Mercurial > hgrepos > Python2 > PyMuPDF
diff mupdf-source/docs/examples/reconvert-cmyk.js @ 2:b50eed0cc0ef upstream
ADD: MuPDF v1.26.7: the MuPDF source as downloaded by a default build of PyMuPDF 1.26.4.
The directory name has changed: no version number in the expanded directory now.
| author | Franz Glasner <fzglas.hg@dom66.de> |
|---|---|
| date | Mon, 15 Sep 2025 11:43:07 +0200 |
| parents | |
| children |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mupdf-source/docs/examples/reconvert-cmyk.js Mon Sep 15 11:43:07 2025 +0200 @@ -0,0 +1,19 @@ +// Read an image that was converted to RGB from CMYK without color management, +// and re-convert it using a better CMYK profile. + +"use strict" + +if (scriptArgs.length != 2) { + print("usage: mutool run recolor-cmyk.js input.png output.png") + quit() +} + +var pixmap = new mupdf.Image(scriptArgs[0]).toPixmap() +mupdf.disableICC() +pixmap = pixmap.convertToColorSpace(mupdf.ColorSpace.DeviceCMYK) +mupdf.enableICC() +pixmap = pixmap.convertToColorSpace(mupdf.ColorSpace.DeviceRGB) +if (scriptArgs[1].match(/\.jpg/)) + pixmap.saveAsJPEG(scriptArgs[1], 100) +else + pixmap.saveAsPNG(scriptArgs[1])