technique ColorOffset
{
    pass P0
    {
        VertexShader = compile vs_1_1 VS();
        PixelShader  = compile ps_3_0 psRGBToHSV();
    }
}
 
technique Colorize
{
    pass P0
    {
        VertexShader = compile vs_1_1 VS();
        PixelShader  = compile ps_3_0 psColorize();
    }
}