Commit 8d4672eb authored by Michael Natterer's avatar Michael Natterer 😴

app: get mask and component formats from the image instead of hardcoding.

parent d724aca1
......@@ -1650,7 +1650,9 @@ gimp_channel_new_from_alpha (GimpImage *image,
dest_buffer = gimp_drawable_get_buffer (GIMP_DRAWABLE (channel));
gegl_buffer_set_format (dest_buffer, babl_format ("A u8"));
gegl_buffer_set_format (dest_buffer,
gimp_image_get_component_format (image,
gegl_buffer_copy (gimp_drawable_get_buffer (drawable), NULL,
dest_buffer, NULL);
gegl_buffer_set_format (dest_buffer, NULL);
......@@ -563,32 +563,37 @@ gradient_precalc_shapeburst (GimpImage *image,
/* allocate the selection mask copy */
temp_buffer = gimp_gegl_buffer_new (GEGL_RECTANGLE (0, 0, PR->w, PR->h),
babl_format ("Y u8"));
gimp_image_get_mask_format (image));
mask = gimp_image_get_mask (image);
/* If the image mask is not empty, use it as the shape burst source */
if (! gimp_channel_is_empty (mask))
gint x, y, width, height;
gint off_x, off_y;
gint x, y, width, height;
gint off_x, off_y;
gimp_item_mask_intersect (GIMP_ITEM (drawable), &x, &y, &width, &height);
gimp_item_get_offset (GIMP_ITEM (drawable), &off_x, &off_y);
/* copy the mask to the temp mask */
gegl_buffer_copy (gimp_drawable_get_buffer (GIMP_DRAWABLE (mask)),
GEGL_RECTANGLE (x+off_x, y + off_y, width, height),
GEGL_RECTANGLE (x + off_x, y + off_y, width, height),
GEGL_RECTANGLE (0,0,0,0));
GEGL_RECTANGLE (0, 0, 0, 0));
/* If the intended drawable has an alpha channel, use that */
if (gimp_drawable_has_alpha (drawable))
const Babl *component_format;
component_format =
gimp_image_get_component_format (image, GIMP_ALPHA_CHANNEL);
/* extract the aplha into the temp mask */
gegl_buffer_set_format (temp_buffer, babl_format ("A u8"));
gegl_buffer_set_format (temp_buffer, component_format);
gegl_buffer_copy (gimp_drawable_get_buffer (drawable),
GEGL_RECTANGLE (PR->x, PR->y, PR->w, PR->h),
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