streamtools: fix the bilinear rescaler
commitee46fbccc6513628463d946e181054ffbf2ac272
authorIlari Liusvaara <ilari.liusvaara@elisanet.fi>
Thu, 6 Jan 2011 12:33:09 +0000 (6 14:33 +0200)
committerIlari Liusvaara <ilari.liusvaara@elisanet.fi>
Thu, 6 Jan 2011 12:33:09 +0000 (6 14:33 +0200)
tree535c0a3d2fc6be3070e398ada86e6670fdbc9cb5
parentc9df848dd1190d3929d742648fec9472af057008
streamtools: fix the bilinear rescaler

Due to bug (precision loss on division), bilinear looked more like
nearest neighbor than real bilinear. Fix this by adding a cast to
float.
streamtools/rescalers/bilinear.cpp