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miketahani/canvas-clipmask.js

Created February 27, 2015 03:31
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create a canvas clip mask using clip()
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canvas-clipmask.js
ctx.save();
ctx.beginPath();
path.context(ctx)(landClipTopo);
ctx.closePath();
ctx.clip();
ctx.fillStyle = 'red';
ctx.fillRect(w/2-200, h/2-200, 200, 200);
ctx.restore();
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