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Get RGB value of a pixel
Posted: 2008-08-10T11:23:48-07:00
by Zeokat
Code: Select all
my @pixel = $image_magick->GetPixel(x=>"$i",y=>"$j");
print @pixel,"\n";
0.898039215686275 0.898039215686275 0.898039215686275
I obtain these values... how can i get the rgb values?
Re: Get RGB value of a pixel
Posted: 2008-08-10T11:40:54-07:00
by magick
The pixel values are normalized. The first value is red, the second green, and the third of course is blue. If you want traditional pixel values from [ 0 .. 255 ], simply multiply by 255.0.