Hjg.Pngcs.FileHelper Class Reference

A few utility static methods to read and write files More...

Static Public Member Functions
static Stream	OpenFileForReading (String file)
static Stream	OpenFileForWriting (String file, bool allowOverwrite)
static PngWriter	CreatePngWriter (String fileName, ImageInfo imgInfo, bool allowOverwrite)
	Given a filename and a ImageInfo, produces a PngWriter object, ready for writing.
static PngReader	CreatePngReader (String fileName)
	Given a filename, produces a PngReader object, ready for reading.

Detailed Description

A few utility static methods to read and write files

Member Function Documentation

static Stream Hjg.Pngcs.FileHelper.OpenFileForReading ( String  file )

static

static Stream Hjg.Pngcs.FileHelper.OpenFileForWriting ( String  file, bool  allowOverwrite  )

static

static PngWriter Hjg.Pngcs.FileHelper.CreatePngWriter ( String  fileName, ImageInfo  imgInfo, bool  allowOverwrite  )

static

Given a filename and a ImageInfo, produces a PngWriter object, ready for writing.

Parameters

fileName	Path of file
imgInfo	ImageInfo object
allowOverwrite	Flag: if false and file exists, a PngjOutputException is thrown

Returns

A PngWriter object, ready for writing

static PngReader Hjg.Pngcs.FileHelper.CreatePngReader ( String  fileName )

static

Given a filename, produces a PngReader object, ready for reading.

Parameters

fileName

Path of file

Returns

PngReader, ready for reading