static gboolean apply_color(color_settings settings, image_output out)
{
gboolean success = TRUE;
int default_drawable = out->drawable_ids[0];
if (settings->brightness != 0 || settings->contrast != 0) {
// brightness or contrast have been modified, apply the manipulation
if (!gimp_drawable_is_rgb(default_drawable)) {
gimp_image_convert_rgb(out->image_id);
}
int i;
for (i = 0; i < out->drawable_count; i++) {
success = gimp_brightness_contrast(
out->drawable_ids[i],
settings->brightness,
settings->contrast
);
}
}
if (settings->grayscale && !gimp_drawable_is_gray(default_drawable)) {
// do grayscale conversion
success = gimp_image_convert_grayscale(out->image_id);
}
if (settings->levels_auto) {
// do levels correction
int i;
for (i = 0; i < out->drawable_count; i++) {
success = gimp_levels_stretch(out->drawable_ids[i]);
}
}
if (settings->curve_file != NULL && !gimp_drawable_is_indexed(default_drawable)) {
// apply curve
if (!colorcurve_init) { // read from the curve file only the first time
success = parse_curve_file(
settings->curve_file,
&colorcurve_num_points_v, &colorcurve_ctr_points_v,
&colorcurve_num_points_r, &colorcurve_ctr_points_r,
&colorcurve_num_points_g, &colorcurve_ctr_points_g,
&colorcurve_num_points_b, &colorcurve_ctr_points_b,
&colorcurve_num_points_a, &colorcurve_ctr_points_a
);
colorcurve_init = TRUE;
}
else success = TRUE;
if (success) {
int i;
for (i = 0; i < out->drawable_count; i++) {
if (colorcurve_num_points_v >= 4 && colorcurve_num_points_v <= 34) {
success = gimp_curves_spline(out->drawable_ids[i], GIMP_HISTOGRAM_VALUE, colorcurve_num_points_v, colorcurve_ctr_points_v);
}
if (colorcurve_num_points_r >= 4 && colorcurve_num_points_r <= 34) {
success = gimp_curves_spline(out->drawable_ids[i], GIMP_HISTOGRAM_RED, colorcurve_num_points_r, colorcurve_ctr_points_r);
}
if (colorcurve_num_points_g >= 4 && colorcurve_num_points_g <= 34) {
success = gimp_curves_spline(out->drawable_ids[i], GIMP_HISTOGRAM_GREEN, colorcurve_num_points_g, colorcurve_ctr_points_g);
}
if (colorcurve_num_points_b >= 4 && colorcurve_num_points_b <= 34) {
success = gimp_curves_spline(out->drawable_ids[i], GIMP_HISTOGRAM_BLUE, colorcurve_num_points_b, colorcurve_ctr_points_b);
}
if (colorcurve_num_points_a >= 4 && colorcurve_num_points_a <= 34) {
success = gimp_curves_spline(out->drawable_ids[i], GIMP_HISTOGRAM_ALPHA, colorcurve_num_points_a, colorcurve_ctr_points_a);
}
}
}
}
return success;
}
static void
ico_dialog_update_icon_preview (GtkWidget *dialog,
gint32 layer,
gint bpp)
{
GtkWidget *preview = ico_dialog_get_layer_preview (dialog, layer);
GdkPixbuf *pixbuf;
gint w = gimp_drawable_width (layer);
gint h = gimp_drawable_height (layer);
if (! preview)
return;
if (bpp <= 8)
{
GimpDrawable *drawable;
GimpDrawable *tmp;
GimpPixelRgn src_pixel_rgn, dst_pixel_rgn;
gint32 image;
gint32 tmp_image;
gint32 tmp_layer;
guchar *buffer;
guchar *cmap;
gint num_colors;
image = gimp_item_get_image (layer);
tmp_image = gimp_image_new (w, h, gimp_image_base_type (image));
gimp_image_undo_disable (tmp_image);
if (gimp_drawable_is_indexed (layer))
{
cmap = gimp_image_get_colormap (image, &num_colors);
gimp_image_set_colormap (tmp_image, cmap, num_colors);
g_free (cmap);
}
tmp_layer = gimp_layer_new (tmp_image, "temporary", w, h,
gimp_drawable_type (layer),
100, GIMP_NORMAL_MODE);
gimp_image_insert_layer (tmp_image, tmp_layer, -1, 0);
drawable = gimp_drawable_get (layer);
tmp = gimp_drawable_get (tmp_layer);
gimp_pixel_rgn_init (&src_pixel_rgn, drawable, 0, 0, w, h, FALSE, FALSE);
gimp_pixel_rgn_init (&dst_pixel_rgn, tmp, 0, 0, w, h, TRUE, FALSE);
buffer = g_malloc (w * h * 4);
gimp_pixel_rgn_get_rect (&src_pixel_rgn, buffer, 0, 0, w, h);
gimp_pixel_rgn_set_rect (&dst_pixel_rgn, buffer, 0, 0, w, h);
gimp_drawable_detach (tmp);
gimp_drawable_detach (drawable);
if (gimp_drawable_is_indexed (layer))
gimp_image_convert_rgb (tmp_image);
gimp_image_convert_indexed (tmp_image,
GIMP_FS_DITHER, GIMP_MAKE_PALETTE,
1 <<bpp, TRUE, FALSE, "dummy");
cmap = gimp_image_get_colormap (tmp_image, &num_colors);
if ( num_colors == (1 << bpp) &&
!ico_cmap_contains_black (cmap, num_colors))
{
/* Windows icons with color maps need the color black.
* We need to eliminate one more color to make room for black.
*/
if (gimp_drawable_is_indexed (layer))
{
g_free (cmap);
cmap = gimp_image_get_colormap (image, &num_colors);
gimp_image_set_colormap (tmp_image, cmap, num_colors);
}
else if (gimp_drawable_is_gray (layer))
{
gimp_image_convert_grayscale (tmp_image);
}
else
{
gimp_image_convert_rgb (tmp_image);
}
tmp = gimp_drawable_get (tmp_layer);
gimp_pixel_rgn_init (&dst_pixel_rgn,
tmp, 0, 0, w, h, TRUE, FALSE);
gimp_pixel_rgn_set_rect (&dst_pixel_rgn, buffer, 0, 0, w, h);
gimp_drawable_detach (tmp);
if (!gimp_drawable_is_rgb (layer))
gimp_image_convert_rgb (tmp_image);
gimp_image_convert_indexed (tmp_image,
GIMP_FS_DITHER, GIMP_MAKE_PALETTE,
(1<<bpp) - 1, TRUE, FALSE, "dummy");
}
g_free (cmap);
g_free (buffer);
pixbuf = gimp_drawable_get_thumbnail (tmp_layer,
MIN (w, 128), MIN (h, 128),
GIMP_PIXBUF_SMALL_CHECKS);
gimp_image_delete (tmp_image);
}
else if (bpp == 24)
{
GimpDrawable *drawable;
GimpDrawable *tmp;
GimpPixelRgn src_pixel_rgn, dst_pixel_rgn;
gint32 image;
gint32 tmp_image;
gint32 tmp_layer;
guchar *buffer;
GimpParam *return_vals;
gint n_return_vals;
image = gimp_item_get_image (layer);
tmp_image = gimp_image_new (w, h, gimp_image_base_type (image));
gimp_image_undo_disable (tmp_image);
if (gimp_drawable_is_indexed (layer))
{
guchar *cmap;
gint num_colors;
cmap = gimp_image_get_colormap (image, &num_colors);
gimp_image_set_colormap (tmp_image, cmap, num_colors);
g_free (cmap);
}
tmp_layer = gimp_layer_new (tmp_image, "temporary", w, h,
gimp_drawable_type (layer),
100, GIMP_NORMAL_MODE);
gimp_image_insert_layer (tmp_image, tmp_layer, -1, 0);
drawable = gimp_drawable_get (layer);
tmp = gimp_drawable_get (tmp_layer);
gimp_pixel_rgn_init (&src_pixel_rgn, drawable, 0, 0, w, h, FALSE, FALSE);
gimp_pixel_rgn_init (&dst_pixel_rgn, tmp, 0, 0, w, h, TRUE, FALSE);
buffer = g_malloc (w * h * 4);
gimp_pixel_rgn_get_rect (&src_pixel_rgn, buffer, 0, 0, w, h);
gimp_pixel_rgn_set_rect (&dst_pixel_rgn, buffer, 0, 0, w, h);
g_free (buffer);
gimp_drawable_detach (tmp);
gimp_drawable_detach (drawable);
if (gimp_drawable_is_indexed (layer))
gimp_image_convert_rgb (tmp_image);
return_vals =
gimp_run_procedure ("plug-in-threshold-alpha", &n_return_vals,
GIMP_PDB_INT32, GIMP_RUN_NONINTERACTIVE,
GIMP_PDB_IMAGE, tmp_image,
GIMP_PDB_DRAWABLE, tmp_layer,
GIMP_PDB_INT32, ICO_ALPHA_THRESHOLD,
GIMP_PDB_END);
gimp_destroy_params (return_vals, n_return_vals);
pixbuf = gimp_drawable_get_thumbnail (tmp_layer,
MIN (w, 128), MIN (h, 128),
GIMP_PIXBUF_SMALL_CHECKS);
gimp_image_delete (tmp_image);
}
else
{
pixbuf = gimp_drawable_get_thumbnail (layer,
MIN (w, 128), MIN (h, 128),
GIMP_PIXBUF_SMALL_CHECKS);
}
gtk_image_set_from_pixbuf (GTK_IMAGE (preview), pixbuf);
g_object_unref (pixbuf);
}
static void
ico_image_get_reduced_buf (guint32 layer,
gint bpp,
gint *num_colors,
guchar **cmap_out,
guchar **buf_out)
{
gint32 tmp_image;
gint32 tmp_layer;
gint w, h;
guchar *buf;
guchar *cmap = NULL;
GeglBuffer *buffer = gimp_drawable_get_buffer (layer);
const Babl *format;
w = gegl_buffer_get_width (buffer);
h = gegl_buffer_get_height (buffer);
switch (gimp_drawable_type (layer))
{
case GIMP_RGB_IMAGE:
format = babl_format ("R'G'B' u8");
break;
case GIMP_RGBA_IMAGE:
format = babl_format ("R'G'B'A u8");
break;
case GIMP_GRAY_IMAGE:
format = babl_format ("Y' u8");
break;
case GIMP_GRAYA_IMAGE:
format = babl_format ("Y'A u8");
break;
case GIMP_INDEXED_IMAGE:
case GIMP_INDEXEDA_IMAGE:
format = gegl_buffer_get_format (buffer);
default:
g_return_if_reached ();
}
*num_colors = 0;
buf = g_new (guchar, w * h * 4);
if (bpp <= 8 || bpp == 24 || babl_format_get_bytes_per_pixel (format) != 4)
{
gint32 image = gimp_item_get_image (layer);
GeglBuffer *tmp;
tmp_image = gimp_image_new (w, h, gimp_image_base_type (image));
gimp_image_undo_disable (tmp_image);
if (gimp_drawable_is_indexed (layer))
{
guchar *cmap;
gint num_colors;
cmap = gimp_image_get_colormap (image, &num_colors);
gimp_image_set_colormap (tmp_image, cmap, num_colors);
g_free (cmap);
}
tmp_layer = gimp_layer_new (tmp_image, "tmp", w, h,
gimp_drawable_type (layer),
100, GIMP_NORMAL_MODE);
gimp_image_insert_layer (tmp_image, tmp_layer, -1, 0);
tmp = gimp_drawable_get_buffer (tmp_layer);
gegl_buffer_get (buffer, GEGL_RECTANGLE (0, 0, w, h), 1.0,
format, buf,
GEGL_AUTO_ROWSTRIDE, GEGL_ABYSS_NONE);
gegl_buffer_copy (buffer, NULL, GEGL_ABYSS_NONE, tmp, NULL);
g_object_unref (tmp);
if (! gimp_drawable_is_rgb (tmp_layer))
gimp_image_convert_rgb (tmp_image);
if (bpp <= 8)
{
gimp_image_convert_indexed (tmp_image,
GIMP_FS_DITHER, GIMP_MAKE_PALETTE,
1 << bpp, TRUE, FALSE, "dummy");
cmap = gimp_image_get_colormap (tmp_image, num_colors);
if (*num_colors == (1 << bpp) &&
! ico_cmap_contains_black (cmap, *num_colors))
{
/* Windows icons with color maps need the color black.
* We need to eliminate one more color to make room for black.
*/
if (gimp_drawable_is_indexed (layer))
{
g_free (cmap);
cmap = gimp_image_get_colormap (image, num_colors);
gimp_image_set_colormap (tmp_image, cmap, *num_colors);
}
else if (gimp_drawable_is_gray (layer))
{
gimp_image_convert_grayscale (tmp_image);
}
else
{
gimp_image_convert_rgb (tmp_image);
}
tmp = gimp_drawable_get_buffer (tmp_layer);
gegl_buffer_set (tmp, GEGL_RECTANGLE (0, 0, w, h), 0,
format, buf, GEGL_AUTO_ROWSTRIDE);
g_object_unref (tmp);
if (! gimp_drawable_is_rgb (layer))
gimp_image_convert_rgb (tmp_image);
gimp_image_convert_indexed (tmp_image,
GIMP_FS_DITHER, GIMP_MAKE_PALETTE,
(1<<bpp) - 1, TRUE, FALSE, "dummy");
g_free (cmap);
cmap = gimp_image_get_colormap (tmp_image, num_colors);
}
gimp_image_convert_rgb (tmp_image);
}
else if (bpp == 24)
{
GimpParam *return_vals;
gint n_return_vals;
return_vals =
gimp_run_procedure ("plug-in-threshold-alpha", &n_return_vals,
GIMP_PDB_INT32, GIMP_RUN_NONINTERACTIVE,
GIMP_PDB_IMAGE, tmp_image,
GIMP_PDB_DRAWABLE, tmp_layer,
GIMP_PDB_INT32, ICO_ALPHA_THRESHOLD,
GIMP_PDB_END);
gimp_destroy_params (return_vals, n_return_vals);
}
gimp_layer_add_alpha (tmp_layer);
tmp = gimp_drawable_get_buffer (tmp_layer);
gegl_buffer_get (tmp, GEGL_RECTANGLE (0, 0, w, h), 1.0,
NULL, buf,
GEGL_AUTO_ROWSTRIDE, GEGL_ABYSS_NONE);
g_object_unref (tmp);
gimp_image_delete (tmp_image);
}
else
{
gegl_buffer_get (buffer, GEGL_RECTANGLE (0, 0, w, h), 1.0,
format, buf,
GEGL_AUTO_ROWSTRIDE, GEGL_ABYSS_NONE);
}
g_object_unref (buffer);
*cmap_out = cmap;
*buf_out = buf;
}
static void
export_convert_grayscale (gint32 image_ID,
gint32 *drawable_ID)
{
gimp_image_convert_grayscale (image_ID);
}
/* -------------------------------------------------------
* gap_image_set_selection_from_selection_or_drawable
* -------------------------------------------------------
* create a selection in the specified image_id.
* The selection is a scaled copy of the selection in another image,
* referred by ref_drawable_id, or a Grayscale copy of the specified ref_drawable_id
* (in case the referred image has no selection or the flag force_from_drawable is TRUE)
*
* - operates on a duplicate of the image referred by ref_drawable_id.
* - this duplicate is scaled to same size as specified image_id
*
* return TRUE in case the selection was successfully created .
*/
gboolean
gap_image_set_selection_from_selection_or_drawable(gint32 image_id, gint32 ref_drawable_id
, gboolean force_from_drawable)
{
gint32 l_aux_channel_id;
gint32 ref_image_id;
gint32 work_drawable_id; /* the duplicate of the layer that is used as selction mask */
gint32 dup_image_id;
gboolean has_selection;
gboolean non_empty;
gint x1, y1, x2, y2;
if ((image_id < 0) || (ref_drawable_id < 0))
{
return (FALSE);
}
ref_image_id = gimp_item_get_image(ref_drawable_id);
if (ref_image_id < 0)
{
printf("ref_drawable_id does not refer to a valid image layer_id:%d\n", (int)ref_drawable_id);
return (FALSE);
}
dup_image_id = gimp_image_duplicate(ref_image_id);
if (dup_image_id < 0)
{
printf("duplicating of image failed, referred souce image_id:%d\n", (int)ref_image_id);
return (FALSE);
}
/* clear undo stack */
if (gimp_image_undo_is_enabled(dup_image_id))
{
gimp_image_undo_disable(dup_image_id);
}
if ((gimp_image_width(image_id) != gimp_image_width(dup_image_id))
|| (gimp_image_height(image_id) != gimp_image_height(dup_image_id)))
{
if(gap_debug)
{
printf("scaling tmp image_id: %d\n", (int)dup_image_id);
}
gimp_image_scale(dup_image_id, gimp_image_width(image_id), gimp_image_height(image_id));
}
has_selection = gimp_selection_bounds(ref_image_id, &non_empty, &x1, &y1, &x2, &y2);
if ((has_selection) && (non_empty) && (force_from_drawable != TRUE))
{
/* use scaled copy of the already exisating selection in the referred image */
work_drawable_id = gimp_image_get_selection(dup_image_id);
}
else
{
gint32 active_layer_stackposition;
/* create selection as gray copy of the alt_selection layer */
active_layer_stackposition = gap_layer_get_stackposition(ref_image_id, ref_drawable_id);
if(gimp_image_base_type(dup_image_id) != GIMP_GRAY)
{
if(gap_debug)
{
printf("convert to GRAYSCALE tmp image_id: %d\n", (int)dup_image_id);
}
gimp_image_convert_grayscale(dup_image_id);
}
work_drawable_id = gap_layer_get_id_by_stackposition(dup_image_id, active_layer_stackposition);
gimp_layer_resize_to_image_size (work_drawable_id);
}
gimp_selection_all(image_id);
//l_sel_channel_id = gimp_image_get_selection(image_id);
l_aux_channel_id = gimp_selection_save(image_id);
/* copy the work drawable (layer or channel) into the selection channel
* the work layer is a grayscale copy GRAY or GRAYA of the alt_selection layer
* that is already scaled and resized to fit the size of the target image
* the work channel is the scaled selection of the image refred by ref_drawable_id
*
* copying is done into an auxiliary channel from where we regulary load the selection.
* this is done because subseqent queries of the selection boudaries will deliver
* full channel size rectangle after a direct copy into the selection.
*/
gap_layer_copy_picked_channel (l_aux_channel_id /* dst_drawable_id*/
, 0 /* dst_channel_pick */
, work_drawable_id /* src_drawable_id */
, 0 /* src_channel_pick */
, FALSE /* gboolean shadow */
);
gimp_image_select_item(image_id, GIMP_CHANNEL_OP_REPLACE, l_aux_channel_id);
gimp_image_remove_channel(image_id, l_aux_channel_id);
gap_image_delete_immediate(dup_image_id);
return (TRUE);
} /* end gap_image_set_selection_from_selection_or_drawable */
static void
ico_dialog_update_icon_preview (GtkWidget *dialog,
gint32 layer,
gint bpp)
{
GtkWidget *preview = ico_dialog_get_layer_preview (dialog, layer);
GdkPixbuf *pixbuf;
const Babl *format;
gint w = gimp_drawable_width (layer);
gint h = gimp_drawable_height (layer);
if (! preview)
return;
switch (gimp_drawable_type (layer))
{
case GIMP_RGB_IMAGE:
format = babl_format ("R'G'B' u8");
break;
case GIMP_RGBA_IMAGE:
format = babl_format ("R'G'B'A u8");
break;
case GIMP_GRAY_IMAGE:
format = babl_format ("Y' u8");
break;
case GIMP_GRAYA_IMAGE:
format = babl_format ("Y'A u8");
break;
case GIMP_INDEXED_IMAGE:
case GIMP_INDEXEDA_IMAGE:
format = gimp_drawable_get_format (layer);
default:
g_return_if_reached ();
}
if (bpp <= 8)
{
GeglBuffer *buffer;
GeglBuffer *tmp;
gint32 image;
gint32 tmp_image;
gint32 tmp_layer;
guchar *buf;
guchar *cmap;
gint num_colors;
image = gimp_item_get_image (layer);
tmp_image = gimp_image_new (w, h, gimp_image_base_type (image));
gimp_image_undo_disable (tmp_image);
if (gimp_drawable_is_indexed (layer))
{
cmap = gimp_image_get_colormap (image, &num_colors);
gimp_image_set_colormap (tmp_image, cmap, num_colors);
g_free (cmap);
}
tmp_layer = gimp_layer_new (tmp_image, "temporary", w, h,
gimp_drawable_type (layer),
100, GIMP_NORMAL_MODE);
gimp_image_insert_layer (tmp_image, tmp_layer, -1, 0);
buffer = gimp_drawable_get_buffer (layer);
tmp = gimp_drawable_get_buffer (tmp_layer);
buf = g_malloc (w * h * 4);
gegl_buffer_get (buffer, GEGL_RECTANGLE (0, 0, w, h), 1.0,
format, buf,
GEGL_AUTO_ROWSTRIDE, GEGL_ABYSS_NONE);
gegl_buffer_copy (buffer, NULL, tmp, NULL);
g_object_unref (tmp);
g_object_unref (buffer);
if (gimp_drawable_is_indexed (layer))
gimp_image_convert_rgb (tmp_image);
gimp_image_convert_indexed (tmp_image,
GIMP_FS_DITHER, GIMP_MAKE_PALETTE,
1 << bpp, TRUE, FALSE, "dummy");
cmap = gimp_image_get_colormap (tmp_image, &num_colors);
if (num_colors == (1 << bpp) &&
! ico_cmap_contains_black (cmap, num_colors))
{
/* Windows icons with color maps need the color black.
* We need to eliminate one more color to make room for black.
*/
if (gimp_drawable_is_indexed (layer))
{
g_free (cmap);
cmap = gimp_image_get_colormap (image, &num_colors);
gimp_image_set_colormap (tmp_image, cmap, num_colors);
}
else if (gimp_drawable_is_gray (layer))
{
gimp_image_convert_grayscale (tmp_image);
}
else
{
gimp_image_convert_rgb (tmp_image);
}
tmp = gimp_drawable_get_buffer (tmp_layer);
gegl_buffer_set (tmp, GEGL_RECTANGLE (0, 0, w, h), 0,
format, buf, GEGL_AUTO_ROWSTRIDE);
g_object_unref (tmp);
if (!gimp_drawable_is_rgb (layer))
gimp_image_convert_rgb (tmp_image);
gimp_image_convert_indexed (tmp_image,
GIMP_FS_DITHER, GIMP_MAKE_PALETTE,
(1 << bpp) - 1, TRUE, FALSE, "dummy");
}
g_free (cmap);
g_free (buf);
pixbuf = gimp_drawable_get_thumbnail (tmp_layer,
MIN (w, 128), MIN (h, 128),
GIMP_PIXBUF_SMALL_CHECKS);
gimp_image_delete (tmp_image);
}
else if (bpp == 24)
{
GeglBuffer *buffer;
GeglBuffer *tmp;
gint32 image;
gint32 tmp_image;
gint32 tmp_layer;
GimpParam *return_vals;
gint n_return_vals;
image = gimp_item_get_image (layer);
tmp_image = gimp_image_new (w, h, gimp_image_base_type (image));
gimp_image_undo_disable (tmp_image);
if (gimp_drawable_is_indexed (layer))
{
guchar *cmap;
gint num_colors;
cmap = gimp_image_get_colormap (image, &num_colors);
gimp_image_set_colormap (tmp_image, cmap, num_colors);
g_free (cmap);
}
tmp_layer = gimp_layer_new (tmp_image, "temporary", w, h,
gimp_drawable_type (layer),
100, GIMP_NORMAL_MODE);
gimp_image_insert_layer (tmp_image, tmp_layer, -1, 0);
buffer = gimp_drawable_get_buffer (layer);
tmp = gimp_drawable_get_buffer (tmp_layer);
gegl_buffer_copy (buffer, NULL, tmp, NULL);
g_object_unref (tmp);
g_object_unref (buffer);
if (gimp_drawable_is_indexed (layer))
gimp_image_convert_rgb (tmp_image);
return_vals =
gimp_run_procedure ("plug-in-threshold-alpha", &n_return_vals,
GIMP_PDB_INT32, GIMP_RUN_NONINTERACTIVE,
GIMP_PDB_IMAGE, tmp_image,
GIMP_PDB_DRAWABLE, tmp_layer,
GIMP_PDB_INT32, ICO_ALPHA_THRESHOLD,
GIMP_PDB_END);
gimp_destroy_params (return_vals, n_return_vals);
pixbuf = gimp_drawable_get_thumbnail (tmp_layer,
MIN (w, 128), MIN (h, 128),
GIMP_PIXBUF_SMALL_CHECKS);
gimp_image_delete (tmp_image);
}
else
{
pixbuf = gimp_drawable_get_thumbnail (layer,
MIN (w, 128), MIN (h, 128),
GIMP_PIXBUF_SMALL_CHECKS);
}
gtk_image_set_from_pixbuf (GTK_IMAGE (preview), pixbuf);
g_object_unref (pixbuf);
}
