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v57.0 throws OSError: cannot write mode CMYK as PNG #1758

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mgu opened this issue Oct 29, 2022 · 2 comments
Closed

v57.0 throws OSError: cannot write mode CMYK as PNG #1758

mgu opened this issue Oct 29, 2022 · 2 comments
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crash Problems preventing documents from being rendered

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@mgu
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mgu commented Oct 29, 2022 

from weasyprint import HTML

with open("test.html", "r") as f:
    html_data = f.read()

html = HTML(string=html_data, base_url="")
html.write_pdf()
<html>
	<head>
	</head>
	<body>
		<img src="https://upload.wikimedia.org/wikipedia/en/2/25/Channel_digital_image_CMYK_color.jpg" />
	</body>
</html>

This code works on v56.1 and master branch, but fails on v57.0

pip freeze output:

Brotli==1.0.9
cairocffi==1.4.0
CairoSVG==2.5.2
cffi==1.15.1
cssselect2==0.7.0
defusedxml==0.7.1
fonttools==4.38.0
html5lib==1.1
pdfrw==0.4
Pillow==9.2.0
pycparser==2.21
pydyf==0.5.0
pyphen==0.13.0
six==1.16.0
tinycss2==1.2.1
-e git+ssh://git@github.com/Kozea/WeasyPrint.git@3c6ac5ec4b720d50b5a371a03d42ca3499829126#egg=weasyprint
webencodings==0.5.1
zopfli==0.2.1
@liZe liZe added the crash Problems preventing documents from being rendered label Oct 29, 2022
@liZe
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liZe commented Oct 29, 2022

Hi!

Thanks for the report.

It’s actually a duplicate of #1755, it’s already fixed!

@liZe liZe closed this as not planned Won't fix, can't repro, duplicate, stale Oct 29, 2022
@liZe
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liZe commented Oct 29, 2022

(Note that the colors are broken because CMYK is not supported, that’s another problem discussed in #1091.)

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