allow clear bg color

dmrschmidt · Feb 14, 2017 · a9d010c · a9d010c
1 parent 1d4ec25
commit a9d010c
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Showing 5 changed files with 9 additions and 9 deletions.
diff --git a/DSWaveformImage.podspec b/DSWaveformImage.podspec
@@ -1,6 +1,6 @@
 Pod::Spec.new do |s|
   s.name         = "DSWaveformImage"
-  s.version      = "5.0.0"
+  s.version      = "5.0.1"
   s.summary      = "generate waveform images from audio files in iOS"
   s.description  = <<-DESC
                    DSWaveformImageDrawer and DSWaveformImageView generate waveform images of audio files.

diff --git a/DSWaveformImage/DSWaveformImage/WaveformImageDrawer.swift b/DSWaveformImage/DSWaveformImage/WaveformImageDrawer.swift
@@ -21,7 +21,7 @@ public struct WaveformImageDrawer {
     public func waveformImage(fromAudio audioAsset: AVURLAsset,
                               size: CGSize,
                               color: UIColor = UIColor.black,
-                              backgroundColor: UIColor = UIColor.white,
+                              backgroundColor: UIColor = UIColor.clear,
                               style: WaveformStyle = .gradient,
                               position: WaveformPosition = .middle,
                               scale: CGFloat = UIScreen.main.scale,
@@ -35,7 +35,7 @@ public struct WaveformImageDrawer {
     public func waveformImage(fromAudioAt audioAssetURL: URL,
                               size: CGSize,
                               color: UIColor = UIColor.black,
-                              backgroundColor: UIColor = UIColor.white,
+                              backgroundColor: UIColor = UIColor.clear,
                               style: WaveformStyle = .gradient,
                               position: WaveformPosition = .middle,
                               scale: CGFloat = UIScreen.main.scale,
@@ -57,7 +57,7 @@ fileprivate extension WaveformImageDrawer {
     }
 
     private func graphImage(from samples: [Float], with configuration: WaveformConfiguration) -> UIImage? {
-        UIGraphicsBeginImageContextWithOptions(configuration.size, true, configuration.scale)
+        UIGraphicsBeginImageContextWithOptions(configuration.size, false, configuration.scale)
         let context = UIGraphicsGetCurrentContext()!
         context.setAllowsAntialiasing(true)
         context.setShouldAntialias(true)

diff --git a/DSWaveformImage/DSWaveformImage/WaveformImageTypes.swift b/DSWaveformImage/DSWaveformImage/WaveformImageTypes.swift
@@ -32,7 +32,7 @@ public struct WaveformConfiguration {
     /// Color of the waveform, defaults to black.
     let color: UIColor
 
-    /// Background color of the waveform, defaults to white.
+    /// Background color of the waveform, defaults to clear.
     let backgroundColor: UIColor
 
     /// Waveform drawing style, defaults to .gradient.
@@ -49,13 +49,13 @@ public struct WaveformConfiguration {
 
     public init(size: CGSize,
                 color: UIColor = UIColor.black,
-                backgroundColor: UIColor = UIColor.white,
+                backgroundColor: UIColor = UIColor.clear,
                 style: WaveformStyle = .gradient,
                 position: WaveformPosition = .middle,
                 scale: CGFloat = UIScreen.main.scale,
                 paddingFactor: CGFloat? = nil) {
         self.color = color
-        self.backgroundColor = UIColor.white
+        self.backgroundColor = backgroundColor
         self.style = style
         self.position = position
         self.size = size

diff --git a/DSWaveformImage/Info.plist b/DSWaveformImage/Info.plist
@@ -15,7 +15,7 @@
 	<key>CFBundlePackageType</key>
 	<string>FMWK</string>
 	<key>CFBundleShortVersionString</key>
-	<string>4.1.0</string>
+	<string>5.0.1</string>
 	<key>CFBundleVersion</key>
 	<string>$(CURRENT_PROJECT_VERSION)</string>
 	<key>NSPrincipalClass</key>

diff --git a/DSWaveformImageExample/Info.plist b/DSWaveformImageExample/Info.plist
@@ -15,7 +15,7 @@
 	<key>CFBundlePackageType</key>
 	<string>APPL</string>
 	<key>CFBundleShortVersionString</key>
-	<string>4.1.0</string>
+	<string>5.0.1</string>
 	<key>CFBundleVersion</key>
 	<string>1</string>
 	<key>LSRequiresIPhoneOS</key>