Top "Ciimage" questions

Getting a CGImage from CIImage

I have a UIImage which is loaded from a CIImage with: tempImage = [UIImage imageWithCIImage:ciImage]; The problem is I need …

ios core-graphics core-image cgimage ciimage

How to blur an existing image in a UIImageView with Swift?

The setup is simple. A ViewController with UIImageView that has an image assigned. A UIButton that when clicked blurs the …

ios swift uiimageview cifilter ciimage

Apply Black and White Filter to UIImage

I need to apply a black-and-white filter on a UIImage. I have a view in which there's a photo taken …

objective-c uiimage ciimage

Creating a blur effect in iOS7

I have been searching for an answer to this question in a few hours now, and I just can't figure …

uiimage ios7 cifilter ciimage

Unable to convert CIImage to UIImage in Swift 3.0

I am making image form QR Code by using following code: func createQRFromString(str: String) -> CIImage? { let stringData = …

ios swift uiimage swift3 ciimage

Given a CIImage, what is the fastest way to write image data to disk?

I'm working with PhotoKit and have implemented filters users can apply to photos in their Photo Library. I am currently …

ios swift ciimage uiimagejpegrepresentation photokit

How to convert from YUV to CIImage for iOS

I am trying to convert a YUV image to CIIMage and ultimately UIImage. I am fairly novice at these and …

ios image-processing uiimage yuv ciimage

CIImage extent in pixels or points?

I'm working with a CIImage, and while I understand it's not a linear image, it does hold some data. My …

ios swift core-image ciimage