View an image at full size
When someone sends an image in a message, Zulip generates a small preview if the image is a common image type, like PNG, JPEG, or GIF.
To view the image at full size, click on the preview. From there, you can pan and zoom, download the image, and navigate to other images in the narrow. You can close the full screen view by clicking anywhere outside the image.
Use v to open the full screen view. From there you
can use the arrow keys to navigate to other images in the narrow.
Use v or Esc to close.