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https://github.com/HDFGroup/hdf5.git
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840e04ab5f
Description: Some exit code (sometimes return code in Main) to follow the HDF5 standards. Tested: H5committested plus serial test in Jam.
105 lines
3.3 KiB
C
105 lines
3.3 KiB
C
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
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* Copyright by The HDF Group. *
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* Copyright by the Board of Trustees of the University of Illinois. *
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* All rights reserved. *
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* *
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* This file is part of HDF5. The full HDF5 copyright notice, including *
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* terms governing use, modification, and redistribution, is contained in *
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* the files COPYING and Copyright.html. COPYING can be found at the root *
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* of the source code distribution tree; Copyright.html can be found at the *
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* root level of an installed copy of the electronic HDF5 document set and *
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* is linked from the top-level documents page. It can also be found at *
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* http://hdfgroup.org/HDF5/doc/Copyright.html. If you do not have *
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* access to either file, you may request a copy from help@hdfgroup.org. *
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* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
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#include <stdio.h>
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#include <stdlib.h>
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#include "hdf5.h"
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#include "H5IMpublic.h"
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/*-------------------------------------------------------------------------
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* Program: h52gifgentst
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*
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* Purpose: generate files for h52gif testing
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*
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* Programmer: Pedro Vicente, pvn@hdfgroup.org
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*
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* Date: March 15, 2007
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*
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*-------------------------------------------------------------------------
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*/
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#define FILENAME "h52giftst.h5"
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#define WIDTH 400
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#define HEIGHT 200
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#define PAL_ENTRIES 256
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#define IMAGE1_NAME "image"
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#define PAL_NAME "palette"
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/*-------------------------------------------------------------------------
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* Function: main
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*
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* Purpose: main program
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*
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*-------------------------------------------------------------------------
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*/
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int main(void)
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{
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hid_t fid;
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int i, j, n, space;
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unsigned char buf [ WIDTH*HEIGHT ];
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unsigned char pal[ PAL_ENTRIES * 3 ]; /* palette array */
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hsize_t pal_dims[2] = {PAL_ENTRIES,3}; /* palette dimensions */
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hsize_t width = WIDTH;
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hsize_t height = HEIGHT;
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/* create a file */
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if ((fid = H5Fcreate(FILENAME, H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT))<0)
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return EXIT_FAILURE;
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/* create an image */
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space = WIDTH*HEIGHT / PAL_ENTRIES;
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for (i=0, j=0, n=0; i < WIDTH*HEIGHT; i++, j++ )
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{
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buf[i] = n;
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if ( j > space )
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{
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n++;
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j=0;
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}
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}
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/* make the image */
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if (H5IMmake_image_8bit( fid, IMAGE1_NAME, width, height, buf )<0)
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return EXIT_FAILURE;
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/*-------------------------------------------------------------------------
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* define a palette, blue to red tones
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*-------------------------------------------------------------------------
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*/
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for ( i=0, n=0; i<PAL_ENTRIES*3; i+=3, n++)
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{
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pal[i] =n; /* red */
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pal[i+1]=0; /* green */
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pal[i+2]=255-n; /* blue */
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}
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/* make a palette */
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if (H5IMmake_palette( fid, PAL_NAME, pal_dims, pal )<0)
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return EXIT_FAILURE;
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/* attach the palette to the image */
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if (H5IMlink_palette( fid, IMAGE1_NAME, PAL_NAME )<0)
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return EXIT_FAILURE;
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if(H5Fclose(fid)<0)
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return EXIT_FAILURE;
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return EXIT_SUCCESS;
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}
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