how to compress image in iphone?

Question

I m taking images from photo library.I have large images of 4-5 mb but i want to compress those images.As i need to store those images in local memory of iphone.for using le

Answer 1

UIImageJPEGRepresentation(UIImage,Quality);

1.0 means maximum Quality and 0 means minimum quality.

SO change the quality parameter in below line to reduce file size of the image

NSData* data = UIImageJPEGRepresentation(image,1.0);