How to digitize vector features in QGIS

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In this screencast I demonstrate how to actually perform digitization in QGIS.
THis means how to use something that apears in an image and transform it to vectoric layer with the appropriate entries in the attributes table
Once you finish digitizing, make sure to test for layer validity. this screencast will show you how its done:
If you are not happy with the results and you want to remove or move a vertex, this screencast will show you how:
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