Image Control like Bitmap (from ComponentOne)

Question

Good Days;

I'm working on custom control development.I want develop image control like ComponentOne Bitmap control.I need to crop operation and give face warp effect.

Subject Crop: How I take image part with have x1,x2 and y1,y2 coordinates and save image file?

Subject Face Warp Effect : How I give face warp effect ?

Thanks for all replies Have a happy days

Mob Luki Martin