ximgview - View BMP images from the PNG driver.
Contents
Description
ximgview is a simple X11 image viewer for 32-bpp BMP images, as can be created with the PNG and cairo
drivers. The display is continually refreshed.
Example
(bash shell syntax)
export GRASS_RENDER_FILE=map.bmp
export GRASS_RENDER_WIDTH=640
export GRASS_RENDER_HEIGHT=480
export GRASS_RENDER_IMMEDIATE=PNG
export GRASS_RENDER_FILE_MAPPED=TRUE
export GRASS_RENDER_FILE_READ=TRUE
d.erase
ximgview $GRASS_RENDER_FILE percent=50 &
d.rast elevation.dem
d.vect roads
Keywords
display, graphics, raster, vector, visualization
Name
ximgview - View BMP images from the PNG driver.
Notes
The display driver must be configure to map the file, with GRASS_RENDER_FILE_MAPPED=TRUE. This ensures
that the file will remain a constant size, rather than being truncated whenever it is updated.
See Also
PNGdriver,cairodriver,wxpyimgviewvariables
Source Code
Available at: ximgview source code (history)
Accessed: Friday Apr 04 01:21:41 2025
Main index | Topics index | Keywords index | Graphical index | Full index
© 2003-2025 GRASS Development Team, GRASS GIS 8.4.1 Reference Manual
GRASS 8.4.1 ximgview(1grass)
Synopsis
ximgviewximgview--helpximgviewimage=name [percent=integer] [--help] [--verbose] [--quiet] [--ui]
Flags:--help
Print usage summary
--verbose
Verbose module output
--quiet
Quiet module output
--ui
Force launching GUI dialog
Parameters:image=name[required]
Image file
percent=integer
Percentage of CPU time to use
Default: 10