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go/src/pkg/image/png
Volker Dobler 9d6e02742c image/png: always set up palette during DecodeConfig
The old code would decode the palette only for 8-bit
images during a DecodeConfig.
This CL keeps the behavior for 8-bit images and sets
up the decoded palette also for 1, 2 and 4-bit images.

Fixes #4279.

R=golang-dev, nigeltao
CC=golang-dev
https://golang.org/cl/7421048
2013-03-04 14:54:36 +11:00
..
testdata image/png: speed up PNG decoding for common color models: Gray, NRGBA, 2012-04-27 16:03:58 +10:00
paeth_test.go image/png: optimize paeth some more. 2012-05-30 21:38:46 +10:00
paeth.go image/png: optimize paeth some more. 2012-05-30 21:38:46 +10:00
reader_test.go image/png: always set up palette during DecodeConfig 2013-03-04 14:54:36 +11:00
reader.go image/png: always set up palette during DecodeConfig 2013-03-04 14:54:36 +11:00
writer_test.go image/png: optimize encoding image.Gray and image.NRGBA images. 2012-09-13 15:47:12 +10:00
writer.go image/png: optimize encoding image.Gray and image.NRGBA images. 2012-09-13 15:47:12 +10:00