Adobe® Photoshop® CS4 offers unrivaled editing and compositing power, a more intuitive user experience, and significant productivity enhancements.
B. Workspace Basics
C. ViewingChoosing a zoom levelUsing the Hand toolUsing the Zoom tool
D. Layer BasicsCreating a new layerChanging the layer visibilityDeleting a layerChanging the opacity of a layerDuplicating the background
E. SelectionsUsing the Marquee toolsUsing the Lasso toolUsing the Polygonal Lasso tool
F. Retouching & Enhancing Photos
G. Color & Tonal Adjustments
H. Shapes & Gradients & TypeCreating shapesUsing the Gradient toolCreating custom gradientsAdding text
I. More with Layers
J. SavingSaving Photoshop filesSaving JPEG filesSaving files in the TIFF format