c＃图片框大小从显示选项设置为125％

I have a form with a picturebox in it. I have to set the picture box to stretch image( I don't care if it changes the resolution of the picture) and I load the picture at runtime. Then I want to put buttons on the picture and I read these locations from a file and these locations change depend on which picture is loaded. All works good on my laptop but I do not account for the fact under display you can make text and other items larger. This laptop is set to 125%. What do I use to scale my points or can I just turn this off for my program? I would prefer to just turn it off. It changes my splash screen too.I have a form with a picturebox in it. I have t