Thanks for the hint.

So the number I get for the pixel is truely a decimal conversion for the three hex values written in a row? If yes, i will get a algorythm, thanks

Thanks for the hint, thougt about that as well - but: The range can be very high, so i can tell nothing about a hit for a pixel. This happens every time, the first value (red) changes a bit or the numer of digits for one of the folling blue/green) changes. And that's exactly my problem to pinpoint t...

My problem ist to check, if a symbol shows up at a specific place in the monitored window. The litte problem is: it has a changing background and it is 20% transparent, so the image recognition fails to check as well as the check for the exact color of certain pixels. My idea was to check every pixe...