TIFF I/O unit tests - check tiff_reader is able to read various permutations of TIFF format (rgb8|rgba8|gray8 + interleave:band|pixel + tiled|stripped)
(ref #3669 #3670)
This commit is contained in:
artemp
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2 changed files with 396 additions and 247 deletions
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Subproject commit dac50a321bdcc92c6183ded08200eb8fa117532c
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Subproject commit c059a8612770669c7267c288fa63be6bb8490df0
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@ -5,280 +5,429 @@
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#include "catch.hpp"
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#include <mapnik/color.hpp>
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#include <mapnik/image_util.hpp>
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#include <mapnik/image_view.hpp>
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#include <mapnik/image_reader.hpp>
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#include <mapnik/util/file_io.hpp>
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#include <mapnik/util/fs.hpp>
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#include "../../../src/tiff_reader.cpp"
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#define TIFF_ASSERT(filename) \
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mapnik::tiff_reader<std::filebuf> tiff_reader(filename); \
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REQUIRE( tiff_reader.width() == 256 ); \
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REQUIRE( tiff_reader.height() == 256 ); \
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REQUIRE( tiff_reader.planar_config() == PLANARCONFIG_CONTIG ); \
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#define TIFF_ASSERT(filename) \
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mapnik::tiff_reader<std::filebuf> tiff_reader(filename); \
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REQUIRE( tiff_reader.width() == 256 ); \
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REQUIRE( tiff_reader.height() == 256 ); \
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REQUIRE( tiff_reader.planar_config() == PLANARCONFIG_CONTIG ); \
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std::unique_ptr<mapnik::image_reader> reader(mapnik::get_image_reader(filename,"tiff")); \
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REQUIRE( reader->width() == 256 ); \
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REQUIRE( reader->height() == 256 ); \
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mapnik::util::file file(filename); \
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REQUIRE( reader->width() == 256 ); \
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REQUIRE( reader->height() == 256 ); \
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mapnik::util::file file(filename); \
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mapnik::tiff_reader<mapnik::util::char_array_buffer> tiff_reader2(file.data().get(),file.size()); \
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REQUIRE( tiff_reader2.width() == 256 ); \
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REQUIRE( tiff_reader2.height() == 256 ); \
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REQUIRE( tiff_reader2.width() == 256 ); \
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REQUIRE( tiff_reader2.height() == 256 ); \
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std::unique_ptr<mapnik::image_reader> reader2(mapnik::get_image_reader(file.data().get(),file.size())); \
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REQUIRE( reader2->width() == 256 ); \
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REQUIRE( reader2->height() == 256 ); \
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REQUIRE( reader2->width() == 256 ); \
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REQUIRE( reader2->height() == 256 ); \
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#define TIFF_ASSERT_ALPHA( data ) \
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REQUIRE( tiff_reader.has_alpha() == true ); \
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REQUIRE( reader->has_alpha() == true ); \
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REQUIRE( tiff_reader2.has_alpha() == true ); \
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REQUIRE( reader2->has_alpha() == true ); \
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REQUIRE( data.get_premultiplied() == true ); \
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#define TIFF_ASSERT_ALPHA( data ) \
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REQUIRE( tiff_reader.has_alpha() == true ); \
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REQUIRE( reader->has_alpha() == true ); \
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REQUIRE( tiff_reader2.has_alpha() == true ); \
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REQUIRE( reader2->has_alpha() == true ); \
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REQUIRE( data.get_premultiplied() == true ); \
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#define TIFF_ASSERT_NO_ALPHA_RGB( data ) \
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REQUIRE( tiff_reader.has_alpha() == false ); \
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REQUIRE( reader->has_alpha() == false ); \
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REQUIRE( tiff_reader2.has_alpha() == false ); \
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REQUIRE( reader2->has_alpha() == false ); \
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REQUIRE( data.get_premultiplied() == true ); \
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#define TIFF_ASSERT_NO_ALPHA_RGB( data ) \
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REQUIRE( tiff_reader.has_alpha() == false ); \
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REQUIRE( reader->has_alpha() == false ); \
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REQUIRE( tiff_reader2.has_alpha() == false ); \
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REQUIRE( reader2->has_alpha() == false ); \
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REQUIRE( data.get_premultiplied() == true ); \
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#define TIFF_ASSERT_NO_ALPHA_GRAY( data ) \
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REQUIRE( tiff_reader.has_alpha() == false ); \
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REQUIRE( reader->has_alpha() == false ); \
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REQUIRE( tiff_reader2.has_alpha() == false ); \
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REQUIRE( reader2->has_alpha() == false ); \
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REQUIRE( data.get_premultiplied() == false ); \
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#define TIFF_ASSERT_NO_ALPHA_GRAY( data ) \
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REQUIRE( tiff_reader.has_alpha() == false ); \
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REQUIRE( reader->has_alpha() == false ); \
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REQUIRE( tiff_reader2.has_alpha() == false ); \
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REQUIRE( reader2->has_alpha() == false ); \
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REQUIRE( data.get_premultiplied() == false ); \
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#define TIFF_ASSERT_SIZE( data,reader ) \
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REQUIRE( data.width() == reader->width() ); \
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REQUIRE( data.height() == reader->height() ); \
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#define TIFF_ASSERT_SIZE( data,reader ) \
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REQUIRE( data.width() == reader->width() ); \
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REQUIRE( data.height() == reader->height() ); \
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#define TIFF_READ_ONE_PIXEL \
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mapnik::image_any subimage = reader->read(1, 1, 1, 1); \
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REQUIRE( subimage.width() == 1 ); \
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REQUIRE( subimage.height() == 1 ); \
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#define TIFF_READ_ONE_PIXEL \
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mapnik::image_any subimage = reader->read(1, 1, 1, 1); \
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REQUIRE( subimage.width() == 1 ); \
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REQUIRE( subimage.height() == 1 ); \
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namespace {
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template <typename Image>
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struct test_image_traits
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{
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using value_type = mapnik::color;
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static value_type const& get_value(mapnik::color const& c)
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{
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return c;
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}
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};
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template <>
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struct test_image_traits<mapnik::image_gray8>
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{
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using value_type = std::uint8_t;
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static value_type get_value(mapnik::color const& c)
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{
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return c.green(); // use green channel for gray scale images
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}
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};
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template <typename Image>
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Image generate_test_image()
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{
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std::size_t tile_size = 16;
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Image im(64, 64);
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mapnik::color colors[] = {{mapnik::color("red")},
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{mapnik::color("blue")},
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{mapnik::color("green")},
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{mapnik::color("yellow")}};
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std::size_t index = 0;
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for (std::size_t j = 0; j < im.height()/tile_size; ++j)
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{
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++index;
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for (std::size_t i = 0; i < im.width()/tile_size; ++i)
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{
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++index;
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for (std::size_t x = 0; x < tile_size; ++x)
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{
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for (std::size_t y = 0; y < tile_size; ++y)
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{
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auto value = test_image_traits<Image>::get_value(colors[index % 4]);
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mapnik::set_pixel(im, i * tile_size + x, j * tile_size + y, value );
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}
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}
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}
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}
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return im;
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}
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template <typename Image1, typename Image2>
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bool identical(Image1 const& im1, Image2 const& im2)
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{
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std::cerr << "gotcha! Image1 w/h" << im1.width() << ":" << im1.height()
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<< " Image2 w/h" << im2.width() << ":" << im2.height()
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<< std::endl;
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if ((im1.width() != im2.width()) || (im1.height() != im2.height()))
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return false;
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for (std::size_t i = 0; i < im1.width(); ++i)
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{
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for (std::size_t j = 0; j < im1.height(); ++j)
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{
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if (im1(i,j) != im2(i,j))
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{
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std::cerr << "FAIL at (" << i << "," << j << ") " << int(im1(i,j)) << "<>" << int(im2(i,j)) << std::endl;
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//mapnik::save_to_file(im1, "/tmp/image-fail-1.tif");
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//mapnik::save_to_file(im2, "/tmp/image-fail-2.tif", "tiff");
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return false;
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}
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}
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}
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return true;
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}
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}
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TEST_CASE("tiff io")
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{
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SECTION("tiff-reader rgb(a)8")
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{
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// generate expected rgba8 image
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auto im = generate_test_image<mapnik::image_rgba8>();
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SECTION("scan rgb8 striped")
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{
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std::string filename("./test/data/tiff/scan_512x512_rgb8_striped.tif");
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mapnik::tiff_reader<std::filebuf> tiff_reader(filename);
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REQUIRE( tiff_reader.width() == 512 );
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REQUIRE( tiff_reader.height() == 512 );
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REQUIRE( tiff_reader.planar_config() == PLANARCONFIG_CONTIG );
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REQUIRE( tiff_reader.rows_per_strip() == 16 );
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REQUIRE( tiff_reader.bits_per_sample() == 8 );
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REQUIRE( tiff_reader.is_tiled() == false );
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REQUIRE( tiff_reader.tile_width() == 0 );
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REQUIRE( tiff_reader.tile_height() == 0 );
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REQUIRE( tiff_reader.photometric() == PHOTOMETRIC_PALETTE );
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REQUIRE( tiff_reader.compression() == COMPRESSION_NONE );
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std::unique_ptr<mapnik::image_reader> reader(mapnik::get_image_reader(filename,"tiff"));
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REQUIRE( reader->width() == 512 );
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REQUIRE( reader->height() == 512 );
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mapnik::util::file file(filename);
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mapnik::tiff_reader<mapnik::util::char_array_buffer> tiff_reader2(file.data().get(),file.size());
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REQUIRE( tiff_reader2.width() == 512 );
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REQUIRE( tiff_reader2.height() == 512 );
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std::unique_ptr<mapnik::image_reader> reader2(mapnik::get_image_reader(file.data().get(),file.size()));
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REQUIRE( reader2->width() == 512 );
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REQUIRE( reader2->height() == 512 );
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mapnik::image_any data = reader->read(0, 0, reader->width(), reader->height());
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REQUIRE( data.is<mapnik::image_rgba8>() == true );
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TIFF_ASSERT_SIZE( data,reader );
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TIFF_ASSERT_NO_ALPHA_RGB( data );
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TIFF_READ_ONE_PIXEL
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}
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for (auto const& path : mapnik::util::list_directory("test/data/tiff/"))
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{
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if (boost::iends_with(path,".tif")
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&& boost::istarts_with(mapnik::util::basename(path), "tiff_rgb"))
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{
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mapnik::tiff_reader<std::filebuf> tiff_reader(path);
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auto width = tiff_reader.width();
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auto height = tiff_reader.height();
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{
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// read whole image
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auto tiff = tiff_reader.read(0, 0, width, height);
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CHECK(tiff.is<mapnik::image_rgba8>());
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auto im2 = tiff.get<mapnik::image_rgba8>();
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REQUIRE(identical(im, im2));
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}
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{
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// read a portion
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auto tiff = tiff_reader.read(11, 13, width - 11, height - 13);
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CHECK(tiff.is<mapnik::image_rgba8>());
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auto im2 = tiff.get<mapnik::image_rgba8>();
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auto view = mapnik::image_view_rgba8(11, 13, width, height, im);
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REQUIRE(identical(view, im2));
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}
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}
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}
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}
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SECTION("scan rgb8 tiled") {
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std::string filename("./test/data/tiff/scan_512x512_rgb8_tiled.tif");
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mapnik::tiff_reader<std::filebuf> tiff_reader(filename);
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REQUIRE( tiff_reader.width() == 512 );
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REQUIRE( tiff_reader.height() == 512 );
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REQUIRE( tiff_reader.planar_config() == PLANARCONFIG_CONTIG );
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REQUIRE( tiff_reader.rows_per_strip() == 0 );
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REQUIRE( tiff_reader.bits_per_sample() == 8 );
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REQUIRE( tiff_reader.is_tiled() == true );
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REQUIRE( tiff_reader.tile_width() == 256 );
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REQUIRE( tiff_reader.tile_height() == 256 );
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REQUIRE( tiff_reader.photometric() == PHOTOMETRIC_PALETTE );
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REQUIRE( tiff_reader.compression() == COMPRESSION_LZW );
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std::unique_ptr<mapnik::image_reader> reader(mapnik::get_image_reader(filename,"tiff"));
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REQUIRE( reader->width() == 512 );
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REQUIRE( reader->height() == 512 );
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mapnik::util::file file(filename);
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mapnik::tiff_reader<mapnik::util::char_array_buffer> tiff_reader2(file.data().get(),file.size());
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REQUIRE( tiff_reader2.width() == 512 );
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REQUIRE( tiff_reader2.height() == 512 );
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std::unique_ptr<mapnik::image_reader> reader2(mapnik::get_image_reader(file.data().get(),file.size()));
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REQUIRE( reader2->width() == 512 );
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REQUIRE( reader2->height() == 512 );
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mapnik::image_any data = reader->read(0, 0, reader->width(), reader->height());
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REQUIRE( data.is<mapnik::image_rgba8>() == true );
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TIFF_ASSERT_SIZE( data,reader );
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TIFF_ASSERT_NO_ALPHA_RGB( data );
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TIFF_READ_ONE_PIXEL
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}
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SECTION("tiff-reader gray8")
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{
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// generate expected gray8 image
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auto im = generate_test_image<mapnik::image_gray8>();
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SECTION("rgba8 striped") {
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TIFF_ASSERT("./test/data/tiff/ndvi_256x256_rgba8_striped.tif")
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REQUIRE( tiff_reader.rows_per_strip() == 1 );
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REQUIRE( tiff_reader.bits_per_sample() == 8 );
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REQUIRE( tiff_reader.is_tiled() == false );
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REQUIRE( tiff_reader.tile_width() == 0 );
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REQUIRE( tiff_reader.tile_height() == 0 );
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REQUIRE( tiff_reader.photometric() == PHOTOMETRIC_RGB );
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REQUIRE( tiff_reader.compression() == COMPRESSION_ADOBE_DEFLATE );
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mapnik::image_any data = reader->read(0, 0, reader->width(), reader->height());
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REQUIRE( data.is<mapnik::image_rgba8>() == true );
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TIFF_ASSERT_SIZE( data,reader );
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TIFF_ASSERT_ALPHA( data );
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TIFF_READ_ONE_PIXEL
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}
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for (auto const& path : mapnik::util::list_directory("test/data/tiff/"))
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{
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if (boost::iends_with(path,".tif")
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&& boost::istarts_with(mapnik::util::basename(path), "tiff_gray"))
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{
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std::cerr << path << std::endl;
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mapnik::tiff_reader<std::filebuf> tiff_reader(path);
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auto width = tiff_reader.width();
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auto height = tiff_reader.height();
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{
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// read whole image
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auto tiff = tiff_reader.read(0, 0, width, height);
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CHECK(tiff.is<mapnik::image_gray8>());
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auto im2 = tiff.get<mapnik::image_gray8>();
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REQUIRE(identical(im, im2));
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}
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{
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// read a portion
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auto tiff = tiff_reader.read(11, 13, width - 11, height - 13);
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CHECK(tiff.is<mapnik::image_gray8>());
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auto im2 = tiff.get<mapnik::image_gray8>();
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auto view = mapnik::image_view_gray8(11, 13, width, height, im);
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REQUIRE(identical(view, im2));
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}
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}
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}
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}
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SECTION("rgba8 tiled") {
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TIFF_ASSERT("./test/data/tiff/ndvi_256x256_rgba8_tiled.tif")
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REQUIRE( tiff_reader.rows_per_strip() == 0 );
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REQUIRE( tiff_reader.bits_per_sample() == 8 );
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REQUIRE( tiff_reader.is_tiled() == true );
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REQUIRE( tiff_reader.tile_width() == 256 );
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REQUIRE( tiff_reader.tile_height() == 256 );
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REQUIRE( tiff_reader.photometric() == PHOTOMETRIC_RGB );
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REQUIRE( tiff_reader.compression() == COMPRESSION_LZW );
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mapnik::image_any data = reader->read(0, 0, reader->width(), reader->height());
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REQUIRE( data.is<mapnik::image_rgba8>() == true );
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TIFF_ASSERT_SIZE( data,reader );
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TIFF_ASSERT_ALPHA( data );
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TIFF_READ_ONE_PIXEL
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}
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SECTION("scan rgb8 striped")
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{
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std::string filename("./test/data/tiff/scan_512x512_rgb8_striped.tif");
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mapnik::tiff_reader<std::filebuf> tiff_reader(filename);
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REQUIRE( tiff_reader.width() == 512 );
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REQUIRE( tiff_reader.height() == 512 );
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REQUIRE( tiff_reader.planar_config() == PLANARCONFIG_CONTIG );
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REQUIRE( tiff_reader.rows_per_strip() == 16 );
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REQUIRE( tiff_reader.bits_per_sample() == 8 );
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REQUIRE( tiff_reader.is_tiled() == false );
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REQUIRE( tiff_reader.tile_width() == 0 );
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REQUIRE( tiff_reader.tile_height() == 0 );
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REQUIRE( tiff_reader.photometric() == PHOTOMETRIC_PALETTE );
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REQUIRE( tiff_reader.compression() == COMPRESSION_NONE );
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std::unique_ptr<mapnik::image_reader> reader(mapnik::get_image_reader(filename,"tiff"));
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REQUIRE( reader->width() == 512 );
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REQUIRE( reader->height() == 512 );
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mapnik::util::file file(filename);
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mapnik::tiff_reader<mapnik::util::char_array_buffer> tiff_reader2(file.data().get(),file.size());
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REQUIRE( tiff_reader2.width() == 512 );
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REQUIRE( tiff_reader2.height() == 512 );
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std::unique_ptr<mapnik::image_reader> reader2(mapnik::get_image_reader(file.data().get(),file.size()));
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REQUIRE( reader2->width() == 512 );
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REQUIRE( reader2->height() == 512 );
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mapnik::image_any data = reader->read(0, 0, reader->width(), reader->height());
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REQUIRE( data.is<mapnik::image_rgba8>() == true );
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TIFF_ASSERT_SIZE( data,reader );
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TIFF_ASSERT_NO_ALPHA_RGB( data );
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TIFF_READ_ONE_PIXEL
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}
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SECTION("rgb8 striped") {
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TIFF_ASSERT("./test/data/tiff/ndvi_256x256_rgb8_striped.tif")
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REQUIRE( tiff_reader.rows_per_strip() == 10 );
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REQUIRE( tiff_reader.bits_per_sample() == 8 );
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REQUIRE( tiff_reader.is_tiled() == false );
|
||||
REQUIRE( tiff_reader.tile_width() == 0 );
|
||||
REQUIRE( tiff_reader.tile_height() == 0 );
|
||||
REQUIRE( tiff_reader.photometric() == PHOTOMETRIC_RGB );
|
||||
REQUIRE( tiff_reader.compression() == COMPRESSION_NONE );
|
||||
mapnik::image_any data = reader->read(0, 0, reader->width(), reader->height());
|
||||
REQUIRE( data.is<mapnik::image_rgba8>() == true );
|
||||
TIFF_ASSERT_SIZE( data,reader );
|
||||
TIFF_ASSERT_NO_ALPHA_RGB( data );
|
||||
TIFF_READ_ONE_PIXEL
|
||||
}
|
||||
SECTION("scan rgb8 tiled") {
|
||||
std::string filename("./test/data/tiff/scan_512x512_rgb8_tiled.tif");
|
||||
mapnik::tiff_reader<std::filebuf> tiff_reader(filename);
|
||||
REQUIRE( tiff_reader.width() == 512 );
|
||||
REQUIRE( tiff_reader.height() == 512 );
|
||||
REQUIRE( tiff_reader.planar_config() == PLANARCONFIG_CONTIG );
|
||||
REQUIRE( tiff_reader.rows_per_strip() == 0 );
|
||||
REQUIRE( tiff_reader.bits_per_sample() == 8 );
|
||||
REQUIRE( tiff_reader.is_tiled() == true );
|
||||
REQUIRE( tiff_reader.tile_width() == 256 );
|
||||
REQUIRE( tiff_reader.tile_height() == 256 );
|
||||
REQUIRE( tiff_reader.photometric() == PHOTOMETRIC_PALETTE );
|
||||
REQUIRE( tiff_reader.compression() == COMPRESSION_LZW );
|
||||
std::unique_ptr<mapnik::image_reader> reader(mapnik::get_image_reader(filename,"tiff"));
|
||||
REQUIRE( reader->width() == 512 );
|
||||
REQUIRE( reader->height() == 512 );
|
||||
mapnik::util::file file(filename);
|
||||
mapnik::tiff_reader<mapnik::util::char_array_buffer> tiff_reader2(file.data().get(),file.size());
|
||||
REQUIRE( tiff_reader2.width() == 512 );
|
||||
REQUIRE( tiff_reader2.height() == 512 );
|
||||
std::unique_ptr<mapnik::image_reader> reader2(mapnik::get_image_reader(file.data().get(),file.size()));
|
||||
REQUIRE( reader2->width() == 512 );
|
||||
REQUIRE( reader2->height() == 512 );
|
||||
mapnik::image_any data = reader->read(0, 0, reader->width(), reader->height());
|
||||
REQUIRE( data.is<mapnik::image_rgba8>() == true );
|
||||
TIFF_ASSERT_SIZE( data,reader );
|
||||
TIFF_ASSERT_NO_ALPHA_RGB( data );
|
||||
TIFF_READ_ONE_PIXEL
|
||||
}
|
||||
|
||||
SECTION("rgb8 tiled") {
|
||||
TIFF_ASSERT("./test/data/tiff/ndvi_256x256_rgb8_tiled.tif")
|
||||
REQUIRE( tiff_reader.rows_per_strip() == 0 );
|
||||
REQUIRE( tiff_reader.bits_per_sample() == 8 );
|
||||
REQUIRE( tiff_reader.is_tiled() == true );
|
||||
REQUIRE( tiff_reader.tile_width() == 256 );
|
||||
REQUIRE( tiff_reader.tile_height() == 256 );
|
||||
REQUIRE( tiff_reader.photometric() == PHOTOMETRIC_RGB );
|
||||
REQUIRE( tiff_reader.compression() == COMPRESSION_LZW );
|
||||
mapnik::image_any data = reader->read(0, 0, reader->width(), reader->height());
|
||||
REQUIRE( data.is<mapnik::image_rgba8>() == true );
|
||||
TIFF_ASSERT_SIZE( data,reader );
|
||||
TIFF_ASSERT_NO_ALPHA_RGB( data );
|
||||
TIFF_READ_ONE_PIXEL
|
||||
}
|
||||
SECTION("rgba8 striped") {
|
||||
TIFF_ASSERT("./test/data/tiff/ndvi_256x256_rgba8_striped.tif")
|
||||
REQUIRE( tiff_reader.rows_per_strip() == 1 );
|
||||
REQUIRE( tiff_reader.bits_per_sample() == 8 );
|
||||
REQUIRE( tiff_reader.is_tiled() == false );
|
||||
REQUIRE( tiff_reader.tile_width() == 0 );
|
||||
REQUIRE( tiff_reader.tile_height() == 0 );
|
||||
REQUIRE( tiff_reader.photometric() == PHOTOMETRIC_RGB );
|
||||
REQUIRE( tiff_reader.compression() == COMPRESSION_ADOBE_DEFLATE );
|
||||
mapnik::image_any data = reader->read(0, 0, reader->width(), reader->height());
|
||||
REQUIRE( data.is<mapnik::image_rgba8>() == true );
|
||||
TIFF_ASSERT_SIZE( data,reader );
|
||||
TIFF_ASSERT_ALPHA( data );
|
||||
TIFF_READ_ONE_PIXEL
|
||||
}
|
||||
|
||||
SECTION("gray8 striped") {
|
||||
TIFF_ASSERT("./test/data/tiff/ndvi_256x256_gray8_striped.tif")
|
||||
REQUIRE( tiff_reader.rows_per_strip() == 32 );
|
||||
REQUIRE( tiff_reader.bits_per_sample() == 8 );
|
||||
REQUIRE( tiff_reader.is_tiled() == false );
|
||||
REQUIRE( tiff_reader.tile_width() == 0 );
|
||||
REQUIRE( tiff_reader.tile_height() == 0 );
|
||||
REQUIRE( tiff_reader.photometric() == PHOTOMETRIC_MINISBLACK );
|
||||
REQUIRE( tiff_reader.compression() == COMPRESSION_NONE );
|
||||
mapnik::image_any data = reader->read(0, 0, reader->width(), reader->height());
|
||||
REQUIRE( data.is<mapnik::image_gray8>() == true );
|
||||
TIFF_ASSERT_SIZE( data,reader );
|
||||
TIFF_ASSERT_NO_ALPHA_GRAY( data );
|
||||
TIFF_READ_ONE_PIXEL
|
||||
}
|
||||
SECTION("rgba8 tiled") {
|
||||
TIFF_ASSERT("./test/data/tiff/ndvi_256x256_rgba8_tiled.tif")
|
||||
REQUIRE( tiff_reader.rows_per_strip() == 0 );
|
||||
REQUIRE( tiff_reader.bits_per_sample() == 8 );
|
||||
REQUIRE( tiff_reader.is_tiled() == true );
|
||||
REQUIRE( tiff_reader.tile_width() == 256 );
|
||||
REQUIRE( tiff_reader.tile_height() == 256 );
|
||||
REQUIRE( tiff_reader.photometric() == PHOTOMETRIC_RGB );
|
||||
REQUIRE( tiff_reader.compression() == COMPRESSION_LZW );
|
||||
mapnik::image_any data = reader->read(0, 0, reader->width(), reader->height());
|
||||
REQUIRE( data.is<mapnik::image_rgba8>() == true );
|
||||
TIFF_ASSERT_SIZE( data,reader );
|
||||
TIFF_ASSERT_ALPHA( data );
|
||||
TIFF_READ_ONE_PIXEL
|
||||
}
|
||||
|
||||
SECTION("gray8 tiled") {
|
||||
TIFF_ASSERT("./test/data/tiff/ndvi_256x256_gray8_tiled.tif")
|
||||
REQUIRE( tiff_reader.rows_per_strip() == 0 );
|
||||
REQUIRE( tiff_reader.bits_per_sample() == 8 );
|
||||
REQUIRE( tiff_reader.is_tiled() == true );
|
||||
REQUIRE( tiff_reader.tile_width() == 256 );
|
||||
REQUIRE( tiff_reader.tile_height() == 256 );
|
||||
REQUIRE( tiff_reader.photometric() == PHOTOMETRIC_MINISBLACK );
|
||||
REQUIRE( tiff_reader.compression() == COMPRESSION_LZW );
|
||||
mapnik::image_any data = reader->read(0, 0, reader->width(), reader->height());
|
||||
REQUIRE( data.is<mapnik::image_gray8>() == true );
|
||||
TIFF_ASSERT_SIZE( data,reader );
|
||||
TIFF_ASSERT_NO_ALPHA_GRAY( data );
|
||||
TIFF_READ_ONE_PIXEL
|
||||
}
|
||||
SECTION("rgb8 striped") {
|
||||
TIFF_ASSERT("./test/data/tiff/ndvi_256x256_rgb8_striped.tif")
|
||||
REQUIRE( tiff_reader.rows_per_strip() == 10 );
|
||||
REQUIRE( tiff_reader.bits_per_sample() == 8 );
|
||||
REQUIRE( tiff_reader.is_tiled() == false );
|
||||
REQUIRE( tiff_reader.tile_width() == 0 );
|
||||
REQUIRE( tiff_reader.tile_height() == 0 );
|
||||
REQUIRE( tiff_reader.photometric() == PHOTOMETRIC_RGB );
|
||||
REQUIRE( tiff_reader.compression() == COMPRESSION_NONE );
|
||||
mapnik::image_any data = reader->read(0, 0, reader->width(), reader->height());
|
||||
REQUIRE( data.is<mapnik::image_rgba8>() == true );
|
||||
TIFF_ASSERT_SIZE( data,reader );
|
||||
TIFF_ASSERT_NO_ALPHA_RGB( data );
|
||||
TIFF_READ_ONE_PIXEL
|
||||
}
|
||||
|
||||
SECTION("gray16 striped") {
|
||||
TIFF_ASSERT("./test/data/tiff/ndvi_256x256_gray16_striped.tif")
|
||||
REQUIRE( tiff_reader.rows_per_strip() == 16 );
|
||||
REQUIRE( tiff_reader.bits_per_sample() == 16 );
|
||||
REQUIRE( tiff_reader.is_tiled() == false );
|
||||
REQUIRE( tiff_reader.tile_width() == 0 );
|
||||
REQUIRE( tiff_reader.tile_height() == 0 );
|
||||
REQUIRE( tiff_reader.photometric() == PHOTOMETRIC_MINISBLACK );
|
||||
REQUIRE( tiff_reader.compression() == COMPRESSION_NONE );
|
||||
mapnik::image_any data = reader->read(0, 0, reader->width(), reader->height());
|
||||
REQUIRE( data.is<mapnik::image_gray16>() == true );
|
||||
TIFF_ASSERT_SIZE( data,reader );
|
||||
TIFF_ASSERT_NO_ALPHA_GRAY( data );
|
||||
TIFF_READ_ONE_PIXEL
|
||||
}
|
||||
SECTION("rgb8 tiled") {
|
||||
TIFF_ASSERT("./test/data/tiff/ndvi_256x256_rgb8_tiled.tif")
|
||||
REQUIRE( tiff_reader.rows_per_strip() == 0 );
|
||||
REQUIRE( tiff_reader.bits_per_sample() == 8 );
|
||||
REQUIRE( tiff_reader.is_tiled() == true );
|
||||
REQUIRE( tiff_reader.tile_width() == 32 );
|
||||
REQUIRE( tiff_reader.tile_height() == 32 );
|
||||
REQUIRE( tiff_reader.photometric() == PHOTOMETRIC_RGB );
|
||||
REQUIRE( tiff_reader.compression() == COMPRESSION_LZW );
|
||||
mapnik::image_any data = reader->read(0, 0, reader->width(), reader->height());
|
||||
REQUIRE( data.is<mapnik::image_rgba8>() == true );
|
||||
TIFF_ASSERT_SIZE( data,reader );
|
||||
TIFF_ASSERT_NO_ALPHA_RGB( data );
|
||||
TIFF_READ_ONE_PIXEL
|
||||
}
|
||||
|
||||
SECTION("gray16 tiled") {
|
||||
TIFF_ASSERT("./test/data/tiff/ndvi_256x256_gray16_tiled.tif")
|
||||
REQUIRE( tiff_reader.rows_per_strip() == 0 );
|
||||
REQUIRE( tiff_reader.bits_per_sample() == 16 );
|
||||
REQUIRE( tiff_reader.is_tiled() == true );
|
||||
REQUIRE( tiff_reader.tile_width() == 256 );
|
||||
REQUIRE( tiff_reader.tile_height() == 256 );
|
||||
REQUIRE( tiff_reader.photometric() == PHOTOMETRIC_MINISBLACK );
|
||||
REQUIRE( tiff_reader.compression() == COMPRESSION_LZW );
|
||||
mapnik::image_any data = reader->read(0, 0, reader->width(), reader->height());
|
||||
REQUIRE( data.is<mapnik::image_gray16>() == true );
|
||||
TIFF_ASSERT_SIZE( data,reader );
|
||||
TIFF_ASSERT_NO_ALPHA_GRAY( data );
|
||||
TIFF_READ_ONE_PIXEL
|
||||
}
|
||||
SECTION("gray8 striped") {
|
||||
TIFF_ASSERT("./test/data/tiff/ndvi_256x256_gray8_striped.tif")
|
||||
REQUIRE( tiff_reader.rows_per_strip() == 32 );
|
||||
REQUIRE( tiff_reader.bits_per_sample() == 8 );
|
||||
REQUIRE( tiff_reader.is_tiled() == false );
|
||||
REQUIRE( tiff_reader.tile_width() == 0 );
|
||||
REQUIRE( tiff_reader.tile_height() == 0 );
|
||||
REQUIRE( tiff_reader.photometric() == PHOTOMETRIC_MINISBLACK );
|
||||
REQUIRE( tiff_reader.compression() == COMPRESSION_NONE );
|
||||
mapnik::image_any data = reader->read(0, 0, reader->width(), reader->height());
|
||||
REQUIRE( data.is<mapnik::image_gray8>() == true );
|
||||
TIFF_ASSERT_SIZE( data,reader );
|
||||
TIFF_ASSERT_NO_ALPHA_GRAY( data );
|
||||
TIFF_READ_ONE_PIXEL
|
||||
}
|
||||
|
||||
SECTION("gray32f striped") {
|
||||
TIFF_ASSERT("./test/data/tiff/ndvi_256x256_gray32f_striped.tif")
|
||||
REQUIRE( tiff_reader.rows_per_strip() == 8 );
|
||||
REQUIRE( tiff_reader.bits_per_sample() == 32 );
|
||||
REQUIRE( tiff_reader.is_tiled() == false );
|
||||
REQUIRE( tiff_reader.tile_width() == 0 );
|
||||
REQUIRE( tiff_reader.tile_height() == 0 );
|
||||
REQUIRE( tiff_reader.photometric() == PHOTOMETRIC_MINISBLACK );
|
||||
REQUIRE( tiff_reader.compression() == COMPRESSION_NONE );
|
||||
mapnik::image_any data = reader->read(0, 0, reader->width(), reader->height());
|
||||
REQUIRE( data.is<mapnik::image_gray32f>() == true );
|
||||
TIFF_ASSERT_SIZE( data,reader );
|
||||
TIFF_ASSERT_NO_ALPHA_GRAY( data );
|
||||
TIFF_READ_ONE_PIXEL
|
||||
}
|
||||
SECTION("gray8 tiled") {
|
||||
TIFF_ASSERT("./test/data/tiff/ndvi_256x256_gray8_tiled.tif")
|
||||
REQUIRE( tiff_reader.rows_per_strip() == 0 );
|
||||
REQUIRE( tiff_reader.bits_per_sample() == 8 );
|
||||
REQUIRE( tiff_reader.is_tiled() == true );
|
||||
REQUIRE( tiff_reader.tile_width() == 256 );
|
||||
REQUIRE( tiff_reader.tile_height() == 256 );
|
||||
REQUIRE( tiff_reader.photometric() == PHOTOMETRIC_MINISBLACK );
|
||||
REQUIRE( tiff_reader.compression() == COMPRESSION_LZW );
|
||||
mapnik::image_any data = reader->read(0, 0, reader->width(), reader->height());
|
||||
REQUIRE( data.is<mapnik::image_gray8>() == true );
|
||||
TIFF_ASSERT_SIZE( data,reader );
|
||||
TIFF_ASSERT_NO_ALPHA_GRAY( data );
|
||||
TIFF_READ_ONE_PIXEL
|
||||
}
|
||||
|
||||
SECTION("gray32f tiled") {
|
||||
TIFF_ASSERT("./test/data/tiff/ndvi_256x256_gray32f_tiled.tif")
|
||||
REQUIRE( tiff_reader.rows_per_strip() == 0 );
|
||||
REQUIRE( tiff_reader.bits_per_sample() == 32 );
|
||||
REQUIRE( tiff_reader.is_tiled() == true );
|
||||
REQUIRE( tiff_reader.tile_width() == 256 );
|
||||
REQUIRE( tiff_reader.tile_height() == 256 );
|
||||
REQUIRE( tiff_reader.photometric() == PHOTOMETRIC_MINISBLACK );
|
||||
REQUIRE( tiff_reader.compression() == COMPRESSION_LZW );
|
||||
mapnik::image_any data = reader->read(0, 0, reader->width(), reader->height());
|
||||
REQUIRE( data.is<mapnik::image_gray32f>() == true );
|
||||
TIFF_ASSERT_SIZE( data,reader );
|
||||
TIFF_ASSERT_NO_ALPHA_GRAY( data );
|
||||
TIFF_READ_ONE_PIXEL
|
||||
}
|
||||
SECTION("gray16 striped") {
|
||||
TIFF_ASSERT("./test/data/tiff/ndvi_256x256_gray16_striped.tif")
|
||||
REQUIRE( tiff_reader.rows_per_strip() == 16 );
|
||||
REQUIRE( tiff_reader.bits_per_sample() == 16 );
|
||||
REQUIRE( tiff_reader.is_tiled() == false );
|
||||
REQUIRE( tiff_reader.tile_width() == 0 );
|
||||
REQUIRE( tiff_reader.tile_height() == 0 );
|
||||
REQUIRE( tiff_reader.photometric() == PHOTOMETRIC_MINISBLACK );
|
||||
REQUIRE( tiff_reader.compression() == COMPRESSION_NONE );
|
||||
mapnik::image_any data = reader->read(0, 0, reader->width(), reader->height());
|
||||
REQUIRE( data.is<mapnik::image_gray16>() == true );
|
||||
TIFF_ASSERT_SIZE( data,reader );
|
||||
TIFF_ASSERT_NO_ALPHA_GRAY( data );
|
||||
TIFF_READ_ONE_PIXEL
|
||||
}
|
||||
|
||||
SECTION("gray16 tiled") {
|
||||
TIFF_ASSERT("./test/data/tiff/ndvi_256x256_gray16_tiled.tif")
|
||||
REQUIRE( tiff_reader.rows_per_strip() == 0 );
|
||||
REQUIRE( tiff_reader.bits_per_sample() == 16 );
|
||||
REQUIRE( tiff_reader.is_tiled() == true );
|
||||
REQUIRE( tiff_reader.tile_width() == 256 );
|
||||
REQUIRE( tiff_reader.tile_height() == 256 );
|
||||
REQUIRE( tiff_reader.photometric() == PHOTOMETRIC_MINISBLACK );
|
||||
REQUIRE( tiff_reader.compression() == COMPRESSION_LZW );
|
||||
mapnik::image_any data = reader->read(0, 0, reader->width(), reader->height());
|
||||
REQUIRE( data.is<mapnik::image_gray16>() == true );
|
||||
TIFF_ASSERT_SIZE( data,reader );
|
||||
TIFF_ASSERT_NO_ALPHA_GRAY( data );
|
||||
TIFF_READ_ONE_PIXEL
|
||||
}
|
||||
|
||||
SECTION("gray32f striped") {
|
||||
TIFF_ASSERT("./test/data/tiff/ndvi_256x256_gray32f_striped.tif")
|
||||
REQUIRE( tiff_reader.rows_per_strip() == 8 );
|
||||
REQUIRE( tiff_reader.bits_per_sample() == 32 );
|
||||
REQUIRE( tiff_reader.is_tiled() == false );
|
||||
REQUIRE( tiff_reader.tile_width() == 0 );
|
||||
REQUIRE( tiff_reader.tile_height() == 0 );
|
||||
REQUIRE( tiff_reader.photometric() == PHOTOMETRIC_MINISBLACK );
|
||||
REQUIRE( tiff_reader.compression() == COMPRESSION_NONE );
|
||||
mapnik::image_any data = reader->read(0, 0, reader->width(), reader->height());
|
||||
REQUIRE( data.is<mapnik::image_gray32f>() == true );
|
||||
TIFF_ASSERT_SIZE( data,reader );
|
||||
TIFF_ASSERT_NO_ALPHA_GRAY( data );
|
||||
TIFF_READ_ONE_PIXEL
|
||||
}
|
||||
|
||||
SECTION("gray32f tiled") {
|
||||
TIFF_ASSERT("./test/data/tiff/ndvi_256x256_gray32f_tiled.tif")
|
||||
REQUIRE( tiff_reader.rows_per_strip() == 0 );
|
||||
REQUIRE( tiff_reader.bits_per_sample() == 32 );
|
||||
REQUIRE( tiff_reader.is_tiled() == true );
|
||||
REQUIRE( tiff_reader.tile_width() == 256 );
|
||||
REQUIRE( tiff_reader.tile_height() == 256 );
|
||||
REQUIRE( tiff_reader.photometric() == PHOTOMETRIC_MINISBLACK );
|
||||
REQUIRE( tiff_reader.compression() == COMPRESSION_LZW );
|
||||
mapnik::image_any data = reader->read(0, 0, reader->width(), reader->height());
|
||||
REQUIRE( data.is<mapnik::image_gray32f>() == true );
|
||||
TIFF_ASSERT_SIZE( data,reader );
|
||||
TIFF_ASSERT_NO_ALPHA_GRAY( data );
|
||||
TIFF_READ_ONE_PIXEL
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
|
|
|
|||
Loading…
Reference in a new issue