Namespaces | Classes | Typedefs | Enumerations | Functions

png Namespace Reference

Namespaces

namespace  detail

Classes

struct  color
 PNG color struct extension. Adds constructors. More...
class  consumer
 Pixel consumer class template. More...
struct  convert_color_space
 IO transformation class template. Converts image color space. More...
struct  convert_color_space< rgb_pixel >
 Converts image color space. A specialization for rgb_pixel type. More...
struct  convert_color_space< rgb_pixel_16 >
 Converts image color space. A specialization for rgb_pixel_16 type. More...
struct  convert_color_space< rgba_pixel >
 Converts image color space. A specialization for rgba_pixel type. More...
struct  convert_color_space< rgba_pixel_16 >
 Converts image color space. A specialization for rgba_pixel_16 type. More...
struct  convert_color_space< gray_pixel >
 Converts image color space. A specialization for gray_pixel type. More...
struct  convert_color_space< gray_pixel_16 >
 Converts image color space. A specialization for gray_pixel_16 type. More...
struct  convert_color_space< ga_pixel >
 Converts image color space. A specialization for ga_pixel type. More...
struct  convert_color_space< ga_pixel_16 >
 Converts image color space. A specialization for ga_pixel_16 type. More...
class  end_info
 Internal class to hold PNG ending info. More...
class  error
 Exception class to represent runtime errors related to png++ operation. More...
class  std_error
 Exception class to represent standard library errors (generally IO). More...
struct  basic_ga_pixel
 Basic Gray+Alpha pixel type. More...
struct  pixel_traits< basic_ga_pixel< T > >
 Pixel traits specialization for basic_ga_pixel. More...
class  generator
 Pixel generator class template. More...
class  packed_gray_pixel
 The packed gray pixel class template. The available specializations are for 1-, 2- and 4-bit pixels. More...
struct  pixel_traits< gray_pixel >
 Pixel traits specialization for gray_pixel. More...
struct  pixel_traits< gray_pixel_16 >
 Pixel traits specialization for gray_pixel_16. More...
struct  pixel_traits< packed_gray_pixel< bits > >
 Pixel traits specialization for packed_gray_pixel. More...
class  image
 Class template to represent PNG image. More...
class  image_info
 Holds information about PNG image. More...
class  index_pixel
 The 8-bit Indexed (colormap) pixel type. More...
class  packed_index_pixel
 The packed indexed pixel class template. The available specializations are for 1-, 2- and 4-bit pixels. More...
struct  pixel_traits< index_pixel >
 Pixel traits specialization for index_pixel. More...
struct  pixel_traits< packed_index_pixel< bits > >
 Pixel traits specialization for packed_index_pixel. More...
class  info
 Holds information about PNG image. Adapter class for IO image operations. More...
class  info_base
 Internal class to hold PNG info or end_info. More...
class  io_base
 Base class for PNG reader/writer classes. More...
class  packed_pixel
 The packed pixel class template. More...
class  basic_pixel_buffer
 The basic class template to represent image pixel data. More...
class  row_traits< std::vector< pixel > >
 The row_traits specialization for unpacked pixel rows. More...
class  pixel_buffer
class  packed_pixel_row
 The packed pixel row class template. More...
class  row_traits< packed_pixel_row< pixel > >
 The row_traits class template specialization for packed pixel row type. More...
class  pixel_buffer< packed_gray_pixel< bits > >
 The pixel buffer class template specialization for the packed_gray_pixel type. More...
class  pixel_buffer< packed_index_pixel< bits > >
 The pixel buffer class template specialization for the packed_index_pixel type. More...
struct  basic_pixel_traits
 Basic pixel traits class template. More...
struct  basic_alpha_pixel_traits
 Basic pixel traits class template for pixels with alpha channel. More...
class  reader
 The PNG reader class template. This is the low-level reading interface--use image class or consumer class to actually read images. More...
struct  require_color_space
 IO transformation class template. Enforces image color space. More...
struct  basic_rgb_pixel
 RGB pixel type. More...
struct  pixel_traits< basic_rgb_pixel< T > >
 Pixel traits specialization for basic_rgb_pixel. More...
struct  basic_rgba_pixel
 RGBA pixel type. More...
struct  pixel_traits< basic_rgba_pixel< T > >
 Pixel traits specialization for basic_rgba_pixel. More...
class  def_image_info_holder
 The default image_info holder class. Stores image_info member object. More...
class  image_info_ref_holder
 An image_info holder class. Stores a reference to the image_info object. The image_info object itself should be stored elsewhere. More...
class  streaming_base
 A base class template for consumer and generator classes. Provides default reset() method implementation as well as info_holder policy. More...
class  writer
 PNG writer class template. This is the low-level writing interface--use image class or generator class to actually write images. More...

Typedefs

typedef basic_ga_pixel< bytega_pixel
 The 8-bit Gray+Alpha pixel type.
typedef basic_ga_pixel< uint_16ga_pixel_16
 The 16-bit Gray+Alpha pixel type.
typedef byte gray_pixel
 The 8-bit Grayscale pixel type.
typedef uint_16 gray_pixel_16
 The 16-bit Grayscale pixel type.
typedef packed_gray_pixel< 1 > gray_pixel_1
 The 1-bit Grayscale pixel type.
typedef packed_gray_pixel< 2 > gray_pixel_2
 The 2-bit Grayscale pixel type.
typedef packed_gray_pixel< 4 > gray_pixel_4
 The 4-bit Grayscale pixel type.
typedef packed_index_pixel< 1 > index_pixel_1
 The 1-bit Indexed pixel type.
typedef packed_index_pixel< 2 > index_pixel_2
 The 1-bit Indexed pixel type.
typedef packed_index_pixel< 4 > index_pixel_4
 The 1-bit Indexed pixel type.
typedef std::vector< colorpalette
 The palette type. Currently implemented as std::vector of png::color.
typedef basic_rgb_pixel< bytergb_pixel
typedef basic_rgb_pixel< uint_16rgb_pixel_16
typedef basic_rgba_pixel< bytergba_pixel
typedef basic_rgba_pixel< uint_16rgba_pixel_16
typedef std::vector< bytetRNS
 The palette transparency map type. Currently implemented as std::vector of png::byte.
typedef png_byte byte
typedef png_uint_16 uint_16
typedef png_uint_32 uint_32
typedef png_fixed_point fixed_point
typedef png_color_8 color_info
typedef png_color_16 color_info_16

Enumerations

enum  color_type {
  color_type_none = -1, color_type_gray = PNG_COLOR_TYPE_GRAY, color_type_palette = PNG_COLOR_TYPE_PALETTE, color_type_rgb = PNG_COLOR_TYPE_RGB,
  color_type_rgb_alpha = PNG_COLOR_TYPE_RGB_ALPHA, color_type_gray_alpha = PNG_COLOR_TYPE_GRAY_ALPHA, color_type_rgba = PNG_COLOR_TYPE_RGBA, color_type_ga = PNG_COLOR_TYPE_GA
}
enum  color_mask { color_mask_palette = PNG_COLOR_MASK_PALETTE, color_mask_color = PNG_COLOR_MASK_COLOR, color_mask_rgb = color_mask_color, color_mask_alpha = PNG_COLOR_MASK_ALPHA }
enum  filler_type { filler_before = PNG_FILLER_BEFORE, filler_after = PNG_FILLER_AFTER }
enum  rgb_to_gray_error_action { rgb_to_gray_silent = 1, rgb_to_gray_warning = 2, rgb_to_gray_error = 3 }
enum  interlace_type { interlace_none = PNG_INTERLACE_NONE, interlace_adam7 = PNG_INTERLACE_ADAM7 }
enum  compression_type { compression_type_base = PNG_COMPRESSION_TYPE_BASE, compression_type_default = PNG_COMPRESSION_TYPE_DEFAULT }
enum  filter_type { filter_type_base = PNG_FILTER_TYPE_BASE, intrapixel_differencing = PNG_INTRAPIXEL_DIFFERENCING, filter_type_default = PNG_FILTER_TYPE_DEFAULT }
enum  chunk {
  chunk_gAMA = PNG_INFO_gAMA, chunk_sBIT = PNG_INFO_sBIT, chunk_cHRM = PNG_INFO_cHRM, chunk_PLTE = PNG_INFO_PLTE,
  chunk_tRNS = PNG_INFO_tRNS, chunk_bKGD = PNG_INFO_bKGD, chunk_hIST = PNG_INFO_hIST, chunk_pHYs = PNG_INFO_pHYs,
  chunk_oFFs = PNG_INFO_oFFs, chunk_tIME = PNG_INFO_tIME, chunk_pCAL = PNG_INFO_pCAL, chunk_sRGB = PNG_INFO_sRGB,
  chunk_iCCP = PNG_INFO_iCCP, chunk_sPLT = PNG_INFO_sPLT, chunk_sCAL = PNG_INFO_sCAL, chunk_IDAT = PNG_INFO_IDAT
}

Functions

template<typename pixel >
image_info make_image_info ()
 Returns an image_info object with color_type and bit_depth fields setup appropriate for the pixel type.

Typedef Documentation

The 8-bit Gray+Alpha pixel type.

The 16-bit Gray+Alpha pixel type.

The 8-bit Grayscale pixel type.

The 16-bit Grayscale pixel type.

The 1-bit Grayscale pixel type.

The 2-bit Grayscale pixel type.

The 4-bit Grayscale pixel type.

The 1-bit Indexed pixel type.

The 1-bit Indexed pixel type.

The 1-bit Indexed pixel type.

typedef std::vector< color > png::palette

The palette type. Currently implemented as std::vector of png::color.

The 8-bit RGB pixel type.

The 16-bit RGB pixel type.

The 8-bit RGBA pixel type.

The 16-bit RGBA pixel type.

typedef std::vector< byte > png::tRNS

The palette transparency map type. Currently implemented as std::vector of png::byte.

typedef png_byte png::byte
typedef png_uint_16 png::uint_16
typedef png_uint_32 png::uint_32
typedef png_fixed_point png::fixed_point
typedef png_color_8 png::color_info
typedef png_color_16 png::color_info_16

Enumeration Type Documentation

Enumerator:
color_type_none 
color_type_gray 
color_type_palette 
color_type_rgb 
color_type_rgb_alpha 
color_type_gray_alpha 
color_type_rgba 
color_type_ga 
Enumerator:
color_mask_palette 
color_mask_color 
color_mask_rgb 
color_mask_alpha 
Enumerator:
filler_before 
filler_after 
Enumerator:
rgb_to_gray_silent 
rgb_to_gray_warning 
rgb_to_gray_error 
Enumerator:
interlace_none 
interlace_adam7 
Enumerator:
compression_type_base 
compression_type_default 
Enumerator:
filter_type_base 
intrapixel_differencing 
filter_type_default 
enum png::chunk
Enumerator:
chunk_gAMA 
chunk_sBIT 
chunk_cHRM 
chunk_PLTE 
chunk_tRNS 
chunk_bKGD 
chunk_hIST 
chunk_pHYs 
chunk_oFFs 
chunk_tIME 
chunk_pCAL 
chunk_sRGB 
chunk_iCCP 
chunk_sPLT 
chunk_sCAL 
chunk_IDAT 

Function Documentation

template<typename pixel >
image_info png::make_image_info (  ) 

Returns an image_info object with color_type and bit_depth fields setup appropriate for the pixel type.

References png::image_info::set_bit_depth(), and png::image_info::set_color_type().