Flex/Java爱好者

Fade to Gray Modal Window Flex EffectIve always liked the effect Windows XP gives you when you select Shut Down... and it then gives you the Shut Down, Restart, Log Off etc options in a modal windo

Create real water effects with Flash CS4 & ActionScript 3.0Tue, Jun 2, 2009Effects, Flash, Tutorials In this Flash CS4 tutorial you will learn a advanced technique called perlinNoise to cr

Create Cool Line Effects using Actionscript 3.0 in Flash CS4 or Flex Builder 3Mon, May 18, 2009Effects, Flash, Flex, Tutorials In this tutorial, you will learn the basics of architecting a

有时候可能想在Flash中描述灰度图像或者将彩色图像显示成部分灰色，如果在图像处理软件中处理后再输出到Flash中就显得太麻烦而且应用不够灵活。掌握了灰度图像的处理方法，可以在Flash中将彩色图片的部分区域或整个图像以灰度显示。原理其实很简单，就是将图像的每个像素设置成 R = G = B 。但对图像的每个像素进行操作开销是巨大的，想想一个图片可能几十万个像素，每个像素轮流计算一遍，如果还要