The annotation feature allows you to highlight parts of images or pdf files and post a comment along with the highlighted section to any chat widget.
To use the feature, add an image of pdf widget and upload a file to it.
Go to the widget edit view -> advanced settings -> enable annotation tool:
Save the settings.
Click on the annotation tool visible in the bottom right corner of the image:
Then select the area of the image you wish to highlight:
Once the area has been selected, click on the comment field of any super chat widget to add the highlight as part of your comment.
Tip:
When comments include an annotation, clicking on the comment will take you to the highlighted part of the image or document.