Performance improvement on pre-processing

R0om · Jun 21, 2013 · 951e670 · 951e670
1 parent b7013c3
commit 951e670
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Showing 3 changed files with 4 additions and 204 deletions.
diff --git a/BlurEffect/LICENCE.TXT b/BlurEffect/LICENCE.TXT
diff --git a/BlurEffect/src/com/npi/blureffect/Blur.java b/BlurEffect/src/com/npi/blureffect/Blur.java
@@ -235,7 +235,6 @@ public static Bitmap fastblur(Bitmap sentBitmap, int radius) {
 
 		Log.e("pix", w + " " + h + " " + pix.length);
 		bitmap.setPixels(pix, 0, w, 0, 0, w, h);
-
 		return (bitmap);
 	}
 

diff --git a/BlurEffect/src/com/npi/blureffect/MainActivity.java b/BlurEffect/src/com/npi/blureffect/MainActivity.java
@@ -77,8 +77,10 @@ public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
 				public void run() {
 
 					// No image found => let's generate it!
-					Bitmap image = BitmapFactory.decodeResource(getResources(), R.drawable.image);
-					Bitmap newImg = Blur.fastblur(image, 50);
+					BitmapFactory.Options options = new BitmapFactory.Options();
+					options.inSampleSize = 4;
+					Bitmap image = BitmapFactory.decodeResource(getResources(), R.drawable.image, options);
+					Bitmap newImg = Blur.fastblur(image, 12);
 					ImageUtils.storeImage(newImg, blurredImage);
 					runOnUiThread(new Runnable() {
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+Diff line change
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     		Log.e("pix", w + " " + h + " " + pix.length);
     		bitmap.setPixels(pix, 0, w, 0, 0, w, h);
     		return (bitmap);
     	}
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