Legacy ImageMagick Discussions Archive

Here is my code: function doIt($file) { $im = new Imagick( $file ); // resize by 200 width and keep the ratio $stats = $im->getImageChannelStatistics(); // Print Statistics // --------------------------------------------- $maxima = $stats[imagick::CHANNEL_RED]['maxima']; $lum_i = ( $stats[imagick ...

Hello I'm trying to compute the average brightness of an image using Imagemagick's getImageChannelStatistics function. I will then use modulateImage to decrease the brightness if it reaches a given threshold. array Imagick::getImageChannelStatistics ( void ) 1st question: The returned mean value of ...