lib/import/pftrack.rb in tracksperanto-3.0.0 vs lib/import/pftrack.rb in tracksperanto-3.0.1

@@ -74,10 +74,10 @@
     
     def extract_tracker(num_of_keyframes, t, io)
       (1..num_of_keyframes).map do | keyframe_idx |
         report_progress("Reading keyframe #{keyframe_idx} of #{num_of_keyframes} in #{t.name}")
         f, x, y, residual = io.gets.chomp.split
-        t.keyframe!(:frame => f, :abs_x => from_pfcoord(x), :abs_y => from_pfcoord(y), :residual => residual.to_f * 8)
+        t.keyframe!(:frame => f.to_f - 1, :abs_x => from_pfcoord(x), :abs_y => from_pfcoord(y), :residual => residual.to_f * 8)
       end
     end
     
     def unquote(s)
       s.gsub(/"/, '')