build: compile release APK and update dependencies (expo-image-manipulator/loader)

2026-05-31 14:24:26 +02:00
parent 69637c4203
commit 2b5a259fe5
1260 changed files with 3804 additions and 166620 deletions
@@ -0,0 +1,75 @@
+// Copyright 2024-present 650 Industries. All rights reserved.
+
+/**
+ Transformer that makes sure the image is oriented up and not mirrored.
+ Guarantees that the original pixel data matches the displayed orientation.
+ */
+internal struct ImageFixOrientationTransformer: ImageTransformer {
+  func transform(image: UIImage) async throws -> UIImage {
+    guard let cgImage = image.cgImage else {
+      throw ImageNotFoundException()
+    }
+    guard var colorSpace = cgImage.colorSpace else {
+      // That should never happen as `colorSpace` is empty only when the image is a mask.
+      throw ImageColorSpaceNotFoundException()
+    }
+    if !colorSpace.supportsOutput {
+      colorSpace = CGColorSpaceCreateDeviceRGB()
+    }
+
+    var transform = CGAffineTransform.identity
+
+    switch image.imageOrientation {
+    case .down, .downMirrored:
+      transform = transform.translatedBy(x: image.size.width, y: image.size.height)
+      transform = transform.rotated(by: Double.pi)
+    case .left, .leftMirrored:
+      transform = transform.translatedBy(x: image.size.width, y: 0)
+      transform = transform.rotated(by: Double.pi / 2)
+    case .right, .rightMirrored:
+      transform = transform.translatedBy(x: 0, y: image.size.height)
+      transform = transform.rotated(by: -Double.pi / 2)
+    default:
+      break
+    }
+
+    switch image.imageOrientation {
+    case .upMirrored, .downMirrored:
+      transform = transform.translatedBy(x: image.size.width, y: 0)
+      transform = transform.scaledBy(x: -1, y: 1)
+    case .leftMirrored, .rightMirrored:
+      transform = transform.translatedBy(x: image.size.height, y: 0)
+      transform = transform.scaledBy(x: -1, y: 1)
+    default:
+      break
+    }
+
+    let context = CGContext(
+      data: nil,
+      width: Int(image.size.width),
+      height: Int(image.size.height),
+      bitsPerComponent: cgImage.bitsPerComponent,
+      bytesPerRow: 0,
+      space: colorSpace,
+      bitmapInfo: CGImageAlphaInfo.premultipliedLast.rawValue
+    )
+
+    guard let context = context else {
+      throw ImageContextLostException()
+    }
+
+    context.concatenate(transform)
+
+    switch image.imageOrientation {
+    case .left, .leftMirrored, .right, .rightMirrored:
+      context.draw(cgImage, in: CGRect(x: 0, y: 0, width: image.size.height, height: image.size.width))
+    default:
+      context.draw(cgImage, in: CGRect(x: 0, y: 0, width: image.size.width, height: image.size.height))
+    }
+
+    guard let newCGImage = context.makeImage() else {
+      throw ImageDrawingFailedException()
+    }
+    return UIImage(cgImage: newCGImage)
+  }
+}