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Nigel Tao fa54d6fa1c vector: simplify fixedLineTo computation. 
name                              old time/op  new time/op   delta
GlyphAlpha16Over-8                3.38µs ± 0%   3.36µs ± 0%   -0.54%        (p=0.000 n=10+10)
GlyphAlpha16Src-8                 3.28µs ± 0%   3.26µs ± 0%   -0.69%         (p=0.000 n=10+9)
GlyphAlpha32Over-8                5.23µs ± 1%   5.20µs ± 0%   -0.58%         (p=0.000 n=10+8)
GlyphAlpha32Src-8                 4.83µs ± 0%   4.81µs ± 1%   -0.46%         (p=0.001 n=10+9)
GlyphAlpha64Over-8                10.2µs ± 0%   10.2µs ± 0%   -0.21%         (p=0.003 n=10+9)
GlyphAlpha64Src-8                 8.68µs ± 1%   8.62µs ± 0%   -0.70%         (p=0.000 n=10+9)
GlyphAlpha128Over-8               24.2µs ± 1%   24.1µs ± 0%   -0.58%         (p=0.001 n=10+9)
GlyphAlpha128Src-8                18.0µs ± 1%   17.9µs ± 0%   -0.61%         (p=0.001 n=10+9)
GlyphAlpha256Over-8               70.3µs ± 0%   70.1µs ± 0%   -0.37%        (p=0.019 n=10+10)
GlyphAlpha256Src-8                45.4µs ± 0%   45.2µs ± 1%   -0.38%         (p=0.041 n=8+10)
GlyphRGBA16Over-8                 5.14µs ± 0%   5.12µs ± 0%   -0.43%         (p=0.000 n=9+10)
GlyphRGBA16Src-8                  4.59µs ± 0%   4.57µs ± 1%   -0.43%          (p=0.005 n=9+9)
GlyphRGBA32Over-8                 12.2µs ± 1%   12.1µs ± 0%   -0.70%        (p=0.000 n=10+10)
GlyphRGBA32Src-8                  10.0µs ± 0%   10.0µs ± 0%     ~            (p=0.092 n=7+10)
GlyphRGBA64Over-8                 37.5µs ± 1%   37.2µs ± 0%   -0.75%         (p=0.000 n=10+9)
GlyphRGBA64Src-8                  29.1µs ± 0%   29.0µs ± 1%     ~            (p=0.243 n=10+9)
GlyphRGBA128Over-8                 135µs ± 0%    134µs ± 1%   -0.72%          (p=0.000 n=9+9)
GlyphRGBA128Src-8                  101µs ± 1%    100µs ± 1%     ~           (p=0.197 n=10+10)
GlyphRGBA256Over-8                 511µs ± 0%    506µs ± 0%   -0.97%        (p=0.000 n=10+10)
GlyphRGBA256Src-8                  374µs ± 0%    373µs ± 0%   -0.29%        (p=0.002 n=10+10)

Change-Id: Ic05a900935cb59e55711374db1e62b055d75c8e3
Reviewed-on: https://go-review.googlesource.com/31116
Reviewed-by: David Crawshaw <crawshaw@golang.org>
2016-10-16 03:06:30 +00:00
bmp bmp: optimize decoding and encoding 0xH sized images. 2015-05-11 00:10:33 +00:00
cmd/webp-manual-test webp: fix tests for webp/nycbcra deprecation. 2016-04-02 01:02:22 +00:00
colornames colornames: export variables such as Darkred. 2016-05-27 00:36:51 +00:00
draw draw: have Scale and Transform recognize straight copies. 2015-08-02 10:47:07 +00:00
example/font example/font: use an "example" build tag instead of "ignore". 2016-04-12 11:14:18 +00:00
font font/plan9font: look for subfont ".0" suffixes. 2016-08-07 01:57:26 +00:00
math math/fixed: add Mul methods. 2016-08-25 00:04:48 +00:00
riff riff: fix some short chunk data bugs. 2016-07-07 05:37:58 +00:00
testdata draw: tweak the YCbCr to RGBA conversion formula. 2015-07-15 05:30:06 +00:00
tiff tiff: reject TIFF images with unsorted IFD tags. 2016-10-04 16:59:28 +00:00
vector vector: simplify fixedLineTo computation. 2016-10-16 03:06:30 +00:00
vp8 vp8: split expression to placate 386 compiler 2015-07-29 22:52:57 +00:00
vp8l vp8l: don't ignore I/O errors when reading LZ77 parameters. 2015-05-11 04:53:56 +00:00
webp webp: make a placeholder package for Go 1.5 and earlier. 2016-07-16 05:04:44 +00:00
.gitattributes image: copying .gitattributes to all subrepositories 2014-12-23 11:05:35 +00:00
.gitignore convert .hgignore to .gitignore. 2014-12-08 10:42:30 +11:00
AUTHORS go.empty: prototype for new subrepository 2012-01-25 14:45:13 -05:00
codereview.cfg image: add codereview.cfg 2015-03-18 17:04:05 +00:00
CONTRIBUTING.md doc: add CONTRIBUTING.md 2015-02-20 05:00:47 +00:00
CONTRIBUTORS go.empty: prototype for new subrepository 2012-01-25 14:45:13 -05:00
LICENSE LICENSE: add 2012-03-17 15:20:31 +11:00
PATENTS go.image: add PATENTS file to the subrepo. 2012-04-16 11:25:02 +10:00
README go.image: initial code. 2012-01-31 11:32:50 +11:00

README 

This repository holds supplementary Go image libraries.

To submit changes to this repository, see http://golang.org/doc/contribute.html.