PHP中GD库是做什么用的?该怎么解决
PHP中GD库是做什么用的?
实用吗？大家开发过程中用不用这个库？
------解决方案--------------------
gd库是php处理图形的扩展库，gd库提供了一系列用来处理图片的API，使用GD库可以处理图片，或者生成图片。 在网站上GD库通常用来生成缩略图或者用来对图片加水印或者对网站数据生成报表。
------解决方案--------------------
gd库是php处理图形的扩展库，gd库提供了一系列用来处理图片的API，使用GD库可以处理图片，或者生成图片。 在网站上GD库通常用来生成缩略图或者用来对图片加水印或者对网站数据生成报表。
------解决方案--------------------
gd库是php处理图形的扩展库，gd库提供了一系列用来处理图片的API，使用GD库可以处理图片，或者生成图片。 在网站上GD库通常用来生成缩略图或者用来对图片加水印或者对网站数据生成报表。
在php中使用gd库来对图像进行操作，GD为是一个动态的开放的创建图像的源代码公开的函数库。可以从官方网站www.boutell.com/gd处下载，目前GD库支持gif,png,jpeg,wbmp,xbm等多种图像格式。GD库通常用于对图像的处理。
参考：
http://blog.itechol.com/space-33-do-blog-id-844.html
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