grid.cpp File Reference

#include "grid.h"
#include "exception.h"
#include "global.h"

Functions
QString	gridToString (const FloatGrid &grid, const QChar sep, const int newline_after)
	dumps a FloatGrid to a String. More...
bool	loadGridFromImage (const QString &fileName, FloatGrid &rGrid)
	load into 'rGrid' the content of the image pointed at by 'fileName'. More...

Function Documentation

gridToString()

QString gridToString	(	const FloatGrid &	grid,
		const QChar	sep = QChar(';'),
		const int	newline_after = -1
	)

dumps a FloatGrid to a String.

rows will be y-lines, columns x-values. (see grid.cpp)

loadGridFromImage()

bool loadGridFromImage	(	const QString &	fileName,
		FloatGrid &	rGrid
	)

load into 'rGrid' the content of the image pointed at by 'fileName'.

Pixels are converted to grey-scale and then transformend to a value ranging from 0..1 (black..white).