ColourTrans_ConvertHSVToRGB (changes)
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ColourTrans
» SWI Calls
» ColourTrans_ConvertHSVToRGB
ColourTrans_ConvertHSVToRGB
(SWI &40759)
| Entry | |
|---|---|
| R0 | Hue (0 – 360) |
| R1 | Saturation |
| R2 | Value |
| Exit | |
|---|---|
| R0 | Red component |
| R1 | Green component |
| R2 | Blue component |
Use
The purpose of this call is to convert the colour passed as CMYK values to RGB values.
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.
Hue values range from 0 – 360 (without any fractional element).
Saturation and Value values range from 0 – 1 (including any fractional element).
Red, Green and Blue values returned are in the range 0 – 1.
An error will be generated if both the hue and saturation are both 0.
See also
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