QOpenGLPixelTransferOptions ¶

概要 ¶

详细描述 ¶

class QOpenGLPixelTransferOptions ¶

QOpenGLPixelTransferOptions(arg__1)

param arg__1

QOpenGLPixelTransferOptions

构造新 QOpenGLPixelTransferOptions instance with the default settings.

PySide2.QtGui.QOpenGLPixelTransferOptions. alignment ( ) ¶

返回类型

int

Returns the current alignment requirement for each pixel row.

另请参阅

setAlignment()

PySide2.QtGui.QOpenGLPixelTransferOptions. imageHeight ( ) ¶

返回类型

int

Returns the currently set image height.

另请参阅

setImageHeight()

PySide2.QtGui.QOpenGLPixelTransferOptions. isLeastSignificantBitFirst ( ) ¶

返回类型

bool

返回 true if bits within a byte are ordered from least to most significant.

PySide2.QtGui.QOpenGLPixelTransferOptions. isSwapBytesEnabled ( ) ¶

返回类型

bool

返回 true if the byte ordering for multibyte components is reversed.

PySide2.QtGui.QOpenGLPixelTransferOptions. rowLength ( ) ¶

返回类型

int

Returns the currently set row length.

另请参阅

setRowLength()

PySide2.QtGui.QOpenGLPixelTransferOptions. setAlignment ( alignment ) ¶

参数

alignment – int

设置 alignment requirements for each pixel row. Corresponds to GL_UNPACK_ALIGNMENT . The default value is 4, as specified by OpenGL.

另请参阅

alignment()

PySide2.QtGui.QOpenGLPixelTransferOptions. setImageHeight ( imageHeight ) ¶

参数

imageHeight – int

Sets the image height for 3D textures to imageHeight . Corresponds to GL_UNPACK_IMAGE_HEIGHT . The default value is 0.

另请参阅

imageHeight()

PySide2.QtGui.QOpenGLPixelTransferOptions. setLeastSignificantByteFirst ( lsbFirst ) ¶

参数

lsbFirst – bool

lsbFirst specifies if bits within a byte are ordered from least to most significat. The default value is false , meaning that the first bit in each byte is the most significant one. This is significant for bitmap data only. Corresponds to GL_UNPACK_LSB_FIRST .

PySide2.QtGui.QOpenGLPixelTransferOptions. setRowLength ( rowLength ) ¶

参数

rowLength – int

Sets the number of pixels in a row to rowLength . Corresponds to GL_UNPACK_ROW_LENGTH . The default value is 0.

另请参阅

rowLength()

PySide2.QtGui.QOpenGLPixelTransferOptions. setSkipImages ( skipImages ) ¶

参数

skipImages – int

Sets the number of images that are skipped to skipImages . Corresponds to GL_UNPACK_SKIP_IMAGES . Equivalent to incrementing the pointer passed to setData() . The default value is 0.

另请参阅

skipImages()

PySide2.QtGui.QOpenGLPixelTransferOptions. setSkipPixels ( skipPixels ) ¶

参数

skipPixels – int

Sets the number of pixels that are skipped to skipPixels . Corresponds to GL_UNPACK_SKIP_PIXELS . Equivalent to incrementing the pointer passed to setData() . The default value is 0.

另请参阅

skipPixels()

PySide2.QtGui.QOpenGLPixelTransferOptions. setSkipRows ( skipRows ) ¶

参数

skipRows – int

Sets the number of rows that are skipped to skipRows . Corresponds to GL_UNPACK_SKIP_ROWS . Equivalent to incrementing the pointer passed to setData() . The default value is 0.

另请参阅

skipRows()

PySide2.QtGui.QOpenGLPixelTransferOptions. setSwapBytesEnabled ( swapBytes ) ¶

参数

swapBytes – bool

swapBytes specifies if the byte ordering for multibyte components is reversed. The default value is false . Corresponds to GL_UNPACK_SWAP_BYTES .

另请参阅

isSwapBytesEnabled()

PySide2.QtGui.QOpenGLPixelTransferOptions. skipImages ( ) ¶

返回类型

int

Returns the number of images that are skipped.

另请参阅

setSkipImages()

PySide2.QtGui.QOpenGLPixelTransferOptions. skipPixels ( ) ¶

返回类型

int

Returns the number of pixels that are skipped.

另请参阅

setSkipPixels()

PySide2.QtGui.QOpenGLPixelTransferOptions. skipRows ( ) ¶

返回类型

int

Returns the number of rows that are skipped.

另请参阅

setSkipRows()

PySide2.QtGui.QOpenGLPixelTransferOptions. swap ( other ) ¶

参数

other – QOpenGLPixelTransferOptions