X Window System routines: Manipulating color cells

Table 1 provides the routines for manipulating color cells.

Table 1. Manipulating color cells
Routine	Description
XAllocColor()	Allocates a read-only color cell.
XAllocColorCells()	Allocates read/write color cells.
XAllocColorPlanes()	Allocates read/write color resources.
XAllocNamedColor()	Allocates a read-only color cell by name.
XFreeColors()	Frees colormap cells.
XLookupColor()	Looks up a colorname.
XStoreColor()	Stores an RGB value into a single colormap cell.
XStoreColors()	Stores RGB values into colormap cells.
XStoreNamedColor()	Sets a pixel color to the named color.