skal

webp-corners: what reaches what

Every construct src/probes.py measures, and the files that reach it. BITSTREAMS.md answers the same question backwards, a file at a time, and the notes say what the corpus is. Generated from coverage.txt, so this is the measurement rather than a claim about it.

construct files
alpha_8b_blocks alph-plane-meta-huffman
alpha_8b_copy alph-lossless-palette, alph-plane-lz77, alph-plane-lz77-dist-2, alph-plane-lz77-dist-4, alph-plane-lz77-plain, alph-plane-lz77-unaligned
alpha_8b_copy_oob alph-plane-lz77-past-start
alpha_8b_data alph-lossless-palette, alph-plane-filtered, alph-plane-lz77, alph-plane-lz77-dist-2, alph-plane-lz77-dist-4, alph-plane-lz77-past-start +6
alpha_8b_no_blocks alph-lossless-palette, alph-plane-filtered, alph-plane-lz77, alph-plane-lz77-dist-2, alph-plane-lz77-dist-4, alph-plane-lz77-past-start +5
alpha_is_used anim-alpha-flag-missing, anim-blend-none, anim-blend-over, anim-blend-ranges, anim-dispose-background, anim-dispose-blend-matrix +2
anim_blend_around_prev anim-blend-ranges
anim_blend_nonpremult anim-alph-after-image, anim-alpha-flag-missing, anim-alpha-lossless-frame, anim-alpha-raw-frame, anim-anim-chunk-padded, anim-anim-chunk-short +41
anim_blend_whole_rows anim-alpha-flag-missing, anim-blend-over, anim-blend-ranges, anim-canvas-larger-than-frames, anim-dispose-background, anim-dispose-blend-matrix +2
anim_dispose_background anim-blend-ranges, anim-dispose-background, anim-dispose-blend-matrix, anim-frame-1x1
anim_inter_frame anim-alpha-flag-missing, anim-blend-over, anim-blend-ranges, anim-canvas-larger-than-frames, anim-dispose-background, anim-dispose-blend-matrix +2
anim_key_first_frame anim-alpha-flag-missing, anim-alpha-lossless-frame, anim-alpha-raw-frame, anim-anim-chunk-padded, anim-background-color, anim-blend-none +21
anim_key_frame anim-alpha-flag-missing, anim-alpha-lossless-frame, anim-alpha-raw-frame, anim-anim-chunk-padded, anim-background-color, anim-blend-none +21
anim_key_from_prev_dispose anim-alpha-flag-missing, anim-blend-over, anim-blend-ranges, anim-canvas-larger-than-frames, anim-dispose-background, anim-dispose-blend-matrix +2
anim_key_opaque_full_frame anim-alpha-raw-frame, anim-blend-none, anim-dispose-background, anim-duplicate-anim, anim-duration-extremes, anim-eight-frames +6
anim_range_disjoint anim-blend-ranges
anim_range_left anim-blend-ranges
anim_range_right anim-blend-ranges
bmode_0 lossy-1-partitions, lossy-2-partitions, lossy-4-partitions, lossy-8-partitions, lossy-8-partitions-zero-sizes, lossy-coeff-all-types +21
bmode_1 lossy-1-partitions, lossy-2-partitions, lossy-4-partitions, lossy-8-partitions, lossy-8-partitions-zero-sizes, lossy-coeff-all-types +7
bmode_2 lossy-1-partitions, lossy-2-partitions, lossy-4-partitions, lossy-8-partitions, lossy-coeff-all-types, lossy-combo-all-features +6
bmode_3 lossy-1-partitions, lossy-2-partitions, lossy-4-partitions, lossy-8-partitions, lossy-8-partitions-zero-sizes, lossy-coeff-all-types +7
bmode_4 lossy-1-partitions, lossy-2-partitions, lossy-4-partitions, lossy-8-partitions, lossy-8-partitions-zero-sizes, lossy-coeff-all-types +7
bmode_5 lossy-1-partitions, lossy-2-partitions, lossy-4-partitions, lossy-8-partitions, lossy-coeff-all-types, lossy-combo-all-features +6
bmode_6 lossy-1-partitions, lossy-2-partitions, lossy-4-partitions, lossy-8-partitions, lossy-8-partitions-zero-sizes, lossy-coeff-all-types +7
bmode_7 lossy-1-partitions, lossy-2-partitions, lossy-4-partitions, lossy-8-partitions, lossy-coeff-all-types, lossy-combo-all-features +6
bmode_8 lossy-1-partitions, lossy-2-partitions, lossy-4-partitions, lossy-8-partitions, lossy-8-partitions-zero-sizes, lossy-coeff-all-types +7
bmode_9 lossy-1-partitions, lossy-2-partitions, lossy-4-partitions, lossy-8-partitions, lossy-8-partitions-zero-sizes, lossy-coeff-all-types +7
build_depth_15 codelen-depth-15
build_empty_code codelen-all-zero-lengths, header-max-area-truncated, meta-huffman-groups-truncated, simple-dist-1sym-oob, simple-dist-2sym-both-oob, simple-dist-sym-40-first-oob +1
build_single_value alph-lossless-byte-flipped, alph-lossless-palette, alph-lossless-predictor, alph-lossless-truncated, alph-plane-cache, alph-plane-filtered +109
build_two_level codelen-depth-15, codelen-two-level-table
cache_bits_max cache-bits-11, subimage-cache-palette-max
cache_bits_min cache-bits-1, cache-index-literal, subimage-cache-predictor-min
cache_index cache-index-literal, lossless-all-features
codelen_16 codelen-repeat16-no-previous
codelen_16_default_prev codelen-repeat16-no-previous
codelen_17 alph-lossless-byte-flipped, alph-lossless-predictor, alph-lossless-truncated, alph-plane-lz77-dist-4, alph-plane-lz77-past-start, alph-plane-lz77-plain +2
codelen_17_max_run alph-plane-lz77-past-start, codelen-repeat17-short-zeros, lz77-plane-code-120
codelen_18 alph-lossless-byte-flipped, alph-lossless-palette, alph-lossless-predictor, alph-plane-lz77, alph-plane-lz77-dist-2, alph-plane-lz77-dist-4 +31
codelen_18_max_run alph-lossless-byte-flipped, alph-lossless-palette, alph-lossless-predictor, alph-plane-lz77, alph-plane-lz77-dist-2, alph-plane-lz77-past-start +20
coeff_cat3 anim-lossy-frames, container-duplicate-image-chunk, container-metadata-chunks, container-odd-chunk-payload, container-trailing-bytes, container-unknown-chunk +39
coeff_cat4 alph-after-image, alph-compression-invalid, alph-empty-payload, alph-lossless-byte-flipped, alph-lossless-palette, alph-lossless-predictor +72
coeff_cat5 lossy-coeff-cat5
coeff_cat6 lossy-1-partitions, lossy-2-partitions, lossy-4-partitions, lossy-8-partitions, lossy-coeff-cat6, lossy-coeff-cat6-max +1
coeff_max lossy-coeff-cat6-max, lossy-quant-dequant-overflow
coeff_v2 container-duplicate-image-chunk, container-metadata-chunks, container-odd-chunk-payload, container-trailing-bytes, container-unknown-chunk, container-vp8x +35
coeff_v3_4 alph-after-image, alph-compression-invalid, alph-empty-payload, alph-lossless-byte-flipped, alph-lossless-palette, alph-lossless-predictor +65
coeff_v5_6 alph-after-image, alph-compression-invalid, alph-empty-payload, alph-lossless-byte-flipped, alph-lossless-palette, alph-lossless-predictor +43
coeff_v7_10 lossy-1-partitions, lossy-2-partitions, lossy-4-partitions, lossy-8-partitions, lossy-coeff-all-types, lossy-coeff-full-block +17
complex_code alph-lossless-byte-flipped, alph-lossless-palette, alph-lossless-predictor, alph-lossless-truncated, alph-plane-cache, alph-plane-lz77 +51
copy32b_dist_2 lz77-distance-2-pattern
copy32b_overlap lz77-distance-3-overlap
copy32b_tail lz77-distance-2-pattern
copy8b_dist_1 alph-plane-lz77, alph-plane-lz77-unaligned
copy8b_dist_2 alph-plane-lz77-dist-2
copy8b_dist_4 alph-plane-lz77-dist-4
copy8b_memcpy alph-plane-lz77-plain
copy8b_no_pattern alph-plane-lz77-plain
copy8b_tail alph-plane-lz77-unaligned
copy8b_unaligned alph-plane-lz77-unaligned
cross_color_multipliers transform-cross-color-multipliers
demux_alph_after_image anim-alph-after-image
demux_anim_duplicate anim-duplicate-anim
demux_anim_padded anim-anim-chunk-padded
demux_anim_too_small anim-anim-chunk-short
demux_bounds_inexact anim-alpha-flag-missing, anim-alpha-lossless-frame, anim-alpha-raw-frame, anim-anim-chunk-padded, anim-background-color, anim-blend-none +23
demux_chunk_flagless anim-duplicate-anim, anim-metadata-without-flags
demux_frame_added anim-alph-after-image, anim-alpha-flag-missing, anim-alpha-lossless-frame, anim-alpha-raw-frame, anim-anim-chunk-padded, anim-anmf-odd-size +29
demux_frame_alph anim-alph-after-image, anim-alpha-lossless-frame, anim-alpha-raw-frame, anim-frame-alpha-only, anim-vp8l-with-alph
demux_frame_area_overflow anim-frame-area-overflow
demux_frame_before_anim anim-no-anim-chunk
demux_frame_chunk_done anim-image-chunk-beside-frames, anim-two-images-in-frame
demux_frame_dropped anim-empty-frame, anim-empty-frame-alone, anim-nested-anmf
demux_frame_overran_payload anim-anmf-size-short
demux_frame_past_canvas anim-frame-image-past-canvas, anim-frame-past-canvas
demux_frame_too_small anim-anmf-header-truncated
demux_image_in_animation anim-image-chunk-beside-frames, anim-two-images-in-frame
demux_no_frames anim-frames-without-flag
demux_partial anim-riff-size-past-end
demux_second_vp8x anim-second-vp8x
demux_vp8l_with_alph anim-vp8l-with-alph
dist_clamped_to_1 lz77-plane-code-clamped-to-1
dist_direct alph-plane-lz77-dist-2, alph-plane-lz77-dist-4, alph-plane-lz77-plain, alph-plane-lz77-unaligned, lz77-distance-2-pattern, lz77-distance-3-overlap +2
dist_plane_code_1 lz77-distance-past-start, lz77-plane-code-1
dist_plane_code_120 lz77-plane-code-120
error:Alpha-decoder-initialization-failed. alph-compression-invalid, alph-empty-payload, alph-lossless-truncated, alph-plane-oversubscribed, alph-preprocessing-invalid, alph-raw-short +1
error:Could-not-decode-alpha-data. alph-lossless-byte-flipped, alph-plane-lz77-past-start
error:Premature-end-of-file-encountered. lossy-8-partitions-zero-sizes, lossy-truncated-tokens
error:Premature-end-of-partition0-encountered. lossy-truncated-modes
error:cannot-parse-filter-header lossy-truncated-header
error:cannot-parse-partitions lossy-8-partitions-size-overflow, lossy-8-partitions-sizes-sum-past-end, lossy-parts-last-empty, lossy-parts-size-past-end, lossy-parts-table-too-small
error:cannot-parse-segment-header lossy-frame-part0-empty
header_huge_area header-max-area-bomb, header-max-area-truncated
header_width_16384 header-max-area-bomb, header-max-area-truncated, header-width-16384
info:bad-signature alph-no-vp8x, anim-no-vp8x, lossy-frame-bad-start-code
info:not-a-keyframe lossy-frame-interframe
info:not-displayable lossy-frame-not-shown
info:partition-length lossy-frame-part0-past-end
info:unknown-profile lossy-frame-version-4, lossy-frame-version-7
info:zero-dimension lossy-frame-zero-width
literal_four_channels alph-lossless-byte-flipped, alph-lossless-predictor, lossless-plain, transform-palette-3-colors, transform-palette-index-past-end
literal_trivial_arb codelen-depth-15, codelen-two-level-table, lz77-distance-2-pattern, lz77-distance-3-overlap, predictor-all-16-modes, predictor-tile-bits-min +1
literal_trivial_code alph-lossless-byte-flipped, alph-lossless-predictor, alph-lossless-truncated, alph-plane-cache, alph-plane-literals, alph-plane-two-transforms +62
lz77_copy alph-lossless-byte-flipped, alph-lossless-predictor, lossless-all-features, lz77-distance-1-run, lz77-distance-2-pattern, lz77-distance-3-overlap +7
lz77_max_len_sym lz77-max-length-symbol
max_symbol_early_stop codelen-max-symbol-early-stop, subimage-code-max-symbol
mb_i16 alph-after-image, alph-compression-invalid, alph-empty-payload, alph-lossless-byte-flipped, alph-lossless-palette, alph-lossless-predictor +91
mb_i4x4 lossy-1-partitions, lossy-2-partitions, lossy-4-partitions, lossy-8-partitions, lossy-8-partitions-zero-sizes, lossy-coeff-all-types +21
mb_skip_flag lossy-combo-all-features, lossy-proba-refresh-and-skip-zero, lossy-skip-all, lossy-skip-i4x4-nz-dc, lossy-skip-mixed, lossy-truncated-short-modes
mb_skipped lossy-combo-all-features, lossy-proba-refresh-and-skip-zero, lossy-skip-all, lossy-skip-i4x4-nz-dc, lossy-skip-mixed, lossy-truncated-short-modes
meta_group_switch lossless-all-features, meta-huffman-1001-groups, meta-huffman-per-tile-data, meta-huffman-sparse-groups, meta-huffman-two-groups, subimage-cache-entropy-image
meta_groups_over_1000 meta-huffman-1001-groups
meta_huffman alph-plane-meta-huffman, lossless-all-features, meta-huffman-1001-groups, meta-huffman-groups-truncated, meta-huffman-per-tile-data, meta-huffman-precision-max +4
meta_mapping_path meta-huffman-1001-groups, meta-huffman-sparse-groups
meta_precision_max meta-huffman-precision-max
meta_precision_min alph-plane-meta-huffman, lossless-all-features, meta-huffman-1001-groups, meta-huffman-groups-truncated, meta-huffman-per-tile-data, meta-huffman-precision-min +3
meta_unused_group meta-huffman-1001-groups, meta-huffman-sparse-groups
num_codes_max codelen-depth-15, codelen-num-codes-19
num_codes_min alph-plane-lz77, alph-plane-lz77-dist-2, alph-plane-lz77-dist-4, alph-plane-lz77-past-start, alph-plane-lz77-plain, alph-plane-lz77-unaligned +26
palette_1 transform-palette-1-color
palette_16 transform-palette-16-colors
palette_2 alph-lossless-palette, subimage-cache-palette-max, transform-all-four, transform-palette-2-colors
palette_256 transform-palette-256-colors
palette_3 alph-plane-cache, alph-plane-filtered, alph-plane-lz77, alph-plane-lz77-dist-2, alph-plane-lz77-dist-4, alph-plane-lz77-past-start +10
palette_black_tail alph-plane-cache, alph-plane-filtered, alph-plane-lz77, alph-plane-lz77-dist-2, alph-plane-lz77-dist-4, alph-plane-lz77-past-start +11
parts_1 alph-after-image, alph-compression-invalid, alph-empty-payload, alph-lossless-byte-flipped, alph-lossless-palette, alph-lossless-predictor +99
parts_2 lossy-2-partitions, lossy-parts-2-wrap
parts_4 lossy-4-partitions, lossy-combo-all-features, lossy-parts-last-empty, lossy-parts-size-past-end
parts_8 lossy-8-partitions, lossy-8-partitions-size-overflow, lossy-8-partitions-sizes-sum-past-end, lossy-8-partitions-zero-sizes, lossy-parts-8-rows, lossy-parts-table-too-small
parts_no_data_left lossy-8-partitions-size-overflow, lossy-8-partitions-sizes-sum-past-end, lossy-parts-last-empty, lossy-parts-size-past-end
parts_psize_clamped lossy-8-partitions-size-overflow, lossy-8-partitions-sizes-sum-past-end, lossy-parts-last-empty, lossy-parts-size-past-end
parts_psize_zero lossy-8-partitions-size-overflow, lossy-8-partitions-sizes-sum-past-end, lossy-8-partitions-zero-sizes, lossy-parts-size-past-end
parts_size_table_truncated lossy-parts-table-too-small
pred_first_row alph-lossless-predictor, lossless-all-features, predictor-all-16-modes, predictor-mode-11-select, predictor-mode-13-clamp-half, predictor-mode-14-undefined +8
pred_mode_0 lossless-all-features, predictor-all-16-modes, predictor-tile-bits-min, subimage-code-complex-form, transform-predictor-bits-max
pred_mode_1 predictor-all-16-modes, predictor-tile-bits-min, subimage-code-complex-form, subimage-code-max-symbol
pred_mode_10 predictor-all-16-modes, predictor-tile-bits-min, subimage-code-complex-form
pred_mode_11 predictor-all-16-modes, predictor-mode-11-select, predictor-tile-bits-min, subimage-code-complex-form
pred_mode_12 predictor-all-16-modes, predictor-tile-bits-min, subimage-code-complex-form
pred_mode_13 predictor-all-16-modes, predictor-mode-13-clamp-half, predictor-tile-bits-min, subimage-code-complex-form
pred_mode_14 predictor-all-16-modes, predictor-mode-14-undefined, subimage-code-complex-form
pred_mode_15 predictor-all-16-modes, predictor-mode-15-undefined, subimage-code-complex-form
pred_mode_2 alph-lossless-predictor, predictor-all-16-modes, predictor-tile-bits-min, subimage-cache-predictor-min, subimage-code-complex-form
pred_mode_3 predictor-all-16-modes, predictor-tile-bits-min, subimage-code-complex-form
pred_mode_4 predictor-all-16-modes, predictor-tile-bits-min, subimage-code-complex-form
pred_mode_5 predictor-all-16-modes, predictor-tile-bits-min, subimage-code-complex-form
pred_mode_6 predictor-all-16-modes, predictor-tile-bits-min, subimage-code-complex-form
pred_mode_7 predictor-all-16-modes, predictor-tile-bits-min, subimage-code-complex-form
pred_mode_8 predictor-all-16-modes, predictor-tile-bits-min, subimage-code-complex-form
pred_mode_9 predictor-all-16-modes, predictor-tile-bits-min, subimage-code-complex-form
proba_255 lossy-proba-zero
proba_update lossy-1-partitions, lossy-2-partitions, lossy-4-partitions, lossy-8-partitions, lossy-8-partitions-zero-sizes, lossy-combo-all-features +3
proba_zero lossy-1-partitions, lossy-2-partitions, lossy-4-partitions, lossy-8-partitions, lossy-8-partitions-zero-sizes, lossy-proba-zero
quant_delta lossy-1-partitions, lossy-2-partitions, lossy-4-partitions, lossy-8-partitions, lossy-8-partitions-zero-sizes, lossy-quant-deltas +2
quant_max lossy-quant-dequant-overflow, lossy-quant-max
quant_min lossy-coeff-cat3, lossy-coeff-cat4, lossy-coeff-cat5, lossy-coeff-cat6, lossy-coeff-cat6-max, lossy-coeff-full-block +4
quant_segment_absolute lossy-1-partitions, lossy-2-partitions, lossy-4-partitions, lossy-8-partitions, lossy-8-partitions-zero-sizes, lossy-combo-all-features +6
quant_segment_delta lossy-segment-delta-quantizers
quant_uv_dc_clamped_at_117 lossy-quant-dequant-overflow, lossy-quant-max, lossy-quant-uv-dc-clamp, lossy-segment-four-quantizers, lossy-segment-no-map, lossy-segment-quant-extremes
quant_y1_dc_clipped lossy-segment-quant-extremes
quant_y2_ac_floor lossy-coeff-cat3, lossy-coeff-cat4, lossy-coeff-cat5, lossy-coeff-cat6, lossy-coeff-cat6-max, lossy-coeff-full-block +6
reject_cache_bits cache-bits-0-invalid, cache-bits-12-invalid, subimage-cache-12-invalid, subimage-cache-zero-invalid
reject_count_over_capacity alph-plane-oversubscribed, codelen-over-capacity
reject_incomplete codelen-incomplete
reject_max_symbol_too_big codelen-max-symbol-too-big
reject_oversubscribed codelen-oversubscribed, subimage-code-oversubscribed
reject_repeat_past_end codelen-repeat-past-end
reject_signature_magic alph-no-vp8x, anim-no-vp8x, header-magic-wrong
reject_signature_version header-version-max, header-version-nonzero
reject_transform_repeated transform-repeated
segment_id_0 lossy-1-partitions, lossy-2-partitions, lossy-4-partitions, lossy-8-partitions, lossy-combo-all-features, lossy-segment-delta-quantizers +5
segment_id_1 lossy-1-partitions, lossy-2-partitions, lossy-4-partitions, lossy-8-partitions, lossy-combo-all-features, lossy-segment-delta-quantizers +5
segment_id_2 lossy-1-partitions, lossy-2-partitions, lossy-4-partitions, lossy-8-partitions, lossy-8-partitions-zero-sizes, lossy-combo-all-features +6
segment_id_3 lossy-1-partitions, lossy-2-partitions, lossy-4-partitions, lossy-8-partitions, lossy-8-partitions-zero-sizes, lossy-combo-all-features +6
simple_1sym alph-lossless-byte-flipped, alph-lossless-palette, alph-lossless-predictor, alph-lossless-truncated, alph-plane-cache, alph-plane-filtered +109
simple_2sym alph-lossless-byte-flipped, alph-lossless-palette, alph-lossless-predictor, alph-plane-filtered, alph-plane-meta-huffman, alph-plane-nontrivial-red +19
simple_sym1_oob simple-dist-1sym-oob, simple-dist-2sym-both-oob, simple-dist-2sym-first-oob, simple-dist-sym-40-first-oob
simple_sym2_oob simple-dist-2sym-both-oob, simple-dist-2sym-second-oob
simple_sym_1bit alph-lossless-byte-flipped, alph-lossless-palette, alph-lossless-predictor, alph-lossless-truncated, simple-green-1bit-symbol
skip_i4x4_keeps_nz_dc lossy-skip-i4x4-nz-dc
skip_proba lossy-combo-all-features, lossy-proba-refresh-and-skip-zero, lossy-proba-skip-extremes, lossy-skip-all, lossy-skip-i4x4-nz-dc, lossy-skip-mixed +1
subimage_cache subimage-cache-12-invalid, subimage-cache-entropy-image, subimage-cache-palette-max, subimage-cache-predictor-min, subimage-cache-zero-invalid
subimage_stream alph-lossless-byte-flipped, alph-lossless-palette, alph-lossless-predictor, alph-lossless-truncated, alph-plane-cache, alph-plane-filtered +46
tf_bits_max alph-lossless-byte-flipped, alph-lossless-predictor, alph-lossless-truncated, transform-cross-color-bits-max, transform-predictor-bits-max
tf_bits_min lossless-all-features, predictor-all-16-modes, predictor-mode-11-select, predictor-mode-13-clamp-half, predictor-mode-14-undefined, predictor-mode-15-undefined +11
tf_color_indexing alph-lossless-palette, alph-plane-cache, alph-plane-filtered, alph-plane-lz77, alph-plane-lz77-dist-2, alph-plane-lz77-dist-4 +18
tf_cross_color lossless-all-features, subimage-cache-zero-invalid, transform-all-four, transform-cross-color-bits-max, transform-cross-color-multipliers
tf_predictor alph-lossless-byte-flipped, alph-lossless-predictor, alph-lossless-truncated, lossless-all-features, predictor-all-16-modes, predictor-mode-11-select +13
tf_subtract_green alph-plane-two-transforms, lossless-all-features, transform-all-four, transform-repeated
use_length codelen-max-symbol-early-stop, codelen-max-symbol-too-big, subimage-code-max-symbol
uvmode_0 alph-after-image, alph-compression-invalid, alph-empty-payload, alph-lossless-byte-flipped, alph-lossless-palette, alph-lossless-predictor +106
uvmode_1 lossy-coeff-all-types, lossy-combo-all-features, lossy-filter-lf-delta, lossy-filter-normal-max, lossy-filter-simple-max, lossy-mode-mixed +5
uvmode_2 lossy-1-partitions, lossy-2-partitions, lossy-4-partitions, lossy-8-partitions, lossy-filter-lf-delta, lossy-filter-normal-max +6
uvmode_3 lossy-1-partitions, lossy-2-partitions, lossy-4-partitions, lossy-8-partitions, lossy-8-partitions-zero-sizes, lossy-combo-all-features +18
wht_dc_only alph-after-image, alph-compression-invalid, alph-empty-payload, alph-lossless-byte-flipped, alph-lossless-palette, alph-lossless-predictor +79
wht_empty anim-alpha-lossless-frame, anim-alpha-raw-frame, anim-lossy-frames, anim-mixed-formats, container-duplicate-image-chunk, container-metadata-chunks +34
wht_full lossy-1-partitions, lossy-2-partitions, lossy-4-partitions, lossy-8-partitions, lossy-coeff-all-types, lossy-coeff-bands-i16 +8
ymode_0 alph-after-image, alph-compression-invalid, alph-empty-payload, alph-lossless-byte-flipped, alph-lossless-palette, alph-lossless-predictor +91
ymode_1 lossy-1-partitions, lossy-2-partitions, lossy-4-partitions, lossy-8-partitions, lossy-8-partitions-zero-sizes, lossy-combo-all-features +12
ymode_2 anim-lossy-frames, container-duplicate-image-chunk, container-metadata-chunks, container-odd-chunk-payload, container-trailing-bytes, container-unknown-chunk +33
ymode_3 lossy-1-partitions, lossy-2-partitions, lossy-4-partitions, lossy-8-partitions, lossy-filter-normal-max, lossy-filter-simple-max +9