Canvas 袖珍參考提供了一個教程，涵蓋了大量的實例元素的所有功能，并明確提到的畫布，每一個相關(guān)的類，方法和屬性。
Canvas Pocket Reference provides both a tutorial that covers all of the element's features with plenty of examples and a definitive reference to each of the Canvas-related classes, methods, and properties.

You'll learn how to:

Draw lines, polygons, and curves
Apply colors, gradients, patterns, and transparency
Use transformations to smoothly rotate and resize drawings
Work with text in a graphic environment
Apply shadows to create a sense of depth
Incorporate bitmapped images into vector graphics
Perform image processing operations in JavaScript