mirror of
https://github.com/photonstorm/phaser
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33 lines
1 KiB
JavaScript
33 lines
1 KiB
JavaScript
/**
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* @author Richard Davey <rich@photonstorm.com>
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* @copyright 2018 Photon Storm Ltd.
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* @license {@link https://github.com/photonstorm/phaser/blob/master/license.txt|MIT License}
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*/
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/**
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* Takes a snapshot of the current frame displayed by a 2D canvas.
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*
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* @function Phaser.Renderer.Snapshot.Canvas
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* @since 3.0.0
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*
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* @param {HTMLCanvasElement} canvas - The canvas to take a snapshot of.
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* @param {string} [type='image/png'] - The format of the returned image.
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* @param {number} [encoderOptions=0.92] - The image quality, between 0 and 1, for image formats which use lossy compression (such as `image/jpeg`).
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*
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* @return {HTMLImageElement} Returns an image of the type specified.
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*/
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var CanvasSnapshot = function (canvas, type, encoderOptions)
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{
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if (type === undefined) { type = 'image/png'; }
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if (encoderOptions === undefined) { encoderOptions = 0.92; }
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var src = canvas.toDataURL(type, encoderOptions);
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var image = new Image();
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image.src = src;
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return image;
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};
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module.exports = CanvasSnapshot;
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