celeritas::ImageWriter Class Reference

Write a 2D array of colors as a PNG file. More...

#include <ImageWriter.hh>

Classes
struct	Impl

Public Types
Type aliases
using	SpanColor = Span< Color >

Public Member Functions
	ImageWriter (std::string const &filename, Size2 height_width)
	Construct with a filename and dimensions.
	~ImageWriter ()
	Close on destruction.
void	operator() (Span< Color const >)
	Write a row.
void	close ()
	Close the file early so that exceptions can be caught.
	operator bool () const
	Whether the output is available for writing.

Detailed Description

Write a 2D array of colors as a PNG file.

Each row is written progressively. All rows must be written. Currently alpha values are ignored due to my poor understanding of libpng.

Constructor & Destructor Documentation

ImageWriter()

celeritas::ImageWriter::ImageWriter ( std::string const &  filename, Size2  height_width  )

inline

Construct with a filename and dimensions.

Dimensions are row-major like other C++ arrays.

---

The documentation for this class was generated from the following files:

• ImageWriter.hh
• ImageWriter.libpng.cc