PHP GD TUTORIALS
Below are a list of tutorials for using PHP GD image codes. They are aimed at beginners and do not cover all aspects of the subject, but will get you started.
Lesson 1 Backgrounds
Lesson 2 Lines
Lesson 3 Rectangles
Lesson 4 Loops
Lesson 5 Ellipses and Arcs
Lesson 6 Polygons
Lesson 7 Style and Brush
Lesson 8 Fonts
Lesson 9 ImageCopy ImageCopyMerge
Lesson 10 ImageCopyResized ImageCopyResampled
Lesson 11 Image Filters
Lesson 12 Scripted Image Filters
Lesson 13 Alpha Blending