tree 4210b4cc6677a575d734e8b180bc1042ec3cb87b
parent c4b978d43b046173c3d8051d375dcee04c11d2ec
author commit-bot@chromium.org <commit-bot@chromium.org@2bbb7eff-a529-9590-31e7-b0007b416f81> 1381261218 +0000
committer commit-bot@chromium.org <commit-bot@chromium.org@2bbb7eff-a529-9590-31e7-b0007b416f81> 1381261218 +0000

Allow sampling GIF images during decode.

SkScaledBitmapSampler:
Add a mode for sampling rows out of order, used by GIF decoder for
interlaced images.
Add a getter for the X sampling rate.

SkImageDecoder_libgif:
Respect the sampleSize set on SkImageDecoder.

skimage_main:
Provide an option to set a sample size.

BUG=https://b.corp.google.com/issue?id=8999690
R=reed@google.com, djsollen@google.com, halcanary@google.com

Author: scroggo@google.com

Review URL: https://codereview.chromium.org/25354004

git-svn-id: http://skia.googlecode.com/svn/trunk/src@11659 2bbb7eff-a529-9590-31e7-b0007b416f81