diff --git a/docs/hyperdatasets/previews.md b/docs/hyperdatasets/previews.md
index d91594aa..2d701136 100644
--- a/docs/hyperdatasets/previews.md
+++ b/docs/hyperdatasets/previews.md
@@ -2,98 +2,53 @@
title: Previews
---
-A `preview` is a dictionary containing metadata for optional thumbnail images or videos that can be used in the ClearML Enterprise
-WebApp (UI) to view selected content in a Dataset. `previews` includes the `uri` of the thumbnail image or video.
+Previews are optional images or videos that can be used in the ClearML Enterprise
+WebApp (UI) to help visualize selected content in a Hyper-Dataset.
-Previews are not mandatory. Their primary use is to view images with formats that cannot be displayed in a web browser
-(such as TIFF and 3D formats).
+They are useful for displaying images with formats that cannot be rendered in a web browser
+(such as TIFF and 3D formats), or to provide an alternative visual representation of the data.
-## Example
+In a Hyper-Dataset frame, the `source` typically points to the original raw data used for training or experimentation,
+while the `preview_uri` is intended for display in the UI.
-The following is an example of preview metadata.
+Previews appear in the following WebApp pages:
+* [Dataset version page](webapp/webapp_datasets_versioning.md): As thumbnails representing each frame in the dataset version.
+ If a `preview_uri` is provided, it will be used for the thumbnail. Otherwise, the frame's source is shown.
+
+ 
+ 
-```json
-"preview": {
- "content_type": "image/jpg",
- "uri": "https://s3.amazonaws.com/my_previews/car_1/front_preview.jpg",
- "timestamp": 0
- }
-```
+ If the `preview_uri` points to a video, the thumbnail includes video controls:
-
+ 
+ 
+
+* [Frame viewer](webapp/webapp_datasets_frames.md): When inspecting a single frame, the frame viewer lets you toggle between the
+ `source` and the `preview_uri` if both are provided and differ. If no `preview_uri` is provided, the frame's source is
+ shown.
-```json
-{
- "timestamp": 1234567889,
- "context_id": "car_1",
- "meta": {
- "velocity": "60"
- },
- "sources": [
- {
- "id": "front",
- "content_type": "video/mp4",
- "width": 800,
- "height": 600,
- "uri": "https://s3.amazonaws.com/my_cars/car_1/front.mp4",
- "timestamp": 1234567889,
- "meta" :{
- "angle":45,
- "fov":129
- },
- "preview": {
- "content_type": "image/jpg",
- "uri": "https://s3.amazonaws.com/my_previews/car_1/front_preview.jpg",
- "timestamp": 0
- },
- "masks": [
- {
- "id": "seg",
- "content_type": "video/mp4",
- "uri": "https://s3.amazonaws.com/seg_masks/car_1/front_seg.mp4",
- "timestamp": 1234567889
- },
- {
- "id": "instances_seg",
- "content_type": "video/mp4",
- "uri": "https://s3.amazonaws.com/seg_masks/car_1/front_instance_seg.mp4",
- "timestamp": 1234567889
- }
- ]
- },
- {
- "id": "rear",
- "uri": "https://s3.amazonaws.com/my_cars/car_1/rear.mp4",
- "content_type": "video/mp4",
- "timestamp": 1234567889
- }
- ],
- "rois": [
- {
- "sources": ["front"],
- "label": ["bike"],
- "poly":[30, 50, 50,50, 100,50, 100,100],
- "meta": {
- "velocity": 5.4
- }
- },
- {
- "sources": ["front", "rear"],
- "label": ["car"],
- "poly":[30, 50, 50,50, 100,50, 100,100]
- }
- ]
-}
-```
+ 
+ 
-
+## Usage
-Here's an example of Previews in the ClearML Enterprise WebApp (UI). Each thumbnail is a Preview:
+### Register Frames with a Preview
-
-
+To register frames with a preview,set the `preview_uri` when creating the frame:
-If the preview's `uri` is for a video, the thumbnail will display the video with video controls:
+```python
+# create dataset version
+version = DatasetVersion.create_version(
+ dataset_name="Example",
+ version_name="Registering frame with preview"
+)
-
-
\ No newline at end of file
+frame = SingleFrame(
+ source='https://acme-datasets.s3.amazonaws.com/tutorials/000012.jpg',
+ width=512, height=512,
+ preview_uri='https://acme-datasets.s3.amazonaws.com/images/000012.jpg'
+)
+
+# add frame to version
+version.add_frames([frame])
+```
\ No newline at end of file
diff --git a/docs/hyperdatasets/single_frames.md b/docs/hyperdatasets/single_frames.md
index d613f820..ae9850b8 100644
--- a/docs/hyperdatasets/single_frames.md
+++ b/docs/hyperdatasets/single_frames.md
@@ -42,8 +42,8 @@ For more information, see [Masks](masks.md).
### Previews
-`previews` is a dictionary containing metadata for optional thumbnail images that can be used in the ClearML Enterprise WebApp (UI)
-to view selected images in a Hyper-Dataset. `previews` includes the `uri` of the thumbnail image.
+Previews are optional images or videos that can be used in the ClearML Enterprise WebApp (UI)
+to view images in a Hyper-Dataset.
For more information, see [Previews](previews.md).
diff --git a/docs/hyperdatasets/webapp/webapp_datasets_frames.md b/docs/hyperdatasets/webapp/webapp_datasets_frames.md
index 264ad99e..6258cc03 100644
--- a/docs/hyperdatasets/webapp/webapp_datasets_frames.md
+++ b/docs/hyperdatasets/webapp/webapp_datasets_frames.md
@@ -45,7 +45,7 @@ Use frame viewer controls to navigate between frames in a Hyper-Dataset Version,
|
|Go to the next frame | Right arrow |
|
|Go to the next frame containing a non-filtered annotation (same filter as
).|
|
|
|Jump forwards ten frames | CTRL + Right arrow |
-|`Use Source Data`|Show the frame’s `source` rather than its `preview_uri`|
|
+|`Use Source Data`|Show the frame's `source` rather than its `preview`|
|
|
|Reload the frame.|
|
|
|Undo changes.|Ctrl + Z|
|
|Redo changes.|Ctrl + Y|
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