https://community.intel.com/t5/Intel-Integrated-Performance/Getting-Bitmap-Grayscale/m-p/959013#M19472 <DIV>Hi,</DIV> <DIV></DIV> <DIV>I would like to know if the IPP library has a built-in function for grayscaling a colored bitmap image. </DIV> <DIV>If so, can somebody point me in the right direction on how to do it. </DIV> <DIV></DIV> <DIV>Thanks,</DIV> <DIV>hopiaman</DIV> Tue, 11 May 2004 01:30:47 GMT hopiaman 2004-05-11T01:30:47Z https://community.intel.com/t5/Intel-Integrated-Performance/Getting-Bitmap-Grayscale/m-p/959013#M19472 <DIV>Hi,</DIV> <DIV></DIV> <DIV>I would like to know if the IPP library has a built-in function for grayscaling a colored bitmap image. </DIV> <DIV>If so, can somebody point me in the right direction on how to do it. </DIV> <DIV></DIV> <DIV>Thanks,</DIV> <DIV>hopiaman</DIV> Tue, 11 May 2004 01:30:47 GMT https://community.intel.com/t5/Intel-Integrated-Performance/Getting-Bitmap-Grayscale/m-p/959013#M19472 hopiaman 2004-05-11T01:30:47Z https://community.intel.com/t5/Intel-Integrated-Performance/Getting-Bitmap-Grayscale/m-p/959014#M19473 <DIV></DIV> <P>hopiaman,</P> <P></P> <P>There are two functions that do this:</P> <P>ippiRGBToGray() uses fixed transform coefficients</P> <P>ippiColorToGray() lets you use your own transform coefficients in a three component floating point array.</P> <P>Cheers,</P> <P>Carl</P> <P></P> <DIV></DIV> Tue, 11 May 2004 10:42:17 GMT https://community.intel.com/t5/Intel-Integrated-Performance/Getting-Bitmap-Grayscale/m-p/959014#M19473 Intel_C_Intel 2004-05-11T10:42:17Z