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Magic Wand

Started by guga, March 27, 2019, 03:56:46 AM

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guga

March 27, 2019, 03:56:46 AM
Hi guys


how to create a magic wand for selecting a certain range of colors like the ones existent in PaintShopPro ?
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jj2007

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March 27, 2019, 04:32:10 AM
- take the rgb val of the starting point as the reference
- define R+-X, G+-X, B+-X
- go left & right until you reach a point that is not inside the tolerance
etc
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