The imageSmoothingQuality
property of the CanvasRenderingContext2D
interface, part of the Canvas API, lets you set the quality of image smoothing.
Note: For this property to have an effect, imageSmoothingEnabled
must be true
.
The imageSmoothingQuality
property of the CanvasRenderingContext2D
interface, part of the Canvas API, lets you set the quality of image smoothing.
Note: For this property to have an effect, imageSmoothingEnabled
must be true
.
This example uses the imageSmoothingQuality
property with a scaled image.
html
<canvas id="canvas"></canvas>
js
const canvas = document.getElementById("canvas"); const ctx = canvas.getContext("2d"); let img = new Image(); img.src = "canvas_createpattern.png"; img.onload = () => { ctx.imageSmoothingQuality = "low"; ctx.drawImage(img, 0, 0, 300, 150); };
Specification |
---|
HTML Standard # dom-context-2d-imagesmoothingquality-dev |
Desktop | Mobile | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
Chrome | Edge | Firefox | Internet Explorer | Opera | Safari | WebView Android | Chrome Android | Firefox for Android | Opera Android | Safari on IOS | Samsung Internet | |
imageSmoothingQuality |
54 | 79 | No | No | 41 | 9.1 | 54 | 54 | No | 41 | 9.3 | 6.0 |
CanvasRenderingContext2D
CanvasRenderingContext2D.imageSmoothingEnabled
image-rendering
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https://developer.mozilla.org/en-US/docs/Web/API/CanvasRenderingContext2D/imageSmoothingQuality