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September 6, 2015 02:50
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var b = "https://rawgit.com/antimatter15/jsgif/master/"; | |
var u = [ | |
"LZWEncoder.js", "NeuQuant.js", "GIFEncoder.js", "Demos/b64.js" | |
]; | |
$("canvas").remove(); | |
var $c = $("<canvas>").appendTo("body"); | |
var ctx = $c[0].getContext("2d"); | |
var d = document; | |
var i = 0; | |
u.forEach(function(r){ | |
var s = d.createElement("script"); | |
s.src = b + r; | |
s.onload = function(){ | |
if(++i == u.length){ | |
load(); | |
} | |
}; | |
d.body.appendChild(s); | |
}); | |
function load(){ | |
var e = new GIFEncoder(); | |
e.setRepeat(0); | |
e.setDelay(pixiv.context.ugokuIllustData.frames[1].delay); | |
e.start(); | |
if (pixiv.context.ugokuIllustFullscreenData.size) { | |
var d = pixiv.context.ugokuIllustFullscreenData; | |
} | |
else { | |
var d = pixiv.context.ugokuIllustData; | |
}; | |
var w = d.size[0]; | |
var h = d.size[1]; | |
$c.attr({ | |
width: w, | |
height: h | |
}); | |
var z = new ZipImagePlayer({ | |
canvas: $c[0], | |
source: d.src, | |
metadata: d, | |
chunkSize: 3e5, | |
loop: 1, | |
autoStart: false | |
}); | |
$(z).on("loadingStateChanged", function(a, c){ | |
if(c === 2){ | |
var imgs = z._frameImages; | |
(function f(i){ | |
if(i == imgs.length){ | |
e.finish(); | |
var bin = e.stream().getData(); | |
var url = 'data:image/gif;base64,'+encode64(bin); | |
console.log(url); | |
$(".player").append('<img src="' + url + '">'); | |
$("canvas").remove(); | |
document.title = 'GIF Ready!'; | |
return; | |
} | |
var img = imgs[i]; | |
ctx.drawImage(img, 0, 0, w, h); | |
e.addFrame(ctx); | |
return f(++i); | |
})(0); | |
} | |
}); | |
} |
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