Added additional documentation to Bitmap#getScaledWidth,

Bitmap#getScaledHeight

Added additional comments describing the logic behind bitmap
dimension conversion between source and target densities

Change-Id: I7a8f9fddadad337430319a826458d1811809cef6
Fixes: 115292074
Test: N/A

1 files changed, 6 insertions, 0 deletions

diff --git a/graphics/java/android/graphics/Bitmap.java b/graphics/java/android/graphics/Bitmap.java
index 18f0cae4733c..c46cbbee0228 100644
--- a/graphics/java/android/graphics/Bitmap.java
+++ b/graphics/java/android/graphics/Bitmap.java
@@ -1514,6 +1514,9 @@ public final class Bitmap implements Parcelable {
      * Convenience method that returns the width of this bitmap divided
      * by the density scale factor.
      *
+     * Returns the bitmap's width multiplied by the ratio of the target density to the bitmap's
+     * source density
+     *
      * @param targetDensity The density of the target canvas of the bitmap.
      * @return The scaled width of this bitmap, according to the density scale factor.
      */
@@ -1525,6 +1528,9 @@ public final class Bitmap implements Parcelable {
      * Convenience method that returns the height of this bitmap divided
      * by the density scale factor.
      *
+     * Returns the bitmap's height multiplied by the ratio of the target density to the bitmap's
+     * source density
+     *
      * @param targetDensity The density of the target canvas of the bitmap.
      * @return The scaled height of this bitmap, according to the density scale factor.
      */