aw/golang-image
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3 Commits

Author SHA1 Message Date
Nigel Tao
df2aa51d44 draw: tweak the YCbCr to RGBA conversion formula again. 
This is the golang.org/x equivalent of the golang.org/cl/36732 change to
the standard library.

Change-Id: I71c09a72e24c8e1c013769a6fed8f9a031724d9d
Reviewed-on: https://go-review.googlesource.com/36733
Run-TryBot: Nigel Tao <nigeltao@golang.org>
Reviewed-by: Rob Pike <r@golang.org>
 2017-02-10 23:08:06 +00:00
Nigel Tao
8ed4ff0a33 draw: implement the Over operator. 
Change-Id: Id207b8f2fa5233175285800477e60f111ef4af63
Reviewed-on: https://go-review.googlesource.com/8744
Reviewed-by: Rob Pike <r@golang.org>
 2015-04-13 23:42:02 +00:00
Nigel Tao
87013da148 draw: implement NearestNeighbor and ApproxBiLinear Transform. 
Change-Id: I70a5e3703dea436354e9591fce7b704ec749c2d1
Reviewed-on: https://go-review.googlesource.com/7541
Reviewed-by: Rob Pike <r@golang.org>
 2015-03-16 23:32:22 +00:00