Gabe Schaffer wrote:
Thank you for replying, Gabe.
Have you tried $image->Level("0,31") ?
Yes. It doesn't do anything. I'm writing the image
(with $image->Write('gray:-') to stdout, or to a .pgm file)
and they don't differ (binary identical) whether I do that
or not. The distribution of grays is still 0-255.
--
Illtud Daniel [EMAIL PROTECTED]
Uwch Ddadansoddwr Systemau Senior Systems Analyst
Llyfrgell Genedlaethol Cymru National Library of Wales
Yn siarad drosof fy hun, nid LlGC - Speaking personally, not for NLW
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