dany/libwebp
1
0
Fork 0
mirror of https://github.com/webmproject/libwebp.git synced 2025-07-15 21:39:59 +02:00
Code Issues Actions Packages Projects Releases Wiki Activity

WebPPictureDistortion: support ARGB format for 'pic' when computing distortion.

Browse Source 
using a *tmp_plane buffer to split a/r/g/b planes up appeared to
be the easiest route, compared to copy-pasting the whole code and
making it x_stride aware...

Change-Id: I0898ef1df62bd3e1713b77187b31b5eeef3832fe
This commit is contained in:
skal
2015-08-11 17:28:29 -07:00
parent b969f888ab
commit 56a2e9f5e7
3 changed files with 115 additions and 82 deletions
Download Patch File Download Diff File Expand all files Collapse all files

6
src/webp/encode.h
View File

@ -20,7 +20,7 @@
extern "C" {
#endif
#define WEBP_ENCODER_ABI_VERSION 0x0207 // MAJOR(8b) + MINOR(8b)
#define WEBP_ENCODER_ABI_VERSION 0x0208 // MAJOR(8b) + MINOR(8b)
// Note: forward declaring enumerations is not allowed in (strict) C and C++,
// the types are left here for reference.
@ -379,8 +379,8 @@ WEBP_EXTERN(void) WebPPictureFree(WebPPicture* picture);
// Returns false in case of memory allocation error.
WEBP_EXTERN(int) WebPPictureCopy(const WebPPicture* src, WebPPicture* dst);
// Compute PSNR, SSIM or LSIM distortion metric between two pictures.
// Result is in dB, stores in result[] in the Y/U/V/Alpha/All order.
// Compute PSNR, SSIM or LSIM distortion metric between two pictures. Results
// are in dB, stored in result[] in the Y/U/V/Alpha/All or B/G/R/A/All order.
// Returns false in case of error (src and ref don't have same dimension, ...)
// Warning: this function is rather CPU-intensive.
WEBP_EXTERN(int) WebPPictureDistortion(