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new 39127e92cb feat: extend image preview to support WebP and GIF formats
(#4120)
39127e92cb is described below
commit 39127e92cbafd3b9ac34469246f43bde1424f9b7
Author: Xuan Gu <[email protected]>
AuthorDate: Sat Jan 3 11:50:26 2026 -0800
feat: extend image preview to support WebP and GIF formats (#4120)
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### What changes were proposed in this PR?
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This PR adds support for WebP and GIF image formats in the dataset file
preview feature.
**Changes:**
- Backend:
- Added MIME type mappings for WebP (image/webp) and GIF (image/gif) in
the `retrieveDatasetSingleFile `endpoint
- Frontend:
- Added WEBP and GIF to MIME_TYPES constants
- Added size limits: 5 MB for WebP, 10 MB for GIF
**Demonstration:**
<img width="667" height="423" alt="demo"
src="https://github.com/user-attachments/assets/86c73106-8f33-4121-a886-60996c013669";
/>
### Any related issues, documentation, discussions?
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#4119
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Manually tested, and existing automated tests passed.
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No
Signed-off-by: Xuan Gu <[email protected]>
Co-authored-by: Chen Li <[email protected]>
---
.../user-dataset-file-renderer.component.ts | 6 ++++++
1 file changed, 6 insertions(+)
diff --git
a/frontend/src/app/dashboard/component/user/user-dataset/user-dataset-explorer/user-dataset-file-renderer/user-dataset-file-renderer.component.ts
b/frontend/src/app/dashboard/component/user/user-dataset/user-dataset-explorer/user-dataset-file-renderer/user-dataset-file-renderer.component.ts
index c851a8284e..e5804d260f 100644
---
a/frontend/src/app/dashboard/component/user/user-dataset/user-dataset-explorer/user-dataset-file-renderer/user-dataset-file-renderer.component.ts
+++
b/frontend/src/app/dashboard/component/user/user-dataset/user-dataset-explorer/user-dataset-file-renderer/user-dataset-file-renderer.component.ts
@@ -30,6 +30,8 @@ export const MIME_TYPES = {
JPEG: "image/jpeg",
JPG: "image/jpeg",
PNG: "image/png",
+ WEBP: "image/webp",
+ GIF: "image/gif",
CSV: "text/csv",
TXT: "text/plain",
MD: "text/markdown",
@@ -55,6 +57,8 @@ export function getMimeType(filename: string): string {
export const MIME_TYPE_SIZE_LIMITS_MB = {
[MIME_TYPES.JPEG]: 5 * 1024 * 1024, // 5 MB
[MIME_TYPES.PNG]: 5 * 1024 * 1024, // 5 MB
+ [MIME_TYPES.WEBP]: 5 * 1024 * 1024, // 5 MB
+ [MIME_TYPES.GIF]: 10 * 1024 * 1024, // 10 MB
[MIME_TYPES.CSV]: 2 * 1024 * 1024, // 2 MB for text-based data files
[MIME_TYPES.TXT]: 1 * 1024 * 1024, // 1 MB for plain text files
[MIME_TYPES.MD]: 1 * 1024 * 1024, // 1 MB for MD files
@@ -200,6 +204,8 @@ export class UserDatasetFileRendererComponent implements
OnInit, OnChanges, OnDe
switch (blobMimeType) {
case MIME_TYPES.PNG:
case MIME_TYPES.JPEG:
+ case MIME_TYPES.WEBP:
+ case MIME_TYPES.GIF:
this.displayImage = true;
this.loadSafeURL(blob);
break;
