Changed overshoot to use 1.0 as the origin instead of 0.0

Author: TimOliver

BlurUIKit/SwiftUI/VariableBlur.swift

@@ -55,7 +55,7 @@ public struct VariableBlur: UIViewRepresentable {
     private var blurStartingInset: GradientSizing?
     private var dimmingTintColor: UIColor? = .systemBackground
     private var dimmingAlpha: DimmingAlpha? = .interfaceStyle(lightModeAlpha: 0.5, darkModeAlpha: 0.25)
-    private var dimmingOvershoot: GradientSizing? = .relative(fraction: 0.25)
+    private var dimmingOvershoot: GradientSizing? = .relative(fraction: 1.25)
     private var dimmingStartingInset: GradientSizing?
 
     // MARK: - Initializer
@@ -138,7 +138,7 @@ public struct VariableBlur: UIViewRepresentable {
     ///
     /// - Parameter overshoot: The overshoot distance, expressed as either an absolute point
     ///   value or a fraction of the view's size. Pass `nil` to confine the dimming gradient
-    ///   to the view's bounds. Defaults to `.relative(fraction: 0.25)`.
+    ///   to the view's bounds. Defaults to `.relative(fraction: 1.25)`.
     /// - Returns: A modified `VariableBlur` with the updated dimming overshoot.
     public func dimmingOvershoot(_ overshoot: GradientSizing?) -> VariableBlur {
         var copy = self

BlurUIKit/UIKit/VariableBlurView.swift

@@ -41,7 +41,7 @@ public class VariableBlurView: UIView {
     public enum GradientSizing {
         // The amount of on-screen UI points starting from the origin, as a static value.
         case absolute(position: CGFloat)
-        // A value between 0.0 and 1.0 relative to the size of the view. A value of 0.5 would be half the size of this view.
+        // A relative fraction of this view's size along the gradient direction. (0.0 = 0%, 1.5 = 150%)
         case relative(fraction: CGFloat)
     }
 
@@ -83,7 +83,7 @@ public class VariableBlurView: UIView {
     }
 
     /// An optional overshoot value to allow the colored gradient to extend outside the blur view's bounds
-    public var dimmingOvershoot: GradientSizing? = .relative(fraction: 0.25) {
+    public var dimmingOvershoot: GradientSizing? = .relative(fraction: 1.25) {
         didSet { resetDimmingImage() }
     }
 
@@ -372,7 +372,7 @@ extension VariableBlurView {
         case .absolute(position: let position):
             return (value + position).rounded(.up)
         case .relative(fraction: let fraction):
-            return (value + (value * fraction)).rounded(.up)
+            return (value * fraction).rounded(.up)
         }
     }
 }

README.md

@@ -35,7 +35,7 @@ let blurView = VariableBlurView()
 blurView.dimmingTintColor = .red
 
 // The tint color can 'overshoot' the blur view to add more gradual transition
-blurView.dimmingOvershoot = .relative(fraction: 0.25)
+blurView.dimmingOvershoot = .relative(fraction: 1.25)
 
 ```
 
@@ -46,7 +46,7 @@ blurView.dimmingOvershoot = .relative(fraction: 0.25)
 // Use the VariableBlur view with chainable modifiers
 VariableBlur(direction: .down)
     .dimmingTintColor(.red)
-    .dimmingOvershoot(.relative(fraction: 0.25))
+    .dimmingOvershoot(.relative(fraction: 1.25))
 
 ```