stretch image in UIWebView

NSString *imageName = [[NSBundle mainBundle]
                        pathForResource:@"YourImageName" 
                        ofType:@"png"];

NSURL *imageURL = [NSURL fileURLWithPath: imageName];

NSURLRequest *imageRequest =[NSURLRequest requestWithURL:imageURL];
 
	// Load image in UIWebView 

imageWebView.scalesPageToFit = YES;

[imageWebView loadRequest: imageRequest];