h6. [[ColourTrans]] h6(. » [[ColourTrans SWI Calls|SWI Calls]] h6((. » ColourTrans_ConvertRGBToCMYK h2. ColourTrans_ConvertRGBToCMYK h5. (SWI &4075A) |_<^{width:3em}. Entry | | |<. R0|<^. Red component| |<. R1|<^. Green component| |<. R2|<^. Blue component| |_<^{width:3em}. Exit || |<^. R0 |<^. Cyan component| |<^. R1 |<^. Magenta component| |<^. R2 |<^. Yellow component| |<^. R3 |<^. Key (black) component| h4. Use The purpose of this call is to convert the colour passed as RGB values to CMYK values. h4. Notes The parameters passed are fixed point 32-bit numbers. The lower 16 bits (0 – 15) are used below the decimal point, and the upper 16 bits above the decimal point. h4. See also * [[ColourTrans_ConvertCMYKToRGB]]