An absolutely-positioned box over a rendered page, placed from stored coordinates (PDF points, top-left origin, 1-based page) via pointsToCss. Never derive page size from canvas.width/height (device pixels; DPR bug DEV-2542).
pointsToCss
canvas.width
height
An absolutely-positioned box over a rendered page, placed from stored coordinates (PDF points, top-left origin, 1-based page) via
pointsToCss. Never derive page size fromcanvas.width/height(device pixels; DPR bug DEV-2542).