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CMYK issue: Krita or Cyan
#10
(01-05-2025, 02:24 PM)enrimoore Wrote: -----snip-----
If, converting from any (eg. sRGB) RGB to CMYK you export in jpg and after a second you export the same CMYK converted
image in tiff, you now have one jpg file and one tiff file, right? Now, really you don't expect that these two CMYK files should be very similar?  
-----snip---

Well, I do disagree, as stated earlier, Using Gimp 2.10 and Cyan plugin exporting in one format then again in another format, I can find no real difference. There will probably be some jpeg compression artefacts but that is the nature of jpeg.

Again using Krita for the CMYK images, stacking as layers and in difference mode there is no observable difference.

   

You can check yourself, the two images https://u.pcloud.link/publink/show?code=...aqgB5E3sRV

There is also two txt files with the image data obtained using Imagemagick. Again no real difference.

Go get other opinions from pixls.us
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Messages In This Thread
CMYK issue: Krita or Cyan - by enrimoore - 01-04-2025, 11:27 AM
RE: CMYK issue: Krita or Cyan - by rich2005 - 01-04-2025, 01:39 PM
RE: CMYK issue: Krita or Cyan - by enrimoore - 01-04-2025, 02:50 PM
RE: CMYK issue: Krita or Cyan - by rich2005 - 01-04-2025, 06:05 PM
RE: CMYK issue: Krita or Cyan - by enrimoore - 01-04-2025, 07:22 PM
RE: CMYK issue: Krita or Cyan - by rich2005 - 01-04-2025, 08:32 PM
RE: CMYK issue: Krita or Cyan - by enrimoore - 01-05-2025, 12:19 PM
RE: CMYK issue: Krita or Cyan - by rich2005 - 01-05-2025, 12:50 PM
RE: CMYK issue: Krita or Cyan - by enrimoore - 01-05-2025, 02:24 PM
RE: CMYK issue: Krita or Cyan - by rich2005 - 01-05-2025, 04:40 PM
RE: CMYK issue: Krita or Cyan - by enrimoore - 01-05-2025, 06:27 PM
RE: CMYK issue: Krita or Cyan - by rich2005 - 01-05-2025, 06:54 PM
RE: CMYK issue: Krita or Cyan - by enrimoore - 01-05-2025, 08:23 PM

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