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/****************************************************************************
* 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 FILE_NAME "test_image.h5"
#define WIDTH (hsize_t)500
#define HEIGHT (hsize_t)200
unsigned char image_in1 [ WIDTH*HEIGHT ];
unsigned char image_out1[ WIDTH*HEIGHT ];
unsigned char image_in2 [ WIDTH*HEIGHT*3 ];
unsigned char image_out2[ WIDTH*HEIGHT*3 ];
/*-------------------------------------------------------------------------
* the main program
*-------------------------------------------------------------------------
*/
int main( void )
{
hid_t file_id;
hsize_t width, height, planes;
hsize_t pal_dims[] = {9,3};
hsize_t pal_dims_out[2];
hsize_t i;
char interlace[20];
hssize_t npals;
unsigned char pal_data_out[9*3];
/* create a 9 entry grey palette */
unsigned char pal_data_in[9*3] = {0,0,0,
25,25,25,
50,50,50,
75,75,75,
100,100,100,
125,125,125,
150,150,150,
175,175,175,
200,200,200};
for (i = 0; i < WIDTH*HEIGHT; i++ )
image_in1[i] = (unsigned char)i;
for (i = 0; i < WIDTH*HEIGHT*3; i++)
image_in2[i] = (unsigned char)i;
/* Create a new HDF5 file using default properties. */
file_id = H5Fcreate(FILE_NAME, H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT );
/*-------------------------------------------------------------------------
* Indexed image test
*-------------------------------------------------------------------------
*/
TESTING("indexed image");
/* Write image */
if ( H5IMmake_image_8bit( file_id, "Image1", WIDTH, HEIGHT, image_in1 ) < 0 )
goto out;
/* Make a palette */
if ( H5IMmake_palette( file_id, "Pallete", pal_dims, pal_data_in ) < 0 )
goto out;
/* Attach a palette to the image dataset */
if ( H5IMlink_palette( file_id, "Image1", "Pallete" ) < 0 )
goto out;
/* Read image */
if ( H5IMget_image_info( file_id, "Image1", &width, &height, &planes, interlace, &npals ) < 0 )
goto out;
if ( H5IMread_image( file_id, "Image1", image_out1 ) < 0 )
goto out;
for (i = 0; i < height*width*planes; i++) {
if ( image_in1[i] != image_out1[i] ) {
goto out;
}
}
PASSED();
/*-------------------------------------------------------------------------
* True color image test
*-------------------------------------------------------------------------
*/
TESTING("true color image");
/* Write image */
if ( H5IMmake_image_24bit( file_id, "Image2", WIDTH, HEIGHT, "INTERLACE_PIXEL", image_in2 ) )
goto out;
/* Read image */
if ( H5IMget_image_info( file_id, "Image2", &width, &height, &planes, interlace, &npals ) < 0 )
goto out;
if ( H5IMread_image( file_id, "Image2", image_out2 ) < 0 )
goto out;
for (i = 0; i < height*width*planes; i++) {
if ( image_in2[i] != image_out2[i] ) {
goto out;
}
}
PASSED();
/*-------------------------------------------------------------------------
* H5IMget_npalettes test
*-------------------------------------------------------------------------
*/
TESTING("pallete functions");
if ( H5IMget_npalettes( file_id, "Image1", &npals ) < 0 )
goto out;
/*-------------------------------------------------------------------------
* H5IMget_palette_info test
*-------------------------------------------------------------------------
*/
if ( H5IMget_palette_info( file_id, "Image1", 0, pal_dims_out ) < 0 )
goto out;
for (i = 0; i < 2; i++) {
if ( pal_dims[i] != pal_dims_out[i] ) {
goto out;
}
}
/*-------------------------------------------------------------------------
* H5IMget_palette test
*-------------------------------------------------------------------------
*/
if ( H5IMget_palette( file_id, "Image1", 0, pal_data_out ) < 0 )
goto out;
for (i = 0; i < 9*3; i++) {
if ( pal_data_in[i] != pal_data_out[i] ) {
goto out;
}
}
/*-------------------------------------------------------------------------
* H5IMis_image test
*-------------------------------------------------------------------------
*/
if ( H5IMis_image( file_id, "Image1" ) < 0 )
goto out;
if ( H5IMis_image( file_id, "Image2" ) < 0 )
goto out;
/*-------------------------------------------------------------------------
* H5IMis_palette test
*-------------------------------------------------------------------------
*/
if ( H5IMis_palette( file_id, "Pallete" ) < 0 )
goto out;
/*-------------------------------------------------------------------------
* end tests
*-------------------------------------------------------------------------
*/
/* Close the file. */
if(H5Fclose( file_id ) < 0) goto out;
PASSED();
return 0;
out:
H5_FAILED();
return 1;
}
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