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update glitch-canvas library

Georg Fischer 2015-01-23 00:51:26 +01:00
parent 57775a7134
commit af20f1e045
1 changed files with 15 additions and 1 deletions
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16
scripts/lib/glitch-canvas.js

@ -69,7 +69,21 @@
function getBase64FromImageData(image_data, quality) { function getBase64FromImageData(image_data, quality) {
var q = typeof quality === "number" && quality < 1 && quality > 0 ? quality : .1; var q = typeof quality === "number" && quality < 1 && quality > 0 ? quality : .1;
ctx_2.putImageData(image_data, 0, 0); ctx_2.putImageData(image_data, 0, 0);
return canvas_2.toDataURL("image/jpeg", q); var base64 = canvas_2.toDataURL("image/jpeg", q);
switch (base64.length % 4) {
case 3:
base64 += "=";
break;
case 2:
base64 += "==";
break;
case 1:
base64 += "===";
break;
}
return base64;
} }
function getJpegHeaderSize(data) { function getJpegHeaderSize(data) {
var result = 417; var result = 417;