This tutorial covers how to create and export your own texture brushes in Adobe Photoshop.
A tutorial going over how to use levels in Adobe Photoshop to turn photos into usable textures for your designs and illustrations.
A Photoshop tutorial showing how to use levels on masks containing textures to fine tune the appearance of the textures applied.
This tutorial covers a popular method for adding texture to type from inside Adobe Photoshop.
A tutorial going over how to use the channels palette in Adobe Photoshop to pull out textures for use in designs and illustrations.