How to make a quick mask(quick selection tool)
- select the quick mask mode
-make sure paint brush hardness is 100% and oppacity is 100%
-paint what you want selected
-click the quick mask mode button a second time to make it a selection
-once satisfied with selection, you can invert and click layer mask in layers palette.
-if you don't like the layer mask, click on it and paint with black or white to fix.
-black removes
-white adds