Creation of Cutouts using:
1. Pen tools
Freedom Pen Tool
Magnetic pen Tool
Regular cut out bezier curves.
Creating paths on a picture (tolerance) postscript points.
Flatness when saving.
Straight line points.
Magnetic path tool (Back and Forth)
Inversion of masks (Back and Forth)
Combination together with selection tools.
3 Selection tools
Straight line points, using Option key
Magic wands (tolerance).
Selection tool (tolerance).
Image density difference (tolerance).
Colour density difference (tolerance).
Clever work around techniques
Creating a mask
inverting a selection.