Merge pull request #1412 from heisters/master

Expose accessors for GPUImageiOSBlurFilter rangeReductionFactor
BradLarson · Mar 18, 2014 · a2ed89f · a2ed89f
2 parents 704f434 + a6d99a8
commit a2ed89f
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diff --git a/framework/Source/GPUImageiOSBlurFilter.h b/framework/Source/GPUImageiOSBlurFilter.h
@@ -23,4 +23,9 @@
  */
 @property (readwrite, nonatomic) CGFloat downsampling;
 
+
+/** The degree to reduce the luminance range, from 0.0 to 1.0. Default is 0.6.
+ */
+@property (readwrite, nonatomic) CGFloat rangeReductionFactor;
+
 @end
diff --git a/framework/Source/GPUImageiOSBlurFilter.m b/framework/Source/GPUImageiOSBlurFilter.m
@@ -40,6 +40,7 @@ - (id)init;
     self.blurRadiusInPixels = 12.0;
     self.saturation = 0.8;
     self.downsampling = 4.0;
+    self.rangeReductionFactor = 0.6;
 
     return self;
 }
@@ -100,4 +101,14 @@ - (void)setDownsampling:(CGFloat)newValue;
     _downsampling = newValue;
 }
 
+- (void)setRangeReductionFactor:(CGFloat)rangeReductionFactor
+{
+    luminanceRangeFilter.rangeReductionFactor = rangeReductionFactor;
+}
+
+- (CGFloat)rangeReductionFactor
+{
+    return luminanceRangeFilter.rangeReductionFactor;
+}
+
 @end