Legacy ImageMagick Discussions Archive

Thank you for the reply. What I want is to display a file that contains floating-point numbers in the range [-b,+w], and have the value '-b' be the black point, and '+w' be the white point. Since it doesn't seem to be possible to achieve this easily with ImageMagick I have decided to instead ...

I have a file of floating-point numbers. They are not contained in the range [0:1]. I want to display them as an image so that the minimum value from the file is black and the maximum value is white. Must I pre-process the data to scale it to the range [0:1] before using Imagemagick for this to work ...