Documentation / @ripl/canvas / rescaleCanvas

Function: rescaleCanvas()

rescaleCanvas(canvas, ctx, width, height): RescaleResult | undefined

Defined in: canvas/src/helpers.ts:165

Rescales a canvas element for the device pixel ratio and returns updated coordinate scales. Returns undefined if no rescale was needed.

Parameters

Parameter	Type
canvas	HTMLCanvasElement
ctx	CanvasRenderingContext2D
width	number
height	number

Returns

RescaleResult | undefined