/**
 * we-cropper v1.3.7
 * (c) 2019 dlhandsome
 * @license MIT
 */
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x(a.concat(i))+x(s)}(t);l(i)&&i("data:"+("image/"+a)+";base64,"+n,e)},wx.canvasGetImageData({canvasId:c,x:u,y:s,width:d,height:h,success:function(t){f(t,null)},fail:function(t){f(null,t)}})):console.error("\u6682\u4e0d\u652f\u6301\u751f\u6210'"+a+"'\u7c7b\u578b\u7684base64\u56fe\u7247")}var m=function(t,e){return void 0===t&&(t={}),void 0===e&&(e=function(){}),y(t.canvasId,t.x,t.y,t.width,t.height,"bmp",e)};var b={touchStart:function(t){var e=t.touches,n=e[0],o=e[1];this.src&&(r(this,!0,null,null),this.__oneTouchStart(n),2<=t.touches.length&&this.__twoTouchStart(n,o))},touchMove:function(t){var e=t.touches,n=e[0],o=e[1];this.src&&(r(this,null,!0),1===t.touches.length&&this.__oneTouchMove(n),2<=t.touches.length&&this.__twoTouchMove(n,o))},touchEnd:function(t){this.src&&(r(this,!1,!1,!0),this.__xtouchEnd())}};var w=function(t){var e,n,o=this,r={};return 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t=n.id,e=n.targetId;t?(n.ctx=n.ctx||wx.createCanvasContext(t),n.targetCtx=n.targetCtx||wx.createCanvasContext(e)):console.error("constructor: create canvas context failed, 'id' must be valuable")},n.deviceRadio=i/750},w.prototype.observer=function(){var o=this;o.on=function(t,e){var n;return-1<s.indexOf(t)?l(e)&&("ready"===t?e(o):o["on"+(n=t,n.charAt(0).toUpperCase()+n.slice(1))]=e):console.error("event: "+t+" is invalid"),o}},w.prototype.methods=function(){var a=this,t=a.width,e=a.height,i=a.id,c=a.targetId,u=a.pixelRatio,n=a.cut,s=n.x;void 0===s&&(s=0);var d=n.y;void 0===d&&(d=0);var h=n.width;void 0===h&&(h=t);var f=n.height;void 0===f&&(f=e),a.updateCanvas=function(t){return a.croperTarget&&a.ctx.drawImage(a.croperTarget,a.imgLeft,a.imgTop,a.scaleWidth,a.scaleHeight),l(a.onBeforeDraw)&&a.onBeforeDraw(a.ctx,a),a.setBoundStyle(a.boundStyle),a.ctx.draw(!1,t),a},a.pushOrign=function(t){return a.src=t,l(a.onBeforeImageLoad)&&a.onBeforeImageLoad(a.ctx,a),g({src:t}).then(function(t){var 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r=[{start:{x:u-o,y:s+10-o},step1:{x:u-o,y:s-o},step2:{x:u+10-o,y:s-o}},{start:{x:u-o,y:s+h-10+o},step1:{x:u-o,y:s+h+o},step2:{x:u+10-o,y:s+h+o}},{start:{x:u+d-10+o,y:s-o},step1:{x:u+d+o,y:s-o},step2:{x:u+d+o,y:s+10-o}},{start:{x:u+d+o,y:s+h-10+o},step1:{x:u+d+o,y:s+h+o},step2:{x:u+d-10+o,y:s+h+o}}];a.ctx.beginPath(),a.ctx.setFillStyle(n),a.ctx.fillRect(0,0,u,c),a.ctx.fillRect(u,0,d,s),a.ctx.fillRect(u,s+h,d,c-s-h),a.ctx.fillRect(u+d,0,i-u-d,c),a.ctx.fill(),r.forEach(function(t){a.ctx.beginPath(),a.ctx.setStrokeStyle(e),a.ctx.setLineWidth(o),a.ctx.moveTo(t.start.x,t.start.y),a.ctx.lineTo(t.step1.x,t.step1.y),a.ctx.lineTo(t.step2.x,t.step2.y),a.ctx.stroke()})}},w.prototype.update=function(){var g=this;g.src&&(g.__oneTouchStart=function(t){g.touchX0=Math.round(t.x),g.touchY0=Math.round(t.y)},g.__oneTouchMove=function(t){var e,n;if(g.touchended)return g.updateCanvas();e=Math.round(t.x-g.touchX0),n=Math.round(t.y-g.touchY0);var o=Math.round(g.rectX+e),r=Math.round(g.rectY+n);g.outsideBound(o,r),g.updateCanvas()},g.__twoTouchStart=function(t,e){var n,o,r;g.touchX1=Math.round(g.rectX+g.scaleWidth/2),g.touchY1=Math.round(g.rectY+g.scaleHeight/2),n=Math.round(e.x-t.x),o=Math.round(e.y-t.y),r=Math.round(Math.sqrt(n*n+o*o)),g.oldDistance=r},g.__twoTouchMove=function(t,e){var n,o,r,a,i,c,u,s=g.oldScale,d=g.oldDistance,h=g.scale,f=g.zoom;g.newScale=(n=s,o=d,r=f,a=t,i=e,c=Math.round(i.x-a.x),u=Math.round(i.y-a.y),n+.001*r*(Math.round(Math.sqrt(c*c+u*u))-o)),g.newScale<=1&&(g.newScale=1),g.newScale>=h&&(g.newScale=h),g.scaleWidth=Math.round(g.newScale*g.baseWidth),g.scaleHeight=Math.round(g.newScale*g.baseHeight);var l=Math.round(g.touchX1-g.scaleWidth/2),p=Math.round(g.touchY1-g.scaleHeight/2);g.outsideBound(l,p),g.updateCanvas()},g.__xtouchEnd=function(){g.oldScale=g.newScale,g.rectX=g.imgLeft,g.rectY=g.imgTop})},w});