RISC OS Open

RISC OS  OPEN


A fast and easily customised operating system for devices using ARM processor cores.

Documentation: ColourTrans_ConvertDeviceColour

Programmer’s Reference Manuals
» Part 8 – Non-kernel input/output
» ColourTrans
» SWI Calls
» ColourTrans_ConvertDeviceColour

ColourTrans_ConvertDeviceColour

(SWI &40753)

Entry
R1 24-bit device colour
R3 Pointer to calibration table, or 0 to use current calibration

Exit
R2 24-bit standard colour

Use

The purpose of this call is to convert a device colour to a standard colour.

Notes

The 24-bit colours are passed in the &BBGGRR00 format.

See also

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