URL: https://svn.lrde.epita.fr/svn/oln/trunk/milena/sandbox ChangeLog: 2009-09-04 Fabien Freling &lt;fabien.freling(a)lrde.epita.fr&gt; Fix red component bug. * fabien/mln/upsampling/hq3x.hh: Fix red component bug, still not working properly because of blue artifacts. --- hq3x.hh | 10 ++-------- 1 file changed, 2 insertions(+), 8 deletions(-) Index: trunk/milena/sandbox/fabien/mln/upsampling/hq3x.hh =================================================================== --- trunk/milena/sandbox/fabien/mln/upsampling/hq3x.hh (revision 4421) +++ trunk/milena/sandbox/fabien/mln/upsampling/hq3x.hh (revision 4422) @@ -74,7 +74,7 @@ unsigned short result = 0; result += val.red() >> 3; - result = result << 11; + result = result << 6; result += val.green() >> 2; result = result << 5; result += val.blue() >> 3; @@ -91,7 +91,7 @@ result += (val.red() + val.green() + val.blue()) / 3; result = result << 8; result = result << 8; - result = result << 8; + //result = result << 8; return result; } @@ -126,9 +126,6 @@ void Interp3(image2d<T>& output, int row, int col, int c1, int c2) { - //*((int*)output) = (c1*7+c2)/8; - //*((int*)output) = ((((c1 & 0x00FF00)*7 + (c2 & 0x00FF00)) & 0x0007F800) + - // (((c1 & 0xFF00FF)*7 + (c2 & 0xFF00FF)) & 0x07F807F8)) >> 3; intToRgb8((c1 * 7 + c2) / 8, output.at_(row, col)); } @@ -137,9 +134,6 @@ void Interp4(image2d<T>& output, int row, int col, int c1, int c2, int c3) { - //*((int*)output) = (c1*2+(c2+c3)*7)/16; - //*((int*)output) = ((((c1 & 0x00FF00)*2 + ((c2 & 0x00FF00) + (c3 & 0x00FF00))*7) & 0x000FF000) + - // (((c1 & 0xFF00FF)*2 + ((c2 & 0xFF00FF) + (c3 & 0xFF00FF))*7) & 0x0FF00FF0)) >> 4; intToRgb8((c1 * 2 + (c2 + c3) * 7) / 16, output.at_(row, col)); }