#include "../jpeg-6b/lowres.h"

#include <stdio.h>
#include <stdlib.h>
#include <fcntl.h>


void test_jpeglib(int argc, char** argv) {
    int file_sock;
    int size;
    char* output = NULL;
    
    FILE* fp;
    
    if(argc < 3) {
        printf("%s input_file output_file\n", argv[0]);
        exit(1);
    }

    file_sock = open(argv[1], O_RDONLY);

    if (!change_res_JPEG (file_sock, &output, &size)) {
        printf("Resize Failed. pwnt. \n"); 
        close(file_sock);
        exit(1);
    }

    if(NULL == (fp = fopen(argv[2], "w"))) {
        printf("Failed to open for write\n");
        free(output);
        close(file_sock);
        exit(1);
    }
    
    printf("%d\n", size);

    
//     for(i = 0; i < size; i++) {
//         fprintf(fp, "%c", *(output+i));
//     }
    
    fwrite(output, sizeof(char), size, fp);
    fflush(fp);

    
    free(output);
    close(file_sock);
    fclose(fp);
}

int main(int argc, char** argv) {

    test_jpeglib(argc,argv);
    
    return EXIT_SUCCESS;
 
}