libpng-apng v1.0.0+apng.1.6.37 (2021-06-23T11:37:31Z)

PNG_INFO_tIME

Undocumented in source but is binding to C. You might be able to learn more by searching the web for its name.

version(!PNG_VERSION_INFO_ONLY)

extern (C)

enum PNG_INFO_tIME = 0x0200U;

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