How to zoom in a Picturebox with scrollwheel in vb.net
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效,请关闭广告屏蔽插件后再试): 问题: I'm using a set of graphics overlays to draw an image inside a picturebox control using the graphics object. I have placed the Picturebox inside a Panel and set the Panel to autoscroll. What I need to know how to do now is use the Mouse scroll wheel to blow up the size of the picture in small increments while maintaining the quality of the image drawn. Anyone know how to do this? When I update with Abdias Software code below, the picture starts out smaller when Sizemode property of picturebox is set to StretchImage. I have a pan feature with