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author | Chih-Chung Chang <chihchung@google.com> | 2011-09-19 19:57:35 +0800 |
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committer | Chih-Chung Chang <chihchung@google.com> | 2011-09-20 10:15:58 +0800 |
commit | 598c4e6d920dc8c4bd691a022f6c11864fcf5849 (patch) | |
tree | a94b6d1600291cdaf4daa72a8e563534107408fe /gallerycommon/src/com/android/gallery3d/common/BitmapUtils.java | |
parent | 7b3e8bfa2a38aca92b458b10bc3f6b5de3d5eb69 (diff) | |
download | android_packages_apps_Snap-598c4e6d920dc8c4bd691a022f6c11864fcf5849.tar.gz android_packages_apps_Snap-598c4e6d920dc8c4bd691a022f6c11864fcf5849.tar.bz2 android_packages_apps_Snap-598c4e6d920dc8c4bd691a022f6c11864fcf5849.zip |
Fix 5337270: Thumbnail is not generated for large GIF images.
Change-Id: I8e2e8cafb01b2289f59b28b7e2eadae3dc5c0c50
Diffstat (limited to 'gallerycommon/src/com/android/gallery3d/common/BitmapUtils.java')
-rw-r--r-- | gallerycommon/src/com/android/gallery3d/common/BitmapUtils.java | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/gallerycommon/src/com/android/gallery3d/common/BitmapUtils.java b/gallerycommon/src/com/android/gallery3d/common/BitmapUtils.java index 060d7f32e..c34e89631 100644 --- a/gallerycommon/src/com/android/gallery3d/common/BitmapUtils.java +++ b/gallerycommon/src/com/android/gallery3d/common/BitmapUtils.java @@ -155,6 +155,17 @@ public class BitmapUtils { return resizeBitmapByScale(bitmap, scale, recycle); } + // Resize the bitmap if each side is >= targetSize * 2 + public static Bitmap resizeDownIfTooBig( + Bitmap bitmap, int targetSize, boolean recycle) { + int srcWidth = bitmap.getWidth(); + int srcHeight = bitmap.getHeight(); + float scale = Math.max( + (float) targetSize / srcWidth, (float) targetSize / srcHeight); + if (scale > 0.5f) return bitmap; + return resizeBitmapByScale(bitmap, scale, recycle); + } + // Crops a square from the center of the original image. public static Bitmap cropCenter(Bitmap bitmap, boolean recycle) { int width = bitmap.getWidth(); |