JS filter 设置

https://www.w3schools.com/tags/tryit.asp?filename=tryhtml5_canvas_drawimage

https://developer.mozilla.org/en-US/docs/Web/API/CanvasRenderingContext2D/filter

js canvas filter canvas filter





Image to use:

The Scream

Canvas:

Your browser does not support the HTML5 canvas tag.

Note: The canvas tag is not supported in Internet Explorer 8 and earlier versions.

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