gabehf/bimg
1
0
Fork 0
mirror of https://github.com/talgo-cloud/bimg.git synced 2026-03-07 21:48:13 -08:00
Code Issues Projects Releases Packages Wiki Activity Actions

Fix bug with images with alpha channel on embeding background

Browse source
This commit is contained in:
Vladimir Buyanov 2020-01-16 14:16:30 +02:00
parent 5a9d7f21d9
commit 9e85c8daa1
No known key found for this signature in database
GPG key ID: 0488462FBB426863
1 changed files with 7 additions and 2 deletions
Download patch file Download diff file Expand all files Collapse all files

9
vips.h
View file

@ -241,9 +241,14 @@ vips_zoom_bridge(VipsImage *in, VipsImage **out, int xfac, int yfac) {
int
vips_embed_bridge(VipsImage *in, VipsImage **out, int left, int top, int width, int height, int extend, double r, double g, double b) {
if (extend == VIPS_EXTEND_BACKGROUND) {
if (has_alpha_channel(in) == 1) {
double background[4] = {r, g, b, 0.0};
VipsArrayDouble *vipsBackground = vips_array_double_new(background, 4);
return vips_embed(in, out, left, top, width, height, "extend", extend, "background", vipsBackground, NULL);
} else {
double background[3] = {r, g, b};
VipsArrayDouble *vipsBackground = vips_array_double_new(background, 3);
return vips_embed(in, out, left, top, width, height, "extend", extend, "background", vipsBackground, NULL);
VipsArrayDouble *vipsBackground = vips_array_double_new(background, 3);
return vips_embed(in, out, left, top, width, height, "extend", extend, "background", vipsBackground, NULL);}
}
return vips_embed(in, out, left, top, width, height, "extend", extend, NULL);
}