jquery-image-blob.min.js

(function(c,b,a,d){c.fn.imageBlob=function(e){this.blob=function(){var n=f(this);if(!n){return null}return g(n)};this.formData=function(p){if(typeof p=="object"){var o=new FormData();for(var n in p){o.append(n,p[n])}h=o}return this};this.ajax=function(p,q){var o=this.blob();if(!o){return null}if(typeof p=="object"){q=p;p=d}q=q||{};var r=c.extend({},c.fn.imageBlob.ajaxSettings,q);var n=i(this);if(typeof h=="undefined"){h=new FormData()}h.append(n,o,n);r.data=h;if(typeof p=="string"){return c.ajax(p,r)}return c.ajax(r)};var h;var j=/data:(image\/[^;]+);base64,(.+)/;var k=/.*\.jpe?g/g;function f(n){if(n.length==0||"IMG"!=(n.prop("tagName"))){return null}return n.get(0)}function i(o){var n=o.attr("name");if(typeof n=="undefined"){n=c.fn.imageBlob.defaultImageName}return n}function g(n){var o=m(n);return l(o[1],o[2])}function m(o){var r=c(o).attr("src");r=r.replace(/\s/g,"");var q=r.match(j);if(q==null){if(typeof e!="string"){if(r.match(k)!=null){e="image/jpeg"}else{e="image/png"}}var p=a.createElement("canvas");var n=p.getContext("2d");p.width=o.width;p.height=o.height;n.drawImage(o,0,0);r=p.toDataURL(e);q=r.match(j)}return q}function l(r,n){var o=atob(n);var q=[];for(var p=0;p<o.length;p++){q.push(o.charCodeAt(p))}return new Blob([new Uint8Array(q)],{type:r})}return this};c.fn.imageBlob.ajaxSettings=c.extend({},c.ajaxSettings,{cache:false,processData:false,contentType:false,type:"POST"});c.fn.imageBlob.defaultImageName="IMG_Upload"})(jQuery,window,document);