Optional ReadonlylinkAffinity-score threshold for linking adjacent glyphs into a line. Default 0.4.
Optional ReadonlylowMinimum peak region score for a component to survive. Default 0.7.
Optional ReadonlyminComponents covering fewer heatmap pixels than this are dropped. Default 10.
Optional ReadonlytextRegion-score threshold for a pixel to count as text. Default 0.4.
CRAFT decode thresholds: tuning knobs for makeCraftExtractBoxes. All optional; the defaults suit the built-in CRAFT models.