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How do I decrease red in a picture?

How do I turn this: before-decreasered.png into this? after-decreaseREd.png

Every image is composed of thousands of pixels, and every pixel has a red, green, and blue channel. The three channels combine to make the color of the pixel.




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decreaseRed_mov_-_Google_Drive.png






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Last modified 22 September 2016 at 8:07 pm by Mark Guzdial