gdkColormapQueryColor: gdkColormapQueryColor
Description
Locates the RGB color in colormap
corresponding to the given
hardware pixel pixel
. pixel
must be a valid pixel in the
colormap; it's a programmer error to call this function with a
pixel which is not in the colormap. Hardware pixels are normally
obtained from gdkColormapAllocColors
, or from a GdkImage
. (A
GdkImage
contains image data in hardware format, a GdkPixbuf
contains image data in a canonical 24-bit RGB format.)Usage
gdkColormapQueryColor(object, pixel)
Value
A list containing the following elements:result
[GdkColor
] GdkColor
with red, green, blue fields initializedDetails
This function is rarely useful; it's used for example to
implement the eyedropper feature in GtkColorSelection
.