在网页中使用的图像格式有很多，像GIF、PNG以及JPEG等，各种格式的优势不尽相同。就GIF来说，PNG图像比GIF图像有更大的优势。因为，PNG格式能用于动态图像的制作，而GIF动画在网页上正慢慢退出，即使目前仍有网页支持这种GIF动画格式，但越来越多的网页不再 ...

When you double click an animated .gif file, you may not see a GIF animation -- Windows does not come with a built-in GIF animator. When you attempt to open a GIF, Windows passes your click request to ...

eSpeaks’ Corey Noles talks with Rob Israch, President of Tipalti, about what it means to lead with Global-First Finance and how companies can build scalable, compliant operations in an increasingly ...

例子很简单，一个图片是透明的Gif 图片A(参看附件)，大小为 650*600 , 此图片有很大一部分是透明区域。 在网页上面 ， 此图片的背后还有另外一个图片B，大小和它一样。 打印的时候，IE7是好的，打印出来效果是 A叠加在B上。 可是FireFox 似乎不支持透明的gif打印 ...

Some people find them annoying but animated GIFs can be a lot of fun, at least the first few times you see them. After that they tend to lose their appeal, especially when you’re trying to read ...

I like GIFs — perhaps to a fault. I know it’s a dying medium, but I’m still a sucker for a moving image. There’s something awfully satisfying about staring at a GIF that a JPEG can never match. The ...