GimpBuffer *
gimp_buffer_new_from_pixbuf (GdkPixbuf *pixbuf,
const gchar *name)
{
TileManager *tiles;
guchar *pixels;
PixelRegion destPR;
gint width;
gint height;
gint rowstride;
gint channels;
gint y;
g_return_val_if_fail (GDK_IS_PIXBUF (pixbuf), NULL);
g_return_val_if_fail (name != NULL, NULL);
width = gdk_pixbuf_get_width (pixbuf);
height = gdk_pixbuf_get_height (pixbuf);
rowstride = gdk_pixbuf_get_rowstride (pixbuf);
channels = gdk_pixbuf_get_n_channels (pixbuf);
tiles = tile_manager_new (width, height, channels);
pixel_region_init (&destPR, tiles, 0, 0, width, height, TRUE);
for (y = 0, pixels = gdk_pixbuf_get_pixels (pixbuf);
y < height;
y++, pixels += rowstride)
{
pixel_region_set_row (&destPR, 0, y, width, pixels);
}
return gimp_buffer_new (tiles, name, FALSE);
}
GimpBuffer *
gimp_buffer_new_from_pixbuf (GdkPixbuf *pixbuf,
const gchar *name,
gint offset_x,
gint offset_y)
{
GimpBuffer *gimp_buffer;
GeglBuffer *buffer;
guint8 *icc_data;
gsize icc_len;
g_return_val_if_fail (GDK_IS_PIXBUF (pixbuf), NULL);
g_return_val_if_fail (name != NULL, NULL);
buffer = gimp_pixbuf_create_buffer (pixbuf);
gimp_buffer = gimp_buffer_new (buffer, name,
offset_x, offset_y, FALSE);
icc_data = gimp_pixbuf_get_icc_profile (pixbuf, &icc_len);
if (icc_data)
{
gimp_buffer_set_icc_profile (gimp_buffer, icc_data, icc_len);
g_free (icc_data);
}
g_object_unref (buffer);
return gimp_buffer;
}
static GimpBuffer *
gimp_edit_extract (GimpImage *image,
GimpPickable *pickable,
GimpContext *context,
gboolean cut_pixels,
GError **error)
{
GeglBuffer *buffer;
gint offset_x;
gint offset_y;
if (cut_pixels)
gimp_image_undo_group_start (image, GIMP_UNDO_GROUP_EDIT_CUT,
C_("undo-type", "Cut"));
/* Cut/copy the mask portion from the image */
buffer = gimp_selection_extract (GIMP_SELECTION (gimp_image_get_mask (image)),
pickable, context,
cut_pixels, FALSE,
&offset_x, &offset_y, error);
if (cut_pixels)
gimp_image_undo_group_end (image);
if (buffer)
{
GimpBuffer *gimp_buffer;
gdouble res_x;
gdouble res_y;
gimp_buffer = gimp_buffer_new (buffer, _("Global Buffer"),
offset_x, offset_y, FALSE);
g_object_unref (buffer);
gimp_image_get_resolution (image, &res_x, &res_y);
gimp_buffer_set_resolution (gimp_buffer, res_x, res_y);
gimp_buffer_set_unit (gimp_buffer, gimp_image_get_unit (image));
if (GIMP_IS_COLOR_MANAGED (pickable))
{
GimpColorProfile *profile =
gimp_color_managed_get_color_profile (GIMP_COLOR_MANAGED (pickable));
if (profile)
gimp_buffer_set_color_profile (gimp_buffer, profile);
}
return gimp_buffer;
}
return NULL;
}
GimpBuffer *
gimp_buffer_new_from_pixbuf (GdkPixbuf *pixbuf,
const gchar *name,
gint offset_x,
gint offset_y)
{
GimpBuffer *gimp_buffer;
GeglBuffer *buffer;
guint8 *icc_data;
gsize icc_len;
GimpColorProfile *profile = NULL;
g_return_val_if_fail (GDK_IS_PIXBUF (pixbuf), NULL);
g_return_val_if_fail (name != NULL, NULL);
buffer = gimp_pixbuf_create_buffer (pixbuf);
gimp_buffer = gimp_buffer_new (buffer, name,
offset_x, offset_y, FALSE);
icc_data = gimp_pixbuf_get_icc_profile (pixbuf, &icc_len);
if (icc_data)
{
profile = gimp_color_profile_new_from_icc_profile (icc_data, icc_len,
NULL);
g_free (icc_data);
}
if (! profile && gdk_pixbuf_get_colorspace (pixbuf) == GDK_COLORSPACE_RGB)
{
profile = gimp_color_profile_new_rgb_srgb ();
}
if (profile)
{
gimp_buffer_set_color_profile (gimp_buffer, profile);
g_object_unref (profile);
}
g_object_unref (buffer);
return gimp_buffer;
}
GimpBuffer *
gimp_buffer_new_from_pixbuf (GdkPixbuf *pixbuf,
const gchar *name,
gint offset_x,
gint offset_y)
{
GimpBuffer *gimp_buffer;
GeglBuffer *buffer;
g_return_val_if_fail (GDK_IS_PIXBUF (pixbuf), NULL);
g_return_val_if_fail (name != NULL, NULL);
buffer = gimp_pixbuf_create_buffer (pixbuf);
gimp_buffer = gimp_buffer_new (buffer, name,
offset_x, offset_y, FALSE);
g_object_unref (buffer);
return gimp_buffer;
}
