Mercurial > hgrepos > Python2 > PyMuPDF
comparison 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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| 1:1d09e1dec1d9 | 2:b50eed0cc0ef |
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| 1 // Read an image that was converted to RGB from CMYK without color management, | |
| 2 // and re-convert it using a better CMYK profile. | |
| 3 | |
| 4 "use strict" | |
| 5 | |
| 6 if (scriptArgs.length != 2) { | |
| 7 print("usage: mutool run recolor-cmyk.js input.png output.png") | |
| 8 quit() | |
| 9 } | |
| 10 | |
| 11 var pixmap = new mupdf.Image(scriptArgs[0]).toPixmap() | |
| 12 mupdf.disableICC() | |
| 13 pixmap = pixmap.convertToColorSpace(mupdf.ColorSpace.DeviceCMYK) | |
| 14 mupdf.enableICC() | |
| 15 pixmap = pixmap.convertToColorSpace(mupdf.ColorSpace.DeviceRGB) | |
| 16 if (scriptArgs[1].match(/\.jpg/)) | |
| 17 pixmap.saveAsJPEG(scriptArgs[1], 100) | |
| 18 else | |
| 19 pixmap.saveAsPNG(scriptArgs[1]) |