Effects
>
Colors
>
Swap Color Channels
>
RGB → BRG
RGB → BRG
The RGB → BRG filter allows you to swap the color channels. For example: if you choose RGB -> RBG, the pixels that are green will be made blue, and the blue pixels will be made green. The red pixels stay the same.
1.
Choose Effects > Colors > Swap Color Channels > RGB → BRG
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