius, blurResultRadius);
}
if(refDrawable)
{
gimp_drawable_detach(refDrawable);
}
if(edgeDrawable)
{
gimp_drawable_detach(edgeDrawable);
}
if(blurDrawable)
{
gimp_drawable_detach(blurDrawable);
}
return (edgeLayerId);
} /* end gap_edgeDetectionByBlurDiff */
static void
run (const gchar *name,
gint nparams,
const GimpParam *param,
gint *nreturn_vals,
GimpParam **return_vals)
{
static GimpParam values[1];
gint sel_x1, sel_y1, sel_x2, sel_y2;
gint img_height, img_width, img_bpp, img_has_alpha;
GimpDrawable *drawable;
GimpRunMode run_mode;
GimpPDBStatusType status;
*nreturn_vals = 1;
*return_vals = values;
status = GIMP_PDB_SUCCESS;
if (param[0].type != GIMP_PDB_INT32)
status = GIMP_PDB_CALLING_ERROR;
run_mode = param[0].data.d_int32;
INIT_I18N ();
if (param[2].type != GIMP_PDB_DRAWABLE)
status = GIMP_PDB_CALLING_ERROR;
drawable = gimp_drawable_get (param[2].data.d_drawable);
img_width = gimp_drawable_width (drawable->drawable_id);
img_height = gimp_drawable_height (drawable->drawable_id);
img_bpp = gimp_drawable_bpp (drawable->drawable_id);
img_has_alpha = gimp_drawable_has_alpha (drawable->drawable_id);
gimp_drawable_mask_bounds (drawable->drawable_id,
&sel_x1, &sel_y1, &sel_x2, &sel_y2);
if (!gimp_drawable_is_rgb (drawable->drawable_id))
status = GIMP_PDB_CALLING_ERROR;
if (status == GIMP_PDB_SUCCESS)
{
gr = g_rand_new ();
memset (&qbist_info, 0, sizeof (qbist_info));
create_info (&qbist_info.info);
qbist_info.oversampling = 4;
switch (run_mode)
{
case GIMP_RUN_INTERACTIVE:
/* Possibly retrieve data */
gimp_get_data (PLUG_IN_PROC, &qbist_info);
/* Get information from the dialog */
if (dialog_run ())
{
status = GIMP_PDB_SUCCESS;
gimp_set_data (PLUG_IN_PROC, &qbist_info, sizeof (QbistInfo));
}
else
status = GIMP_PDB_EXECUTION_ERROR;
break;
case GIMP_RUN_NONINTERACTIVE:
status = GIMP_PDB_CALLING_ERROR;
break;
case GIMP_RUN_WITH_LAST_VALS:
/* Possibly retrieve data */
gimp_get_data (PLUG_IN_PROC, &qbist_info);
status = GIMP_PDB_SUCCESS;
break;
default:
status = GIMP_PDB_CALLING_ERROR;
break;
}
if (status == GIMP_PDB_SUCCESS)
{
GimpPixelRgn imagePR;
gpointer pr;
gimp_tile_cache_ntiles ((drawable->width + gimp_tile_width () - 1) /
gimp_tile_width ());
gimp_pixel_rgn_init (&imagePR, drawable,
0, 0, img_width, img_height, TRUE, TRUE);
optimize (&qbist_info.info);
gimp_progress_init (_("Qbist"));
for (pr = gimp_pixel_rgns_register (1, &imagePR);
pr != NULL;
pr = gimp_pixel_rgns_process (pr))
{
gint row;
for (row = 0; row < imagePR.h; row++)
{
qbist (&qbist_info.info,
imagePR.data + row * imagePR.rowstride,
imagePR.x,
imagePR.y + row,
imagePR.w,
sel_x2 - sel_x1,
sel_y2 - sel_y1,
imagePR.bpp,
qbist_info.oversampling);
}
gimp_progress_update ((gfloat) (imagePR.y - sel_y1) /
(gfloat) (sel_y2 - sel_y1));
}
gimp_drawable_flush (drawable);
gimp_drawable_merge_shadow (drawable->drawable_id, TRUE);
gimp_drawable_update (drawable->drawable_id,
sel_x1, sel_y1,
(sel_x2 - sel_x1), (sel_y2 - sel_y1));
gimp_displays_flush ();
}
g_rand_free (gr);
}
values[0].type = GIMP_PDB_STATUS;
values[0].data.d_status = status;
gimp_drawable_detach (drawable);
}
/* ----------------------------------------
* gap_edgeDetection
* ----------------------------------------
*
* returns the drawable id of a newly created channel
* representing edges of the specified image.
*
* black pixels indicate areas of same or similar colors,
* white indicates sharp edges.
*
*/
gint32 gap_edgeDetection(gint32 refDrawableId
, gdouble edgeColordiffThreshold
, gint32 *countEdgePixels
)
{
GapEdgeContext edgeContext;
GapEdgeContext *ectx;
gdouble edgeOpacityThreshold;
/* init context */
ectx = &edgeContext;
ectx->refDrawable = gimp_drawable_get(refDrawableId);
ectx->edgeDrawable = NULL;
ectx->edgeColordiffThreshold = CLAMP(edgeColordiffThreshold, 0.0, 1.0);
edgeOpacityThreshold = CLAMP((edgeColordiffThreshold * 255), 0, 255);
ectx->edgeOpacityThreshold255 = edgeOpacityThreshold;
ectx->edgeDrawableId = -1;
ectx->countEdgePixels = 0;
if(gap_debug)
{
printf("gap_edgeDetection START edgeColordiffThreshold:%.5f refDrawableId:%d\n"
, (float)ectx->edgeColordiffThreshold
, (int)refDrawableId
);
}
if(ectx->refDrawable != NULL)
{
ectx->pftRef = gimp_pixel_fetcher_new (ectx->refDrawable, FALSE /* shadow */);
gimp_pixel_fetcher_set_edge_mode (ectx->pftRef, GIMP_PIXEL_FETCHER_EDGE_BLACK);
p_edgeDetection(ectx);
gimp_pixel_fetcher_destroy (ectx->pftRef);
}
if(ectx->refDrawable != NULL)
{
gimp_drawable_detach(ectx->refDrawable);
ectx->refDrawable = NULL;
}
if(ectx->edgeDrawable != NULL)
{
gimp_drawable_detach(ectx->edgeDrawable);
ectx->edgeDrawable = NULL;
}
*countEdgePixels = ectx->countEdgePixels;
if(gap_debug)
{
printf("gap_edgeDetection END resulting edgeDrawableId:%d countEdgePixels:%d\n"
, (int)ectx->edgeDrawableId
, (int)*countEdgePixels
);
}
return (ectx->edgeDrawableId);
} /* end gap_edgeDetection */
static void
run (const gchar *name,
gint n_params,
const GimpParam *param,
gint *nreturn_vals,
GimpParam **return_vals)
{
static GimpParam values[1];
GimpDrawable *drawable;
gint32 image_ID;
GimpRunMode run_mode;
GimpPDBStatusType status = GIMP_PDB_SUCCESS;
*nreturn_vals = 1;
*return_vals = values;
INIT_I18N ();
run_mode = param[0].data.d_int32;
image_ID = param[1].data.d_int32;
drawable = gimp_drawable_get (param[2].data.d_drawable);
if (run_mode == GIMP_RUN_NONINTERACTIVE)
{
if (n_params != 18)
status = GIMP_PDB_CALLING_ERROR;
if (status == GIMP_PDB_SUCCESS)
{
grid_cfg.hwidth = MAX (0, param[3].data.d_int32);
grid_cfg.hspace = MAX (1, param[4].data.d_int32);
grid_cfg.hoffset = MAX (0, param[5].data.d_int32);
grid_cfg.hcolor = param[6].data.d_color;
gimp_rgb_set_alpha (&(grid_cfg.hcolor),
((double) param[7].data.d_int8) / 255.0);
grid_cfg.vwidth = MAX (0, param[8].data.d_int32);
grid_cfg.vspace = MAX (1, param[9].data.d_int32);
grid_cfg.voffset = MAX (0, param[10].data.d_int32);
grid_cfg.vcolor = param[11].data.d_color;
gimp_rgb_set_alpha (&(grid_cfg.vcolor),
((double) param[12].data.d_int8) / 255.0);
grid_cfg.iwidth = MAX (0, param[13].data.d_int32);
grid_cfg.ispace = MAX (0, param[14].data.d_int32);
grid_cfg.ioffset = MAX (0, param[15].data.d_int32);
grid_cfg.icolor = param[16].data.d_color;
gimp_rgb_set_alpha (&(grid_cfg.icolor),
((double) (guint) param[17].data.d_int8) / 255.0);
}
}
else
{
gimp_context_get_foreground (&grid_cfg.hcolor);
grid_cfg.vcolor = grid_cfg.icolor = grid_cfg.hcolor;
/* Possibly retrieve data */
gimp_get_data (PLUG_IN_PROC, &grid_cfg);
}
if (run_mode == GIMP_RUN_INTERACTIVE)
{
if (!dialog (image_ID, drawable))
{
/* The dialog was closed, or something similarly evil happened. */
status = GIMP_PDB_EXECUTION_ERROR;
}
}
if (grid_cfg.hspace <= 0 || grid_cfg.vspace <= 0)
{
status = GIMP_PDB_EXECUTION_ERROR;
}
if (status == GIMP_PDB_SUCCESS)
{
gimp_progress_init (_("Drawing grid"));
gimp_tile_cache_ntiles (2 * (drawable->width / gimp_tile_width () + 1));
grid (image_ID, drawable, NULL);
if (run_mode != GIMP_RUN_NONINTERACTIVE)
gimp_displays_flush ();
if (run_mode == GIMP_RUN_INTERACTIVE)
gimp_set_data (PLUG_IN_PROC, &grid_cfg, sizeof (grid_cfg));
gimp_drawable_detach (drawable);
}
values[0].type = GIMP_PDB_STATUS;
values[0].data.d_status = status;
}
static void run ( const gchar *name, gint nparams, const GimpParam *param,
gint *nreturn_vals, GimpParam **return_vals)
{
static GimpParam values[3];
GimpRunMode run_mode;
GimpPDBStatusType status = GIMP_PDB_SUCCESS;
SeparateContext mysc;
//enum separate_function func = SEP_NONE;
run_mode = param[0].data.d_int32;
/* setup for localization */
INIT_I18N ();
cmsErrorAction( LCMS_ERROR_IGNORE );
mysc.filename = NULL;
if( nparams != ( run_mode == GIMP_RUN_NONINTERACTIVE ? 2 : 1 ) )
status = GIMP_PDB_CALLING_ERROR;
else if( run_mode == GIMP_RUN_NONINTERACTIVE ) {
if( param[1].type != GIMP_PDB_STRING || strlen( param[1].data.d_string ) == 0 )
status = GIMP_PDB_CALLING_ERROR;
else
mysc.filename = g_strdup( param[1].data.d_string );
} else {
gint size = gimp_get_data_size( "plug-in-separate-import/lastpath" );
if( size ) {
mysc.filename = g_malloc( size );
gimp_get_data( "plug-in-separate-import/lastpath", mysc.filename );
}
}
if( status == GIMP_PDB_SUCCESS && ( run_mode == GIMP_RUN_NONINTERACTIVE || separate_import_dialog( &mysc ) ) ) {
gint i, j, x, y;
TIFF *in;
guint32 width, height, stripSize, stripCount, stripHeight;
gint16 bps, spp, step, planerConfig, photometric, inkset, resolutionUnit;
float xres, yres;
const gchar *layerNames[] = { "C", "M", "Y", "K" };
guchar *buf, *maskbuf[4], *srcbuf, *destbuf[4], *iccProfile;
gint32 layers[5], masks[4];
GimpDrawable *drw[4];
GimpPixelRgn rgn[4];
GimpRGB primaries[4] = { { .180, .541, .870, 1.0 },
{ .925, .149, .388, 1.0 },
{ .929, .862, .129, 1.0 },
{ 0, 0, 0, 1.0 } };
gchar *str = NULL;
gchar *baseName = g_path_get_basename( gimp_filename_to_utf8( mysc.filename ) );
#ifdef G_OS_WIN32
{
gchar *_filename = NULL; // win32 filename encoding(not UTF-8)
_filename = g_win32_locale_filename_from_utf8( mysc.filename );
in = TIFFOpen( _filename ? _filename : mysc.filename, "r" );
g_free( _filename );
}
#else
in = TIFFOpen( mysc.filename, "r" );
#endif
if( !in ) {
str = g_strdup_printf( _( "Cannot open : \"%s\"" ), baseName );
gimp_message( str );
g_free( str );
status = GIMP_PDB_EXECUTION_ERROR;
} else {
if( ( TIFFGetField( in, TIFFTAG_BITSPERSAMPLE, &bps ) == FALSE || ( bps != 8 && bps != 16 ) ) ||
( TIFFGetField( in, TIFFTAG_SAMPLESPERPIXEL, &spp ) == FALSE || spp != 4 ) ||
( TIFFGetField( in, TIFFTAG_PHOTOMETRIC, &photometric ) == FALSE || photometric != PHOTOMETRIC_SEPARATED ) ||
( TIFFGetField( in, TIFFTAG_PLANARCONFIG, &planerConfig ) == FALSE || planerConfig != PLANARCONFIG_CONTIG ) ||
( TIFFGetField( in, TIFFTAG_INKSET, &inkset ) == TRUE && inkset != INKSET_CMYK ) ) {
str = g_strdup_printf( _( "\"%s\" is unsupported." ), baseName );
gimp_message( str );
g_free( str );
status = GIMP_PDB_EXECUTION_ERROR;
} else {
stripCount = TIFFNumberOfStrips( in );
stripSize = TIFFStripSize( in );
TIFFGetField( in, TIFFTAG_IMAGEWIDTH, &width );
TIFFGetField( in, TIFFTAG_IMAGELENGTH, &height );
TIFFGetField( in, TIFFTAG_ROWSPERSTRIP, &stripHeight );
TIFFGetField( in, TIFFTAG_RESOLUTIONUNIT, &resolutionUnit );
TIFFGetField( in, TIFFTAG_XRESOLUTION, &xres );
TIFFGetField( in, TIFFTAG_YRESOLUTION, &yres );
#if 0
str = g_strdup_printf( "Photometric : %d BPS : %d SPP : %d\nInkset : %d StripCount : %d", photometric, bps, spp, inkset, stripCount );
gimp_message( str );
g_free( str );
#endif
step = ( bps == 16 ) ? 2 : 1;
buf = g_malloc( stripSize );
values[1].data.d_image = gimp_image_new( width, height, GIMP_RGB );
gimp_image_set_resolution( values[1].data.d_image, xres, yres );
gimp_context_push();
for( i = 0; i < 4; i++ ) {
layers[i] = gimp_layer_new( values[1].data.d_image, layerNames[i], width, height, GIMP_RGBA_IMAGE, 100.0, GIMP_DARKEN_ONLY_MODE );
gimp_context_set_foreground( &primaries[i] );
gimp_drawable_fill( layers[i], GIMP_FOREGROUND_FILL );
gimp_image_add_layer( values[1].data.d_image, layers[i], i );
masks[i] = gimp_layer_create_mask( layers[i], GIMP_ADD_BLACK_MASK );
gimp_layer_add_mask( layers[i], masks[i] );
drw[i] = gimp_drawable_get( masks[i] );
maskbuf[i] = g_malloc( width * stripHeight );
}
gimp_context_pop();
layers[4] = gimp_layer_new( values[1].data.d_image, _( "Background" ), width, height, GIMP_RGB_IMAGE, 100.0, GIMP_NORMAL_MODE );
gimp_drawable_fill( layers[4], GIMP_WHITE_FILL );
gimp_image_add_layer( values[1].data.d_image, layers[4], 4 );
str = g_strdup_printf( _( "Reading \"%s\"..." ), baseName );
gimp_progress_init( str );
g_free( str );
for( i = 0; i < stripCount; i++ ) {
guint32 size = TIFFReadEncodedStrip( in, i, buf, stripSize );
guint32 rowCount = ( size < stripSize ? height % stripHeight : stripHeight );
srcbuf = buf;
if( bps == 16 )
srcbuf++;
for( j = 0; j < 4; j++ ) {
gimp_pixel_rgn_init( &( rgn[j] ), drw[j],
0, stripHeight * i, width, rowCount,
FALSE, FALSE );
destbuf[j] = maskbuf[j];
}
for( y = 0; y < rowCount; y++ ) {
for( x = 0; x < width; x++ ) {
*destbuf[0]++ = *srcbuf;
srcbuf += step;
*destbuf[1]++ = *srcbuf;
srcbuf += step;
*destbuf[2]++ = *srcbuf;
srcbuf += step;
*destbuf[3]++ = *srcbuf;
srcbuf += step;
//srcbuf += spp > 4 ? spp - 4 : 0;
}
}
gimp_pixel_rgn_set_rect( &( rgn[0] ), maskbuf[0], 0, stripHeight * i, width, rowCount );
gimp_pixel_rgn_set_rect( &( rgn[1] ), maskbuf[1], 0, stripHeight * i, width, rowCount );
gimp_pixel_rgn_set_rect( &( rgn[2] ), maskbuf[2], 0, stripHeight * i, width, rowCount );
gimp_pixel_rgn_set_rect( &( rgn[3] ), maskbuf[3], 0, stripHeight * i, width, rowCount );
gimp_progress_update( (gdouble)i / stripCount );
}
g_free( buf );
for( i = 0; i < 4; i++ ) {
g_free( maskbuf[i] );
gimp_drawable_detach( drw[i] );
}
#ifdef ENABLE_COLOR_MANAGEMENT
if ( TIFFGetField( in, TIFFTAG_ICCPROFILE, &width, &iccProfile ) ) {
GimpParasite *parasite;
parasite = gimp_parasite_new( CMYKPROFILE, 0, width, iccProfile );
gimp_image_parasite_attach( values[1].data.d_image, parasite );
gimp_parasite_free( parasite );
//g_free( iccProfile ); // This causes clash on TIFFClose( in ).
}
#endif
}
TIFFClose( in );
}
g_free( baseName );
} else
status = GIMP_PDB_CANCEL;
*return_vals = values;
values[0].type = GIMP_PDB_STATUS;
values[0].data.d_status = status;
if( status == GIMP_PDB_SUCCESS ) {
*nreturn_vals = 2;
values[1].type = GIMP_PDB_IMAGE;
if( run_mode != GIMP_RUN_NONINTERACTIVE ) {
gimp_image_undo_enable( values[1].data.d_image );
gimp_display_new( values[1].data.d_image );
gimp_displays_flush();
}
gimp_set_data( "plug-in-separate-import/lastpath", mysc.filename, strlen( mysc.filename ) + 1 );
} else
*nreturn_vals = 1;
g_free( mysc.filename );
}
static gint32
do_curl_effect (gint32 drawable_id)
{
gint x = 0;
gint y = 0;
gboolean color_image;
gint x1, y1, k;
guint alpha_pos, progress, max_progress;
gdouble intensity, alpha;
GimpVector2 v, dl, dr;
gdouble dl_mag, dr_mag, angle, factor;
guchar *pp, *dest, fore_grayval, back_grayval;
guchar *gradsamp;
GimpPixelRgn dest_rgn;
gpointer pr;
gint32 curl_layer_id;
guchar *grad_samples = NULL;
color_image = gimp_drawable_is_rgb (drawable_id);
curl_layer =
gimp_drawable_get (gimp_layer_new (image_id,
_("Curl Layer"),
true_sel_width,
true_sel_height,
color_image ?
GIMP_RGBA_IMAGE : GIMP_GRAYA_IMAGE,
100, GIMP_NORMAL_MODE));
curl_layer_id = curl_layer->drawable_id;
gimp_image_insert_layer (image_id, curl_layer->drawable_id,
gimp_item_get_parent (drawable_id),
drawable_position);
gimp_drawable_fill (curl_layer->drawable_id, GIMP_FILL_TRANSPARENT);
gimp_drawable_offsets (drawable_id, &x1, &y1);
gimp_layer_set_offsets (curl_layer->drawable_id, sel_x + x1, sel_y + y1);
gimp_tile_cache_ntiles (2 * (curl_layer->width / gimp_tile_width () + 1));
gimp_pixel_rgn_init (&dest_rgn, curl_layer,
0, 0, true_sel_width, true_sel_height, TRUE, TRUE);
/* Init shade_under */
gimp_vector2_set (&dl, -sel_width, -sel_height);
dl_mag = gimp_vector2_length (&dl);
gimp_vector2_set (&dr,
-(sel_width - right_tangent.x),
-(sel_height - right_tangent.y));
dr_mag = gimp_vector2_length (&dr);
alpha = acos (gimp_vector2_inner_product (&dl, &dr) / (dl_mag * dr_mag));
/* Init shade_curl */
fore_grayval = GIMP_RGB_LUMINANCE (fore_color[0],
fore_color[1],
fore_color[2]) + 0.5;
back_grayval = GIMP_RGB_LUMINANCE (back_color[0],
back_color[1],
back_color[2]) + 0.5;
/* Gradient Samples */
switch (curl.colors)
{
case CURL_COLORS_FG_BG:
break;
case CURL_COLORS_GRADIENT:
grad_samples = get_gradient_samples (curl_layer->drawable_id, FALSE);
break;
case CURL_COLORS_GRADIENT_REVERSE:
grad_samples = get_gradient_samples (curl_layer->drawable_id, TRUE);
break;
}
max_progress = 2 * sel_width * sel_height;
progress = 0;
alpha_pos = dest_rgn.bpp - 1;
/* Main loop */
for (pr = gimp_pixel_rgns_register (1, &dest_rgn);
pr != NULL;
pr = gimp_pixel_rgns_process (pr))
{
dest = dest_rgn.data;
for (y1 = dest_rgn.y; y1 < dest_rgn.y + dest_rgn.h; y1++)
{
pp = dest;
for (x1 = dest_rgn.x; x1 < dest_rgn.x + dest_rgn.w; x1++)
{
/* Map coordinates to get the curl correct... */
switch (curl.orientation)
{
case CURL_ORIENTATION_VERTICAL:
x = CURL_EDGE_RIGHT (curl.edge) ? x1 : sel_width - 1 - x1;
y = CURL_EDGE_UPPER (curl.edge) ? y1 : sel_height - 1 - y1;
break;
case CURL_ORIENTATION_HORIZONTAL:
x = CURL_EDGE_LOWER (curl.edge) ? y1 : sel_width - 1 - y1;
y = CURL_EDGE_LEFT (curl.edge) ? x1 : sel_height - 1 - x1;
break;
}
if (left_of_diagl (x, y))
{ /* uncurled region */
for (k = 0; k <= alpha_pos; k++)
pp[k] = 0;
}
else if (right_of_diagr (x, y) ||
(right_of_diagm (x, y) &&
below_diagb (x, y) &&
!inside_circle (x, y)))
{
/* curled region */
for (k = 0; k <= alpha_pos; k++)
pp[k] = 0;
}
else
{
v.x = -(sel_width - x);
v.y = -(sel_height - y);
angle = acos (gimp_vector2_inner_product (&v, &dl) /
(gimp_vector2_length (&v) * dl_mag));
if (inside_circle (x, y) || below_diagb (x, y))
{
/* Below the curl. */
factor = angle / alpha;
for (k = 0; k < alpha_pos; k++)
pp[k] = 0;
pp[alpha_pos] = (curl.shade ?
(guchar) ((float) 255 * (float) factor) :
0);
}
else
{
/* On the curl */
switch (curl.colors)
{
case CURL_COLORS_FG_BG:
intensity = pow (sin (G_PI * angle / alpha), 1.5);
if (color_image)
{
pp[0] = (intensity * back_color[0] +
(1.0 - intensity) * fore_color[0]);
pp[1] = (intensity * back_color[1] +
(1.0 - intensity) * fore_color[1]);
pp[2] = (intensity * back_color[2] +
(1.0 - intensity) * fore_color[2]);
}
else
pp[0] = (intensity * back_grayval +
(1 - intensity) * fore_grayval);
pp[alpha_pos] = (guchar) ((double) 255.99 *
(1.0 - intensity *
(1.0 - curl.opacity)));
break;
case CURL_COLORS_GRADIENT:
case CURL_COLORS_GRADIENT_REVERSE:
/* Calculate position in Gradient */
intensity =
(angle/alpha) + sin (G_PI*2 * angle/alpha) * 0.075;
/* Check boundaries */
intensity = CLAMP (intensity, 0.0, 1.0);
gradsamp = (grad_samples +
((guint) (intensity * NGRADSAMPLES)) *
dest_rgn.bpp);
if (color_image)
{
pp[0] = gradsamp[0];
pp[1] = gradsamp[1];
pp[2] = gradsamp[2];
}
else
pp[0] = gradsamp[0];
pp[alpha_pos] =
(guchar) ((double) gradsamp[alpha_pos] *
(1.0 - intensity * (1.0 - curl.opacity)));
break;
}
}
}
pp += dest_rgn.bpp;
}
dest += dest_rgn.rowstride;
}
progress += dest_rgn.w * dest_rgn.h;
gimp_progress_update ((double) progress / (double) max_progress);
}
gimp_progress_update (1.0);
gimp_drawable_flush (curl_layer);
gimp_drawable_merge_shadow (curl_layer->drawable_id, FALSE);
gimp_drawable_update (curl_layer->drawable_id,
0, 0, curl_layer->width, curl_layer->height);
gimp_drawable_detach (curl_layer);
g_free (grad_samples);
return curl_layer_id;
}
static void
run (const gchar *name,
gint nparams,
const GimpParam *param,
gint *nreturn_vals,
GimpParam **return_vals)
{
GimpPDBStatusType status;
static GimpParam values[1];
GimpDrawable *drawable;
GimpRunMode run_mode;
INIT_I18N ();
status = GIMP_PDB_SUCCESS;
run_mode = param[0].data.d_int32;
values[0].type = GIMP_PDB_STATUS;
values[0].data.d_status = status;
*nreturn_vals = 1;
*return_vals = values;
drawable = gimp_drawable_get (param[2].data.d_drawable);
switch (run_mode)
{
case GIMP_RUN_INTERACTIVE:
gimp_get_data (PLUG_IN_PROC, &cvals);
if (!colorify_dialog (drawable))
return;
break;
case GIMP_RUN_NONINTERACTIVE:
if (nparams != 4)
status = GIMP_PDB_CALLING_ERROR;
if (status == GIMP_PDB_SUCCESS)
cvals.color = param[3].data.d_color;
break;
case GIMP_RUN_WITH_LAST_VALS:
/* Possibly retrieve data */
gimp_get_data (PLUG_IN_PROC, &cvals);
break;
default:
break;
}
if (status == GIMP_PDB_SUCCESS)
{
gimp_progress_init (_("Colorifying"));
colorify (drawable, NULL);
if (run_mode == GIMP_RUN_INTERACTIVE)
gimp_set_data (PLUG_IN_PROC, &cvals, sizeof (ColorifyVals));
if (run_mode != GIMP_RUN_NONINTERACTIVE)
gimp_displays_flush ();
}
gimp_drawable_detach (drawable);
values[0].data.d_status = status;
}
static void
clear_curled_region (gint32 drawable_id)
{
GimpPixelRgn src_rgn, dest_rgn;
gpointer pr;
gint x = 0;
gint y = 0;
guint x1, y1, i;
guchar *dest, *src, *pp, *sp;
guint alpha_pos, progress, max_progress;
GimpDrawable *drawable;
max_progress = 2 * sel_width * sel_height;
progress = max_progress / 2;
drawable = gimp_drawable_get (drawable_id);
gimp_tile_cache_ntiles (2 * (drawable->width / gimp_tile_width () + 1));
gimp_pixel_rgn_init (&src_rgn, drawable,
sel_x, sel_y, true_sel_width, true_sel_height,
FALSE, FALSE);
gimp_pixel_rgn_init (&dest_rgn, drawable,
sel_x, sel_y, true_sel_width, true_sel_height,
TRUE, TRUE);
alpha_pos = dest_rgn.bpp - 1;
for (pr = gimp_pixel_rgns_register (2, &dest_rgn, &src_rgn);
pr != NULL;
pr = gimp_pixel_rgns_process (pr))
{
dest = dest_rgn.data;
src = src_rgn.data;
for (y1 = dest_rgn.y; y1 < dest_rgn.y + dest_rgn.h; y1++)
{
sp = src;
pp = dest;
for (x1 = dest_rgn.x; x1 < dest_rgn.x + dest_rgn.w; x1++)
{
/* Map coordinates to get the curl correct... */
switch (curl.orientation)
{
case CURL_ORIENTATION_VERTICAL:
x = (CURL_EDGE_RIGHT (curl.edge) ?
x1 - sel_x : sel_width - 1 - (x1 - sel_x));
y = (CURL_EDGE_UPPER (curl.edge) ?
y1 - sel_y : sel_height - 1 - (y1 - sel_y));
break;
case CURL_ORIENTATION_HORIZONTAL:
x = (CURL_EDGE_LOWER (curl.edge) ?
y1 - sel_y : sel_width - 1 - (y1 - sel_y));
y = (CURL_EDGE_LEFT (curl.edge) ?
x1 - sel_x : sel_height - 1 - (x1 - sel_x));
break;
}
for (i = 0; i < alpha_pos; i++)
pp[i] = sp[i];
if (right_of_diagr (x, y) ||
(right_of_diagm (x, y) &&
below_diagb (x, y) &&
!inside_circle (x, y)))
{
/* Right of the curl */
pp[alpha_pos] = 0;
}
else
{
pp[alpha_pos] = sp[alpha_pos];
}
pp += dest_rgn.bpp;
sp += src_rgn.bpp;
}
src += src_rgn.rowstride;
dest += dest_rgn.rowstride;
}
progress += dest_rgn.w * dest_rgn.h;
gimp_progress_update ((double) progress / (double) max_progress);
}
gimp_progress_update (1.0);
gimp_drawable_flush (drawable);
gimp_drawable_merge_shadow (drawable_id, TRUE);
gimp_drawable_update (drawable_id,
sel_x, sel_y,
true_sel_width, true_sel_height);
gimp_drawable_detach (drawable);
}
static void
run (const gchar *name,
gint nparams,
const GimpParam *param,
gint *nreturn_vals,
GimpParam **return_vals)
{
static GimpParam values[1];
gint32 image_ID;
GimpDrawable *drawable;
GimpRunMode run_mode;
GimpPDBStatusType status = GIMP_PDB_SUCCESS;
run_mode = param[0].data.d_int32;
INIT_I18N ();
/* Get the specified image and drawable */
image_ID = param[1].data.d_image;
drawable = gimp_drawable_get (param[2].data.d_drawable);
/* set the tile cache size */
gimp_tile_cache_ntiles (TILE_CACHE_SIZE);
*nreturn_vals = 1;
*return_vals = values;
values[0].type = GIMP_PDB_STATUS;
values[0].data.d_status = status;
switch (run_mode)
{
case GIMP_RUN_INTERACTIVE:
/* Possibly retrieve data */
gimp_get_data (PLUG_IN_PROC, &spvals);
/* First acquire information with a dialog */
if (! spread_dialog (image_ID, drawable))
return;
break;
case GIMP_RUN_NONINTERACTIVE:
/* Make sure all the arguments are there! */
if (nparams != 5)
{
status = GIMP_PDB_CALLING_ERROR;
}
else
{
spvals.spread_amount_x= param[3].data.d_float;
spvals.spread_amount_y = param[4].data.d_float;
}
if ((status == GIMP_PDB_SUCCESS) &&
(spvals.spread_amount_x < 0 || spvals.spread_amount_x > 200) &&
(spvals.spread_amount_y < 0 || spvals.spread_amount_y > 200))
status = GIMP_PDB_CALLING_ERROR;
break;
case GIMP_RUN_WITH_LAST_VALS:
/* Possibly retrieve data */
gimp_get_data (PLUG_IN_PROC, &spvals);
break;
default:
break;
}
if (status == GIMP_PDB_SUCCESS)
{
/* Make sure that the drawable is gray or RGB color */
if (gimp_drawable_is_rgb (drawable->drawable_id) ||
gimp_drawable_is_gray (drawable->drawable_id))
{
gimp_progress_init (_("Spreading"));
/* run the spread effect */
spread (drawable);
if (run_mode != GIMP_RUN_NONINTERACTIVE)
gimp_displays_flush ();
/* Store data */
if (run_mode == GIMP_RUN_INTERACTIVE)
gimp_set_data (PLUG_IN_PROC, &spvals, sizeof (SpreadValues));
}
else
{
/* gimp_message ("spread: cannot operate on indexed color images"); */
status = GIMP_PDB_EXECUTION_ERROR;
}
}
values[0].data.d_status = status;
gimp_drawable_detach (drawable);
}
/* main function */
static void
run (const gchar *name,
gint nparams,
const GimpParam *param,
gint *nreturn_vals,
GimpParam **return_vals)
{
static GimpParam values[1];
GimpRunMode runmode;
GimpPDBStatusType status = GIMP_PDB_SUCCESS;
GimpDrawable *drawable;
*nreturn_vals = 1;
*return_vals = values;
INIT_I18N ();
values[0].type = GIMP_PDB_STATUS;
values[0].data.d_status = status;
runmode = param[0].data.d_int32;
drawable = gimp_drawable_get (param[2].data.d_drawable);
switch (runmode)
{
case GIMP_RUN_INTERACTIVE:
/* retrieve stored arguments (if any) */
gimp_get_data (PLUG_IN_PROC, &xargs);
/* initialize using foreground color */
gimp_context_get_foreground (&xargs.from);
if (! exchange_dialog (drawable))
return;
break;
case GIMP_RUN_WITH_LAST_VALS:
gimp_get_data (PLUG_IN_PROC, &xargs);
/*
* instead of recalling the last-set values,
* run with the current foreground as 'from'
* color, making ALT-F somewhat more useful.
*/
gimp_context_get_foreground (&xargs.from);
break;
case GIMP_RUN_NONINTERACTIVE:
if (nparams != 12)
{
status = GIMP_PDB_EXECUTION_ERROR;
}
else
{
gimp_rgb_set_uchar (&xargs.from,
param[3].data.d_int8,
param[4].data.d_int8,
param[5].data.d_int8);
gimp_rgb_set_uchar (&xargs.to,
param[6].data.d_int8,
param[7].data.d_int8,
param[8].data.d_int8);
gimp_rgb_set_uchar (&xargs.threshold,
param[9].data.d_int8,
param[10].data.d_int8,
param[11].data.d_int8);
}
break;
default:
break;
}
if (status == GIMP_PDB_SUCCESS)
{
if (gimp_drawable_is_rgb (drawable->drawable_id))
{
gimp_progress_init (_("Color Exchange"));
gimp_tile_cache_ntiles (2 * (drawable->width /
gimp_tile_width () + 1));
exchange (drawable, NULL);
gimp_drawable_detach (drawable);
/* store our settings */
if (runmode == GIMP_RUN_INTERACTIVE)
gimp_set_data (PLUG_IN_PROC, &xargs, sizeof (myParams));
/* and flush */
if (runmode != GIMP_RUN_NONINTERACTIVE)
gimp_displays_flush ();
}
else
status = GIMP_PDB_EXECUTION_ERROR;
}
values[0].data.d_status = status;
}
static void
run (const gchar *name,
gint n_params,
const GimpParam *param,
gint *nreturn_vals,
GimpParam **return_vals)
{
static GimpParam values[1];
GimpDrawable *drawable = NULL;
gint32 image_ID;
GimpRunMode run_mode;
GimpPDBStatusType status = GIMP_PDB_SUCCESS;
gint nDlgResponse = -5;
init_drawables();
*nreturn_vals = 1;
*return_vals = values;
/* Initialize i18n support */
bindtextdomain (GETTEXT_PACKAGE, LOCALEDIR);
#ifdef HAVE_BIND_TEXTDOMAIN_CODESET
bind_textdomain_codeset (GETTEXT_PACKAGE, "UTF-8");
#endif
textdomain (GETTEXT_PACKAGE);
run_mode = param[0].data.d_int32;
image_ID = param[1].data.d_int32;
drawable = gimp_drawable_get (param[2].data.d_drawable);
gimp_tile_cache_ntiles (2 * drawable->ntile_cols);
/* Initialize with default values */
copyPlugInVals(&default_vals, &vals);
vals.image_ID = image_ID;
if (strcmp (name, PLUG_IN_PROC) == 0)
{
switch (run_mode)
{
case GIMP_RUN_NONINTERACTIVE:
if (n_params != 16)
{
status = GIMP_PDB_CALLING_ERROR;
}
else
{
vals.RemoveLighting = param[3].data.d_int32;
vals.Resizie = param[4].data.d_int32;
vals.Tile = param[5].data.d_int32;
vals.newWidth = param[6].data.d_int32;
vals.EdgeSpecular = param[7].data.d_int32;
vals.defSpecular = param[8].data.d_int32;
vals.Depth = param[9].data.d_float;
vals.LargeDetails = param[10].data.d_int32;
vals.MediumDetails = param[11].data.d_int32;
vals.SmallDetails = param[12].data.d_int32;
vals.ShapeRecog = param[13].data.d_int32;
vals.smoothstep = param[14].data.d_int32;
vals.Noise = param[15].data.d_int32;
vals.invh = param[16].data.d_int32;
vals.ao = param[17].data.d_int32;
vals.prev = param[18].data.d_int32;
}
break;
case GIMP_RUN_INTERACTIVE:
gimp_ui_init(PLUG_IN_BINARY, 0);
/* Possibly retrieve data */
gimp_get_data (DATA_KEY_VALS, &vals);
nDlgResponse = InsaneBumpDialog(drawable, PLUG_IN_BINARY, &vals);
switch(nDlgResponse)
{
case 0:
status = GIMP_PDB_EXECUTION_ERROR;
values[0].type = GIMP_PDB_STATUS;
values[0].data.d_status = status;
gimp_drawable_detach(drawable);
return;
case 1:
gimp_set_data(DATA_KEY_VALS, &vals, sizeof(vals));
default:
values[0].type = GIMP_PDB_STATUS;
values[0].data.d_status = status;
gimp_drawable_detach(drawable);
gimp_displays_flush();
return;
}
break;
case GIMP_RUN_WITH_LAST_VALS:
/* Possibly retrieve data */
gimp_get_data (DATA_KEY_VALS, &vals);
break;
default:
break;
}
}
else
{
status = GIMP_PDB_CALLING_ERROR;
}
if (status == GIMP_PDB_SUCCESS)
{
render(image_ID, &vals);
if (run_mode != GIMP_RUN_NONINTERACTIVE)
gimp_displays_flush ();
if (run_mode == GIMP_RUN_INTERACTIVE)
{
gimp_set_data(DATA_KEY_VALS, &vals, sizeof (vals));
}
gimp_drawable_detach (drawable);
}
values[0].type = GIMP_PDB_STATUS;
values[0].data.d_status = status;
}
static void
run (const gchar *name,
gint nparams,
const GimpParam *param,
gint *nreturn_vals,
GimpParam **return_vals)
{
static GimpParam values[1];
GimpRunMode run_mode;
GimpPDBStatusType status;
GimpDrawable *drawable;
gint x1, y1, x2, y2;
INIT_I18N ();
status = GIMP_PDB_SUCCESS;
run_mode = param[0].data.d_int32;
*nreturn_vals = 1;
*return_vals = values;
values[0].type = GIMP_PDB_STATUS;
values[0].data.d_status = status;
/* Get the active drawable info */
drawable = gimp_drawable_get (param[2].data.d_drawable);
img_width = gimp_drawable_width (drawable->drawable_id);
img_height = gimp_drawable_height (drawable->drawable_id);
img_bpp = gimp_drawable_bpp (drawable->drawable_id);
gimp_drawable_mask_bounds (drawable->drawable_id, &x1, &y1, &x2, &y2);
mbvals.center_x = (gdouble) (x1 + x2 - 1) / 2.0;
mbvals.center_y = (gdouble) (y1 + y2 - 1) / 2.0;
/* Set the tile cache size */
gimp_tile_cache_ntiles (2 * drawable->ntile_cols);
switch (run_mode)
{
case GIMP_RUN_INTERACTIVE:
/* Possibly retrieve data */
gimp_get_data (PLUG_IN_PROC, &mbvals);
/* Get information from the dialog */
if (! mblur_dialog (param[1].data.d_image, drawable))
return;
break;
case GIMP_RUN_NONINTERACTIVE:
if (strcmp (name, PLUG_IN_PROC_INWARD) == 0)
mbvals.blur_outward = FALSE;
if (nparams == 8)
{
mbvals.center_x = param[6].data.d_float;
mbvals.center_y = param[7].data.d_float;
}
else if (nparams != 6)
{
status = GIMP_PDB_CALLING_ERROR;
}
if (status == GIMP_PDB_SUCCESS)
{
mbvals.mblur_type = param[3].data.d_int32;
mbvals.length = param[4].data.d_int32;
mbvals.angle = param[5].data.d_int32;
}
if ((mbvals.mblur_type < 0) || (mbvals.mblur_type > MBLUR_MAX))
status= GIMP_PDB_CALLING_ERROR;
break;
case GIMP_RUN_WITH_LAST_VALS:
/* Possibly retrieve data */
gimp_get_data (PLUG_IN_PROC, &mbvals);
break;
default:
break;
}
/* Blur the image */
if ((status == GIMP_PDB_SUCCESS) &&
(gimp_drawable_is_rgb(drawable->drawable_id) ||
gimp_drawable_is_gray(drawable->drawable_id)))
{
/* Run! */
has_alpha = gimp_drawable_has_alpha (drawable->drawable_id);
mblur (drawable, NULL);
/* If run mode is interactive, flush displays */
if (run_mode != GIMP_RUN_NONINTERACTIVE)
gimp_displays_flush ();
/* Store data */
if (run_mode == GIMP_RUN_INTERACTIVE)
gimp_set_data (PLUG_IN_PROC, &mbvals, sizeof (mblur_vals_t));
}
else if (status == GIMP_PDB_SUCCESS)
status = GIMP_PDB_EXECUTION_ERROR;
values[0].data.d_status = status;
gimp_drawable_detach (drawable);
}
/* Create a layer with the provided image data and add it to the image */
gboolean create_layer(gint32 image_ID,
uint8_t *layer_data,
gint32 position,
gchar *name,
gint width,
gint height,
gint32 offsetx,
gint32 offsety)
{
gint32 layer_ID;
#ifdef GIMP_2_9
GeglBuffer *geglbuffer;
GeglRectangle extent;
#else
GimpDrawable *drawable;
GimpPixelRgn region;
#endif
layer_ID = gimp_layer_new(image_ID,
name,
width, height,
GIMP_RGBA_IMAGE,
100,
GIMP_NORMAL_MODE);
#ifdef GIMP_2_9
/* Retrieve the buffer for the layer */
geglbuffer = gimp_drawable_get_buffer(layer_ID);
/* Copy the image data to the region */
gegl_rectangle_set(&extent, 0, 0, width, height);
gegl_buffer_set(geglbuffer, &extent, 0, NULL, layer_data, GEGL_AUTO_ROWSTRIDE);
/* Flush the drawable and detach */
gegl_buffer_flush(geglbuffer);
g_object_unref(geglbuffer);
#else
/* Retrieve the drawable for the layer */
drawable = gimp_drawable_get(layer_ID);
/* Get a pixel region from the layer */
gimp_pixel_rgn_init(®ion,
drawable,
0, 0,
width, height,
FALSE, FALSE);
/* Copy the image data to the region */
gimp_pixel_rgn_set_rect(®ion,
layer_data,
0, 0,
width, height);
/* Flush the drawable and detach */
gimp_drawable_flush(drawable);
gimp_drawable_detach(drawable);
#endif
/* Add the new layer to the image */
gimp_image_insert_layer(image_ID, layer_ID, -1, position);
/* If layer offsets were provided, use them to position the image */
if (offsetx || offsety) {
gimp_layer_set_offsets(layer_ID, offsetx, offsety);
}
/* TODO: fix this */
return TRUE;
}
static void
run (const gchar *name,
gint nparams,
const GimpParam *param,
gint *nreturn_vals,
GimpParam **return_vals)
{
static GimpParam values[1];
GimpPDBStatusType status = GIMP_PDB_SUCCESS;
GimpDrawable *drawable;
GimpRunMode run_mode;
#ifdef TIMER
GTimer *timer = g_timer_new ();
#endif
run_mode = param[0].data.d_int32;
*return_vals = values;
*nreturn_vals = 1;
values[0].type = GIMP_PDB_STATUS;
values[0].data.d_status = status;
INIT_I18N ();
/*
* Get drawable information...
*/
drawable = gimp_drawable_get (param[2].data.d_drawable);
gimp_tile_cache_ntiles (2 * (drawable->width / gimp_tile_width () + 1));
switch (run_mode)
{
case GIMP_RUN_INTERACTIVE:
gimp_get_data ("plug_in_colour2grey-local-"PLUG_IN_VERSION, &c2g_params);
/* Reset default values show preview unmodified */
/* initialize pixel regions and buffer */
if (! c2g_mask_dialog (drawable))
return;
break;
case GIMP_RUN_NONINTERACTIVE:
if (nparams != 6)
{
status = GIMP_PDB_CALLING_ERROR;
}
else
{
c2g_params.radius = param[3].data.d_float;
c2g_params.amount = param[4].data.d_float;
c2g_params.gamma = param[5].data.d_float;
/* make sure there are legal values */
if ((c2g_params.radius < 0.0) ||
(c2g_params.amount < 0.0))
status = GIMP_PDB_CALLING_ERROR;
}
break;
case GIMP_RUN_WITH_LAST_VALS:
gimp_get_data ("plug_in_colour2grey-local-"PLUG_IN_VERSION, &c2g_params);
break;
default:
break;
}
if (status ==GIMP_PDB_SUCCESS)
{
drawable = gimp_drawable_get (param[2].data.d_drawable);
/* here we go */
c2g_mask (drawable, c2g_params.radius, c2g_params.amount, c2g_params.gamma);
gimp_displays_flush ();
/* set data for next use of filter */
gimp_set_data ("plug_in_c2g_mask2-"PLUG_IN_VERSION, &c2g_params,
sizeof (C2gMaskParams));
gimp_drawable_detach(drawable);
values[0].data.d_status = status;
}
#ifdef TIMER
g_printerr ("%f seconds\n", g_timer_elapsed (timer, NULL));
g_timer_destroy (timer);
#endif
}
static void
run (const gchar *name,
gint nparams,
const GimpParam *param,
gint *nreturn_vals,
GimpParam **return_vals)
{
static GimpParam values[1];
GimpDrawable *drawable;
GimpPDBStatusType status = GIMP_PDB_SUCCESS;
GimpRunMode run_mode;
gint32 image_ID;
run_mode = param[0].data.d_int32;
*nreturn_vals = 1;
*return_vals = values;
INIT_I18N ();
values[0].type = GIMP_PDB_STATUS;
values[0].data.d_status = status;
image_ID = param[1].data.d_image;
drawable = gimp_drawable_get (param[2].data.d_drawable);
switch (run_mode)
{
case GIMP_RUN_INTERACTIVE:
gimp_get_data (PLUG_IN_PROC, &pvals);
if (! color_to_alpha_dialog (drawable))
{
gimp_drawable_detach (drawable);
return;
}
break;
case GIMP_RUN_NONINTERACTIVE:
if (nparams != 4)
status = GIMP_PDB_CALLING_ERROR;
if (status == GIMP_PDB_SUCCESS)
pvals.color = param[3].data.d_color;
break;
case GIMP_RUN_WITH_LAST_VALS:
gimp_get_data (PLUG_IN_PROC, &pvals);
break;
default:
break;
}
if (status == GIMP_PDB_SUCCESS &&
gimp_drawable_is_rgb (drawable->drawable_id) &&
gimp_item_is_layer (drawable->drawable_id))
{
gboolean lock_alpha;
gimp_image_undo_group_start (image_ID);
/* Add alpha if not present */
gimp_layer_add_alpha (drawable->drawable_id);
/* Reget the drawable, bpp might have changed */
drawable = gimp_drawable_get (drawable->drawable_id);
/* Unset 'Lock alpha' */
lock_alpha = gimp_layer_get_lock_alpha (drawable->drawable_id);
gimp_layer_set_lock_alpha (drawable->drawable_id, FALSE);
gimp_progress_init (_("Removing color"));
gimp_rgn_iterate2 (drawable, 0 /* unused */, to_alpha_func, NULL);
gimp_layer_set_lock_alpha (drawable->drawable_id, lock_alpha);
gimp_image_undo_group_end (image_ID);
if (run_mode != GIMP_RUN_NONINTERACTIVE)
gimp_displays_flush ();
}
gimp_drawable_detach (drawable);
if (run_mode == GIMP_RUN_INTERACTIVE)
gimp_set_data (PLUG_IN_PROC, &pvals, sizeof (pvals));
values[0].data.d_status = status;
}
static void
plugin_run (const gchar *name,
gint numof_params,
const GimpParam *params,
gint *numof_return_vals,
GimpParam **return_vals)
{
GimpPDBStatusType status = GIMP_PDB_SUCCESS;
INIT_I18N ();
p.run = FALSE;
p.run_mode = params[0].data.d_int32;
p.image = params[1].data.d_image;
p.drawable = gimp_drawable_get(params[2].data.d_drawable);
p.drawable_has_alpha = gimp_drawable_has_alpha(p.drawable->drawable_id);
if (gimp_drawable_is_rgb (p.drawable->drawable_id))
{
switch (p.run_mode)
{
case GIMP_RUN_INTERACTIVE:
params_load_from_gimp ();
open_dialog ();
break;
case GIMP_RUN_NONINTERACTIVE:
if (numof_params == 11)
{
p.params.tile_width = params[3].data.d_int32;
p.params.tile_height = params[3].data.d_int32;
p.params.division_x = p.drawable->width / p.params.tile_width;
p.params.division_y = p.drawable->height / p.params.tile_height;
p.params.move_max_rate = params[4].data.d_float;
p.params.fractional_type = (FractionalType)params[5].data.d_int32;
p.params.wrap_around = params[6].data.d_int32;
p.params.centering = params[7].data.d_int32;
p.params.background_type = (BackgroundType)params[8].data.d_int32;
p.params.background_color = params[9].data.d_color;
/* FIXME: this used to be the alpha value
params[10].data.d_int32
*/
p.run = TRUE;
}
else
{
status = GIMP_PDB_CALLING_ERROR;
}
break;
case GIMP_RUN_WITH_LAST_VALS:
params_load_from_gimp ();
p.run = TRUE;
break;
}
}
else
{
status = GIMP_PDB_EXECUTION_ERROR;
}
if (status == GIMP_PDB_SUCCESS && p.run)
{
params_save_to_gimp ();
filter ();
if (p.run_mode != GIMP_RUN_NONINTERACTIVE)
gimp_displays_flush ();
}
gimp_drawable_detach (p.drawable);
{
static GimpParam return_value[1];
return_value[0].type = GIMP_PDB_STATUS;
return_value[0].data.d_status = status;
*numof_return_vals = 1;
*return_vals = return_value;
}
}
static void
run (const gchar *name,
gint nparams,
const GimpParam *param,
gint *nreturn_vals,
GimpParam **return_vals)
{
static GimpParam values[2];
GimpRunMode run_mode;
GimpDrawable *drawable;
GimpPDBStatusType status = GIMP_PDB_SUCCESS;
run_mode = param[0].data.d_int32;
/* Get the specified drawable */
drawable = gimp_drawable_get (param[2].data.d_drawable);
/* set the tile cache size so that the gaussian blur works well */
gimp_tile_cache_ntiles (2 * (MAX (drawable->ntile_rows, drawable->ntile_cols)));
*nreturn_vals = 1;
*return_vals = values;
values[0].type = GIMP_PDB_STATUS;
values[0].data.d_status = status;
INIT_I18N();
switch (run_mode)
{
case GIMP_RUN_INTERACTIVE:
/* Possibly retrieve data */
gimp_get_data (PLUG_IN_PROC, &evals);
/* First acquire information with a dialog */
if (! neon_dialog (drawable))
return;
break;
case GIMP_RUN_NONINTERACTIVE:
/* Make sure all the arguments are there! */
if (nparams != 5)
status = GIMP_PDB_CALLING_ERROR;
if (status == GIMP_PDB_SUCCESS)
{
evals.radius = param[3].data.d_float;
evals.amount = param[4].data.d_float;
}
break;
case GIMP_RUN_WITH_LAST_VALS:
/* Possibly retrieve data */
gimp_get_data (PLUG_IN_PROC, &evals);
break;
default:
break;
}
/* make sure the drawable exist and is not indexed */
if (gimp_drawable_is_rgb (drawable->drawable_id) ||
gimp_drawable_is_gray (drawable->drawable_id))
{
gimp_progress_init (_("Neon"));
/* run the neon effect */
neon (drawable, evals.radius, evals.amount, NULL);
if (run_mode != GIMP_RUN_NONINTERACTIVE)
gimp_displays_flush ();
/* Store data */
if (run_mode == GIMP_RUN_INTERACTIVE)
gimp_set_data (PLUG_IN_PROC, &evals, sizeof (NeonVals));
}
else
{
status = GIMP_PDB_EXECUTION_ERROR;
*nreturn_vals = 2;
values[1].type = GIMP_PDB_STRING;
values[1].data.d_string = _("Cannot operate on indexed color images.");
}
values[0].data.d_status = status;
gimp_drawable_detach (drawable);
}
gint
xjpg_save_drawable (const char *filename,
gint32 image_ID,
gint32 drawable_ID,
gint save_mode,
t_JpegSaveVals *jsvals)
{
GimpPixelRgn pixel_rgn;
GimpDrawable *drawable;
GimpImageType drawable_type;
struct jpeg_compress_struct cinfo;
struct my_error_mgr jerr;
FILE * volatile outfile;
guchar *temp, *t;
guchar *data;
guchar *src, *s;
int has_alpha;
int rowstride, yend;
int i, j;
int alpha_offset;
guchar alpha_byte;
guchar volatile l_alpha_sum;
alpha_offset = 0;
has_alpha = 0;
src = NULL;
temp = NULL;
data = NULL;
l_alpha_sum = 0xff;
drawable = gimp_drawable_get (drawable_ID);
drawable_type = gimp_drawable_type (drawable_ID);
switch (drawable_type)
{
case GIMP_RGB_IMAGE:
case GIMP_GRAY_IMAGE:
if(save_mode == JSVM_ALPHA)
return FALSE; /* there is no alpha to save */
break;
case GIMP_RGBA_IMAGE:
case GIMP_GRAYA_IMAGE:
break;
case GIMP_INDEXED_IMAGE:
/*g_message ("jpeg: cannot operate on indexed color images");*/
return FALSE;
break;
default:
/*g_message ("jpeg: cannot operate on unknown image types");*/
return FALSE;
break;
}
gimp_pixel_rgn_init (&pixel_rgn, drawable, 0, 0, drawable->width, drawable->height, FALSE, FALSE);
/* Step 1: allocate and initialize JPEG compression object */
/* We have to set up the error handler first, in case the initialization
* step fails. (Unlikely, but it could happen if you are out of memory.)
* This routine fills in the contents of struct jerr, and returns jerr's
* address which we place into the link field in cinfo.
*/
cinfo.err = jpeg_std_error (&jerr.pub);
jerr.pub.error_exit = my_error_exit;
outfile = NULL;
/* Establish the setjmp return context for my_error_exit to use. */
if (setjmp (jerr.setjmp_buffer))
{
/* If we get here, the JPEG code has signaled an error.
* We need to clean up the JPEG object, close the input file, and return.
*/
jpeg_destroy_compress (&cinfo);
if (outfile)
fclose (outfile);
if (drawable)
gimp_drawable_detach (drawable);
return FALSE;
}
/* Now we can initialize the JPEG compression object. */
jpeg_create_compress (&cinfo);
/* Step 2: specify data destination (eg, a file) */
/* Note: steps 2 and 3 can be done in either order. */
/* Here we use the library-supplied code to send compressed data to a
* stdio stream. You can also write your own code to do something else.
* VERY IMPORTANT: use "b" option to fopen() if you are on a machine that
* requires it in order to write binary files.
*/
if ((outfile = g_fopen (filename, "wb")) == NULL)
{
g_message ("can't open %s\n", filename);
return FALSE;
}
jpeg_stdio_dest (&cinfo, outfile);
/* Get the input image and a pointer to its data.
*/
switch (drawable_type)
{
case GIMP_RGB_IMAGE:
case GIMP_GRAY_IMAGE:
/* # of color components per pixel */
cinfo.input_components = drawable->bpp;
has_alpha = 0;
alpha_offset = 0;
break;
case GIMP_RGBA_IMAGE:
case GIMP_GRAYA_IMAGE:
if(save_mode == JSVM_ALPHA)
{
cinfo.input_components = 1;
}
else
{
/* # of color components per pixel (minus the GIMP alpha channel) */
cinfo.input_components = drawable->bpp - 1;
}
alpha_offset = drawable->bpp -1;
has_alpha = 1;
break;
default:
return FALSE;
break;
}
/* Step 3: set parameters for compression */
/* First we supply a description of the input image.
* Four fields of the cinfo struct must be filled in:
*/
/* image width and height, in pixels */
cinfo.image_width = drawable->width;
cinfo.image_height = drawable->height;
/* colorspace of input image */
cinfo.in_color_space = ( (save_mode != JSVM_ALPHA) &&
(drawable_type == GIMP_RGB_IMAGE ||
drawable_type == GIMP_RGBA_IMAGE))
? JCS_RGB : JCS_GRAYSCALE;
/* Now use the library's routine to set default compression parameters.
* (You must set at least cinfo.in_color_space before calling this,
* since the defaults depend on the source color space.)
*/
jpeg_set_defaults (&cinfo);
/* Now you can set any non-default parameters you wish to.
* Here we just illustrate the use of quality (quantization table) scaling:
*/
jpeg_set_quality (&cinfo, (int) (jsvals->quality * 100), TRUE /* limit to baseline-JPEG values */);
cinfo.smoothing_factor = (int) (jsvals->smoothing * 100);
cinfo.optimize_coding = jsvals->optimize;
/* Step 4: Start compressor */
/* TRUE ensures that we will write a complete interchange-JPEG file.
* Pass TRUE unless you are very sure of what you're doing.
*/
jpeg_start_compress (&cinfo, TRUE);
/* Step 5: while (scan lines remain to be written) */
/* jpeg_write_scanlines(...); */
/* Here we use the library's state variable cinfo.next_scanline as the
* loop counter, so that we don't have to keep track ourselves.
* To keep things simple, we pass one scanline per call; you can pass
* more if you wish, though.
*/
/* JSAMPLEs per row in image_buffer */
rowstride = drawable->bpp * drawable->width;
temp = (guchar *) g_malloc (cinfo.image_width * cinfo.input_components);
data = (guchar *) g_malloc (rowstride * gimp_tile_height ());
src = data;
while (cinfo.next_scanline < cinfo.image_height)
{
if ((cinfo.next_scanline % gimp_tile_height ()) == 0)
{
yend = cinfo.next_scanline + gimp_tile_height ();
yend = MIN (yend, cinfo.image_height);
gimp_pixel_rgn_get_rect (&pixel_rgn, data, 0, cinfo.next_scanline, cinfo.image_width,
(yend - cinfo.next_scanline));
src = data;
}
t = temp;
s = src;
i = cinfo.image_width;
switch(save_mode)
{
case JSVM_DRAWABLE:
if(jsvals->clr_transparent)
{
/* save drawable (clear pixels where alpha is full transparent) */
while (i--)
{
alpha_byte = s[cinfo.input_components];
for (j = 0; j < cinfo.input_components; j++)
{
if(alpha_byte != 0) { *t++ = *s++; }
else { *t++ = 0; s++; }
}
if (has_alpha) /* ignore alpha channel */
{
s++;
}
}
}
else
{
/* save the drawable as it is (ignore alpha channel) */
while (i--)
{
for (j = 0; j < cinfo.input_components; j++)
{
*t++ = *s++;
}
if (has_alpha) /* ignore alpha channel */
{
s++;
}
}
}
break;
case JSVM_ALPHA:
/* save the drawable's alpha cahnnel */
while (i--)
{
s += alpha_offset;
l_alpha_sum &= (*s); /* check all alpha bytes for full opacity */
*t++ = *s++;
}
break;
}
src += rowstride;
jpeg_write_scanlines (&cinfo, (JSAMPARRAY) &temp, 1);
if ((cinfo.next_scanline % 5) == 0)
gimp_progress_update ((double) cinfo.next_scanline / (double) cinfo.image_height);
}
gimp_progress_update (1.0);
/* Step 6: Finish compression */
jpeg_finish_compress (&cinfo);
/* After finish_compress, we can close the output file. */
fclose (outfile);
if((save_mode == JSVM_ALPHA) && (l_alpha_sum == 0xff))
{
/* all bytes in the alpha channel are set to 0xff
* == full opaque image. We can remove the file
* to save diskspace
*/
g_remove(filename);
}
/* Step 7: release JPEG compression object */
/* This is an important step since it will release a good deal of memory. */
jpeg_destroy_compress (&cinfo);
/* free the temporary buffer */
g_free (temp);
g_free (data);
gimp_drawable_detach (drawable);
return TRUE;
} /* end xjpg_save_drawable */
/* --------------------------------------------
* gap_locateAreaWithinRadiusWithOffset
* --------------------------------------------
* processing starts at reference coords + offest
* and continues outwards upto targetMoveRadius for 4 quadrants.
*
* returns average color difference (0.0 upto 1.0)
* where 0.0 indicates exact matching area
* and 1.0 indicates all pixel have maximum color diff (when comaring full white agains full black area)
*/
gdouble
gap_locateAreaWithinRadiusWithOffset(gint32 refDrawableId
, gint32 refX
, gint32 refY
, gint32 refShapeRadius
, gint32 targetDrawableId
, gint32 targetMoveRadius
, gint32 *targetX
, gint32 *targetY
, gint32 offsetX
, gint32 offsetY
)
{
Context contextData;
Context *context;
gdouble averageColorDiff;
gboolean isFinishedFlag;
gint idx;
gint idy;
gdouble maxPixelCount;
*targetX = refX;
*targetY = refY;
/* init Context */
context = &contextData;
context->refShapeRadius = refShapeRadius;
context->refX = refX;
context->refY = refY;
context->bestX = refX;
context->bestY = refY;
context->cancelAttemptCount = 0;
context->cancelAttemptFlag = FALSE;
context->isFinishedFlag = FALSE;
context->requiredPixelCount = MAX(1, ((refShapeRadius * refShapeRadius) / 4));
context->involvedPixelCount = 0;
context->sumDiffValue = 0;
context->currentDistance = 0;
context->bestMatchingPixelCount = 0;
context->veryNearDistance = (2 * 2);
context->refDrawable = gimp_drawable_get(refDrawableId);
context->targetDrawable = gimp_drawable_get(targetDrawableId);
maxPixelCount = MAX(context->refDrawable->width, context->targetDrawable->width)
* MAX(context->refDrawable->height, context->targetDrawable->height);
context->bestMatchingSumDiffValue = maxPixelCount * MAX_DIFF_VALUE_PER_PIXEL;
context->bestMatchingDistance = maxPixelCount;
context->bestMatchingAvgColordiff = 1.0;
averageColorDiff = 1.0;
for(idx = 0; idx <= targetMoveRadius; idx ++)
{
if (context->isFinishedFlag)
{
break;
}
for(idy = 0; idy <= targetMoveRadius; idy++)
{
gint32 dx;
gint32 dy;
dx = idx;
dy = idy;
p_attempt_locate_at_current_offset(context, (offsetX + refX) + dx, (offsetY + refY) +dy);
if (isFinishedFlag)
{
break;
}
if (idx > 0)
{
p_attempt_locate_at_current_offset(context, (offsetX + refX) - dx, (offsetY + refY) +dy);
if (context->isFinishedFlag)
{
break;
}
}
if (idy > 0)
{
p_attempt_locate_at_current_offset(context, (offsetX + refX) + dx, (offsetY + refY) -dy);
if (context->isFinishedFlag)
{
break;
}
}
if ((idx > 0) && (idy > 0))
{
p_attempt_locate_at_current_offset(context, (offsetX + refX) - dx, (offsetY + refY) -dy);
if (context->isFinishedFlag)
{
break;
}
}
}
}
if (context->bestMatchingPixelCount > 0)
{
*targetX = context->bestX;
*targetY = context->bestY;
averageColorDiff = context->bestMatchingAvgColordiff;
if(gap_debug)
{
printf("gap_locateAreaWithinRadiusWithOffset Result: bestX:%d bestY:%d averageColorDiff:%.5f\n"
" sumDiffValues:%d pixelCount:%d\n"
" refX:%d refY:%d cancelAttemptCount:%d\n"
, (int)context->bestX
, (int)context->bestY
, (float)averageColorDiff
, (int)context->bestMatchingSumDiffValue
, (int)context->bestMatchingPixelCount
, (int)context->refX
, (int)context->refY
, (int)context->cancelAttemptCount
);
}
}
if(context->refDrawable != NULL)
{
gimp_drawable_detach(context->refDrawable);
}
if(context->targetDrawable != NULL)
{
gimp_drawable_detach(context->targetDrawable);
}
return (averageColorDiff);
} /* end gap_locateAreaWithinRadiusWithOffset */
static void
lcms_image_transform_rgb (gint32 image,
cmsHPROFILE src_profile,
cmsHPROFILE dest_profile,
GimpColorRenderingIntent intent,
gboolean bpc)
{
cmsHTRANSFORM transform = NULL;
DWORD last_format = 0;
gint *layers;
gint num_layers;
gint i;
layers = gimp_image_get_layers (image, &num_layers);
for (i = 0; i < num_layers; i++)
{
GimpDrawable *drawable = gimp_drawable_get (layers[i]);
DWORD format;
switch (drawable->bpp)
{
case 3:
format = TYPE_RGB_8;
break;
case 4:
format = TYPE_RGBA_8;
break;
default:
g_warning ("%s: unexpected bpp", G_STRLOC);
continue;
}
if (! transform || format != last_format)
{
if (transform)
cmsDeleteTransform (transform);
transform = cmsCreateTransform (src_profile, format,
dest_profile, format,
intent,
bpc ?
cmsFLAGS_BLACKPOINTCOMPENSATION : 0);
last_format = format;
}
if (transform)
{
lcms_drawable_transform (drawable, transform,
(gdouble) i / num_layers,
(gdouble) (i + 1) / num_layers);
}
else
{
g_warning ("cmsCreateTransform() failed!");
}
gimp_drawable_detach (drawable);
}
if (transform)
cmsDeleteTransform(transform);
g_free (layers);
}
static void
run (const gchar *name,
gint nparams,
const GimpParam *param,
gint *nreturn_vals,
GimpParam **return_vals)
{
static GimpParam values[1];
GimpRunMode run_mode;
GimpPDBStatusType status = GIMP_PDB_SUCCESS;
GimpDrawable *drawable;
run_mode = param[0].data.d_int32;
INIT_I18N ();
/* Get the specified drawable */
drawable = gimp_drawable_get (param[2].data.d_drawable);
*nreturn_vals = 1;
*return_vals = values;
values[0].type = GIMP_PDB_STATUS;
values[0].data.d_status = status;
switch (run_mode)
{
case GIMP_RUN_INTERACTIVE:
/* Possibly retrieve data */
gimp_get_data (PLUG_IN_PROC, &evals);
/* First acquire information with a dialog */
if (! edge_dialog (drawable))
return;
break;
case GIMP_RUN_NONINTERACTIVE:
/* Make sure all the arguments are there! */
if (nparams != 5 && nparams != 6)
{
status = GIMP_PDB_CALLING_ERROR;
}
if (status == GIMP_PDB_SUCCESS)
{
evals.amount = param[3].data.d_float;
evals.wrapmode = param[4].data.d_int32;
evals.edgemode = nparams > 5 ? param[5].data.d_int32 : SOBEL;
}
break;
case GIMP_RUN_WITH_LAST_VALS:
/* Possibly retrieve data */
gimp_get_data (PLUG_IN_PROC, &evals);
break;
default:
break;
}
/* make sure the drawable exist and is not indexed */
if (gimp_drawable_is_rgb (drawable->drawable_id) ||
gimp_drawable_is_gray (drawable->drawable_id))
{
gimp_progress_init (_("Edge detection"));
/* set the tile cache size */
gimp_tile_cache_ntiles (TILE_CACHE_SIZE);
/* run the edge effect */
edge (drawable);
if (run_mode != GIMP_RUN_NONINTERACTIVE)
gimp_displays_flush ();
/* Store data */
if (run_mode == GIMP_RUN_INTERACTIVE)
gimp_set_data (PLUG_IN_PROC, &evals, sizeof (EdgeVals));
}
else
{
/* gimp_message ("edge: cannot operate on indexed color images"); */
status = GIMP_PDB_EXECUTION_ERROR;
}
values[0].data.d_status = status;
gimp_drawable_detach (drawable);
}