Best to start off with an image as denzjos shows, That is the shape-paths script, you can use a gear shape or a star shape.
However it is possible with a bit of selecting and cutting to make a serrated edge on your image.
This using the paint tool to paint around a selection, a spacing greater than 100% the paint too paints dots. Then it is using that as a template to cut the main image.
Goes like this 1' 40" duration https://youtu.be/f-DgI7oE4N0
However it is possible with a bit of selecting and cutting to make a serrated edge on your image.
This using the paint tool to paint around a selection, a spacing greater than 100% the paint too paints dots. Then it is using that as a template to cut the main image.
Goes like this 1' 40" duration https://youtu.be/f-DgI7oE4N0