Please wait while we load your page...

PasswordSentry

Latest Version [8.00202205221] Last Updated [May-22-2022]

Tools

PHP Manual [Imagick

Protect Your Website Today


PHP Manual || Imagick

(PECL imagick 2.0.0)

Imagick::getImageChannelExtremaGets the extrema for one or more image channels

Description

Imagick::getImageChannelExtrema ( int $channel ) : array

Gets the extrema for one or more image channels. Return value is an associative array with the keys "minima" and "maxima".

Parameters

channel

Provide any channel constant that is valid for your channel mode. To apply to more than one channel, combine channeltype constants using bitwise operators. Refer to this list of channel constants.

Return Values

Returns TRUE on success.

Errors/Exceptions

Throws ImagickException on error.



PHP Manual || Imagick