Add extractChannel operation to extract a channel from an image (#497)

This commit is contained in:
Matt Hirsch
2016-07-09 11:48:30 -04:00
committed by Lovell Fuller
parent f672f86b53
commit 83d8847f57
8 changed files with 119 additions and 0 deletions

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test/fixtures/expected/extract-blue.jpg vendored Normal file

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