globalAlpha and RGBa in Canvas: HTML5

http://technotip.com/3404/globalalpha-rgba-in-canvas-html5/

Today lets learn about globalAlpha and rgba properties of Canvas. Lets draw 2 rectangle and apply rgba and see how it'll be affected by globalAlpha setting.

HTML5 and CSS3 Video Tutorial List: http://technotip.com/3451/html5-css3-video-tutorial-list/ ... https://www.youtube.com/watch?v=TtnGYP0AXd0