ImageColorsForIndex() and ImageColorAt()
But you will PHP 4.1 for these functions to work with TrueColor images.
-Rasmus
On Tue, 19 Feb 2002, Baumann Reto wrote:
> Hi there
>
>
> I have to get an RGB value of a specified pixel in an JPEG image. This image
> uses 24bit per pixel (so is true-color). How could this be done?
>
> Thanks a lot
> Reto
>
>
>
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