ImgNode * Makenode(char *name, int dim, QTnode *data)
{

    ImgNode *newNode = NULL;
    newNode = malloc( sizeof(ImgNode) );
    if ( newNode == NULL ) {
        fprintf(stderr, "Error: memory allocation failed.\n");
        exit( 1 );

    }

    newNode->index = index;
    strcpy(newNode->name,name);
    newNode->dim = dim;
    newNode->data = data;
    newNode->next = NULL;
    newNode->prev = NULL;
    return( newNode );
}



ImgNode * Insertnode(ImgNode *head, ImgNode *newNode)
{
   ImgNode *current = head;
   int counter = 1;

    while( current->next != NULL )

    {
        current = current->next;
        counter ++;
    }
    current->next = newNode;
    newNode->prev = current;
    newNode->next = NULL;
    newNode->index = counter;

    return (head);

}