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77 lines
2.2 KiB
C++
77 lines
2.2 KiB
C++
17 years ago
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// ***************************************************************** -*- C++ -*-
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// tiff-test.cpp, $Rev$
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// TIFF writer tests.
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#include "tiffimage.hpp"
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#include "exif.hpp"
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#include "error.hpp"
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#include <iostream>
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#include <iomanip>
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/*
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Tests:
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+ All types of components
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+ Makernotes
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+ Data entries, thumbnails
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+ Special use-cases
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+ IFD1
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+ Multiple sub-IFDs
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+ Comment
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+ Other/unknown TIFF types
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*/
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using namespace Exiv2;
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void print(const ExifData& exifData);
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int main()
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try {
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BasicIo::AutoPtr io(new FileIo("image.tif"));
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TiffImage tiffImage(io, false);
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ExifData& exifData = tiffImage.exifData();
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exifData["Exif.Image.ImageWidth"] = uint32_t(42);
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exifData["Exif.Image.ImageLength"] = 24;
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exifData["Exif.Image.Model"] = "Model";
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exifData["Exif.Image.Make"] = "FujiFilm";
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exifData["Exif.Photo.0x0001"] = "Just for fun";
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exifData["Exif.Iop.RelatedImageFileFormat"] = "TIFF";
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exifData["Exif.Photo.InteroperabilityTag"] = uint32_t(132); // for non-intrusive writing
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exifData["Exif.Image.ExifTag"] = uint32_t(89); // for non-intrusive writingti
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exifData.setJpegThumbnail("exiv2-empty.jpg");
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// The setJpegThumbnail method sets this to 0.
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//exifData["Exif.Thumbnail.JPEGInterchangeFormat"] = uint32_t(197);
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print(exifData);
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tiffImage.writeMetadata();
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return 0;
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}
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catch (const Error& e) {
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std::cerr << e << "\n";
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return 1;
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}
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void print(const ExifData& exifData)
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{
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if (exifData.empty()) {
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std::string error("No Exif data found in the file");
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throw Exiv2::Error(1, error);
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}
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Exiv2::ExifData::const_iterator end = exifData.end();
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for (Exiv2::ExifData::const_iterator i = exifData.begin(); i != end; ++i) {
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std::cout << std::setw(44) << std::setfill(' ') << std::left
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<< i->key() << " "
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<< "0x" << std::setw(4) << std::setfill('0') << std::right
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<< std::hex << i->tag() << " "
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<< std::setw(9) << std::setfill(' ') << std::left
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<< i->typeName() << " "
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<< std::dec << std::setw(3)
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<< std::setfill(' ') << std::right
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<< i->count() << " "
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<< std::dec << i->value()
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<< "\n";
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}
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}
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