Commit Graph

5 Commits

Author SHA1 Message Date
Pascal Massimino
6d0e66c23e prepare experimentation with yuv444 / 422
+ add a simple rescaling function: WebPPictureRescale() for encoding
+ clean-up the memory managment around the alpha plane
+ fix some includes path by using "../webp/xxx.h" instead of "webp/xxx.h"

New flags for 'cwebp':
 -resize <width> <height>
 -444  (no effect)
 -422  (no effect)
 -400

Change-Id: I25a95f901493f939c2dd789e658493b83bd1abfa
2011-05-04 15:41:08 -07:00
Pascal Massimino
efbc6c41fc update Android.mk
idec.c was missing

Change-Id: I18fe8eb6576c52b56519567b9905ad5ac2db60c0
2011-03-26 07:33:19 -07:00
Pascal Massimino
f61d14aabf a WebP encoder
converts PNG & JPEG to WebP

This is an experimental early version, with lot of room
of later optimizations in both speed and quality.

Compile with the usual `./configure && make`
Command line example is examples/cwebp

Usage:

   cwebp [options] -q quality input.png -o output.webp

where 'quality' is between 0 (poor) to 100 (very good).
Typical value is around 80.

More encoding options with 'cwebp -longhelp'

Change-Id: I577a94f6f622a0c44bdfa9daf1086ace89d45539
2011-02-18 23:54:59 -08:00
Pierre Joye
c8d15efa12 convert to ANSI-C 2010-10-06 14:37:28 -07:00
Pascal Massimino
c3f41cb47e Initial commit
Change-Id: I4712afb3912625e7aaccfa5160dcf78ee252f159
2010-09-30 09:55:07 -04:00