해결됨
Scripting. get the number of pixels in the alpha channel of an image layer ?
Hi guys.
Someone tell me how I can get the number of pixels in the alpha channel of an image layer ?
이 주제는 답변이 닫혔습니다.
Algorithm (the hint).
Turn the transparency channel into a selection (ctrl+click on layer )
Save it to new alpha channel.
Select only this alpha channel.
Read the document's histogram value at index 255.
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