Welcome.
>7-e&1)&f}return{srcPos:t,destPos:m}}function an({src:e,srcPos:t=0,dest:n,destPos:r=0,width:i,height:a}){let o=0,s=i*a*3,c=s>>2,l=new Uint32Array(e.buffer,t,c),u=F.isLittleEndian?4278190080:255;if(F.isLittleEndian){for(;o d[1]?(o=d[0],s=d[1]):s===d[1]&&(o=u(o,d[0])),l {t?.updateEditSignatureButton(e)}))}getSignaturePreview(){let{newCurves:e,areContours:t,thickness:n,width:r,height:i}=this.#n,a=Math.max(r,i);return{areContours:t,outline:Wi.processDrawnLines({lines:{curves:e.map(e=>({points:e})),thickness:n,width:r,height:i},pageWidth:a,pageHeight:a,rotation:0,innerMargin:0,mustSmooth:!1,areContours:t}).outline}}get toolbarButtons(){return this._uiManager.signatureManager?[[`editSignature`,this._uiManager.signatureManager]]:super.toolbarButtons}addSignature(t,n,r,i){let{x:a,y:o}=this,{outline:s}=this.#n=t;this.#e=s instanceof Vi,this.description=r;let c;this.#e?c=e.getDefaultDrawingOptions():(c=e._defaultDrawnSignatureOptions.clone(),c.updateProperties({"stroke-width":s.thickness})),this._addOutlines({drawOutlines:s,drawingOptions:c});let[,l]=this.pageDimensions,u=n/l;u=u>=1?.5:u,this.width*=u/this.height,this.width>=1&&(u*=.9/this.width,this.width=.9),this.height=u,this.setDims(),this.x=a,this.y=o,this.center(),this._onResized(),this.onScaleChanging(),this.rotate(),this._uiManager.addToAnnotationStorage(this),this.setUuid(i),this._reportTelemetry({action:`pdfjs.signature.inserted`,data:{hasBeenSaved:!!i,hasDescription:!!r}}),this.div.hidden=!1}getFromImage(t){let{rawDims:{pageWidth:n,pageHeight:r},rotation:i}=this.parent.viewport;return Wi.process(t,n,r,i,e._INNER_MARGIN)}getFromText(t,n){let{rawDims:{pageWidth:r,pageHeight:i},rotation:a}=this.parent.viewport;return Wi.extractContoursFromText(t,n,r,i,a,e._INNER_MARGIN)}getDrawnSignature(t){let{rawDims:{pageWidth:n,pageHeight:r},rotation:i}=this.parent.viewport;return Wi.processDrawnLines({lines:t,pageWidth:n,pageHeight:r,rotation:i,innerMargin:e._INNER_MARGIN,mustSmooth:!1,areContours:!1})}createDrawingOptions({areContours:t,thickness:n}){t?this._drawingOptions=e.getDefaultDrawingOptions():(this._drawingOptions=e._defaultDrawnSignatureOptions.clone(),this._drawingOptions.updateProperties({"stroke-width":n}))}serialize(e=!1){if(this.isEmpty())return null;let{lines:t,points:n}=this.serializeDraw(e),{_drawingOptions:{"stroke-width":r}}=this,i=Object.assign(super.serialize(e),{isSignature:!0,areContours:this.#e,color:[0,0,0],thickness:this.#e?0:r});return this.addComment(i),e?(i.paths={lines:t,points:n},i.uuid=this.#r,i.isCopy=!0):i.lines=t,this.#t&&(i.accessibilityData={type:`Figure`,alt:this.#t}),i}static deserializeDraw(e,t,n,r,i,a){return a.areContours?Vi.deserialize(e,t,n,r,i,a):Ri.deserialize(e,t,n,r,i,a)}static async deserialize(e,t,n){let r=await super.deserialize(e,t,n);return r.#e=e.areContours,r.description=e.accessibilityData?.alt||``,r.#r=e.uuid,r}},Ji=class extends U{#e=null;#t=null;#n=null;#r=null;#i=null;#a=``;#o=null;#s=!1;#c=null;#l=!1;#u=!1;static _type=`stamp`;static _editorType=u.STAMP;constructor(e){super({...e,name:`stampEditor`}),this.#r=e.bitmapUrl,this.#i=e.bitmapFile,this.defaultL10nId=`pdfjs-editor-stamp-editor`}static initialize(e,t){U.initialize(e,t)}static isHandlingMimeForPasting(e){return Le.includes(e)}static paste(e,t){t.pasteEditor({mode:u.STAMP},{bitmapFile:e.getAsFile()})}altTextFinish(){this._uiManager.useNewAltTextFlow&&(this.div.hidden=!1),super.altTextFinish()}get telemetryFinalData(){return{type:`stamp`,hasAltText:!!this.altTextData?.altText}}static computeTelemetryFinalData(e){let t=e.get(`hasAltText`);return{hasAltText:t.get(!0)??0,hasNoAltText:t.get(!1)??0}}#d(e,t=!1){if(!e){this.remove();return}this.#e=e.bitmap,t||(this.#t=e.id,this.#l=e.isSvg),e.file&&(this.#a=e.file.name),this.#m()}#f(){if(this.#n=null,this._uiManager.enableWaiting(!1),this.#o){if(this._uiManager.useNewAltTextWhenAddingImage&&this._uiManager.useNewAltTextFlow&&this.#e){this.addEditToolbar().then(()=>{this._editToolbar.hide(),this._uiManager.editAltText(this,!0)});return}if(!this._uiManager.useNewAltTextWhenAddingImage&&this._uiManager.useNewAltTextFlow&&this.#e){this._reportTelemetry({action:`pdfjs.image.image_added`,data:{alt_text_modal:!1,alt_text_type:`empty`}});try{this.mlGuessAltText()}catch{}}this.div.focus()}}async mlGuessAltText(e=null,t=!0){if(this.hasAltTextData())return null;let{mlManager:n}=this._uiManager;if(!n)throw Error(`No ML.`);if(!await n.isEnabledFor(`altText`))throw Error(`ML isn't enabled for alt text.`);let{data:r,width:i,height:a}=e||this.copyCanvas(null,null,!0).imageData,o=await n.guess({name:`altText`,request:{data:r,width:i,height:a,channels:r.length/(i*a)}});if(!o)throw Error(`No response from the AI service.`);if(o.error)throw Error(`Error from the AI service.`);if(o.cancel)return null;if(!o.output)throw Error(`No valid response from the AI service.`);let s=o.output;return await this.setGuessedAltText(s),t&&!this.hasAltTextData()&&(this.altTextData={alt:s,decorative:!1}),s}#p(){if(this.#t){this._uiManager.enableWaiting(!0),this._uiManager.imageManager.getFromId(this.#t).then(e=>this.#d(e,!0)).finally(()=>this.#f());return}if(this.#r){let e=this.#r;this.#r=null,this._uiManager.enableWaiting(!0),this.#n=this._uiManager.imageManager.getFromUrl(e).then(e=>this.#d(e)).finally(()=>this.#f());return}if(this.#i){let e=this.#i;this.#i=null,this._uiManager.enableWaiting(!0),this.#n=this._uiManager.imageManager.getFromFile(e).then(e=>this.#d(e)).finally(()=>this.#f());return}let e=document.createElement(`input`);e.type=`file`,e.accept=Le.join(`,`);let t=this._uiManager._signal;this.#n=new Promise(n=>{e.addEventListener(`change`,async()=>{if(!e.files||e.files.length===0)this.remove();else{this._uiManager.enableWaiting(!0);let t=await this._uiManager.imageManager.getFromFile(e.files[0]);this._reportTelemetry({action:`pdfjs.image.image_selected`,data:{alt_text_modal:this._uiManager.useNewAltTextFlow}}),this.#d(t)}n()},{signal:t}),e.addEventListener(`cancel`,()=>{this.remove(),n()},{signal:t})}).finally(()=>this.#f()),e.click()}remove(){this.#t&&(this.#e=null,this._uiManager.imageManager.deleteId(this.#t),this.#o?.remove(),this.#o=null,this.#c&&=(clearTimeout(this.#c),null)),super.remove()}rebuild(){if(!this.parent){this.#t&&this.#p();return}super.rebuild(),this.div!==null&&(this.#t&&this.#o===null&&this.#p(),this.isAttachedToDOM||this.parent.add(this))}onceAdded(e){this._isDraggable=!0,e&&this.div.focus()}isEmpty(){return!(this.#n||this.#e||this.#r||this.#i||this.#t||this.#s)}get toolbarButtons(){return[[`altText`,this.createAltText()]]}get isResizable(){return!0}render(){if(this.div)return this.div;let e,t;return this._isCopy&&(e=this.x,t=this.y),super.render(),this.div.hidden=!0,this.createAltText(),this.#s||(this.#e?this.#m():this.#p()),this._isCopy&&this._moveAfterPaste(e,t),this._uiManager.addShouldRescale(this),this.div}setCanvas(e,t){let{id:n,bitmap:r}=this._uiManager.imageManager.getFromCanvas(e,t);t.remove(),n&&this._uiManager.imageManager.isValidId(n)&&(this.#t=n,r&&(this.#e=r),this.#s=!1,this.#m())}_onResized(){this.onScaleChanging()}onScaleChanging(){this.parent&&(this.#c!==null&&clearTimeout(this.#c),this.#c=setTimeout(()=>{this.#c=null,this.#g()},200))}#m(){let{div:e}=this,{width:t,height:n}=this.#e,[r,i]=this.pageDimensions,a=.75;if(this.width)t=this.width*r,n=this.height*i;else if(t>a*r||n>a*i){let e=Math.min(a*r/t,a*i/n);t*=e,n*=e}this._uiManager.enableWaiting(!1);let o=this.#o=document.createElement(`canvas`);o.setAttribute(`role`,`img`),this.addContainer(o),this.width=t/r,this.height=n/i,this.setDims(),this._initialOptions?.isCentered?this.center():this.fixAndSetPosition(),this._initialOptions=null,(!this._uiManager.useNewAltTextWhenAddingImage||!this._uiManager.useNewAltTextFlow||this.annotationElementId)&&(e.hidden=!1),this.#g(),this.#u||=(this.parent.addUndoableEditor(this),!0),this._reportTelemetry({action:`inserted_image`}),this.#a&&this.div.setAttribute(`aria-description`,this.#a),this.annotationElementId||this._uiManager.a11yAlert(U._l10nAlert.stamp)}copyCanvas(e,t,n=!1){e||=224;let{width:r,height:i}=this.#e,a=new Ie,o=this.#e,s=r,c=i,l=null;if(t){if(r>t||i>t){let e=Math.min(t/r,t/i);s=Math.floor(r*e),c=Math.floor(i*e)}l=document.createElement(`canvas`);let e=l.width=Math.ceil(s*a.sx),n=l.height=Math.ceil(c*a.sy);this.#l||(o=this.#h(e,n));let u=l.getContext(`2d`);u.filter=this._uiManager.hcmFilter;let d=`white`,f=`#cfcfd8`;this._uiManager.hcmFilter===`none`?Re.isDarkMode&&(d=`#8f8f9d`,f=`#42414d`):f=`black`;let p=15*a.sx,m=15*a.sy,h=new OffscreenCanvas(p*2,m*2),g=h.getContext(`2d`);g.fillStyle=d,g.fillRect(0,0,p*2,m*2),g.fillStyle=f,g.fillRect(0,0,p,m),g.fillRect(p,m,p,m),u.fillStyle=u.createPattern(h,`repeat`),u.fillRect(0,0,e,n),u.drawImage(o,0,0,o.width,o.height,0,0,e,n)}let u=null;if(n){let t,n;if(a.symmetric&&o.width Blocked. Profile Blocked. Profile Preparing a safe preview. You can still download the original file. Preview is limited to 10,000 cells, the first 1,000 rows, and the first 100 columns. Download the original to inspect omitted cells. Some slide content was omitted by preview limits. Channels Direct messages Creating workspace… No pinned messages Pin important messages to keep them easily accessible. Try another word or phrase. Preparing a safe preview. You can still download the original file. Preview is limited to 10,000 cells, the first 1,000 rows, and the first 100 columns. Download the original to inspect omitted cells. Some slide content was omitted by preview limits. Channels Direct messages Creating workspace… No pinned messages Pin important messages to keep them easily accessible. Try another word or phrase. Channel Archived channels move to the Archived section and keep their full message history. Browser notifications are not supported on this device. Browser notifications are blocked by this browser. Show alerts when ClickClack is in the background. Shown in messages, mentions, and your profile card. Used in mentions and the quick switcher. Must be unique. Paste a public image URL. Your initials show when empty. Keep agent reasoning summaries out of the message timeline. Hide tool execution details while keeping ordinary messages visible. Choose which side of the timeline shows your messages. Choose which side of the timeline shows messages from other people and agents. Send push notifications to your phone via Pushover. Find this in your Pushover dashboard under "Your User Key". Loading… Account Bots you own across your workspaces. Tokens live with the workspace where the bot was created. Account Changes apply instantly and follow your account on every device. Live preview — updates as you pick Loading... Account How you appear across ClickClack. End this session on this device. Account Decide when and how ClickClack should reach you. or Loading thread… >7-e&1)&f}return{srcPos:t,destPos:m}}function fn({src:e,srcPos:t=0,dest:n,destPos:r=0,width:i,height:a}){let o=0,s=i*a*3,c=s>>2,l=new Uint32Array(e.buffer,t,c),u=F.isLittleEndian?4278190080:255;if(F.isLittleEndian){for(;o d[1]?(o=d[0],s=d[1]):s===d[1]&&(o=u(o,d[0])),l {t?.updateEditSignatureButton(e)}))}getSignaturePreview(){let{newCurves:e,areContours:t,thickness:n,width:r,height:i}=this.#n,a=Math.max(r,i);return{areContours:t,outline:ta.processDrawnLines({lines:{curves:e.map(e=>({points:e})),thickness:n,width:r,height:i},pageWidth:a,pageHeight:a,rotation:0,innerMargin:0,mustSmooth:!1,areContours:t}).outline}}get toolbarButtons(){return this._uiManager.signatureManager?[[`editSignature`,this._uiManager.signatureManager]]:super.toolbarButtons}addSignature(t,n,r,i){let{x:a,y:o}=this,{outline:s}=this.#n=t;this.#e=s instanceof Qi,this.description=r;let c;this.#e?c=e.getDefaultDrawingOptions():(c=e._defaultDrawnSignatureOptions.clone(),c.updateProperties({"stroke-width":s.thickness})),this._addOutlines({drawOutlines:s,drawingOptions:c});let[,l]=this.pageDimensions,u=n/l;u=u>=1?.5:u,this.width*=u/this.height,this.width>=1&&(u*=.9/this.width,this.width=.9),this.height=u,this.setDims(),this.x=a,this.y=o,this.center(),this._onResized(),this.onScaleChanging(),this.rotate(),this._uiManager.addToAnnotationStorage(this),this.setUuid(i),this._reportTelemetry({action:`pdfjs.signature.inserted`,data:{hasBeenSaved:!!i,hasDescription:!!r}}),this.div.hidden=!1}getFromImage(t){let{rawDims:{pageWidth:n,pageHeight:r},rotation:i}=this.parent.viewport;return ta.process(t,n,r,i,e._INNER_MARGIN)}getFromText(t,n){let{rawDims:{pageWidth:r,pageHeight:i},rotation:a}=this.parent.viewport;return ta.extractContoursFromText(t,n,r,i,a,e._INNER_MARGIN)}getDrawnSignature(t){let{rawDims:{pageWidth:n,pageHeight:r},rotation:i}=this.parent.viewport;return ta.processDrawnLines({lines:t,pageWidth:n,pageHeight:r,rotation:i,innerMargin:e._INNER_MARGIN,mustSmooth:!1,areContours:!1})}createDrawingOptions({areContours:t,thickness:n}){t?this._drawingOptions=e.getDefaultDrawingOptions():(this._drawingOptions=e._defaultDrawnSignatureOptions.clone(),this._drawingOptions.updateProperties({"stroke-width":n}))}serialize(e=!1){if(this.isEmpty())return null;let{lines:t,points:n}=this.serializeDraw(e),{_drawingOptions:{"stroke-width":r}}=this,i=Object.assign(super.serialize(e),{isSignature:!0,areContours:this.#e,color:[0,0,0],thickness:this.#e?0:r});return this.addComment(i),e?(i.paths={lines:t,points:n},i.uuid=this.#r,i.isCopy=!0):i.lines=t,this.#t&&(i.accessibilityData={type:`Figure`,alt:this.#t}),i}static deserializeDraw(e,t,n,r,i,a){return a.areContours?Qi.deserialize(e,t,n,r,i,a):Yi.deserialize(e,t,n,r,i,a)}static async deserialize(e,t,n){let r=await super.deserialize(e,t,n);return r.#e=e.areContours,r.description=e.accessibilityData?.alt||``,r.#r=e.uuid,r}},aa=class extends U{#e=null;#t=null;#n=null;#r=null;#i=null;#a=``;#o=null;#s=!1;#c=null;#l=!1;#u=!1;static _type=`stamp`;static _editorType=u.STAMP;constructor(e){super({...e,name:`stampEditor`}),this.#r=e.bitmapUrl,this.#i=e.bitmapFile,this.defaultL10nId=`pdfjs-editor-stamp-editor`}static initialize(e,t){U.initialize(e,t)}static isHandlingMimeForPasting(e){return Le.includes(e)}static paste(e,t){t.pasteEditor({mode:u.STAMP},{bitmapFile:e.getAsFile()})}altTextFinish(){this._uiManager.useNewAltTextFlow&&(this.div.hidden=!1),super.altTextFinish()}get telemetryFinalData(){return{type:`stamp`,hasAltText:!!this.altTextData?.altText}}static computeTelemetryFinalData(e){let t=e.get(`hasAltText`);return{hasAltText:t.get(!0)??0,hasNoAltText:t.get(!1)??0}}#d(e,t=!1){if(!e){this.remove();return}this.#e=e.bitmap,t||(this.#t=e.id,this.#l=e.isSvg),e.file&&(this.#a=e.file.name),this.#m()}#f(){if(this.#n=null,this._uiManager.enableWaiting(!1),this.#o){if(this._uiManager.useNewAltTextWhenAddingImage&&this._uiManager.useNewAltTextFlow&&this.#e){this.addEditToolbar().then(()=>{this._editToolbar.hide(),this._uiManager.editAltText(this,!0)});return}if(!this._uiManager.useNewAltTextWhenAddingImage&&this._uiManager.useNewAltTextFlow&&this.#e){this._reportTelemetry({action:`pdfjs.image.image_added`,data:{alt_text_modal:!1,alt_text_type:`empty`}});try{this.mlGuessAltText()}catch{}}this.div.focus()}}async mlGuessAltText(e=null,t=!0){if(this.hasAltTextData())return null;let{mlManager:n}=this._uiManager;if(!n)throw Error(`No ML.`);if(!await n.isEnabledFor(`altText`))throw Error(`ML isn't enabled for alt text.`);let{data:r,width:i,height:a}=e||this.copyCanvas(null,null,!0).imageData,o=await n.guess({name:`altText`,request:{data:r,width:i,height:a,channels:r.length/(i*a)}});if(!o)throw Error(`No response from the AI service.`);if(o.error)throw Error(`Error from the AI service.`);if(o.cancel)return null;if(!o.output)throw Error(`No valid response from the AI service.`);let s=o.output;return await this.setGuessedAltText(s),t&&!this.hasAltTextData()&&(this.altTextData={alt:s,decorative:!1}),s}#p(){if(this.#t){this._uiManager.enableWaiting(!0),this._uiManager.imageManager.getFromId(this.#t).then(e=>this.#d(e,!0)).finally(()=>this.#f());return}if(this.#r){let e=this.#r;this.#r=null,this._uiManager.enableWaiting(!0),this.#n=this._uiManager.imageManager.getFromUrl(e).then(e=>this.#d(e)).finally(()=>this.#f());return}if(this.#i){let e=this.#i;this.#i=null,this._uiManager.enableWaiting(!0),this.#n=this._uiManager.imageManager.getFromFile(e).then(e=>this.#d(e)).finally(()=>this.#f());return}let e=document.createElement(`input`);e.type=`file`,e.accept=Le.join(`,`);let t=this._uiManager._signal;this.#n=new Promise(n=>{e.addEventListener(`change`,async()=>{if(!e.files||e.files.length===0)this.remove();else{this._uiManager.enableWaiting(!0);let t=await this._uiManager.imageManager.getFromFile(e.files[0]);this._reportTelemetry({action:`pdfjs.image.image_selected`,data:{alt_text_modal:this._uiManager.useNewAltTextFlow}}),this.#d(t)}n()},{signal:t}),e.addEventListener(`cancel`,()=>{this.remove(),n()},{signal:t})}).finally(()=>this.#f()),e.click()}remove(){this.#t&&(this.#e=null,this._uiManager.imageManager.deleteId(this.#t),this.#o?.remove(),this.#o=null,this.#c&&=(clearTimeout(this.#c),null)),super.remove()}rebuild(){if(!this.parent){this.#t&&this.#p();return}super.rebuild(),this.div!==null&&(this.#t&&this.#o===null&&this.#p(),this.isAttachedToDOM||this.parent.add(this))}onceAdded(e){this._isDraggable=!0,e&&this.div.focus()}isEmpty(){return!(this.#n||this.#e||this.#r||this.#i||this.#t||this.#s)}get toolbarButtons(){return[[`altText`,this.createAltText()]]}get isResizable(){return!0}render(){if(this.div)return this.div;let e,t;return this._isCopy&&(e=this.x,t=this.y),super.render(),this.div.hidden=!0,this.createAltText(),this.#s||(this.#e?this.#m():this.#p()),this._isCopy&&this._moveAfterPaste(e,t),this._uiManager.addShouldRescale(this),this.div}setCanvas(e,t){let{id:n,bitmap:r}=this._uiManager.imageManager.getFromCanvas(e,t);t.remove(),n&&this._uiManager.imageManager.isValidId(n)&&(this.#t=n,r&&(this.#e=r),this.#s=!1,this.#m())}_onResized(){this.onScaleChanging()}onScaleChanging(){this.parent&&(this.#c!==null&&clearTimeout(this.#c),this.#c=setTimeout(()=>{this.#c=null,this.#g()},200))}#m(){let{div:e}=this,{width:t,height:n}=this.#e,[r,i]=this.pageDimensions,a=.75;if(this.width)t=this.width*r,n=this.height*i;else if(t>a*r||n>a*i){let e=Math.min(a*r/t,a*i/n);t*=e,n*=e}this._uiManager.enableWaiting(!1);let 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t=Math.round(Math.min(c[0],c[2])+c[4]),n=Math.round(Math.min(c[1],c[3])+c[5]);return this.dependencyTracker?.recordDependencies(e,G.transformAndFill),{canvas:r,offsetX:t,offsetY:n}}d=r}d||(f=this.canvasFactory.create(i,a),In(f.context,t));let p=I.transform(c,[1/i,0,0,-1/a,0,0]);p=I.transform(p,[1,0,0,1,0,-a]);let m=r.slice();I.axialAlignedBoundingBox([0,0,i,a],p,m);let[h,g,_,v]=m,y=Math.round(_-h)||1,b=Math.round(v-g)||1,x=this.canvasFactory.create(y,b),S=x.context,C=h,w=g;S.translate(-C,-w),S.transform(...p);let T=null;if(!d){let e=this._scaleImage(f.canvas,V(S));d=e.img,T=e.tmpCanvas,d!==f.canvas&&(this.canvasFactory.destroy(f),f=null),l&&s&&(l.set(u,d),T=null,f=null)}S.imageSmoothingEnabled=zn(B(S),t.interpolate),Nn(S,d,0,0,d.width,d.height,0,0,i,a),T&&this.canvasFactory.destroy(T),f&&this.canvasFactory.destroy(f),S.globalCompositeOperation=`source-in`;let E=I.transform(V(S),[1,0,0,1,-C,-w]);return 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