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Nigel Tao 575b100276 draw: eliminate some math.Floor calls in Transform methods.
benchmark                      old ns/op     new ns/op     delta
BenchmarkTformNNSrcRGBA        524533        293230        -44.10%
BenchmarkTformNNSrcUniform     362974        149389        -58.84%
BenchmarkTformABSrcGray        827461        427720        -48.31%
BenchmarkTformABSrcNRGBA       1286930       919391        -28.56%
BenchmarkTformABSrcRGBA        1115444       794334        -28.79%
BenchmarkTformABSrcYCbCr       1732420       1379846       -20.35%
BenchmarkTformCRSrcGray        3629048       3467404       -4.45%
BenchmarkTformCRSrcNRGBA       7569407       7418874       -1.99%
BenchmarkTformCRSrcRGBA        7552459       7432745       -1.59%
BenchmarkTformCRSrcYCbCr       8072351       7854715       -2.70%

Change-Id: I6c01e631d9f88c36ae99d0cd181104ad5ac48db0
Reviewed-on: https://go-review.googlesource.com/7926
Reviewed-by: Rob Pike <r@golang.org>
2015-03-23 22:47:47 +00:00
bmp image: add import comments. 2014-12-09 22:43:18 +00:00
cmd/webp-manual-test image: add import comments. 2014-12-09 22:43:18 +00:00
draw draw: eliminate some math.Floor calls in Transform methods. 2015-03-23 22:47:47 +00:00
math math/f32, math/f64: add a comment that "Aff" stands for affine 2015-03-06 02:15:01 +00:00
riff image: add import comments. 2014-12-09 22:43:18 +00:00
testdata draw: implement Kernel.Transform. 2015-03-17 23:09:51 +00:00
tiff image: add import comments. 2014-12-09 22:43:18 +00:00
vp8 image: add import comments. 2014-12-09 22:43:18 +00:00
vp8l image: add import comments. 2014-12-09 22:43:18 +00:00
webp image: add import comments. 2014-12-09 22:43:18 +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

This repository holds supplementary Go image libraries.

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