diff options
Diffstat (limited to 'source/blender/blenkernel/intern/image.c')
| -rw-r--r-- | source/blender/blenkernel/intern/image.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/source/blender/blenkernel/intern/image.c b/source/blender/blenkernel/intern/image.c index 002cfdbf41a..d764826cd47 100644 --- a/source/blender/blenkernel/intern/image.c +++ b/source/blender/blenkernel/intern/image.c @@ -2290,3 +2290,20 @@ void BKE_image_user_calc_frame(ImageUser *iuser, int cfra, int fieldnr) iuser->framenr= framenr; if(iuser->ok==0) iuser->ok= 1; } + +int BKE_image_has_alpha(struct Image *image) +{ + ImBuf *ibuf; + void *lock; + int depth; + + ibuf= BKE_image_acquire_ibuf(image, NULL, &lock); + depth = (ibuf?ibuf->depth:0); + BKE_image_release_ibuf(image, lock); + + if (depth == 32) + return 1; + else + return 0; +} + |