Change Pixel color

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rohitkrishna
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Joined: 2011-10-01T14:34:04-07:00
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Change Pixel color

Post by rohitkrishna »

Hi everyone...

I want to change the color of pixel at given x,y position in the image. i want to change all 3 r,g,b values. Can anyone please explain how can i do this in C language with Imagemagick...

Thanks in advance.
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anthony
Posts: 8883
Joined: 2004-05-31T19:27:03-07:00
Authentication code: 8675308
Location: Brisbane, Australia

Re: Change Pixel color

Post by anthony »

The simplest way in C is to probably to use a MagickWand library, and then call 'Draw' to set the pixel.

However I don't have an example of this as I don't use MagickWand myself.
Anthony Thyssen -- Webmaster for ImageMagick Example Pages
https://imagemagick.org/Usage/
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