DGImage< type > Class Template Reference

Wraps the reading and writing of PNM ASCII images. More...

#include <DGImage.hpp>

List of all members.

Public Member Functions
	DGImage ()
virtual	~DGImage ()
bool	isPNMBinaryFormat (string filename)
bool	readPNM (string filename, Array< type, 2 > &data, int &greyMax)
	Reads ASCII PNM (Portable aNy Map) Image files. Returns true if successful. Formats of PNM supported are *.pgm, *.ppm (mono) and *.pbm.
bool	writePNM (Array< type, 2 > &data, const int greyMax, string filename)
	Writes ASCII PNM (Portable aNy Map) Image files. Returns true if successful. Formats of PNM supported are *.pgm, *.ppm (mono) and *.pbm.

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Detailed Description

template<typename type>
class DGImage< type >

Wraps the reading and writing of PNM ASCII images.

Definition at line 40 of file DGImage.hpp.

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Constructor & Destructor Documentation

template<typename type >

DGImage< type >::DGImage

(

)

Definition at line 69 of file DGImage.hpp.

template<typename type >

DGImage< type >::~DGImage

(

)

[virtual]

Definition at line 75 of file DGImage.hpp.

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Member Function Documentation

template<typename type >

bool DGImage< type >::isPNMBinaryFormat

(

string

filename

)

Get File Type magic number

Definition at line 81 of file DGImage.hpp.

template<typename type >

bool DGImage< type >::readPNM	(	string	filename,
		Array< type, 2 > &	data,
		int &	greyMax
	)

Reads ASCII PNM (Portable aNy Map) Image files. Returns true if successful. Formats of PNM supported are *.pgm, *.ppm (mono) and *.pbm.

< Open File.

Read PGM Header Read Filetype and File comment

Read File Type (1-3 = ASCII where 1 is 1-bit and 2 is plain, 4-6 = Binary)

Get comment

Read Image Characteristics

Allocate Memory for Image appropriately

Read Data according to size and type provided in header

Black & White PPM

< Close File.

Definition at line 113 of file DGImage.hpp.

template<typename type >

bool DGImage< type >::writePNM	(	Array< type, 2 > &	data,
		const int	greyMax,
		string	filename
	)

Writes ASCII PNM (Portable aNy Map) Image files. Returns true if successful. Formats of PNM supported are *.pgm, *.ppm (mono) and *.pbm.

Definition at line 171 of file DGImage.hpp.

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

• include/DGImage.hpp