if you want add the custom frame on image like a border then
1- Add the GPU image Third party library to your project .
2- Use the image with imagename that you want to use as border image of originanl Image.
3- Framed image will the output image for this.
GPUImageNormalBlendFilter *blendFilter = [[GPUImageNormalBlendFilter alloc] init];
GPUImagePicture *imageToProcess = [[GPUImagePicture alloc] initWithImage:originalImage];
GPUImagePicture *border = [[GPUImagePicture alloc] initWithImage:[UIImage imageNamed:imageName]];
[imageToProcess addTarget:blendFilter];
[border addTarget:blendFilter];
[blendFilter useNextFrameForImageCapture];
[imageToProcess processImage];
[border processImage];
UIImage *framedImage= [blendFilter imageFromCurrentFramebuffer];
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