OptionaldegradedThe full payload could not be loaded and a reduced form was used (image objects stripped, or an empty canvas as the last resort). Callers must NOT auto-save this state over the stored file — the stored content is richer than what is on screen.
OptionaltimedThe load did not complete within the time budget. The canvas may still populate when the in-flight load settles. Callers must NOT treat the current canvas state as authoritative — in particular, must not auto-save over the stored file.
Result of a canvas load.
droppedCountis non-zero when the loader had to salvage the input (skip invalid objects). Consumers can use that signal to trigger a clean re-save so the file on disk no longer contains bad objects.