Standard 4-corner resize-handle layout: each corner pins the opposite corner via an anchor of {x: 'min'|'max', y: 'min'|'max'} so dragging it scales the box from the fixed opposite corner. Decodes CORNER_ANCHORS against bounds.
{x: 'min'|'max', y: 'min'|'max'}
bounds
Standard 4-corner resize-handle layout: each corner pins the opposite corner via an anchor of
{x: 'min'|'max', y: 'min'|'max'}so dragging it scales the box from the fixed opposite corner. Decodes CORNER_ANCHORS againstbounds.