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Make max png size configurable to support large grids. #557

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AlysonStahl-NOAA opened this issue Nov 19, 2024 · 0 comments · May be fixed by #558

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AlysonStahl-NOAA commented Nov 19, 2024

Decoding png returns the following error if the width / height is too large:

libpng warning: Image width exceeds user limit in IHDR
libpng error: Invalid IHDR data

The maximum size can be configured using:

png_set_user_limits(png_ptr, PNG_WIDTH_MAX, PNG_HEIGHT_MAX);

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fix g2c_dec_png and make png grid size configurable #558

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