Created
February 8, 2013 05:04
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image blurry thingy
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<!DOCTYPE html> | |
<html> | |
<head> | |
<style> | |
html, body { | |
margin : 0; | |
padding : 0; | |
height : 100%; | |
width : 100%; | |
background : #000; | |
overflow : hidden; | |
} | |
canvas { | |
position: absolute; | |
} | |
</style> | |
</head> | |
<body> | |
<script src="http://code.jquery.com/jquery-1.9.1.min.js"></script> | |
<script src="http://www.quasimondo.com/BoxBlurForCanvas/StackBoxBlur.js"></script> | |
<script> | |
var images = [ | |
'http://localhost/images/blur.jpg', | |
'http://localhost/images/matt.jpg' | |
]; | |
function canvasImage(image) { | |
var image_url = image; | |
var canvas = document.createElement('canvas'); | |
canvas.id = 'canvas' + Math.random(); | |
var context = canvas.getContext('2d'); | |
function setCanvasSize() { | |
canvas.width = $(window).width(); | |
canvas.height = $(window).height(); | |
} | |
function loadImage(src, callback) { | |
var img = document.createElement('img'); | |
img.onload = function() { | |
callback(img); | |
}; | |
img.src = src; | |
} | |
this.getCanvas = function() { | |
return canvas; | |
}; | |
this.addToStage = function() { | |
setCanvasSize(); | |
document.body.appendChild(canvas); | |
} | |
this.init = function() { | |
loadImage(image_url, function(image) { | |
var width = $(window).width(); | |
var height = $(window).height(); | |
context.drawImage(image, 0, 0, image.width * 3, image.height * 3); | |
stackBoxBlurCanvasRGB(canvas.id, 0, 0, width, height, 10, 1); | |
context.shadowColor = "rgba( 0, 0, 0, 0.3 )"; | |
context.shadowOffsetX = 0; | |
context.shadowOffsetY = 0; | |
context.shadowBlur = 22; | |
context.drawImage(image, width / 2 - image.width / 2, height / 2 - image.height /2); | |
}); | |
}; | |
return this; | |
}; | |
$(document).ready(function() { | |
var img1 = new canvasImage(images[0]); | |
var img2 = new canvasImage(images[1]); | |
img1.init(); | |
img1.addToStage(); | |
img2.init(); | |
img2.addToStage(); | |
$(img2.getCanvas()).hide(); | |
setTimeout(function() { | |
$(img2.getCanvas()).fadeIn(1000); | |
}, 3500); | |
setTimeout(function() { | |
$(img2.getCanvas()).fadeOut(1000); | |
}, 7000); | |
}); | |
</script> | |
</body> | |
</html> |
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