X Version 11 (1 September 1988) ImageByteOrder(XS)
NAME
ImageByteOrder, BitmapBitOrder, BitmapPad, BitmapUnit,
DisplayHeight, DisplayHeightMM, DisplayWidth, DisplayWidthMM
- image format macros
SYNTAX
ImageByteOrder(display)
BitmapBitOrder(display)
BitmapPad(display)
BitmapUnit(display)
DisplayHeight(display, screen_number)
DisplayHeightMM(display, screen_number)
DisplayWidth(display, screen_number)
DisplayWidthMM(display, screen_number)
ARGUMENTS
display Specifies the connection to the X server.
screen_number
Specifies the appropriate screen number on the
host server.
DESCRIPTION
The ImageByteOrder macro specifies the required byte order
for images for each scanline unit in XY format (bitmap) or
for each pixel value in Z format.
The BitmapBitOrder macro returns LSBFirst or MSBFirst to
indicate whether the leftmost bit in the bitmap as displayed
on the screen is the least or most significant bit in the
unit.
The BitmapPad macro returns the number of bits that each
scanline must be padded.
The BitmapUnit macro returns the size of a bitmap's scanline
unit in bits.
The DisplayHeight macro returns the height of the specified
screen in pixels.
The DisplayHeightMM macro returns the height of the
specified screen in millimeters.
The DisplayWidth macro returns the width of the screen in
pixels.
The DisplayWidthMM macro returns the width of the specified
screen in millimeters.
SEE ALSO
AllPlanes(XS), BlackPixelOfScreen(XS), IsCursorKey(XS)
Xlib - C Language X Interface
(printed 2/12/90) (1 September 1988) ImageByteOrder(XS)