/* READBIGIO.C - read and print all the values in a bigimage */ #include <stdio.h> #include <errno.h> #include "bigio.h" int main ( int argc, char **argv ) { char mapname[132]; /* name of directory to hold bigimage */ int bd; /* bigimage descriptor */ int status; /* status */ short values[20]; /* values read from the bigimage */ int lane; /* lane number */ int row; /* row number */ int j; /* loop counter */ char errmsg[80]; /* error message */ /* Initialise a row of pixel values */ for ( j=0; j<20; j++ ) { values[j] = (short)0; } /* Extract the mapname, which is the name of the directory to hold the bigimage */ if ( argc == 2 ) { strcpy ( mapname, argv[1] ); status = 0; /* Open the bigimage, read the data a row at a time and print it. */ bigio_open ( mapname, "update", &bd, &status ); if ( status != 0 ) { printf ( "failed to open map\n" ); bigio_errtran ( 80, errmsg, &status ); printf ( "%s\n", errmsg ); } else { for ( lane=1; lane<=3; lane++ ) { for ( row=1; row<=30; row++ ) { bigio_getrow ( bd, lane, row, (char *)values, &status ); for ( j=0; j<20; j++ ) { printf ( "%d ", values[j] ); } printf ( "\n" ); } } if ( status != 0 ) { printf ( "failed to read map\n" ); bigio_errtran ( 80, errmsg, &status ); perror ( errmsg ); } } } else { printf ( "readbigio: usage:- readbigio mapname\n" ); } return 0; }