int main(int argc, char **argv)
{
MSG_native native;
if (argc < 2) return 1;
if (! native.open(argv[1])) return 1;
native.read( );
std::cout << native.header;
// native.pgmdump(1, "image.pgm");
unsigned short *pixels = native.data(native.IR_10_8_CHANNEL);
Magick::Image *image = new Magick::Image(
native.pixels(native.IR_10_8_CHANNEL),
native.lines(native.IR_10_8_CHANNEL),
"I", Magick::ShortPixel, pixels);
image->normalize( );
image->rotate(180.0);
image->write("image.jpg");
native.close( );
return 0;
}
int main(int argc, char **argv)
{
MSG_native native;
char *format;
float gfactor;
if (argc > 1)
{
if (!strcmp(argv[1], "-V"))
{
std::cout << argv[0] << " " << PACKAGE_STRING << std::endl;
return 0;
}
}
if (argc < 5)
{
std::cerr << "Usage: " << argv[0] << " file channel format scale"
<< std::endl;
std::cerr << "Example: " << argv[0]
<< " MSG1-SEVI-MSG15-0100-NA-20040809131237.412000000Z-5766.nat"
<< " 8 gif 0.1"
<< std::endl;
return -1;
}
int ichn = atoi(argv[2]);
format = strdup(argv[3]);
gfactor = atof(argv[4]);
if (! native.open(argv[1]))
{
std::cerr << "Exit: Data Open Error." << std::endl;
return -1;
}
native.read( );
Magick::Image *image = new Magick::Image(native.pixels(ichn),
native.lines(ichn), "I", Magick::ShortPixel,
native.data(ichn));
char outname[PATH_MAX];
snprintf(outname, PATH_MAX, "%s.%s", "MSG1", format);
image->normalize( );
image->rotate(180.0);
image->write(outname);
Magick::Geometry geom((int) ((float) native.pixels(ichn)*gfactor),
(int) ((float) native.lines(ichn) *gfactor));
image->scale(geom);
native.close( );
return 0;
}
// returns a masked version of given image where every pixel
// above / below a given value ( in quantum range ) gets transparent
Magick::Image masked( bool below, double value, Magick::Image img )
{
Magick::Image mask = img;
mask.type( Magick::GrayscaleMatteType );
mask.normalize();
double v = below ? value : 1-value;
mask.threshold( v*MaxRGB );
if( below )
mask.negate();
mask.type( Magick::TrueColorMatteType );
mask.transparent( "black" );
Magick::Image masked = img;
masked.composite( mask, Magick::CenterGravity, Magick::CopyOpacityCompositeOp );
return masked;
}
int main (int argc, char *argv[])
{
MSG_db1_data db1;
char *format;
char *image_overlay = 0;
float gfactor;
if (argc > 1)
{
if (!strcmp(argv[1], "-V"))
{
std::cout << argv[0] << " " << PACKAGE_STRING << std::endl;
return 0;
}
}
if (argc < 5)
{
std::cerr << "Usage: " << argv[0] << " directory channel format"
<< " scale [overlay image]" << std::endl;
std::cerr << "Example: " << argv[0]
<< " dati IR_120 gif 0.1 SEVIRI_OVERLAY.pgm" << std::endl;
return -1;
}
format = strdup(argv[3]);
gfactor = atof(argv[4]);
if (argc > 5)
image_overlay = strdup(argv[5]);
db1.open(argv[1]);
if (! db1.has_channel(argv[2]))
{
std::cerr << "Exit: this channel is not present." << std::endl;
return -1;
}
db1.set_channel(argv[2]);
if (! db1.is_data_ok( ))
{
std::cerr << "Exit: Data Open Error." << std::endl;
return -1;
}
char outname[PATH_MAX];
snprintf(outname, PATH_MAX, "%s_%s_%s.%s", db1.get_INFO_satellite_name( ),
db1.get_channel_INFO_name( ),
db1.get_INFO_schedule_start( ), format);
for (int i = 0; i < (int) strlen(outname); i ++)
{
if (outname[i] == '/') outname[i] = '-';
if (outname[i] == ' ') outname[i] = '_';
if (outname[i] == ':') outname[i] = '-';
}
Magick::Image *image = new Magick::Image(db1.get_INFO_image_pixels( ),
db1.get_INFO_image_lines( ),
"I", Magick::ShortPixel,
db1.get_RAW_data( ));
image->normalize( );
if (! db1.get_INFO_schedule_northsouth( )) image->rotate(180.0);
if (image_overlay)
{
Magick::Image overlay;
overlay.read("SEVIRI_OVERLAY.pgm");
image->composite(overlay, 0, 0, Magick::PlusCompositeOp);
}
Magick::Geometry geom((int) ((float) db1.get_INFO_image_pixels( )*gfactor),
(int) ((float) db1.get_INFO_image_lines( )*gfactor));
image->scale(geom);
image->write(outname);
db1.close( );
return 0;
}
void Magick::normalizeImage::operator()( Magick::Image &image_ ) const
{
image_.normalize( );
}
int main(int argc, char *argv[ ])
{
char *directory = NULL;
char *overlay_image = NULL;
char *resolution = NULL;
char *productid1 = NULL;
char *productid2 = NULL;
char *timing = NULL;
char *format = NULL;
char *pname = strdup(argv[0]);
float geometry = 1.0;
bool normalize = false;
bool do_overlay = false;
while (1) {
int option_index = 0;
int c;
static struct option long_options[] = {
{"directory", 1, 0, 'd'},
{"resolution", 1, 0, 'r'},
{"productid1", 1, 0, 's'},
{"productid2", 1, 0, 'c'},
{"outformat", 1, 0, 'f'},
{"outscale", 1, 0, 'g'},
{"overlay", 1, 0, 'o'},
{"time", 1, 0, 't'},
{"normalize", 0, 0, 'n'},
{"version", 0, 0, 'V'},
{"help", 0, 0, 'h'},
{0, 0, 0, 0}
};
c = getopt_long (argc, argv, "d:r:s:c:f:g:o:t:nVh?",
long_options, &option_index);
if (c == -1)
break;
switch (c)
{
case 'd':
directory = strdup(optarg);
break;
case 'r':
resolution = strdup(optarg);
break;
case 's':
productid1 = strdup(optarg);
break;
case 'c':
productid2 = strdup(optarg);
break;
case 'f':
format = strdup(optarg);
break;
case 'g':
geometry = strtod(optarg, (char **)NULL);
break;
case 'o':
do_overlay = true;
overlay_image = strdup(optarg);
break;
case 't':
timing = strdup(optarg);
break;
case 'n':
normalize = true;
break;
case 'V':
std::cout << pname << " " << PACKAGE_STRING << std::endl;
return 0;
case '?':
case 'h':
usage(pname);
return(0);
break;
default:
std::cerr << "?? getopt returned character code"
<< std::oct << c << "??" << std::endl;
usage(pname);
return(1);
}
}
if (resolution == NULL || productid1 == NULL ||
productid2 == NULL || timing == NULL)
{
usage(pname);
return(1);
}
std::string filename;
if (directory) filename = directory;
else filename = ".";
filename = filename + PATH_SEPARATOR + resolution;
filename = filename + "-\?\?\?-\?\?\?\?\?\?-";
filename = filename + underscoreit(productid1, 12) + "-";
filename = filename + underscoreit(productid2, 9) + "-";
filename = filename + "0\?\?\?\?\?___" + "-";
filename = filename + timing + "-" + "\?_";
glob_t globbuf;
globbuf.gl_offs = 1;
if ((glob(filename.c_str( ), GLOB_DOOFFS, NULL, &globbuf)) != 0)
{
std::cerr << "No such file(s)." << std::endl;
return 1;
}
int nsegments = globbuf.gl_pathc;
MSG_header *header;
MSG_data *msgdat;
header = new MSG_header[nsegments];
msgdat = new MSG_data[nsegments];
for (int i = 0; i < nsegments; i ++)
{
std::ifstream hrit(globbuf.gl_pathv[i+1],
(std::ios::binary | std::ios::in));
if (hrit.fail())
{
std::cerr << "Cannot open input hrit file "
<< globbuf.gl_pathv[i+1] << std::endl;
return 1;
}
header[i].read_from(hrit);
msgdat[i].read_from(hrit, header[i]);
hrit.close( );
std::cout << header[i];
}
globfree(&globbuf);
if (header[0].segment_id->data_field_format == MSG_NO_FORMAT)
{
std::cout << "Product dumped in binary format." << std::endl;
return 0;
}
int totalsegs = header[0].segment_id->planned_end_segment_sequence_number;
int *segsindexes = new int[totalsegs];
for (int i = 0; i < totalsegs; i ++)
segsindexes[i] = -1;
for (int i = 0; i < nsegments; i ++)
segsindexes[header[i].segment_id->sequence_number-1] = i;
filename = resolution;
filename = filename + "-" + productid1 + "-" + productid2 + "-" +
timing;
if (format)
filename = filename + "." + format;
else
filename = filename + ".jpg";
int npix = header[0].image_structure->number_of_columns;
int nlin = header[0].image_structure->number_of_lines;
size_t npixperseg = npix*nlin;
size_t total_size = totalsegs*npixperseg;
MSG_SAMPLE *pixels = new MSG_SAMPLE[total_size];
memset(pixels, 0, total_size*sizeof(MSG_SAMPLE));
size_t pos = 0;
for (int i = 0; i < totalsegs; i ++)
{
if (segsindexes[i] >= 0)
memcpy(pixels+pos, msgdat[segsindexes[i]].image->data,
npixperseg*sizeof(MSG_SAMPLE));
pos += npixperseg;
}
Magick::Image *image = new Magick::Image(npix, nlin*totalsegs,
"I", Magick::ShortPixel, pixels);
if (normalize) image->normalize( );
image->rotate(180.0);
if (header[0].segment_id->spectral_channel_id < 12)
{
if (do_overlay)
{
Magick::Image overlay;
overlay.read(overlay_image);
image->composite(overlay, 0, 0, Magick::PlusCompositeOp);
}
}
if (geometry < 1.0)
{
Magick::Geometry geom((int) ((float) npix*geometry),
(int) ((float) nlin*totalsegs*geometry));
image->scale(geom);
}
image->write(filename);
delete image;
delete [ ] pixels;
delete [ ] header;
delete [ ] msgdat;
delete [ ] segsindexes;
return 0;
}
