Nigel Tao
d8e202c6ce
vp8: limit all other partitions to 1<<24 bytes in size, not just N-1 of
...
them.
Also check for int32 overflow in the webp package.
Fixes #10790 .
Change-Id: Id1162fad8a467a72a5379c7f4432d64ef25bc37a
Reviewed-on: https://go-review.googlesource.com/10072
Reviewed-by: Rob Pike <r@golang.org>
2015-05-15 01:02:58 +00:00
David Symonds
0351284b2d
image: add import comments.
...
Change-Id: I2d3a1d002ad43af24cd8b451a2cae4c217482675
Reviewed-on: https://go-review.googlesource.com/1237
Reviewed-by: Andrew Gerrand <adg@golang.org>
2014-12-09 22:43:18 +00:00
Nigel Tao
0424e74a0e
go.image/vp8: implement the normal filter.
...
The testdata was generated via:
cwebp foo.png -o foo.lossy.webp
dwebp -pgm foo.lossy.webp -o tmp.pgm
convert tmp.pgm foo.lossy.webp.ycbcr.png
rm tmp.pgm
TBR=r
R=r
CC=golang-codereviews
https://golang.org/cl/107330043
2014-06-26 13:29:30 +10:00
Nigel Tao
94ba43c478
go.image/vp8l: new package.
...
The blue-purple-pink image comes from
http://blog.golang.org/gophercon
The tux and yellow_rose images come from
https://developers.google.com/speed/webp/gallery2 and according to
that page, those images are in the public domain.
The gopher-doc images are http://golang.org/doc/gopher/doc.png
after quantizing its palette to 2/4/16/256 colors.
LGTM=r
R=r
CC=golang-codereviews
https://golang.org/cl/109010043
2014-06-17 21:51:57 +10:00
Nigel Tao
72be9c51b1
go.image/vp8: implement the loop filter.
...
The testdata files were created by:
cwebp video-001.png -o video-001.webp
dwebp -pgm video-001.webp -o tmp.pgm
convert tmp.pgm video-001.webp.ycbcr.png
rm tmp.pgm
LGTM=r
R=r
CC=chaishushan, golang-codereviews
https://golang.org/cl/91700044
2014-05-27 10:52:02 +10:00
Nigel Tao
f93749e6f2
go.image/vp8, go.image/webp: new packages, copied from
...
code.google.com/p/vp8-go
This is a straight copy, followed by import path updates.
LGTM=r
R=r, mirtchovski, oleku.konko
CC=golang-codereviews
https://golang.org/cl/79320043
2014-03-25 13:29:48 +11:00
