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PNG greyscale images not supported #40

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jart opened this issue Jul 20, 2016 · 1 comment

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bug

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jart commented Jul 20, 2016 •

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F0720 13:16:56.776080 28130 png.cc:35] Check failed: type == PNG_COLOR_TYPE_RGB || type == PNG_COLOR_TYPE_RGBA png bad type: ~/Pictures/skull2i.png

skull2i.png: PNG image data, 600 x 467, 8-bit gray+alpha, non-interlaced

jart added the bug label

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jart commented Jul 20, 2016

Workaround: convert ~/Pictures/skull2.png -negate png32:$HOME/Pictures/skull2i.png

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