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monobot commented on issue josch/img2pdf#159

GIMP 1bit PNGs (with metadata) bug

@josch. Thanks for giving me the chance to test the changes. It's not that I don't *want* to test the changes, it's I'm *not able* to! PIP is totally new to me and I've no idea what it does (and…

9 months ago

monobot commented on issue josch/img2pdf#159

GIMP 1bit PNGs (with metadata) bug

tl;dr I'm not comfortable using PIP. I should have replied back. I don't understand PIP and what it does and what changes it makes to a system. I've seen a few warnings about PIP being risky…

9 months ago

monobot commented on issue josch/img2pdf#173

alpha channel and jp2

> Depends. If possible I'd like to hear from @monobot on #159 Hi, I've replied on #159.

9 months ago

monobot commented on issue josch/img2pdf#159

GIMP 1bit PNGs (with metadata) bug

> Hi, could you share a png image that causes this so that I can reproduce this problem? Thanks! > > Is your bilevel png image just a palette png with only 2 palette entries? The png format…

9 months ago

monobot commented on issue josch/img2pdf#159

GIMP 1bit PNGs (with metadata) bug

I did some more tesing and the metadata that is triggering the bug seems to be GIMP's "Save color profile" option. GIMP's default PNG options don't have that selected, but including a color…

1 year ago

monobot commented on issue josch/img2pdf#159

GIMP 1bit PNGs (with metadata) bug

I think the bug may be due to the colorspace used. I tried forcing the colourspace using the `--colorspace` option. Surprisingly forcing the Black and White colorspace results in a PDF thats too…

1 year ago

monobot opened issue josch/img2pdf#159

GIMP 1bit PNGs (with metatadata) bug

1 year ago