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am ec7ffa14: am 0bb4dade: Displaying Bitmaps Efficiently Training - Fix inSampleSize selection

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* commit 'ec7ffa145572eae2566cb1c763bcf50d8d1e8d6b':
  Displaying Bitmaps Efficiently Training - Fix inSampleSize selection
This commit is contained in:
Adam Koch
2013-01-10 06:30:30 -08:00
committed by Android Git Automerger
parent 0287ca3ca3 ec7ffa1455
commit 2d255b7e1f
2 changed files with 10 additions and 5 deletions
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docs/downloads/training/BitmapFun.zip
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docs/html/training/displaying-bitmaps/load-bitmap.jd
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@@ -110,12 +110,17 @@ public static int calculateInSampleSize(
int inSampleSize = 1; int inSampleSize = 1;
if (height > reqHeight || width > reqWidth) { if (height > reqHeight || width > reqWidth) {
if (width > height) {
inSampleSize = Math.round((float)height / (float)reqHeight); // Calculate ratios of height and width to requested height and width
} else { final int heightRatio = Math.round((float) height / (float) reqHeight);
inSampleSize = Math.round((float)width / (float)reqWidth); final int widthRatio = Math.round((float) width / (float) reqWidth);
}
// Choose the smallest ratio as inSampleSize value, this will guarantee
// a final image with both dimensions larger than or equal to the
// requested height and width.
inSampleSize = heightRatio < widthRatio ? heightRatio : widthRatio;
} }
return inSampleSize; return inSampleSize;
} }
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