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/* test-pcx.cc -- utility functions for testing purposes
* Copyright (C) 2019 SEIKO EPSON Corporation
*
* License: EPSON END USER SOFTWARE LICENSE
* Author : SEIKO EPSON Corporation
*
* This file is part of Image Scan! for Linux.
* It is distributed under the terms of the EPSON END USER SOFTWARE LICENSE.
*
* You should have received a verbatim copy of the EPSON END USER SOFTWARE
* LICENSE along with the software.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <iostream>
#include "file-opener.hh"
#include "imgstream.hh"
#include "pnm.h"
int main (int argc, char *argv[])
{
using iscan::file_opener;
using iscan::imgstream;
char *i = NULL;
char *o = NULL;
pnm *img = NULL;
int x_res = 0;
int y_res = 0;
if (argc != 3)
{
std::cerr << "usage: ./test-pcx input.pnm output.pcx"
<< std::endl;
return EXIT_FAILURE;
}
i = argv[1];
o = argv[2];
img = read_pnm (i);
if (!img)
return EXIT_FAILURE;
x_res = 300;
y_res = 300;
file_opener *fo = NULL;
imgstream *is = NULL;
iscan::file_format format = iscan::PCX;
fo = new file_opener (std::string (o));
is = create_imgstream (*fo, format, false);
is->next ();
is->size (img->pixels_per_line, img->lines);
is->depth (img->depth);
iscan::colour_space space;
if (1 == img->format)
space = iscan::RGB;
else if (0 == img->format && 1 == img->depth)
space = iscan::mono;
else if (0 == img->format)
space = iscan::grey;
else
return EXIT_FAILURE;
is->colour (space);
is->resolution (x_res, y_res);
int l;
char *ptr = (char *)img->buffer;
for (l=0; l<img->lines; ++l)
{
is->write (ptr, img->bytes_per_line);
ptr += img->bytes_per_line;
}
is->flush ();
delete is;
delete fo;
return 0;
}
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