Thanks for your patience during our recent outage at scalar.usc.edu. While Scalar content is loading normally now, saving is still slow, and Scalar's 'additional metadata' features have been disabled, which may interfere with features like timelines and maps that depend on metadata. This also means that saving a page or media item will remove its additional metadata. If this occurs, you can use the 'All versions' link at the bottom of the page to restore the earlier version. We are continuing to troubleshoot, and will provide further updates as needed. Note that this only affects Scalar projects at scalar.usc.edu, and not those hosted elsewhere.
Scalar 2 User's GuideMain MenuGetting StartedExplains account and book creation, and some interface basics.QuickStartsA path of all QuickStart content in this user's guide.Working with MediaHow to get the most out of your use of media in Scalar.Working with ContentCreating and editing content in Scalar.Working with WidgetsWorking with StructureHow to use Scalar's many options for structuring publications.Editorial WorkflowHow to use features for performing editorial review of content.VisualizationsExploring the contents of a book visually.LensesAn introduction to lenses, a tool for searching and visualizing Scalar content.Advanced TopicsDescribing Scalar's more advanced features.Third Party Plugins and Platforms
12014-10-01T16:38:30-07:00Annotating Images10Adding annotations to images.plain2015-09-20T01:05:01-07:00
To annotate an image, you must be logged in with Author privileges for the Scalar book containing the image. Navigate to the image in Scalar, and click the annotation icon (paperclip) in your Scalar header bar. This will launch the annotation editor. Once in the editor:
Click and drag your cursor across the image, drawing a rectangle around the area you wish to annotate.
Enter the title of the annotation in the field just below the rectangle.
Click "Save."
Alternatively, instead of drawing out a rectangle, you can click the + sign at the bottom of the annotation editor and manually enter the coordinates and width and height for the annotation.
You should now see the Title, the X and Y coordinates and the Width and Height for the annotation in the annotation editor. You can now adjust the annotation's area and coordinates by modifying the values in the X, Y, Width and Height fields.
Enter the content of the annotation (optional).
Enter an abstract for the annotation (optional).
Click "Save" at the bottom of the annotation editor.
You can also click any annotation in the annotation list on the left to select it. Selected annotations can be edited using the provided form, or deleted by clicking the minus button. When you're done editing annotations for the file, click "Done" to return to the page for the media file.
12022-04-29T09:49:02-07:00Annotating a Unity Scene8How to annotate a Unity scene in Scalar.plain2023-02-09T08:49:42-08:00
To create 3D annotations on a Unity scene in Scalar, navigate to the scene in your project and click the click the annotation icon (paperclip) in the header bar. This will launch the annotation editor. Once in the editor:
Click the plus button on the left to create a new annotation. The new annotation will be created with default settings.
Enter the title of the annotation.
Navigate the camera to the desired position within the 3D scene.
Right click and drag in the scene to change where the camera is pointing.
Use the W, A, S, and D keys to move the camera forward, left, backward, and right, and the Q and E keys to move up and down.
Hold Shift while navigating to increase the movement speed.
Click “Set all values from current view” to capture the camera’s current position and orientation in the annotation.
Set the Roll and Field of View values for the camera.
Enter the content of the annotation (optional).
Enter an abstract for the annotation (optional). Whatever is entered here will be displayed alongside the media instead of the content above, which will be "saved" for when the reader navigates to the annotation's dedicated page.
Click "Save" to save the annotation.
Additionally, you can click any annotation in the annotation list on the left to select it. Selected annotations can be edited using the provided form, or deleted by clicking the minus button. When you're done editing annotations for the file, click "Done" to return to the page for the media file.
12014-10-01T16:38:33-07:00QuickStart: Annotating an image6How to add an annotation to an image file.plain2016-08-02T08:48:09-07:00
Sign in to your Scalar account.
Navigate to the image you wish to annotate and click the annotation icon (paperclip) in your Scalar header bar.
In the annotation editor, click the plus button to create a new annotation.
Enter the title of the annotation.
Drag out the area of the image you wish to annotate.
12014-10-01T16:38:30-07:00Annotating Audio & Video6Adding annotations to audio and video files.plain2015-05-28T12:27:12-07:00
To annotate an audio or video file, you must be logged in with Author privileges for the Scalar book containing the media. Navigate to the media in Scalar, and click the annotation icon in your Scalar header bar. This will launch the annotation editor. Once in the editor:
Click the plus button on the left to create a new annotation. The new annotation will be created at the playhead's current position in the file.
Enter the title of the annotation.
Use the two "Set" buttons to set the in and out points of the annotation to the current position of the playhead.
Enter the content of the annotation (optional).
Enter an abstract for the annotation (optional). Whatever is entered here will be displayed alongside the media instead of the content above, which will be "saved" for when the reader navigates to the annotation's dedicated page.
Click "Save" to save the annotation.
Additionally, you can click any annotation in the annotation list on the left to select it. Selected annotations can be edited using the provided form, or deleted by clicking the minus button. When you're done editing annotations for the file, click "Done" to return to the page for the media file.
12014-10-01T16:38:33-07:00QuickStart: Annotating a video5How to add an annotation to a video file.plain2015-05-28T11:52:20-07:00
Sign in to your Scalar account.
Navigate to the video you wish to annotate and click the annotation icon (paperclip) in your Scalar header bar.
In the annotation editor, click the plus button to create a new annotation.
Enter the title of the annotation.
Use the two "Set" buttons to set the in and out points of the annotation to the current position of the playhead.
12023-02-09T08:50:18-08:00Annotating an ArcGIS Web Scene3How to annotate an ArcGIS web scene in Scalar.plain2023-02-09T08:52:50-08:00
To create 3D annotations on an ArcGIS web scene in Scalar, navigate to the scene in your project and click the annotation icon (paperclip) in the header bar. This will launch the annotation editor. Once in the editor:
Use the ArcGIS web scene controls to navigate the camera to the desired position within the scene.
Click the plus button on the left to create a new annotation. The new annotation will be set to the current camera position.
Enter the title of the annotations.
If you need to reposition the camera after the annotation is created, use the “Set all values from current view” button to capture the current camera position and orientation in the annotation.
Enter the content of the annotation (optional).
Enter an abstract for the annotation (optional). Whatever is entered here will be displayed alongside the media instead of the content above, which will be "saved" for when the reader navigates to the annotation's dedicated page.
Click "Save" to save the annotation.
Additionally, you can click any annotation in the annotation list on the left to select it. Selected annotations can be edited using the provided form, or deleted by clicking the minus button. When you're done editing annotations for the file, click "Done" to return to the page for the media file.