Changeset 3540Tweet

Timestamp:

05/30/09 18:01:29 (4 years ago)

Author:

sam

Message:

img2twit: reinstate old interpolation tuning for final picture quality.

File:

• libpipi/trunk/examples/img2twit.cpp (modified) (1 diff)

libpipi/trunk/examples/img2twit.cpp

@@ -750 +750 @@
 
                 // Try to attenuate peak artifacts
-                //k /= (0.1 * (RANGE_X * RANGE_X + RANGE_Y * RANGE_Y)
-                //       + (myx - fx) * (myx - fx) + (myy - fy) * (myy - fy));
+                k *= pow(((myx - fx) * (myx - fx) + (myy - fy) * (myy - fy)
+                          + 0.01) / (RANGE_X * RANGE_X + RANGE_Y * RANGE_Y),
+                          -0.5);
 
                 // Cute circles