Equal compression screenshot code

+ (UIImage *) Compressimagewith: (UIImage *) Image width: (float) Width Height: (Float) height{float ImageWidth =Image.size.width;float ImageHeight =Image.size.height;float Widthscale = imagewidth/Widthfloat Heightscale = imageheight/Height//Create a bitmap context//and set it to the context that is currently being usedUigraphicsbeginimagecontext (Cgsizemake (width, height));if (Widthscale >Heightscale) {[Image Drawinrect:cgrectmake (0,0, ImageWidth/Heightscale, height)]; }Else{[Image Drawinrect:cgrectmake (0,0, Width, imageheight/Widthscale)]; }// Create a resized picture from the current context UIImage *newimage = uigraphicsgetimagefromcurrentimagecontext (); [NewImage retain]; // make current context out of stack uigraphicsendimagecontext (); return newimage;}

Equal ratio compression code