Internal-Operations

# Class: WideImage_Operation_AddNoise Source Location: /Operation/AddNoise.php
### Class Overview
Noise filter | ### Methods byte colorNoise_fun execute filter monoNoise_fun saltPepperNoise_fun
### Class Details [line 30] Noise filter [ Top ] ### Class Methods ### method byte [line 146]
`int byte( int $b)`
Returns value within (0,255) #### Parameters:
int | $b |
[ Top ] ### method colorNoise_fun [line 95]
`void colorNoise_fun( &$r, &$g, &$b, $amount, int $r, int $g, int $b, int $value)`
Adds color noise by altering given R,G,B values using specififed amount #### Parameters:
int | $r |
int | $g |
int | $b |
int | $value |
| &$r |
| &$g |
| &$b |
| $amount |
[ Top ] ### method execute [line 41]
`WideImage_Image execute( WideImage_Image $image, float $amount, const $type, float $threshold)`
Returns image with noise added #### Parameters:
WideImage_Image | $image |
float | $amount |
const | $type |
float | $threshold |
[ Top ] ### method filter [line 64]
`WideImage_Image filter( WideImage_Image $image, str $function, int $value)`
Returns image with every pixel changed by specififed function #### Parameters:
WideImage_Image | $image |
str | $function |
int | $value |
[ Top ] ### method monoNoise_fun [line 110]
`void monoNoise_fun( &$r, &$g, &$b, $amount, int $r, int $g, int $b, int $value)`
Adds mono noise by altering given R,G,B values using specififed amount #### Parameters:
int | $r |
int | $g |
int | $b |
int | $value |
| &$r |
| &$g |
| &$b |
| $amount |
[ Top ] ### method saltPepperNoise_fun [line 127]
`void saltPepperNoise_fun( &$r, &$g, &$b, $amount, int $r, int $g, int $b, int $value)`
Adds salt&pepper noise by altering given R,G,B values using specififed amount #### Parameters:
int | $r |
int | $g |
int | $b |
int | $value |
| &$r |
| &$g |
| &$b |
| $amount |
[ Top ] Documentation generated on Sat, 19 Feb 2011 12:55:41 +0100 by phpDocumentor 1.4.3