fix: use round() instead of floor() for output image size

Example/EmbeddedCropViewController.swift

@@ -75,9 +75,6 @@ extension EmbeddedCropViewController: CropViewControllerDelegate {
     }
 
     func cropViewControllerDidEndResize(_ cropViewController: CropViewController, original: UIImage, cropInfo: CropInfo) {
-        // cropViewController.getExpectedCropImageSize() uses floor() to get integer image width and height
-        // If you use this size to check if it is less than an upper limit, you may need to add 1 to width and height
-        // to make sure the size is valid
         let size = cropViewController.getExpectedCropImageSize()
         self.resolutionLabel.text = "\(Int(size.width)) x \(Int(size.height)) pixels"
     }

Sources/Mantis/Extensions/UIImageExtensions.swift

@@ -135,8 +135,8 @@ extension UIImage {
         let cropSize = cropInfo.cropSize
         let imageViewSize = cropInfo.imageViewSize
 
-        let expectedWidth = floor(size.width / imageViewSize.width * cropSize.width) / zoomScale
-        let expectedHeight = floor(size.height / imageViewSize.height * cropSize.height) / zoomScale
+        let expectedWidth = round(size.width / imageViewSize.width * cropSize.width) / zoomScale
+        let expectedHeight = round(size.height / imageViewSize.height * cropSize.height) / zoomScale
 
         return CGSize(width: expectedWidth, height: expectedHeight)
     }