petsc-3.14.5 2021-03-03
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# PetscDrawOpenImage

Opens an image for use with the PetscDraw routines.

### Synopsis

    #include "petscdraw.h"
    #include "petscdraw.h"
    PetscErrorCode PetscDrawOpenImage(MPI_Comm comm,const char filename[],int w,int h,PetscDraw *draw)

Collective

### Input Parameters

| comm | - the communicator that will share image
| filename | - optional name of the file

| w, h | - the image width and height in pixels

### Output Parameters

| draw | - the drawing context.

### See Also

PetscDrawSetSave(), PetscDrawSetFromOptions(), PetscDrawCreate(), PetscDrawDestroy()

### Level

beginner

### Location

src/sys/classes/draw/impls/image/drawimage.c
Index of all Draw routines
Table of Contents for all manual pages
Index of all manual pages