The picture editor screen is displayed whenever you capture a new Map Picture or whenever you click on a picture preview in the attachments field of a feature. This screen acts as both a viewer of the images and a way of marking on the image.
Use the Markup button to draw on the picture or use the Erase button to erase. The Save button will save your markup.
The download button can be used to download this image to your computer. Alternately you can use the Export Attachments item on the Export menu to download all documents for an entire layer.
Video on this Topic
See Video: Adding Attachments to Diamond Maps