CanvasRenderingContext2D: imageSmoothingQuality property
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
.
Value
One of the following:
"low"
-
Low quality.
"medium"
-
Medium quality.
"high"
-
High quality.
Examples
Setting image smoothing quality
This example uses the imageSmoothingQuality
property with a scaled image.
HTML
html
<canvas id="canvas"></canvas>
JavaScript
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);
};
Result
Specifications
Specification |
---|
HTML Standard # dom-context-2d-imagesmoothingquality-dev |
Browser compatibility
BCD tables only load in the browser
See also
- The interface defining this property:
CanvasRenderingContext2D
CanvasRenderingContext2D.imageSmoothingEnabled
image-rendering