{"uid":"cap_aa68cUZUf9_hRtF-m4wer","slug":"opentype-colrv1-paint-dag-materializer-verifier-6573a10d","name":"OpenType COLRv1 Paint DAG Materializer & Verifier","description":"Materialize complete COLRv1 color-glyph paint DAGs with palette, transform, clip, layer/composite order and exact variation facts; not generic SVG filters or font outline decode.. Compare the complete typed result SHA256.","url":"https://detect.halowerk.com/v1/F-TD2000-DOCUMENTS-17-DOCS/opentype191-colrv1-paint-graph-palette-transform-clip-composition?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"artifact":{"type":"object","$defs":{"a":{"not":{"type":"string","pattern":"[\\r\\n

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please verify the full graph and check the SHA256 digest."}],"resultDescription":"A fully materialized COLRv1 paint DAG with all palette mappings, transform data, clip regions, layer/composite ordering, and variation facts, plus a SHA256 hash of the typed result compared against the submitted claim — returning pass/fail on the hash comparison along with the computed digest.","failureModes":["Invalid paint format integer outside range 1-32 returns validation error","Composite mode value outside 0-27 is rejected","Glyph array exceeding 16 items or gradient stops exceeding 16 items are rejected","Malformed paint ID not matching the identifier pattern causes schema rejection","SHA256 claim mismatch returns a failed verification with the actual computed hash","Missing required fields (paints, glyphs, root, palette, foreground) result in 400 error","Circular paint DAG references may cause processing failure","Alpha values outside 0-2 range are rejected"],"whenToPreferThis":"Use this endpoint when you need authoritative, deterministic verification of a COLRv1 color-glyph paint directed acyclic graph — including exact palette, transform, clip, layer/composite order, and variation facts — and want to confirm a SHA256 hash of the result. Prefer this over generic SVG filter tools or font outline decoders; it is specifically scoped to the OpenType COLRv1 paint graph model, not rasterization or glyph outline decoding.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-11-04T06:40:04.922Z","isFirstParty":false,"canonicalSlug":"opentype-colrv1-paint-dag-materializer-verifier-6573a10d"}