QColormap¶
Detailed Description¶
-
PySide2.QtWidgets.QColormap.
Mode
¶ This enum describes how
QColormap
maps device independent RGB values to device dependent pixel values.Constant
Description
QColormap.Direct
Pixel values are derived directly from the RGB values, also known as “True Color.”
QColormap.Indexed
Pixel values represent indexes into a vector of available colors, i.e.
QColormap
uses the index of the color that most closely matches an RGB value.QColormap.Gray
Similar to
Indexed
, pixel values represent a vector of available gray tones.QColormap
uses the index of the gray tone that most closely matches the computed gray tone of an RGB value.
-
static
PySide2.QtWidgets.QColormap.
cleanup
()¶
-
PySide2.QtWidgets.QColormap.
colorAt
(pixel)¶ - Parameters
pixel –
uint
- Return type
QColor
Returns a
QColor
for thepixel
.See also
-
PySide2.QtWidgets.QColormap.
colormap
()¶ - Return type
Returns a vector of colors which represents the devices colormap for
Indexed
andGray
modes. This function returns an empty vector forDirect
mode.See also
-
PySide2.QtWidgets.QColormap.
depth
()¶ - Return type
int
Returns the depth of the device.
See also
-
static
PySide2.QtWidgets.QColormap.
initialize
()¶
-
static
PySide2.QtWidgets.QColormap.
instance
([screen=-1])¶ - Parameters
screen –
int
- Return type
Returns the colormap for the specified
screen
. Ifscreen
is -1, this function returns the colormap for the default screen.
-
PySide2.QtWidgets.QColormap.
mode
()¶ - Return type
Returns the mode of this colormap.
See also
Mode
-
PySide2.QtWidgets.QColormap.
pixel
(color)¶ - Parameters
color –
QColor
- Return type
uint
Returns a device dependent pixel value for the
color
.See also
-
PySide2.QtWidgets.QColormap.
size
()¶ - Return type
int
Returns the size of the colormap for
Indexed
andGray
modes; Returns -1 forDirect
mode.See also
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