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22 lines
647 B
22 lines
647 B
/**
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* Passing grayscale image through canvas. Image should remain a gray square.
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* If image is distorted with lines, then grayscale images are being distorted.
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*/
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var Canvas = require('../lib/canvas')
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, Image = Canvas.Image
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, canvas = new Canvas(288, 288)
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, ctx = canvas.getContext('2d')
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, fs = require('fs');
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var grayScaleImage = fs.readFileSync(__dirname + '/images/grayscaleImage.jpg');
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img = new Image;
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img.src = grayScaleImage;
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ctx.drawImage(img, 0, 0);
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var out = fs.createWriteStream(__dirname + '/passedThroughGrayscale.jpg')
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, stream = canvas.createJPEGStream();
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stream.on('data', function(chunk){
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out.write(chunk);
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});
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