Hai K haikieu

I'm just a humble Software Engineer. I have tremendous passion on iOS, tvOS, and been working with it all the time.

haikieu / imageToPixelBuffer.swift

Created May 31, 2020 08:20 — forked from omarojo/imageToPixelBuffer.swift

Image To CVPixelBuffer in Swift

	var thePixelBuffer : CVPixelBuffer?

	let testImage : UIImage = UIImage.init(named: "twdEnds.png")!
	self.thePixelBuffer = self.pixelBufferFromImage(image: testImage)




	func pixelBufferFromImage(image: UIImage) -> CVPixelBuffer {

haikieu / resize-vi.swift

Last active March 28, 2024 04:29 — forked from darcwader/resize-vi.swift

Resize Image using vImage (Updated for Swift 5)

	extension UIImage {

	func resize(size: CGSize) -> UIImage? {

	guard let cgImage = self.cgImage else { return nil}

	var format = vImage_CGImageFormat(bitsPerComponent: 8, bitsPerPixel: 32, colorSpace: nil,
	bitmapInfo: CGBitmapInfo(rawValue: CGImageAlphaInfo.first.rawValue),
	version: 0, decode: nil, renderingIntent: CGColorRenderingIntent.defaultIntent)
	var sourceBuffer = vImage_Buffer()

haikieu / UIImageFixedOrientationExtension.swift

Last active March 27, 2018 22:35 — forked from schickling/UIImageFixedOrientationExtension.swift

Extension to fix orientation of an UIImage (Sets orientation to portrait)

	extension UIImage {
	///UIImage instance somtimes can be at any various orientation, so this method basically converts it back to default orientation.
	///This is picked from the original source -> https://gist.github.com/schickling/b5d86cb070130f80bb40
	func fixedOrientation() -> UIImage? {

	guard imageOrientation != UIImageOrientation.up else {
	//This is correct orientation, don't need to do anything
	return self.copy() as? UIImage
	}