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UglyToad / PdfPig

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Image with FlateDecode filter and 1 bit per component issue

bunchofcoders
bunchofcoders commented Dec 28, 2021

Looks like the function below returns bytes with value 1 instead of 255 which produces near black png. for all other type of filters it works fine.

Filter: FlateDecode
ColorSpace: DeviceGray
BitsPerComponent: 1

public static byte[] Convert(ColorSpaceDetails details, IReadOnlyList decoded, int bitsPerComponent, int imageWidth, int imageHeight);

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bug good first issue

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