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author | Fang Guo <fangguo@ncsa.uiuc.edu> | 2005-07-26 22:49:57 (GMT) |
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committer | Fang Guo <fangguo@ncsa.uiuc.edu> | 2005-07-26 22:49:57 (GMT) |
commit | 26f7a427f95345098e5d3f72542ec1df647f6ace (patch) | |
tree | da9822ff3facdbb75826cae78a9bb4acdbf16613 /windows/hl/hl_c_examples/src/ex_images.c | |
parent | 76184559cb4c3409e26d30bb7655da388bdb8163 (diff) | |
download | hdf5-26f7a427f95345098e5d3f72542ec1df647f6ace.zip hdf5-26f7a427f95345098e5d3f72542ec1df647f6ace.tar.gz hdf5-26f7a427f95345098e5d3f72542ec1df647f6ace.tar.bz2 |
[svn-r11164] Purpose:
Maintenance
Description:
Source code files for hl c examples
Solution:
Platforms tested:
Misc. update:
Diffstat (limited to 'windows/hl/hl_c_examples/src/ex_images.c')
-rwxr-xr-x | windows/hl/hl_c_examples/src/ex_images.c | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/windows/hl/hl_c_examples/src/ex_images.c b/windows/hl/hl_c_examples/src/ex_images.c new file mode 100755 index 0000000..f987796 --- /dev/null +++ b/windows/hl/hl_c_examples/src/ex_images.c @@ -0,0 +1,66 @@ +/**************************************************************************** + * NCSA HDF * + * Scientific Data Technologies * + * National Center for Supercomputing Applications * + * University of Illinois at Urbana-Champaign * + * 605 E. Springfield, Champaign IL 61820 * + * * + * For conditions of distribution and use, see the accompanying * + * hdf/COPYING f. * + * * + ****************************************************************************/ + + +#include "H5IM.h" + + +#define WIDTH (hsize_t)500 +#define HEIGHT (hsize_t)200 +unsigned char data [ WIDTH*HEIGHT ]; + + +int main( void ) +{ + hid_t file_id; + herr_t status; + hsize_t pal_dims[] = {9,3}; + hsize_t i; + /* create a 9 entry palette */ + unsigned char pal[9*3] = {0, 0, 168, + 0, 0, 252, + 0, 168, 252, + 84, 252, 252, + 168, 252, 168, + 0, 252, 168, + 252, 252, 84, + 252, 168, 0, + 252, 0, 0}; + + EXAMPLE("make indexed image"); + + + for (i = 0; i < WIDTH*HEIGHT; i++ ) + data[i] = (unsigned char)i; + + /* Create a new HDF5 file using default properties. */ + file_id = H5Fcreate( "ex_image1.h5", H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT ); + + /* Write image */ + status = H5IMmake_image_8bit( file_id, "Image1", WIDTH, HEIGHT, data ); + + /* Make a palette */ + status = H5IMmake_palette( file_id, "Pallete", pal_dims, pal ); + + /* Attach a palette to the image dataset */ + status = H5IMlink_palette( file_id, "Image1", "Pallete" ); + + /* Close the file. */ + status = H5Fclose( file_id ); + + PASSED(); + + return 0; + + +} + |