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 with its ...

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 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 ...