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Question by StrykerWildfire · Dec 18, 2020 at 06:45 PM · uiraycastcolorpixel

Pick Color From Image - Unity UI

Good Day,

i am trying to have the player choose a color from a predefined image that i created. Check the image: alt text

Question: How can i get the color of the pixel on the mouse position? Thing to keep in mind is the Alpha Channel: The color should only be choosen when no on the alpha channel.

I have seen various posts trying to solve this in different ways. However i didnt specifically find what i was looking for expecially because the posts are outdated.

  • Should i use a Raycast?

  • Should i use GetPixel?

  • Which format? Sprite? Image? Legacy?

change-color-ui.png (421.8 kB)
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