wuffs_base__frame_config__duration returns the amount of time to display this frame. Zero means to display forever - a still (non-animated) image.

wuffs_base__frame_config__io_position returns the I/O stream position before the frame config.

wuffs_base__frame_config__opaque_within_bounds returns whether all pixels within the frame's bounds are fully opaque. It makes no claim about pixels o

TODO: Should this function return bool? An error type?

wuffs_base__io_buffer__compact moves any written but unread bytes to the start of the buffer.

Deprecated. Use wuffs_base__io_buffer__reader_position.

ICO doesn't start with a magic identifier. Instead, see if the opening bytes are plausibly ICO. Callers should have already verified that (prefix_dat

wuffs_base__more_information__metadata_parsed__chrm returns chromaticity values (scaled by 100000) like the PNG "cHRM" chunk. For example, the sRGB co

wuffs_base__more_information__metadata_parsed__srgb returns the sRGB rendering intent like the PNG "sRGB" chunk.

Deprecated: does not handle indexed pixel configurations. Use wuffs_base__pixel_buffer__set_interleaved instead.

TODO: Should this function return bool? An error type?

wuffs_base__private_implementation__high_prec_dec__lshift_num_new_digits returns the number of additional decimal digits when left-shifting by shift.

wuffs_base__private_implementation__high_prec_dec__rounded_integer returns the integral (non-fractional) part of h, provided that it is 18 or fewer de