I am a beginner, this is my 4th Program I am making with Visual C#. The program I am making loads up a file and paints it to a bitmap, and I have put buttons in the form that rotate, flip, change the color, etc. in it. The problem I have is that when I click on the button instead of flipping or rotating the image and erasing the previous one as I intended, it does what it is told and paints on top of it, and as the file being drawn is rectangular...