PetscDrawSetSave#
Saves images produced in a PetscDraw
into a file
Synopsis#
#include "petscdraw.h"
PetscErrorCode PetscDrawSetSave(PetscDraw draw, const char filename[])
Collective
Input Parameters#
draw - the graphics context
filename - name of the file, if .ext then uses name of draw object plus .ext using .ext to determine the image type
Options Database Keys#
-draw_save
- filename could be name.ext or .ext (where .ext determines the type of graphics file to save, for example .png)-draw_save_final_image [optional filename] - saves the final image displayed in a window
-draw_save_single_file - saves each new image in the same file, normally each new image is saved in a new file with filename/filename_%d.ext
Note#
You should call this BEFORE creating your image and calling PetscDrawSave()
.
The supported image types are .png, .gif, .jpg, and .ppm (PETSc chooses the default in that order).
Support for .png images requires configure –with-libpng.
Support for .gif images requires configure –with-giflib.
Support for .jpg images requires configure –with-libjpeg.
Support for .ppm images is built-in. The PPM format has no compression (640x480 pixels ~ 900 KiB).
See Also#
PetscDraw
, PetscDrawOpenX()
, PetscDrawOpenImage()
, PetscDrawSetFromOptions()
, PetscDrawCreate()
, PetscDrawDestroy()
, PetscDrawSetSaveFinalImage()
Level#
intermediate
Location#
src/sys/classes/draw/interface/dsave.c
Index of all Draw routines
Table of Contents for all manual pages
Index of all manual pages