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fix(capture): Ensure download filename has the correct extension. #5691

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Merged
jbocce merged 1 commit into from
Jan 6, 2026
Merged

fix(capture): Ensure download filename has the correct extension. #5691

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5 changes: 3 additions & 2 deletions extensions/cornerstone/src/utils/CornerstoneViewportDownloadForm.tsx
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Original file line number Diff line number Diff line change
Expand Up @@ -215,7 +215,7 @@ const CornerstoneViewportDownloadForm = ({
}
}, [viewportDimensions, showAnnotations]);

const handleDownload = async (filename: string, fileType: string) => {
const handleDownload = async (baseFilename: string, fileType: string) => {
const divForDownloadViewport = document.querySelector(
`div[data-viewport-uid="${VIEWPORT_ID}"]`
);
Expand All @@ -225,8 +225,9 @@ const CornerstoneViewportDownloadForm = ({
return;
}

const filename = `${baseFilename}.${fileType}`;
const canvas = await html2canvas(divForDownloadViewport as HTMLElement);
downloadUrl(canvas.toDataURL(`image/${fileType}`, 1.0));
downloadUrl(canvas.toDataURL(`image/${fileType}`, 1.0), { filename });
};

const ViewportDownloadFormNew = customizationService.getCustomization(
Expand Down