Imagick::trimImage
(No version information available, might be only in CVS)
Imagick::trimImage — Remove edges from the image
Описание
bool Imagick::trimImage
( float $fuzz
)
Внимание
К настоящему времени эта функция еще не была документирована; для ознакомления доступен только список аргументов.
Remove edges that are the background color from the image.
Список параметров
- 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.
Возвращаемые значения
Returns TRUE on success.
Errors/Exceptions
Throws ImagickException on error.
Примеры
Пример #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( 0 );
/* Ouput the image */
header( "Content-Type: image/" . $im->getImageFormat() );
echo $im;
?>
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