CRNImage.h File Reference

#include <CRNMath/CRNMath.h>
#include <CRNException.h>
#include <CRNString.h>
#include <CRNImage/CRNSummedAreaTable.h>
#include <vector>
#include <type_traits>
#include <CRNImage/CRNImageFormats.h>
#include <CRNImage/CRNImage.hpp>

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Classes
class	crn::ImageBase
	Base class for images. More...
struct	crn::BoolNotBool< T >
struct	crn::BoolNotBoolDummy
struct	crn::BoolNotBool< bool >
class	crn::Image< T >
	Abstract class for images. More...

Namespaces
	crn
	crn::impl

Macros
#define	FOREACHPIXEL(x, y, img)   for (size_t y = 0; y < (img).GetHeight(); y++) for (size_t x = 0; x < (img).GetWidth(); x++)
	Convenience macro to sweep an image. More...

Typedefs
using	crn::SImage = std::shared_ptr< ImageBase >
using	crn::SCImage = std::shared_ptr< const ImageBase >
using	crn::WImage = std::weak_ptr< ImageBase >
using	crn::WCImage = std::weak_ptr< const ImageBase >
using	crn::UImage = std::unique_ptr< ImageBase >
using	crn::UCImage = std::unique_ptr< const ImageBase >

Functions
UImage	crn::NewImageFromFile (const Path &fname)
	Loads an image from a file. More...
BoolNotBoolDummy	crn::operator+ (const BoolNotBoolDummy &, const BoolNotBoolDummy &)
BoolNotBoolDummy	crn::operator- (const BoolNotBoolDummy &, const BoolNotBoolDummy &)
BoolNotBoolDummy	crn::operator* (const BoolNotBoolDummy &, const BoolNotBoolDummy &)
BoolNotBoolDummy	crn::operator/ (const BoolNotBoolDummy &, const BoolNotBoolDummy &)
template<typename T >
bool	crn::IsBitonal (const Image< T > &img)
	Is the image binary (black & white)? More...
template<typename T , typename CMP = std::less<T>>
std::pair< T, T >	crn::MinMax (const Image< T > &img, CMP cmp=CMP{})
	Returns min and max pixel values. More...
template<typename T >
Rect	crn::AutoCrop (const Image< T > &img, const T &bgval)
	Estimates the ideal crop for the image. More...
template<typename T >
Image< T >	crn::MakeAutoCrop (const Image< T > &img, const T &bgval)
	Creates a new image as the ideal crop for the image. More...
template<typename T , typename Y >
Point2DInt	crn::CrossCorrelation (const Image< T > &img1, const Image< Y > &img2, T fill1=T(0), Y fill2=Y(0))
	Best match between two images. More...
template<typename IMG , typename T >
IMG	crn::Downgrade (const Image< T > &img)
	Converts the image to a type that has a smaller pixel range. More...
template<typename T >
SummedAreaTable< SumType< T > >	crn::MakeSummedAreaTable (const Image< T > &img)
	Creates a summed area table of the image. More...
template<typename T >
Image< T >	crn::MakeRotation (const Image< T > &img, const Angle< Degree > &angle, const T &bgColor)
	Creates a rotated version of the image. More...
template<typename T >
Image< T >	crn::Make90Rotation (const Image< T > &img)
	Creates a rotated version of the image. More...
template<typename T >
Image< T >	crn::Make180Rotation (const Image< T > &img)
	Creates a rotated version of the image. More...
template<typename T >
Image< T >	crn::Make270Rotation (const Image< T > &img)
	Creates a rotated version of the image. More...
template<typename T >
auto	crn::Size (const Image< T > &img) noexcept(noexcept(img.Size())) -> decltype(img.Size())
template<typename T1 , typename T2 >
crn::Image< crn::SumType < typename std::common_type < T1, T2 >::type > >	operator+ (const crn::Image< T1 > &i1, const crn::Image< T2 > &i2)
template<typename T1 , typename T2 >
crn::Image< crn::DiffType < typename std::common_type < T1, T2 >::type > >	operator- (const crn::Image< T1 > &i1, const crn::Image< T2 > &i2)
template<typename T1 , typename T2 >
crn::Image< crn::SumType < typename std::common_type < T1, T2 >::type > >	operator* (const crn::Image< T1 > &i1, const crn::Image< T2 > &i2)
template<typename T >
crn::Image< crn::SumType < typename std::common_type< T, double >::type > >	operator* (double d, const crn::Image< T > &i)
template<typename T >
crn::Image< crn::SumType < typename std::common_type< T, double >::type > >	operator* (const crn::Image< T > &i, double d)
template<typename T1 , typename T2 >
crn::Image< crn::SumType < typename std::common_type < T1, T2 >::type > >	operator/ (const crn::Image< T1 > &i1, const crn::Image< T2 > &i2)
UImageRGB	crn::NewImageRGBFromFile (const Path &fname)
	Loads an image from a file and converts it if necessary. More...
UImageGray	crn::NewImageGrayFromFile (const Path &fname)
	Loads an image from a file and converts it if necessary. More...
UImageBW	crn::NewImageBWFromFile (const Path &fname)
	Loads an image from a file and converts it if necessary. More...
template<typename IMG , typename T >
IMG	crn::Downgrade (const Image< pixel::RGB< T >> &img)
void	crn::impl::SavePNG (const ImageBW &img, const Path &fname)
	Saves as PNG file. More...
void	crn::impl::SaveJPEG (const ImageBW &img, const Path &fname, unsigned int qual)
	Saves as JPEG file. More...
void	crn::impl::SavePNG (const ImageGray &img, const Path &fname)
	Saves as PNG file. More...
void	crn::impl::SaveJPEG (const ImageGray &img, const Path &fname, unsigned int qual)
	Saves as JPEG file. More...
void	crn::impl::SavePNG (const ImageRGB &img, const Path &fname)
	Saves as PNG file. More...
void	crn::impl::SaveJPEG (const ImageRGB &img, const Path &fname, unsigned int qual)
	Saves as JPEG file. More...
template<typename T >
void	crn::impl::SavePNG (const Image< pixel::RGB< T >> &img, const Path &fname)
template<typename T >
void	crn::impl::SaveJPEG (const Image< pixel::RGB< T >> &img, const Path &fname, unsigned int qual)
template<typename T >
void	crn::impl::SavePNG (const Image< T > &img, const Path &fname, typename std::enable_if< std::is_arithmetic< T >::value >::type *dummy=nullptr)
template<typename T >
void	crn::impl::SaveJPEG (const Image< T > &img, const Path &fname, unsigned int qual, typename std::enable_if< std::is_arithmetic< T >::value >::type *dummy=nullptr)
template<typename T >
void	crn::impl::SavePNG (const Image< T > &img, const Path &fname, typename std::enable_if<!std::is_arithmetic< T >::value >::type *dummy=nullptr)
template<typename T >
void	crn::impl::SaveJPEG (const Image< T > &img, const Path &fname, unsigned int qual, typename std::enable_if<!std::is_arithmetic< T >::value >::type *dummy=nullptr)