Legacy ImageMagick Discussions Archive

I'm not 100% sure what the correct resolution is, but GIMP produces an image that looks like it's the right size at 2440x1292. I can't say whether it is 1:1 at this resolution or whether it is magnified, because the swapped pixels make it look a bit odd.

Apologies for that - I happened to be moving servers and missed copying the most recent files over. Should be fixed now.

Hi all, I am trying to convert a DICOM image of an x-ray into a more common format, but I can't get it to work with ImageMagick. Using "convert" produces a tiny image that is obviously not correct. GIMP is able to read the image correctly, except that every second pixel has been swapped wi...

Hi, I'm trying to edit a 16-colour (4bpp) PCX file, but ImageMagick always seems to convert it to 256-colour (8bpp). $ identify input.pcx input.pcx PCX 320x200 320x200+0+0 8-bit PseudoClass 16c 26KB 0.000u 0:00.000 $ convert input.pcx -depth 4 out.pcx && identify out.pcx out.pcx PCX 320x200 ...

Hi all, I'm trying to produce a 16-colour indexed/palette/PseudoColor PNG image with transparency. I would like an alpha channel but it doesn't look like this is possible, so I can settle for assigning one of the colours in the palette as transparent (although this means my 16-colour image will beco...