2 lines
17 KiB
JavaScript
2 lines
17 KiB
JavaScript
|
!function(e){"use strict";function t(e,i,a){var o,n=document.createElement("img");return n.onerror=function(o){return t.onerror(n,o,e,i,a)},n.onload=function(o){return t.onload(n,o,e,i,a)},"string"==typeof e?(t.fetchBlob(e,function(i){i?(e=i,o=t.createObjectURL(e)):(o=e,a&&a.crossOrigin&&(n.crossOrigin=a.crossOrigin)),n.src=o},a),n):t.isInstanceOf("Blob",e)||t.isInstanceOf("File",e)?(o=n._objectURL=t.createObjectURL(e))?(n.src=o,n):t.readFile(e,function(e){var t=e.target;t&&t.result?n.src=t.result:i&&i(e)}):void 0}function i(e,i){!e._objectURL||i&&i.noRevoke||(t.revokeObjectURL(e._objectURL),delete e._objectURL)}var a=e.createObjectURL&&e||e.URL&&URL.revokeObjectURL&&URL||e.webkitURL&&webkitURL;t.fetchBlob=function(e,t,i){t()},t.isInstanceOf=function(e,t){return Object.prototype.toString.call(t)==="[object "+e+"]"},t.transform=function(e,t,i,a,o){i(e,o)},t.onerror=function(e,t,a,o,n){i(e,n),o&&o.call(e,t)},t.onload=function(e,a,o,n,r){i(e,r),n&&t.transform(e,r,n,o,{})},t.createObjectURL=function(e){return!!a&&a.createObjectURL(e)},t.revokeObjectURL=function(e){return!!a&&a.revokeObjectURL(e)},t.readFile=function(t,i,a){if(e.FileReader){var o=new FileReader;if(o.onload=o.onerror=i,a=a||"readAsDataURL",o[a])return o[a](t),o}return!1},"function"==typeof define&&define.amd?define(function(){return t}):"object"==typeof module&&module.exports?module.exports=t:e.loadImage=t}("undefined"!=typeof window&&window||this),function(e){"use strict";"function"==typeof define&&define.amd?define(["./load-image"],e):e("object"==typeof module&&module.exports?require("./load-image"):window.loadImage)}(function(e){"use strict";var t=e.transform;e.transform=function(i,a,o,n,r){t.call(e,e.scale(i,a,r),a,o,n,r)},e.transformCoordinates=function(){},e.getTransformedOptions=function(e,t){var i,a,o,n,r=t.aspectRatio;if(!r)return t;i={};for(a in t)t.hasOwnProperty(a)&&(i[a]=t[a]);return i.crop=!0,o=e.naturalWidth||e.width,n=e.naturalHeight||e.height,o/n>r?(i.maxWidth=n*r,i.maxHeight=n):(i.maxWidth=o,i.maxHeight=o/r),i},e.renderImageToCanvas=function(e,t,i,a,o,n,r,s,l,d){return e.getContext("2d").drawImage(t,i,a,o,n,r,s,l,d),e},e.hasCanvasOption=function(e){return e.canvas||e.crop||!!e.aspectRatio},e.scale=function(t,i,a){function o(){var e=Math.max((l||v)/v,(d||P)/P);e>1&&(v*=e,P*=e)}function n(){var e=Math.min((r||v)/v,(s||P)/P);e<1&&(v*=e,P*=e)}i=i||{};var r,s,l,d,c,u,f,g,h,m,p,S=document.createElement("canvas"),b=t.getContext||e.hasCanvasOption(i)&&S.getContext,y=t.naturalWidth||t.width,x=t.naturalHeight||t.height,v=y,P=x;if(b&&(f=(i=e.getTransformedOptions(t,i,a)).left||0,g=i.top||0,i.sourceWidth?(c=i.sourceWidth,void 0!==i.right&&void 0===i.left&&(f=y-c-i.right)):c=y-f-(i.right||0),i.sourceHeight?(u=i.sourceHeight,void 0!==i.bottom&&void 0===i.top&&(g=x-u-i.bottom)):u=x-g-(i.bottom||0),v=c,P=u),r=i.maxWidth,s=i.maxHeight,l=i.minWidth,d=i.minHeight,b&&r&&s&&i.crop?(v=r,P=s,(p=c/u-r/s)<0?(u=s*c/r,void 0===i.top&&void 0===i.bottom&&(g=(x-u)/2)):p>0&&(c=r*u/s,void 0===i.left&&void 0===i.right&&(f=(y-c)/2))):((i.contain||i.cover)&&(l=r=r||l,d=s=s||d),i.cover?(n(),o()):(o(),n())),b){if((h=i.pixelRatio)>1&&(S.style.width=v+"px",S.style.height=P+"px",v*=h,P*=h,S.getContext("2d").scale(h,h)),(m=i.downsamplingRatio)>0&&m<1&&v<c&&P<u)for(;c*m>v;)S.width=c*m,S.height=u*m,e.renderImageToCanvas(S,t,f,g,c,u,0,0,S.width,S.height),f=0,g=0,c=S.width,u=S.height,(t=document.createElement("canvas")).width=c,t.height=u,e.renderImageToCanvas(t,S,0,0,c,u,0,0,c,u);return S.width=v,S.height=P,e.transformCoordinates(S,i),e.renderImageToCanvas(S,t,f,g,c,u,0,0,v,P)}return t.width=v,t.height=P,t}}),function(e){"use strict";"function"==typeof define&&define.amd?define(["./load-image"],e):e("object"==typeof module&&module.exports?require("./load-image"):window.loadImage)}(function(e){"use strict";var t="undefined"!=typeof Blob&&(Blob.prototype.slice||Blob.prototype.webkitSlice||Blob.prototype.mozSlice);e.blobSlice=t&&function(){return(this.slice||this.webkitSlice||this.mozSlice).apply(this,arguments)},e.metaDataParsers={jpeg:{65505:[]}},e.parseMetaData=function(t,i,a,o){a=a||
|
||
|
|
//# sourceMappingURL=load-image.all.min.js.map
|