Need to color a specific pixel on a uint8 image

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Andrew
Andrew 2014-12-25
回答： Image Analyst 2014-12-25
Title is pretty self explanatory. I have an image (which is all grey) in uint8 format, and I want to color in specific pixels with the standard red, green, blue, etc colors. I am stuck on how to convert specific colors like colors('r') into a format that is compatible with the uint8 image.

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Image Analyst
Image Analyst 2014-12-25
See attached demos.

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