The Imagick class
PHP Manual

Imagick::trimImage

(No version information available, might be only in CVS)

Imagick::trimImageRemove edges from the image

Descrição

bool Imagick::trimImage ( float $fuzz )
Aviso

Esta função não está documentada; somente a lista de argumentos está disponível.

Remove edges that are the background color from the image.

Parâmetros

fuzz

By default target must match a particular pixel color exactly. However, in many cases two colors may differ by a small amount. The fuzz member of image defines how much tolerance is acceptable to consider two colors as the same.

Valor Retornado

Retorna TRUE em sucesso.

Erros

Dispara ImagickException em erro.

Exemplos

Exemplo #1 Using Imagick::trimImage():

Trim an image, then display to the browser.

<?php
/* Create the object and read the image in */
$im = new Imagick"image.jpg" );

/* Trim the image. */
$im->trimImage);

/* Ouput the image */
header"Content-Type: image/" $im->getImageFormat() );
echo 
$im;
?>


The Imagick class
PHP Manual