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[mirror] Go supplementary image libraries
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hhrutter and nigeltao tiff: Add support for CCITT group 3/4 compression
The algorithm is described at

Fixes golang/go#19443

Change-Id: Ib8a078ab43c78d1f58d2ac849ed455b05dc209e9
Reviewed-by: Benny Siegert <>
Reviewed-by: Nigel Tao <>
Run-TryBot: Benny Siegert <>
TryBot-Result: Gobot Gobot <>
Latest commit 7e034ca Jun 19, 2019
Type Name Latest commit message Commit time
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bmp bmp: update comment about decoding 32 bpp images Oct 23, 2018
ccitt ccitt: implement NewReader and DecodeIntoGray Jun 18, 2019
cmd/webp-manual-test webp: fix tests for webp/nycbcra deprecation. Apr 2, 2016
colornames colornames: update SVG 1.1 spec URL Nov 8, 2018
draw draw: re-enable the image.Rectangle DstMask fast path Nov 9, 2018
example/font example/font: use an "example" build tag instead of "ignore". Apr 12, 2016
font font/sfnt: support for large kern tables Feb 27, 2019
math math/fixed: add some Point and Rectangle methods. Jan 6, 2017
riff riff: fix some short chunk data bugs. Jul 7, 2016
tiff tiff: Add support for CCITT group 3/4 compression Jun 22, 2019
vector vector: clarify GOARCH=wasm test code Apr 24, 2019
vp8 all: fix typos Oct 30, 2018
vp8l vp8l: don't ignore I/O errors when reading LZ77 parameters. May 11, 2015
webp webp: remove Go 1.8 support Nov 8, 2018
.gitattributes image: copying .gitattributes to all subrepositories Dec 23, 2014
.gitignore convert .hgignore to .gitignore. Dec 7, 2014
AUTHORS go.empty: prototype for new subrepository Jan 25, 2012 remove note about not accepting Pull Requests Mar 14, 2018
CONTRIBUTORS go.empty: prototype for new subrepository Jan 25, 2012
LICENSE LICENSE: add Mar 17, 2012
PATENTS go.image: add PATENTS file to the subrepo. Apr 16, 2012 README: fix go get instructions Jun 1, 2018
codereview.cfg image: add codereview.cfg Mar 18, 2015
go.mod go.mod: add go language version Jun 16, 2019
go.sum all: add a go.mod file Feb 20, 2019

Go Images

This repository holds supplementary Go image libraries.


The easiest way to install is to run go get -u You can also manually git clone the repository to $GOPATH/src/

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This repository uses Gerrit for code changes. To learn how to submit changes to this repository, see

The main issue tracker for the image repository is located at Prefix your issue with "x/image:" in the subject line, so it is easy to find.

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