Files
Jungfraujoch/tests/TIFFTest.cpp
2025-05-05 19:32:22 +02:00

135 lines
5.0 KiB
C++

// SPDX-FileCopyrightText: 2024 Filip Leonarski, Paul Scherrer Institute <filip.leonarski@psi.ch>
// SPDX-License-Identifier: GPL-3.0-only
#include <catch2/catch_all.hpp>
#include <fstream>
#include "../preview/JFJochTIFF.h"
#include "../preview/PreviewImage.h"
#include "../writer/HDF5Objects.h"
#include "../common/RawToConvertedGeometry.h"
TEST_CASE("TIFFTest","[TIFF]") {
std::vector<uint16_t> values(512*1024);
REQUIRE_NOTHROW(WriteTIFFToString(values.data(), 1024, 512, 2));
}
#include <iostream>
TEST_CASE("TIFFTest_Write_Read","[TIFF]") {
std::vector<uint32_t> values(512*1024), values_out;
for (int i = 0; i < values.size(); i++) {
values[i] = (i * 17 + 2);
}
std::string s;
REQUIRE_NOTHROW(s = WriteTIFFToString(values.data(), 1024, 512, 4));
uint32_t lines, cols;
REQUIRE_NOTHROW(values_out = ReadTIFFFromString32(s, cols, lines));
REQUIRE(lines == 512);
REQUIRE(cols == 1024);
REQUIRE(values.size() == values_out.size());
REQUIRE(memcmp(values.data(), values_out.data(), cols * lines * sizeof(uint32_t)) == 0);
}
TEST_CASE("TIFFTest_File","[TIFF]") {
std::vector<uint16_t> values(512*1024);
for (auto &i: values)
i = 345;
REQUIRE_NOTHROW(WriteTIFFToFile("test_image.tiff", values.data(), 1024, 512, 2));
}
TEST_CASE("TIFFTest_File_signed","[TIFF]") {
std::vector<int16_t> values(512 * 1024);
for (int i = 0; i < values.size(); i++)
values[i] = static_cast<int16_t>(((i % 2 == 0) ? 1 : -1) * i);
REQUIRE_NOTHROW(WriteTIFFToFile("test_image_signed.tiff", values.data(), 1024, 512, 2, true));
}
TEST_CASE("PreviewImage_GenerateTIFF","[TIFF]") {
RegisterHDF5Filter();
DiffractionExperiment experiment(DetJF4M());
experiment.ImagesPerTrigger(5).NumTriggers(1).UseInternalPacketGenerator(true)
.FilePrefix("lyso_test_min_pix_2").JungfrauConvPhotonCnt(false)
.DetectorDistance_mm(75).BeamY_pxl(1136).BeamX_pxl(1090).IncidentEnergy_keV(12.4)
.SetUnitCell(UnitCell{.a = 36.9, .b = 78.95, .c = 78.95, .alpha =90, .beta = 90, .gamma = 90});
// Load example image
HDF5ReadOnlyFile data("../../tests/test_data/compression_benchmark.h5");
HDF5DataSet dataset(data, "/entry/data/data");
HDF5DataSpace file_space(dataset);
std::vector<int16_t> image_conv (file_space.GetDimensions()[1] * file_space.GetDimensions()[2]);
std::vector<hsize_t> start = {4,0,0};
std::vector<hsize_t> file_size = {1, file_space.GetDimensions()[1], file_space.GetDimensions()[2]};
dataset.ReadVector(image_conv, start, file_size);
// to fill gaps with INT16_MIN
std::vector<int16_t> image_raw_geom(experiment.GetModulesNum() * RAW_MODULE_SIZE);
std::vector<int16_t> image_conv_2 (file_space.GetDimensions()[1] * file_space.GetDimensions()[2], INT16_MIN);
ConvertedToRawGeometry(experiment, image_raw_geom.data(), image_conv.data());
RawToConvertedGeometry(experiment, image_conv_2.data(), image_raw_geom.data());
PixelMask mask(experiment);
std::vector<SpotToSave> spots;
PreviewImage image;
image.Configure(experiment, mask);
image.UpdateImage(image_conv_2.data(), spots);
std::string s;
REQUIRE_NOTHROW(s = image.GenerateTIFF());
std::ofstream f("lyso_diff.tiff", std::ios::binary);
f.write(s.data(), s.size());
}
TEST_CASE("PreviewImage_GenerateTIFFDioptas","[TIFF]") {
RegisterHDF5Filter();
DiffractionExperiment experiment(DetJF4M());
experiment.ImagesPerTrigger(5).NumTriggers(1).UseInternalPacketGenerator(true)
.FilePrefix("lyso_test_min_pix_2").JungfrauConvPhotonCnt(false)
.DetectorDistance_mm(75).BeamY_pxl(1136).BeamX_pxl(1090).IncidentEnergy_keV(12.4)
.SetUnitCell(UnitCell{.a = 36.9, .b = 78.95, .c = 78.95, .alpha =90, .beta = 90, .gamma = 90});
// Load example image
HDF5ReadOnlyFile data("../../tests/test_data/compression_benchmark.h5");
HDF5DataSet dataset(data, "/entry/data/data");
HDF5DataSpace file_space(dataset);
std::vector<int16_t> image_conv (file_space.GetDimensions()[1] * file_space.GetDimensions()[2]);
std::vector<hsize_t> start = {4,0,0};
std::vector<hsize_t> file_size = {1, file_space.GetDimensions()[1], file_space.GetDimensions()[2]};
dataset.ReadVector(image_conv, start, file_size);
// to fill gaps with INT16_MIN
std::vector<int16_t> image_raw_geom(experiment.GetModulesNum() * RAW_MODULE_SIZE);
std::vector<int16_t> image_conv_2 (file_space.GetDimensions()[1] * file_space.GetDimensions()[2], INT16_MIN);
ConvertedToRawGeometry(experiment, image_raw_geom.data(), image_conv.data());
RawToConvertedGeometry(experiment, image_conv_2.data(), image_raw_geom.data());
PixelMask mask(experiment);
std::vector<SpotToSave> spots;
PreviewImage image;
image.Configure(experiment, mask);
image.UpdateImage(image_conv_2.data(), spots);
std::string s;
REQUIRE_NOTHROW(s = image.GenerateTIFFDioptas());
std::ofstream f("lyso_diff_dioptas.tiff", std::ios::binary);
f.write(s.data(), s.size());
}