Created
December 20, 2015 15:43
-
-
Save sysint64/6f43ef3e0d87d719d4f2 to your computer and use it in GitHub Desktop.
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
public static int calculateInSampleSize (BitmapFactory.Options options, int reqWidth, int reqHeight) { | |
// Raw height and width of image | |
final int height = options.outHeight; | |
final int width = options.outWidth; | |
int inSampleSize = 1; | |
if (height > reqHeight || width > reqWidth) { | |
final int halfHeight = height / 2; | |
final int halfWidth = width / 2; | |
// Calculate the largest inSampleSize value that is a power of 2 and keeps both | |
// height and width larger than the requested height and width. | |
while ((halfHeight / inSampleSize) > reqHeight | |
&& (halfWidth / inSampleSize) > reqWidth) { | |
inSampleSize *= 2; | |
} | |
} | |
return inSampleSize; | |
} |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment