Before covering how to annotate images, it is important to know the concept of image canvas and virtual canvas. Application has two canvases, one is Image Canvas and the other is Virtual Canvas. In the following, these concepts are covered.
In the above picture, Region within orange border that has the image is Image Canvas and region outside orange border till blue border is Virtual Canvas. This virtual canvas does not have any real boundary. Annotations can be added anywhere on the display space in Draw mode.
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In the above picture, Annotations are created both on image and virtual canvases. There are two ways of exporting this picture to clipboard. One is to flatten the annotations on image and copy image to clipboard and the second is to flatten all annotations on the virtual canvas and copy it to clipboard.
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| Copy Image to Clipboard | Copy canvas to Clipboard |
In the following, annotations are image annotation support available in the application is covered in detaileddetail.
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Annotations helps to draw text and various shapes on the captured image. These annotations help to enhance the image content. For example, a part of the image can be boxed in a rectangle with a text description. Annotations are objects maintained separately from the main image. These objects can be manipulated and changed as required. Annotations can also be flattened onto image by pressing them onto the image. This will convert annotations to be part of the image. When images are exported, annotations are flattened by default resulting in an image with all annotations included.
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