]> Cypherpunks repositories - gostls13.git/commit
image/png: do not apply filters if level is NoCompression
authorRui Ueyama <ruiu@google.com>
Fri, 29 Aug 2014 07:17:48 +0000 (17:17 +1000)
committerNigel Tao <nigeltao@golang.org>
Fri, 29 Aug 2014 07:17:48 +0000 (17:17 +1000)
commit9f0b749ba57dc4e922c1d16919cde4b7f9813f58
treede5d9491ecbfca7535f344000c8a717a68cb3962
parent42486ffc5d435e01ca9491b64d3a52d39de169d7
image/png: do not apply filters if level is NoCompression

PNG filters are applied to get better compression ratio.
It does not make sense to apply them if we are not going
to compress.

LGTM=nigeltao
R=nigeltao
CC=golang-codereviews
https://golang.org/cl/137830043
src/pkg/image/png/writer.go
src/pkg/image/png/writer_test.go