Selecting and masking #1

How to master layer masks: Part 1

Selecting and masking #2

How to master layer masks: Part 2

Selecting and masking #3

How to master layer masks: Part 3

Selecting and masking #4

Mastering the reference layer -Basics-

Selecting and masking #5

How to master the Reference layer 3 - Applications -

Selecting and masking #6

Convert to Selection Layer

Selecting and masking #7

Using the selection layer