8 #ifndef BOOST_GIL_IO_TYPEDEFS_HPP     9 #define BOOST_GIL_IO_TYPEDEFS_HPP    11 #ifdef BOOST_GIL_IO_ENABLE_GRAY_ALPHA    12 #include <boost/gil/extension/toolbox/color_spaces/gray_alpha.hpp>    13 #endif // BOOST_GIL_IO_ENABLE_GRAY_ALPHA    15 #include <boost/gil/image.hpp>    16 #include <boost/gil/point.hpp>    17 #include <boost/gil/utilities.hpp>    19 #include <type_traits>    22 namespace boost { 
namespace gil {
    24 struct double_zero { 
static double apply() { 
return 0.0; } };
    25 struct double_one  { 
static double apply() { 
return 1.0; } };
    27 using byte_t = 
unsigned char;
    28 using byte_vector_t = std::vector<byte_t>;
    34 template<> 
struct is_floating_point<gil::
float32_t> : std::true_type {};
    35 template<> 
struct is_floating_point<gil::
float64_t> : std::true_type {};
    39 namespace boost { 
namespace gil {
    44 using gray1_image_t = bit_aligned_image1_type<1, gray_layout_t>::type;
    45 using gray2_image_t = bit_aligned_image1_type<2, gray_layout_t>::type;
    46 using gray4_image_t = bit_aligned_image1_type<4, gray_layout_t>::type;
    47 using gray6_image_t = bit_aligned_image1_type<6, gray_layout_t>::type;
    48 using gray10_image_t = bit_aligned_image1_type<10, gray_layout_t>::type;
    49 using gray12_image_t = bit_aligned_image1_type<12, gray_layout_t>::type;
    50 using gray14_image_t = bit_aligned_image1_type<14, gray_layout_t>::type;
    51 using gray24_image_t = bit_aligned_image1_type<24, gray_layout_t>::type;
    53 using gray64f_pixel_t = pixel<double, gray_layout_t>;
    55 #ifdef BOOST_GIL_IO_ENABLE_GRAY_ALPHA    56 using gray_alpha8_pixel_t = pixel<uint8_t, gray_alpha_layout_t>;
    57 using gray_alpha16_pixel_t = pixel<uint16_t, gray_alpha_layout_t>;
    58 using gray_alpha64f_pixel_t = pixel<double, gray_alpha_layout_t>;
    59 #endif // BOOST_GIL_IO_ENABLE_GRAY_ALPHA    61 using rgb64f_pixel_t = pixel<double, rgb_layout_t>;
    62 using rgba64f_pixel_t = pixel<double, rgba_layout_t>;
    63 using gray64f_image_t = image<gray64f_pixel_t, false>;
    65 #ifdef BOOST_GIL_IO_ENABLE_GRAY_ALPHA    66 using gray_alpha8_image_t = image<gray_alpha8_pixel_t, false>;
    67 using gray_alpha16_image_t = image<gray_alpha16_pixel_t, false>;
    68 using gray_alpha32f_image_t = image<gray_alpha32f_pixel_t, false>;
    69 using gray_alpha32f_planar_image_t = image<gray_alpha32f_pixel_t, true>;
    70 using gray_alpha64f_image_t = image<gray_alpha64f_pixel_t, false>;
    71 using gray_alpha64f_planar_image_t = image<gray_alpha64f_pixel_t, true>;
    73 #endif // BOOST_GIL_IO_ENABLE_GRAY_ALPHA    75 using rgb64f_image_t = image<rgb64f_pixel_t, false>;
    76 using rgb64f_planar_image_t = image<rgb64f_pixel_t, true>;
    77 using rgba64f_image_t = image<rgba64f_pixel_t, false>;
    78 using rgba64f_planar_image_t = image<rgba64f_pixel_t, true>;
 scoped_channel_value< float, float_point_zero< float >, float_point_one< float > > float32_t
32-bit floating point channel type with range [0.0f ... 1.0f]. Models ChannelValueConcept
Definition: typedefs.hpp:124
scoped_channel_value< double, float_point_zero< double >, float_point_one< double > > float64_t
64-bit floating point channel type with range [0.0f ... 1.0f]. Models ChannelValueConcept
Definition: typedefs.hpp:128