在powerbuilder中实现图形图像的处理

Realization of Photograph Process in Powerbuilder

在powerbuilder的开发环境中提供了复制与粘贴的函数,但都是针对文本数据的,对于图形图像的复制与粘贴并没有提供内部的函数.本文通过创建一个用于处理图形的可视用户对象,实现图形的复制与粘贴以及图像的处理.

provide the functions of copy and paste in powerbuilder development environment,are all aim at the text data,it not provide builtin function for copy and paste of photograph images.Through creating a visual userobject this paper deals with photograph images,realizes the photograph′s copy,pastes and processes in powerbuilder.