Files
Jungfraujoch/preview/JFJochTIFF.cpp
2025-05-28 18:49:27 +02:00

222 lines
8.8 KiB
C++

// SPDX-FileCopyrightText: 2024 Filip Leonarski, Paul Scherrer Institute <filip.leonarski@psi.ch>
// SPDX-License-Identifier: GPL-3.0-only
#include <tiffio.h>
#include <tiffio.hxx>
#include <sstream>
#include "JFJochTIFF.h"
#include "../common/JFJochException.h"
void WriteTIFF(TIFF *tiff, const CompressedImage& image) {
if (tiff == nullptr)
throw JFJochException(JFJochExceptionCategory::TIFFGeneratorError, "TIFFStreamOpen error");
std::vector<uint8_t> buffer;
image.GetUncompressed(buffer);
TIFFSetField(tiff, TIFFTAG_IMAGEWIDTH, image.GetWidth()); // set the width of the image
TIFFSetField(tiff, TIFFTAG_IMAGELENGTH, image.GetHeight()); // set the height of the image
switch (image.GetMode()) {
case CompressedImageMode::RGB:
TIFFSetField(tiff, TIFFTAG_BITSPERSAMPLE, 8);
TIFFSetField(tiff, TIFFTAG_SAMPLESPERPIXEL, 3);
TIFFSetField(tiff, TIFFTAG_PHOTOMETRIC, PHOTOMETRIC_RGB);
TIFFSetField(tiff, TIFFTAG_SAMPLEFORMAT, SAMPLEFORMAT_UINT);
break;
case CompressedImageMode::Int8:
TIFFSetField(tiff, TIFFTAG_BITSPERSAMPLE, 8);
TIFFSetField(tiff, TIFFTAG_SAMPLESPERPIXEL, 1);
TIFFSetField(tiff, TIFFTAG_SAMPLEFORMAT, SAMPLEFORMAT_INT);
break;
case CompressedImageMode::Int16:
TIFFSetField(tiff, TIFFTAG_BITSPERSAMPLE, 16);
TIFFSetField(tiff, TIFFTAG_SAMPLESPERPIXEL, 1);
TIFFSetField(tiff, TIFFTAG_SAMPLEFORMAT, SAMPLEFORMAT_INT);
break;
case CompressedImageMode::Int32:
TIFFSetField(tiff, TIFFTAG_BITSPERSAMPLE, 32);
TIFFSetField(tiff, TIFFTAG_SAMPLESPERPIXEL, 1);
TIFFSetField(tiff, TIFFTAG_SAMPLEFORMAT, SAMPLEFORMAT_INT);
break;
case CompressedImageMode::Uint8:
TIFFSetField(tiff, TIFFTAG_BITSPERSAMPLE, 8);
TIFFSetField(tiff, TIFFTAG_SAMPLESPERPIXEL, 1);
TIFFSetField(tiff, TIFFTAG_SAMPLEFORMAT, SAMPLEFORMAT_UINT);
break;
case CompressedImageMode::Uint16:
TIFFSetField(tiff, TIFFTAG_BITSPERSAMPLE, 16);
TIFFSetField(tiff, TIFFTAG_SAMPLESPERPIXEL, 1);
TIFFSetField(tiff, TIFFTAG_SAMPLEFORMAT, SAMPLEFORMAT_UINT);
break;
case CompressedImageMode::Uint32:
TIFFSetField(tiff, TIFFTAG_BITSPERSAMPLE, 32);
TIFFSetField(tiff, TIFFTAG_SAMPLESPERPIXEL, 1);
TIFFSetField(tiff, TIFFTAG_SAMPLEFORMAT, SAMPLEFORMAT_UINT);
break;
case CompressedImageMode::Float16:
TIFFSetField(tiff, TIFFTAG_BITSPERSAMPLE, 16);
TIFFSetField(tiff, TIFFTAG_SAMPLEFORMAT, SAMPLEFORMAT_IEEEFP); // Float format
TIFFSetField(tiff, TIFFTAG_SAMPLESPERPIXEL, 1);
break;
case CompressedImageMode::Float32:
TIFFSetField(tiff, TIFFTAG_BITSPERSAMPLE, 32);
TIFFSetField(tiff, TIFFTAG_SAMPLEFORMAT, SAMPLEFORMAT_IEEEFP); // Float format
TIFFSetField(tiff, TIFFTAG_SAMPLESPERPIXEL, 1);
break;
case CompressedImageMode::Float64:
TIFFSetField(tiff, TIFFTAG_BITSPERSAMPLE, 64);
TIFFSetField(tiff, TIFFTAG_SAMPLEFORMAT, SAMPLEFORMAT_IEEEFP); // Float format
TIFFSetField(tiff, TIFFTAG_SAMPLESPERPIXEL, 1);
break;
}
TIFFSetField(tiff, TIFFTAG_PLANARCONFIG, PLANARCONFIG_CONTIG);
TIFFSetField(tiff, TIFFTAG_ORIENTATION, ORIENTATION_TOPLEFT);
TIFFSetField(tiff, TIFFTAG_COMPRESSION, COMPRESSION_NONE); // set compression to LZW
TIFFSetField(tiff, TIFFTAG_ROWSPERSTRIP, image.GetHeight());
if (TIFFWriteEncodedStrip(tiff, 0, buffer.data(), image.GetUncompressedSize()) < 0)
throw JFJochException(JFJochExceptionCategory::TIFFGeneratorError, "TIFFWriteEncodedStrip error");
}
std::string WriteTIFFToString(const CompressedImage& image) {
std::stringstream os;
TIFF *tiff = TIFFStreamOpen("x", (std::ostream *) &os);
WriteTIFF(tiff, image);
TIFFClose(tiff);
return os.str();
}
void WriteTIFFToFile(const std::string &filename, const CompressedImage& image) {
TIFF *tiff = TIFFOpen(filename.c_str(), "w");
WriteTIFF(tiff, image);
TIFFClose(tiff);
}
CompressedImage ReadTIFF(const std::string &s, std::vector<uint8_t> &buffer) {
if (s.empty())
throw JFJochException(JFJochExceptionCategory::TIFFGeneratorError, "No TIFF file provided");
uint32_t rows_per_string = 0;
uint16_t elem_size = 0;
uint16_t format = 0;
uint32_t cols = 0;
uint32_t lines = 0;
std::istringstream input_TIFF_stream(s);
TIFF* tiff = TIFFStreamOpen("MemTIFF", &input_TIFF_stream);
if (tiff == nullptr)
throw JFJochException(JFJochExceptionCategory::TIFFGeneratorError,"Not a proper TIFF file");
TIFFGetField(tiff, TIFFTAG_IMAGEWIDTH, &cols); // get the width of the image
TIFFGetField(tiff, TIFFTAG_IMAGELENGTH, &lines); // get the height of the image
TIFFGetField(tiff, TIFFTAG_BITSPERSAMPLE, &elem_size); // get the size of the channels
TIFFGetField(tiff, TIFFTAG_ROWSPERSTRIP, &rows_per_string);
TIFFGetField(tiff, TIFFTAG_SAMPLEFORMAT, &format);
if (cols * lines * elem_size <= 0)
throw JFJochException(JFJochExceptionCategory::TIFFGeneratorError,"Size wrong");
if (cols * elem_size != TIFFScanlineSize(tiff))
throw JFJochException(JFJochExceptionCategory::TIFFGeneratorError, "TIFFScanlineSize mismatch");
buffer.resize(cols * lines * elem_size);
for (int i = 0; i < lines; i++) {
if (TIFFReadScanline(tiff, buffer.data() + i * cols * elem_size, i, 0) < 0)
throw JFJochException(JFJochExceptionCategory::TIFFGeneratorError, "TIFFReadScanline error");
}
TIFFClose(tiff);
CompressedImageMode mode = CalcImageMode(elem_size / 8, (format == SAMPLEFORMAT_IEEEFP), (format == SAMPLEFORMAT_INT));
return CompressedImage(buffer, cols, lines, mode);
}
std::vector<uint32_t> ReadTIFFFromString32(const std::string &s, uint32_t &cols, uint32_t &lines) {
if (s.empty())
throw JFJochException(JFJochExceptionCategory::TIFFGeneratorError, "No TIFF file provided");
uint32_t rows_per_string = 0;
std::vector<uint32_t> ret;
uint16_t elem_size;
std::istringstream input_TIFF_stream(s);
TIFF* tiff = TIFFStreamOpen("MemTIFF", &input_TIFF_stream);
if (tiff == nullptr)
throw JFJochException(JFJochExceptionCategory::TIFFGeneratorError,"Not a proper TIFF file");
TIFFGetField(tiff, TIFFTAG_IMAGEWIDTH, &cols); // get the width of the image
TIFFGetField(tiff, TIFFTAG_IMAGELENGTH, &lines); // get the height of the image
TIFFGetField(tiff, TIFFTAG_BITSPERSAMPLE, &elem_size); // get the size of the channels
TIFFGetField(tiff, TIFFTAG_ROWSPERSTRIP, &rows_per_string);
if (elem_size != 32)
throw JFJochException(JFJochExceptionCategory::TIFFGeneratorError, "Only 32-bit format supported");
ret.resize(cols * lines);
if (cols * sizeof(uint32_t) != TIFFScanlineSize(tiff))
throw JFJochException(JFJochExceptionCategory::TIFFGeneratorError, "TIFFScanlineSize mismatch");
for (int i = 0; i < lines; i++) {
if (TIFFReadScanline(tiff, ret.data() + i * cols, i, 0) < 0)
throw JFJochException(JFJochExceptionCategory::TIFFGeneratorError, "TIFFReadScanline error");
}
TIFFClose(tiff);
return ret;
}
std::vector<uint16_t> ReadTIFFFromString16(const std::string &s, uint32_t &cols, uint32_t &lines) {
if (s.empty())
throw JFJochException(JFJochExceptionCategory::TIFFGeneratorError, "No TIFF file provided");
uint32_t rows_per_string = 0;
std::vector<uint16_t> ret;
uint16_t elem_size;
std::istringstream input_TIFF_stream(s);
TIFF* tiff = TIFFStreamOpen("MemTIFF", &input_TIFF_stream);
if (tiff == nullptr)
throw JFJochException(JFJochExceptionCategory::TIFFGeneratorError,
"TIFF format error");
TIFFGetField(tiff, TIFFTAG_IMAGEWIDTH, &cols); // get the width of the image
TIFFGetField(tiff, TIFFTAG_IMAGELENGTH, &lines); // get the height of the image
TIFFGetField(tiff, TIFFTAG_BITSPERSAMPLE, &elem_size); // get the size of the channels
TIFFGetField(tiff, TIFFTAG_ROWSPERSTRIP, &rows_per_string);
if (elem_size != 16)
throw JFJochException(JFJochExceptionCategory::TIFFGeneratorError, "Only 16-bit format supported");
ret.resize(cols * lines);
if (cols * sizeof(uint16_t) != TIFFScanlineSize(tiff))
throw JFJochException(JFJochExceptionCategory::TIFFGeneratorError, "TIFFScanlineSize mismatch");
for (int i = 0; i < lines; i++) {
if (TIFFReadScanline(tiff, ret.data() + i * cols, i, 0) < 0)
throw JFJochException(JFJochExceptionCategory::TIFFGeneratorError, "TIFFReadScanline error");
}
TIFFClose(tiff);
return ret;
}
void SupressTIFFErrors() {
TIFFSetErrorHandler(nullptr);
}