pub const FIXTURES: &[(&str, &[u8], u32, u32)];Expand description
2026-09-26: The geometry ladder as (name, bytes, width, height): 01 to
08 square, landscape and portrait sizes up to 1280x720, 09 over the
1280 px fallback clamp, 10 and 11 geometry extremes, and 12 to 14
decode variants at 224x224.