gistfile1.diff

-                final float offset = 0; // d.getIntrinsicHeight() * coverImageModel.getViewport().top;
-                final float y = d.getIntrinsicHeight() - offset;
-                final float e = getHeight();
-                final float scale = e / y;
+                final float scaleH = getHeight() / d.getIntrinsicHeight();
+                final float scaleW = getWidth() / d.getIntrinsicWidth();
 
-                final float w = d.getIntrinsicWidth() * scale;
-                final float wd = w - d.getIntrinsicWidth();
-                final float wdDiv2 = wd / 2;
+                final float wd = scaleH > scaleW ? (getWidth() / 2) - ((d.getIntrinsicWidth() * scaleH) / 2) : 0;
+                final float hd = scaleW > scaleH ? (getHeight() / 2) - ((d.getIntrinsicHeight() * scaleW) / 2) : 0;
 
-                final RectF r1 = new RectF(0, offset, d.getIntrinsicWidth(), d.getIntrinsicHeight());
-                final RectF r2 = new RectF(-wdDiv2, 0, d.getIntrinsicWidth() + wdDiv2, getHeight());
+                final RectF r1 = new RectF(0, 0, d.getIntrinsicWidth(), d.getIntrinsicHeight());
+                final RectF r2 = new RectF(wd, hd, getWidth() - wd, getHeight() - hd);