Index: trgt_gif.cpp
===================================================================
--- trgt_gif.cpp	(revision 551)
+++ trgt_gif.cpp	(working copy)
@@ -375,10 +375,14 @@
 				else
 				{
 					// lossless version
-					if(value!=prev_frame[cur_scanline][i])
+					if (abs(iter->color.get_r() - prev_palette[prev_frame[cur_scanline][i]-1].color.get_r()) < 0.0001 &&
+						abs(iter->color.get_g() - prev_palette[prev_frame[cur_scanline][i]-1].color.get_g()) < 0.0001 &&
+						abs(iter->color.get_b() - prev_palette[prev_frame[cur_scanline][i]-1].color.get_b()) < 0.0001 &&
+						abs(iter->color.get_a() - prev_palette[prev_frame[cur_scanline][i]-1].color.get_a()) < 0.0001) {
 						prev_frame[cur_scanline][i]=value;
-					else
 						value=0;
+					} else
+						prev_frame[cur_scanline][i]=value;
 				}
 			}
 			else
@@ -416,6 +420,7 @@
 				}
 			}
 		}
+		// printf("\n");
 	}