Add copy to clipboard option for capture

extensions/cornerstone/src/customizations/captureViewportModalCustomization.tsx

@@ -16,6 +16,7 @@ interface ViewportDownloadFormNewProps {
   onEnableViewport: (element: HTMLElement) => void;
   onDisableViewport: () => void;
   onDownload: (filename: string, fileType: string) => void;
+  onCopyToClipboard: () => void;
   warningState: { enabled: boolean; value: string };
 }
 
@@ -32,6 +33,7 @@ function ViewportDownloadFormNew({
   onEnableViewport,
   onDisableViewport,
   onDownload,
+  onCopyToClipboard,
 }: ViewportDownloadFormNewProps) {
   const [viewportElement, setViewportElement] = useState<HTMLElement | null>(null);
   const [showWarningMessage, setShowWarningMessage] = useState(true);
@@ -138,6 +140,18 @@ function ViewportDownloadFormNew({
               <FooterAction.Secondary onClick={onClose}>
                 {t('Common:Cancel')}
               </FooterAction.Secondary>
+              <FooterAction.Secondary
+                onClick={async () => {
+                  try {
+                    await onCopyToClipboard();
+                    onClose();
+                  } catch (error) {
+                    console.error('Failed to copy to clipboard:', error);
+                  }
+                }}
+              >
+                {t('Copy to Clipboard')}
+              </FooterAction.Secondary>
               <FooterAction.Primary
                 onClick={() => {
                   onDownload(filename || DEFAULT_FILENAME, fileType);

extensions/cornerstone/src/utils/CornerstoneViewportDownloadForm.tsx

@@ -118,18 +118,22 @@ const CornerstoneViewportDownloadForm = ({
     const downloadViewport = renderingEngine.getViewport(VIEWPORT_ID);
 
     try {
+      const properties = viewport.getProperties();
       if (downloadViewport instanceof StackViewport) {
         const imageId = viewport.getCurrentImageId();
-        const properties = viewport.getProperties();
 
         await downloadViewport.setStack([imageId]);
         downloadViewport.setProperties(properties);
       } else if (downloadViewport instanceof BaseVolumeViewport) {
         const volumeIds = viewport.getAllVolumeIds();
-        downloadViewport.setVolumes([{ volumeId: volumeIds[0] }]);
+        await downloadViewport.setVolumes([{ volumeId: volumeIds[0] }]);
       }
+      downloadViewport.setProperties(properties);
+      const viewRef = viewport.getViewReference();
+      downloadViewport.setViewReference(viewRef);
+      downloadViewport.render();
 
-      if (segmentationRepresentations.length > 0) {
+      if (segmentationRepresentations?.length) {
         segmentationRepresentations.forEach(segRepresentation => {
           const { segmentationId, colorLUTIndex, type } = segRepresentation;
           if (type === Enums.SegmentationRepresentations.Labelmap) {
@@ -230,6 +234,48 @@ const CornerstoneViewportDownloadForm = ({
     downloadUrl(canvas.toDataURL(`image/${fileType}`, 1.0), { filename });
   };
 
+  const handleCopyToClipboard = async () => {
+    const divForDownloadViewport = document.querySelector(
+      `div[data-viewport-uid="${VIEWPORT_ID}"]`
+    );
+
+    if (!divForDownloadViewport) {
+      console.debug('No viewport found for copy');
+      return;
+    }
+
+    try {
+      const canvas = await html2canvas(divForDownloadViewport as HTMLElement);
+
+      // Clipboard API only supports PNG format in most browsers
+      const blob = await new Promise<Blob>((resolve, reject) => {
+        canvas.toBlob(
+          blob => {
+            if (blob) {
+              resolve(blob);
+            } else {
+              reject(new Error('Failed to create blob from canvas'));
+            }
+          },
+          'image/png',
+          1.0
+        );
+      });
+
+      // Copy to clipboard using the Clipboard API
+      await navigator.clipboard.write([
+        new ClipboardItem({
+          'image/png': blob,
+        }),
+      ]);
+
+      console.log('Image copied to clipboard successfully');
+    } catch (error) {
+      console.error('Failed to copy image to clipboard:', error);
+      throw error;
+    }
+  };
+
   const ViewportDownloadFormNew = customizationService.getCustomization(
     'ohif.captureViewportModal'
   );
@@ -247,6 +293,7 @@ const CornerstoneViewportDownloadForm = ({
       onEnableViewport={handleEnableViewport}
       onDisableViewport={handleDisableViewport}
       onDownload={handleDownload}
+      onCopyToClipboard={handleCopyToClipboard}
       warningState={warningState}
     />
   );