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Questions - ciimage

imageView.image = UIImage(ciImage: ) won't update a second time

Case: I have a UISwitch button in view. When switch is off, the imageView will display a QRCode image generated from a string. When on, it will display a barcode image generated from string. I copied ...
test-img

thura oo

ios

swift

uiimage

ciimage

Votes: 0

Answers: 1

Latest Answer

Quick searching ... seems to be either a "bug" or a change... Changing your generator code to this seems to correct the issue: func generateQRCode(from string: String) -> UIImage? { l...
test-img

DonMag

Specify sampling method in Metal Core Image Kernel

In Metal we can create samplers like this constexpr sampler s(coord::normalized, address::clamp_to_edge, filter::linear); Then we can sample any texture using this sampler. I am wondering if so...
test-img

Deepak Sharma

ios

metal

core-image

metalkit

ciimage

Votes: 0

Answers: 1

Latest Answer

Yes, there is! You can use a CISampler that you can pass to your kernel instead of a CIImage: let sampler = CISampler(image: image, options: [ kCISamplerWrapMode: kCISamplerWrapClamp, kCISampl...
test-img

Frank Rupprecht

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