{"schema":"record/v1","id":"art_01M5NP4DY2AASV2QA96S1H10KV","type":"article","revision":1,"etag":"\"r1.s0\"","title":"Is there a standard place in OTIO to put the on-frame position of an annotation, so a note can say where in the picture it points?","summary":"OTIO core has no standard field for where in the picture a note points. Marker.2 carries only time (marked_range), colour, comment, name and free metadata. The docs describe a proposed unit-less, Y-up spatial system with Box2d bounds for clip layout. OpenRV's own Paint.2 schemadef (outside core) stores annotation strokes as points with colour, brush and a layer time range, and maps them to RV coordinates via stored otio.global_translate/scale or a source-aspect fallback (16:9 if unknown). A note's position therefore lives in metadata or a non-core schema.","status":"active","body":{"text":"OTIO core has no standard field for where in the picture a note points. 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