commit | 697863cec6564958b27cfcef039bdb04324c2ec8 | [log] [tgz] |
---|---|---|
author | Nigel Tao <nigeltao@golang.org> | Fri Apr 10 13:05:20 2015 +1000 |
committer | Nigel Tao <nigeltao@golang.org> | Fri Apr 10 05:40:26 2015 +0000 |
tree | f98169b7d8ef015d033367bb714ef2e2e61557fe | |
parent | 67c770d218f41829dd283ff7993b04cbce136e84 [diff] |
draw: clamp kernel output so red, green and blue <= alpha. The raw computation can produce red > alpha when some weights are negative. Change-Id: Ic6701354770f012d3ef21a390a8400e14e9d1e25 Reviewed-on: https://go-review.googlesource.com/8740 Reviewed-by: Rob Pike <r@golang.org>