mirror of
https://github.com/HDFGroup/hdf5.git
synced 2024-12-27 08:01:04 +08:00
f859cb732b
* fixed missed closing of a dataset * fixed missed closing of a dataset * fixed typo in error return * Committing clang-format changes * minor edits * code format * Committing clang-format changes * code format * minor edit * switched from using MPI_count, to actual bytes written for H5FD_mpio_debug rw debugging * Committing clang-format changes * changed size_i in printf to reflect the I/O. * Committing clang-format changes * Fixed seg fault with xlf on BE with -qintsize=8 * fixed error function string * spelling corrections via codespell, added new spell check github actions * Committing clang-format changes * misc * misc * misc * misc * misc * misc * misc * misc * misc * misc * misc * misc * misc * misc * Committing clang-format changes * misc * misc * misc * misc * misc * misc * Committing clang-format changes * misc * work around for https://github.com/codespell-project/codespell/issues/2137 * misc * added missing file * misc * misc. * misc * switch to using Codespell with GitHub Actions * misc. * misc. * fixed more sp errors * Fix new typos found by codespell. * fixed proceed with precede * fixed variable in fortran test * fixed minnum * updated spelling list Co-authored-by: github-actions <41898282+github-actions[bot]@users.noreply.github.com> Co-authored-by: Larry Knox <lrknox@hdfgroup.org>
69 lines
2.7 KiB
C
69 lines
2.7 KiB
C
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
|
|
* Copyright by The HDF Group. *
|
|
* Copyright by the Board of Trustees of the University of Illinois. *
|
|
* All rights reserved. *
|
|
* *
|
|
* This file is part of HDF5. The full HDF5 copyright notice, including *
|
|
* terms governing use, modification, and redistribution, is contained in *
|
|
* the COPYING file, which can be found at the root of the source code *
|
|
* distribution tree, or in https://www.hdfgroup.org/licenses. *
|
|
* If you do not have access to either file, you may request a copy from *
|
|
* help@hdfgroup.org. *
|
|
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
|
|
|
|
#include "hdf5.h"
|
|
#include "hdf5_hl.h"
|
|
|
|
#define WIDTH 400
|
|
#define HEIGHT 200
|
|
#define PAL_ENTRIES 9
|
|
unsigned char buf[WIDTH * HEIGHT];
|
|
|
|
int
|
|
main(void)
|
|
{
|
|
hid_t file_id;
|
|
hsize_t pal_dims[] = {PAL_ENTRIES, 3};
|
|
size_t i, j;
|
|
int n, space;
|
|
unsigned char pal[PAL_ENTRIES * 3] = { /* create a palette with 9 colors */
|
|
0, 0, 168, /* dark blue */
|
|
0, 0, 252, /* blue */
|
|
0, 168, 252, /* ocean blue */
|
|
84, 252, 252, /* light blue */
|
|
168, 252, 168, /* light green */
|
|
0, 252, 168, /* green */
|
|
252, 252, 84, /* yellow */
|
|
252, 168, 0, /* orange */
|
|
252, 0, 0}; /* red */
|
|
|
|
/* create an image of 9 values divided evenly by the array */
|
|
space = WIDTH * HEIGHT / PAL_ENTRIES;
|
|
for (i = 0, j = 0, n = 0; i < WIDTH * HEIGHT; i++, j++) {
|
|
buf[i] = n;
|
|
if (j > space) {
|
|
n++;
|
|
j = 0;
|
|
}
|
|
if (n > PAL_ENTRIES - 1)
|
|
n = 0;
|
|
}
|
|
|
|
/* create a new HDF5 file using default properties. */
|
|
file_id = H5Fcreate("ex_image1.h5", H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT);
|
|
|
|
/* make the image */
|
|
H5IMmake_image_8bit(file_id, "image1", (hsize_t)WIDTH, (hsize_t)HEIGHT, buf);
|
|
|
|
/* make a palette */
|
|
H5IMmake_palette(file_id, "palette", pal_dims, pal);
|
|
|
|
/* attach the palette to the image */
|
|
H5IMlink_palette(file_id, "image1", "palette");
|
|
|
|
/* close the file. */
|
|
H5Fclose(file_id);
|
|
|
|
return 0;
|
|
}
|