diff options
| author | Sergey Sharybin <sergey.vfx@gmail.com> | 2012-12-30 17:01:47 +0400 |
|---|---|---|
| committer | Sergey Sharybin <sergey.vfx@gmail.com> | 2012-12-30 17:01:47 +0400 |
| commit | f62fc79da05b1b3568871adaff8b246eb6b30793 (patch) | |
| tree | e69c8dbea350b3b8f4a37b0a1b064afa3daa4429 /source/blender/blenkernel/intern/image.c | |
| parent | fde101c50c3d7ad6bb43a578d7622cea084001a3 (diff) | |
16 bit PNG write support
This commit adds a support of saving 16bit PNG files.
Alpha for such files would be premultiplied, would be corrected
with an upcoming alpha premul cleanup (it's not the only format
which will output 16bit image with premul alpha).
Diffstat (limited to 'source/blender/blenkernel/intern/image.c')
| -rw-r--r-- | source/blender/blenkernel/intern/image.c | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/source/blender/blenkernel/intern/image.c b/source/blender/blenkernel/intern/image.c index 22995e5a7ee..8630ace4edf 100644 --- a/source/blender/blenkernel/intern/image.c +++ b/source/blender/blenkernel/intern/image.c @@ -1119,6 +1119,8 @@ char BKE_imtype_valid_depths(const char imtype) return R_IMF_CHAN_DEPTH_10; case R_IMF_IMTYPE_JP2: return R_IMF_CHAN_DEPTH_8 | R_IMF_CHAN_DEPTH_12 | R_IMF_CHAN_DEPTH_16; + case R_IMF_IMTYPE_PNG: + return R_IMF_CHAN_DEPTH_8 | R_IMF_CHAN_DEPTH_16; /* most formats are 8bit only */ default: return R_IMF_CHAN_DEPTH_8; @@ -1313,9 +1315,13 @@ void BKE_imbuf_to_image_format(struct ImageFormatData *im_format, const ImBuf *i im_format->imtype = R_IMF_IMTYPE_RADHDR; #endif - else if (ftype == PNG) + else if (ftype == PNG) { im_format->imtype = R_IMF_IMTYPE_PNG; + if (custom_flags & PNG_16BIT) + im_format->depth = R_IMF_CHAN_DEPTH_16; + } + #ifdef WITH_DDS else if (ftype == DDS) im_format->imtype = R_IMF_IMTYPE_DDS; @@ -1847,8 +1853,12 @@ int BKE_imbuf_write(ImBuf *ibuf, const char *name, ImageFormatData *imf) else if (ELEM5(imtype, R_IMF_IMTYPE_PNG, R_IMF_IMTYPE_FFMPEG, R_IMF_IMTYPE_H264, R_IMF_IMTYPE_THEORA, R_IMF_IMTYPE_XVID)) { ibuf->ftype = PNG; - if (imtype == R_IMF_IMTYPE_PNG) + if (imtype == R_IMF_IMTYPE_PNG) { + if (imf->depth == R_IMF_CHAN_DEPTH_16) + ibuf->ftype |= PNG_16BIT; + ibuf->ftype |= compress; + } } #ifdef WITH_DDS |