AddNoise Class Reference

Public Member Functions
	execute ($image, $amount, $type)
	filter ($image, $function, $value)
	colorNoise_fun (&$r, &$g, &$b, $amount)
	monoNoise_fun (&$r, &$g, &$b, $amount)
	saltPepperNoise_fun (&$r, &$g, &$b, $amount)
	byte ($b)

Member Function Documentation

byte()

byte

(

$b

)

Returns value within (0,255)

Parameters

int

$b

Returns

int

colorNoise_fun()

colorNoise_fun	(	&	$r,
		&	$g,
		&	$b,
			$amount
	)

Adds color noise by altering given R,G,B values using specififed amount

Parameters

int	$r
int	$g
int	$b
int	$value

Returns

void

execute()

execute	(		$image,
			$amount,
			$type
	)

Returns image with noise added

Parameters

\WideImage\Image	$image
float	$amount
const	$type
float	$threshold

Returns

\WideImage\Image

filter()

filter	(		$image,
			$function,
			$value
	)

Returns image with every pixel changed by specififed function

Parameters

\WideImage\Image	$image
str	$function
int	$value

Returns

\WideImage\Image

monoNoise_fun()

monoNoise_fun	(	&	$r,
		&	$g,
		&	$b,
			$amount
	)

Adds mono noise by altering given R,G,B values using specififed amount

Parameters

int	$r
int	$g
int	$b
int	$value

Returns

void

saltPepperNoise_fun()

saltPepperNoise_fun	(	&	$r,
		&	$g,
		&	$b,
			$amount
	)

Adds salt&pepper noise by altering given R,G,B values using specififed amount

Parameters

int	$r
int	$g
int	$b
int	$value

Returns

void

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

• C:/xoops2511b2/htdocs/class/libraries/vendor/smottt/wideimage/lib/WideImage/Operation/AddNoise.php