Legacy ImageMagick Discussions Archive

Sorry, in preparing a sample to share I found the problem was mine. The image was matted and i had not noticed.

I tried using convert to text with a 16 bit int tiff file, it worked fine and the output values were as expected. Not so when I tried doing the same thing on a 32 bit float tiff. I thought this might be caused by the bit depth, so I converted to 16 bit depth and viewed the file (a ramp) to confirm ...

I'm very new to Imagemagick, but I'm amazed by what it can do. I'm trying to use it to create a plot of the noise an image of a gradient using data from the command: C:\temp>convert gimp16bit.tif -crop 1x0+960+0 miff:- | convert - txt:test.txt The point of the exercise is to identify when an image ...