@juanpin/aicomponents/dist/worker-fallback.js

Components for AI, that I constantly use

/*! For license information please see worker.bundle.js.LICENSE.txt */
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aborted tensor creation")}{let n,r;if(void 0!==t&&void 0!==t.resizedWidth&&void 0!==t.resizedHeight?(n=t.resizedHeight,r=t.resizedWidth):(n=e.height,r=e.width),void 0!==t&&(o=t),o.format="RGBA",o.height=n,o.width=r,void 0!==t){const t=l();t.width=r,t.height=n;const s=u(t);if(null==s)throw new Error("Can not access image data");s.putImageData(e,0,0),a=s.getImageData(0,0,r,n).data}else a=e.data}}if(void 0!==a)return p(a,o);throw new Error("Input data provided is not supported - aborted tensor creation")})(e,t)}static fromTexture(e,t){return((e,t)=>{const{width:n,height:r,download:s,dispose:i}=t;return new _({location:"texture",type:"float32",texture:e,dims:[1,r,n,4],download:s,dispose:i})})(e,t)}static fromGpuBuffer(e,t){return((e,t)=>{const{dataType:n,dims:r,download:s,dispose:i}=t;return new _({location:"gpu-buffer",type:n??"float32",gpuBuffer:e,dims:r,download:s,dispose:i})})(e,t)}static fromMLTensor(e,t){return((e,t)=>{const{dataType:n,dims:r,download:s,dispose:i}=t;return new _({location:"ml-tensor",type:n??"float32",mlTensor:e,dims:r,download:s,dispose:i})})(e,t)}static fromPinnedBuffer(e,t,n){return((e,t,n)=>new _({location:"cpu-pinned",type:e,data:t,dims:n??[t.length]}))(e,t,n)}toDataURL(e){return((e,t)=>{const n="undefined"!=typeof document?document.createElement("canvas"):new OffscreenCanvas(1,1);n.width=e.dims[3],n.height=e.dims[2];const r=n.getContext("2d");if(null!=r){let s,i;void 0!==t?.tensorLayout&&"NHWC"===t.tensorLayout?(s=e.dims[2],i=e.dims[3]):(s=e.dims[3],i=e.dims[2]);const a=void 0!==t?.format?t.format:"RGB",o=t?.norm;let l,u;void 0===o||void 0===o.mean?l=[255,255,255,255]:"number"==typeof o.mean?l=[o.mean,o.mean,o.mean,o.mean]:(l=[o.mean[0],o.mean[1],o.mean[2],0],void 0!==o.mean[3]&&(l[3]=o.mean[3])),void 0===o||void 0===o.bias?u=[0,0,0,0]:"number"==typeof o.bias?u=[o.bias,o.bias,o.bias,o.bias]:(u=[o.bias[0],o.bias[1],o.bias[2],0],void 0!==o.bias[3]&&(u[3]=o.bias[3]));const d=i*s;let c=0,p=d,h=2*d,m=-1;"RGBA"===a?(c=0,p=d,h=2*d,m=3*d):"RGB"===a?(c=0,p=d,h=2*d):"RBG"===a&&(c=0,h=d,p=2*d);for(let t=0;t<i;t++)for(let n=0;n<s;n++){const s=(e.data[c++]-u[0])*l[0],i=(e.data[p++]-u[1])*l[1],a=(e.data[h++]-u[2])*l[2],o=-1===m?255:(e.data[m++]-u[3])*l[3];r.fillStyle="rgba("+s+","+i+","+a+","+o+")",r.fillRect(n,t,1,1)}if("toDataURL"in n)return n.toDataURL();throw new Error("toDataURL is not supported")}throw new Error("Can not access image data")})(this,e)}toImageData(e){return((e,t)=>{const n="undefined"!=typeof document?document.createElement("canvas").getContext("2d"):new OffscreenCanvas(1,1).getContext("2d");let r;if(null==n)throw new Error("Can not access image data");{let s,i,a;void 0!==t?.tensorLayout&&"NHWC"===t.tensorLayout?(s=e.dims[2],i=e.dims[1],a=e.dims[3]):(s=e.dims[3],i=e.dims[2],a=e.dims[1]);const o=void 0!==t&&void 0!==t.format?t.format:"RGB",l=t?.norm;let u,d;void 0===l||void 0===l.mean?u=[255,255,255,255]:"number"==typeof l.mean?u=[l.mean,l.mean,l.mean,l.mean]:(u=[l.mean[0],l.mean[1],l.mean[2],255],void 0!==l.mean[3]&&(u[3]=l.mean[3])),void 0===l||void 0===l.bias?d=[0,0,0,0]:"number"==typeof l.bias?d=[l.bias,l.bias,l.bias,l.bias]:(d=[l.bias[0],l.bias[1],l.bias[2],0],void 0!==l.bias[3]&&(d[3]=l.bias[3]));const c=i*s;if(void 0!==t&&(void 0!==t.format&&4===a&&"RGBA"!==t.format||3===a&&"RGB"!==t.format&&"BGR"!==t.format))throw new Error("Tensor format doesn't match input tensor dims");const p=4;let h=0,m=1,f=2,_=3,g=0,w=c,b=2*c,y=-1;"RGBA"===o?(g=0,w=c,b=2*c,y=3*c):"RGB"===o?(g=0,w=c,b=2*c):"RBG"===o&&(g=0,b=c,w=2*c),r=n.createImageData(s,i);for(let t=0;t<i*s;h+=p,m+=p,f+=p,_+=p,t++)r.data[h]=(e.data[g++]-d[0])*u[0],r.data[m]=(e.data[w++]-d[1])*u[1],r.data[f]=(e.data[b++]-d[2])*u[2],r.data[_]=-1===y?255:(e.data[y++]-d[3])*u[3]}return r})(this,e)}get data(){if(this.ensureValid(),!this.cpuData)throw new Error("The data is not on CPU. Use `getData()` to download GPU data to CPU, or use `texture` or `gpuBuffer` property to access the GPU data directly.");return this.cpuData}get location(){return this.dataLocation}get texture(){if(this.ensureValid(),!this.gpuTextureData)throw new Error("The data is not stored as a WebGL texture.");return this.gpuTextureData}get gpuBuffer(){if(this.ensureValid(),!this.gpuBufferData)throw new Error("The data is not stored as a WebGPU buffer.");return this.gpuBufferData}get mlTensor(){if(this.ensureValid(),!this.mlTensorData)throw new Error("The data is not stored as a WebNN MLTensor.");return this.mlTensorData}async getData(e){switch(this.ensureValid(),this.dataLocation){case"cpu":case"cpu-pinned":return this.data;case"texture":case"gpu-buffer":case"ml-tensor":if(!this.downloader)throw new Error("The current tensor is not created with a specified data downloader.");if(this.isDownloading)throw new Error("The current tensor is being downloaded.");try{this.isDownloading=!0;const t=await 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