- The enhanced version of UIImagePickerController made by AVFoundation, with higher customization functions, is more convenient when using the camera to take photos.
- 使用AVFoundation製作的UIImagePickerController加強版本，更高的自訂功能，在使用相機拍攝照片時，更加的方便。
dependencies: [
.package(url: "https://github.com/William-Weng/WWCameraPickerController.git", .upToNextMajor(from: "1.0.0"))
]
| 函式 | 功能 |
|---|---|
| startRunning() | 啟動相機預覽 |
| stopRunning() | 關閉相機預覽 |
| isRunning() | 相機預覽是否在運作？ |
| capturePhoto() | 執行拍照功能 |
| startRecording(with:) | 執行錄影功能 |
| stopRecording() | 停止錄影功能 |
| switchCamera() | 切換前後鏡頭 |
| takePhoto(_:) | 取得拍攝相片的相關資訊 |
| takeMovie(_:) | 取得錄影的相關資訊 |
| saveImage(_:result:) | 儲存圖片到使用者相簿 |
| previewLayerRateSetting(sessionPreset:videoGravity:) | 改變輸出畫面的預設比例 / 畫質 |
| cameraZoomRange() | 取得鏡頭的縮放範圍 |
| cameraZoom(with:factor:) | 鏡頭縮放 (沒有動態) |
| cameraZoomIn(with:) | 鏡頭放大 (有動態) |
| cameraZoomOut(with:) | 鏡頭縮小 (有動態) |
| cameraHDR(isEnable:) | 啟動HDR - High Dynamic Range Imaging |
| album(delegate:animated:completion:) | 產生相簿ViewController |
| flashModeSetting(_:) | 設定閃光燈模式 |
| highResolutionSetting(_:) | 設定使用高解析度模式 |
| qualitySetting(_:) | 設定拍照品質 |
import UIKit
import WWPrint
import WWCameraPickerController
final class ViewController: UIViewController {
@IBOutlet weak var zoomSlider: UISlider!
private var cameraViewController: WWCameraViewController?
private var zoomRate: CGFloat = 0.5
override func viewDidLoad() {
super.viewDidLoad()
takePhotoAction()
takeMovieAction()
}
override func prepare(for segue: UIStoryboardSegue, sender: Any?) {
guard let viewController = segue.destination as? WWCameraViewController,
let zoomRange = viewController.cameraZoomRange()
else {
return
}
cameraViewController = viewController
zoomSlider._setting(value: Float(zoomRange.min), max: Float(zoomRange.max), min: Float(zoomRange.min), isContinuous: true)
}
@IBAction func startRunning(_ sender: UIButton) { cameraViewController?.startRunning() }
@IBAction func stopRunning(_ sender: UIButton) { cameraViewController?.stopRunning() }
@IBAction func capturePhoto(_ sender: UIButton) { cameraViewController?.capturePhoto() }
@IBAction func flashModeSetting(_ sender: UIButton) { cameraViewController?.flashModeSetting(.on) }
@IBAction func switchCamera(_ sender: UIButton) { _ = cameraViewController?.switchCamera() }
@IBAction func previewLayerRateSetting(_ sender: UIButton) { cameraViewController?.previewLayerRateSetting(sessionPreset: .photo, videoGravity: .resizeAspect) }
@IBAction func caremaZoomIn(_ sender: UIButton) { _ = cameraViewController?.cameraZoomIn(with: 0.5) }
@IBAction func caremaZoomOut(_ sender: UIButton) { _ = cameraViewController?.cameraZoomOut(with: 0.5) }
@IBAction func caremaZoom(_ sender: UISlider) { _ = cameraViewController?.cameraZoom(with: 0.5, factor: CGFloat(sender.value)) }
@IBAction func userAlbum(_ sender: UIButton) { cameraViewController?.album() }
@IBAction func cameraHDR(_ sender: UIButton) { _ = cameraViewController?.cameraHDR(isEnable: false) }
@IBAction func startRecording(_ sender: UIButton) { cameraViewController?.startRecording(with: 3) }
@IBAction func stopRecording(_ sender: UIButton) { cameraViewController?.stopRecording() }
}
// MARK: - 小工具
extension ViewController {
/// 拍照的相關動作 (拍照 => 存照片)
private func takePhotoAction() {
guard let cameraViewController = cameraViewController else { return }
cameraViewController.takePhoto({ result in
switch result {
case .failure(let error): wwPrint(error)
case .success(let photo):
cameraViewController.saveImage(photo._image(), result: { _result in
switch _result {
case .failure(let error): wwPrint(error)
case .success(let isSuccess): wwPrint(isSuccess)
}
})
}
})
}
/// 錄影的相關動作 (錄影片 => 存影片)
private func takeMovieAction() {
guard let cameraViewController = cameraViewController else { return }
cameraViewController.takeMovie { result in
switch result {
case .failure(let error): wwPrint(error)
case .success(let isSuccess): wwPrint(isSuccess)
}
}
}
}