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/************************************************************************
* LibXISF - library to load and save XISF files *
* Copyright (C) 2025 DuĊĦan Poizl *
* *
* This program is free software: you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation, either version 3 of the License, or *
* (at your option) any later version. *
* *
* This program is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program. If not, see <http://www.gnu.org/licenses/>.*
************************************************************************/
#include <iostream>
#include "libxisf.h"
using namespace LibXISF;
void benchmark();
#define TEST(cond, msg) if(cond){ std::cerr << msg << std::endl; return 1; }
int main(int argc, char **argv)
{
try
{
if (argc < 2)
{
XISFWriter writer;
Image image(5, 7);
image.setImageType(Image::Light);
image.addProperty(Property("PropertyString", "Hello XISF"));
image.addProperty(Property("PropertyBoolean", (Boolean)true));
image.addProperty(Property("PropertyInt8", (Int8)(8)));
image.addProperty(Property("PropertyInt16", (Int16)16));
image.addProperty(Property("PropertyInt32", 32));
image.addProperty(Property("PropertyUInt8", (UInt8)8));
image.addProperty(Property("PropertyUInt16", (UInt16)(16)));
image.addProperty(Property("PropertyUInt32", (uint32_t)32));
image.addProperty(Property("PropertyFloat32", (Float32) 0.32));
image.addProperty(Property("PropertyFloat64", (Float64) 0.64));
image.addProperty(Property("PropertyComplex32", Complex32{3.0, -2.0}));
image.addProperty(Property("PropertyComplex64", Complex64{-3.0, 2.0}));
image.addProperty(Property("VectorUInt16", UI16Vector({23, 45, 86})));
image.addProperty(Property("VectorComplex32", C32Vector({{1, 2}, {3, 4}, {5, 6}})));
UI16Matrix m(2, 3);
m(0, 0) = 0;
m(0, 1) = 1;
m(0, 2) = 2;
m(1, 0) = 10;
image.addProperty(Property("UI16Matrix", m));
std::tm tm = {12, 22, 23, 1, 2, 2023, 0, 0, 0};
image.addProperty(Property("TimeObs", tm));
image.addFITSKeyword({"RA", "226.9751163116387", "Right ascension of the center of the image (deg)"});
image.addFITSKeyword({"DEC", "62.02302376908295", "Declination of the center of the image (deg)"});
image.setCompression(DataBlock::Zlib, 9);
writer.writeImage(image);
image.setImageType(Image::Flat);
image.setCompression(DataBlock::LZ4);
image.setByteshuffling(true);
writer.writeImage(image);
ByteArray data;
std::cout << "Saving image" << std::endl;
writer.save(data);
XISFReader reader;
std::cout << "Loading image" << std::endl;
reader.open(data);
const Image &img0 = reader.getImage(0);
const Image &img1 = reader.getImage(1);
TEST(image.imageProperties().size() != img0.imageProperties().size(), "Property count doesn't match");
TEST(std::memcmp(image.imageData(), img0.imageData(), image.imageDataSize()), "Images doesn't match");
TEST(std::memcmp(image.imageData(), img1.imageData(), image.imageDataSize()), "Images doesn't match");
XISFModify mod;
mod.open(data);
mod.addFITSKeyword(0, {"NEWKEY", "1.0", ""});
mod.updateFITSKeyword(0, {"OBJECT", "M42", ""}, true);
ByteArray data2;
mod.save(data2);
reader.open(data2);
const Image &imgMod = reader.getImage(0, false);
auto fitsKeywords = imgMod.fitsKeywords();
TEST(fitsKeywords.size() != 4, "FITS keyword were not added");
TEST(fitsKeywords[0].name != "RA", "Incorrect FITS RA keyword");
TEST(fitsKeywords[1].name != "DEC", "Incorrect FITS DEC keyword");
TEST(fitsKeywords[2].name != "NEWKEY", "Incorrect FITS NEWKEY keyword");
TEST(fitsKeywords[3].name != "OBJECT", "Incorrect FITS OBJECT keyword");
}
else if(argc == 2 && std::strcmp(argv[1], "bench") == 0)
{
benchmark();
}
else
{
LibXISF::XISFReader reader;
reader.open(argv[1]);
TEST(reader.imagesCount() != 1, "No image");
const LibXISF::Image &image = reader.getImage(0);
TEST(image.width() != 8, "Invalid width")
TEST(image.height() != 10, "Invalid height");
TEST(image.colorSpace() != LibXISF::Image::Gray, "Invalid color space");
TEST(image.pixelStorage() != LibXISF::Image::Planar, "Invalid pixel storage");
if(std::strstr(argv[1], "lz4"))
{
TEST(image.compression() != LibXISF::DataBlock::LZ4, "Invalid compression codec");
}
else
{
TEST(image.compression() != LibXISF::DataBlock::None, "Invalid compression codec");
}
//TEST(!image.dataBlock.embedded, "Not embedded");
TEST(image.imageDataSize() != 80*2, "Invalid data size");
}
}
catch (const LibXISF::Error &e)
{
std::cout << e.what() << std::endl;
return 2;
}
return 0;
}
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