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combineBMP.java/README.md

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+Combine two Android Bitmaps side by side.

combineBMP.java/combineBMP.java

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+/**
+ * <p>This method combines two images into one by rendering them side by side.</p>
+ *
+ * @param left The image that goes on the left side of the combined image.
+ * @param right The image that goes on the right side of the combined image.
+ * @return The combined image.
+ */
+private Bitmap combineBitmaps(final Bitmap left, final Bitmap right){
+    // Get the size of the images combined side by side.
+    int width = left.getWidth() + right.getWidth();
+    int height = left.getHeight() > right.getHeight() ? left.getHeight() : right.getHeight();
+
+    // Create a Bitmap large enough to hold both input images and a canvas to draw to this
+    // combined bitmap.
+    Bitmap combined = Bitmap.createBitmap(width, height, Bitmap.Config.ARGB_8888);
+    Canvas canvas = new Canvas(combined);
+
+    // Render both input images into the combined bitmap and return it.
+    canvas.drawBitmap(left, 0f, 0f, null);
+    canvas.drawBitmap(right, left.getWidth(), 0f, null);
+
+    return combined;
+}