Fix slowdown when activating "Isolate Layer" mode

Authored by dkazakov.

Description

Fix slowdown when activating "Isolate Layer" mode

The GUI uses the emitter's threads to do the color space conversion so
we shouldn't emit in bigger patches.

BUG:351195

Details

Committed
dkazakovAug 14 2015, 2:56 PM
Parents
R8:4cb8a732e825: BUG:351223 Don't save embedded patterns to disk
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