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Question

How to generate Thumbnails with phpThumb and save it into a file?

Answer 1

+3 A:

$files = array('filename.jpg', 'filename2.jpg');
foreach( $files as $file ) { // here's part 1 of your answer
   $phpThumb->setSourceFilename($file); 
   $phpThumb->setParameter('w', 100);
   $outputFilename = "thumbs/".$file;

    if ($phpThumb->GenerateThumbnail()) { 
        if ($phpThumb->RenderToFile($outputFilename)) { // here's part 2 of your answer
           // do something on success
        } else {
           //failed
        }
    } else {
        // failed
    }
}

See http://phpthumb.sourceforge.net/index.php?source=demo%2FphpThumb.demo.object.php for more info

Dan Heberden 2010-05-25 18:00:17

very fast! ;) +1 and Correct Anwser, Thanks ;)

CuSS 2010-05-25 18:05:37

correct the "$foreach" to "foreach" ;)

CuSS 2010-05-25 18:22:50

gheesh - what a silly mistake. I amaze even myself sometimes :p thnks for the point out

Dan Heberden 2010-05-25 18:23:48

Hi, i've tried your code, but it gives error on "$phpThumb->GenerateThumbnail()" function, :sI've edited my question to you see the code. thanks for your help

CuSS 2010-05-26 11:54:00

And what errors do you get?

Dan Heberden 2010-05-26 14:02:13

On this if, the function returns false... "if ($phpThumb->GenerateThumbnail()) { "How can i debug the error? :s Do i have to load de config file?

CuSS 2010-05-26 14:07:32

You can access the debug messages from phpThumb. print_r( $phpThumb->debugmessages ); and print_r($phpThumb->fatalerror);

Dan Heberden 2010-05-26 14:17:55

Answer 2

A:

Fix for the bug.

    echo "A iniciar gerador de miniaturas para a área de cliente: \n";
    include $wincli['files']['phpThumbConfig'];
    include $wincli['files']['phpThumbClass'];
    $files = file_list($wincli['dirs']['logos']);

    echo "A gerar novas miniaturas: \n";

    foreach( $files as $file ) {
        if(
            (strtolower(get_file_extension($file))=="jpg") ||
            (strtolower(get_file_extension($file))=="jepg") ||
            (strtolower(get_file_extension($file))=="bmp") ||
            (strtolower(get_file_extension($file))=="png")
        ){
            echo "  -> ".basename($file)." : ";
            if(is_file($file)){
                $phpThumb = new phpThumb();
                $phpThumb->setSourceFilename($file);
                $phpThumb->setParameter('config_output_format', 'jpeg');
                $phpThumb->setParameter('config_allow_src_above_docroot', true);
                $phpThumb->setParameter('w', 880);
                $phpThumb->setParameter('h', 241);
                $phpThumb->setParameter('q', 90);
                $phpThumb->setParameter('zc', 1);
                $phpThumb->setParameter('config_cache_directory', $wincli['dirs']['phpThumbCache']);
                $phpThumb->setParameter('config_temp_directory', $wincli['dirs']['phpThumbCache']);
                $phpThumb->setParameter('config_cache_disable_warning', true);
                $phpThumb->setParameter('config_imagemagick_path', null);
                $phpThumb->setParameter('config_prefer_imagemagick', false);
                $outputfile = $wincli['dirs']['logosthumbs'].basename($file);

                if($phpThumb->GenerateThumbnail()){
                    if($phpThumb->RenderToFile($outputfile)){
                        echo "OK \n";
                    }else{
                        echo "Falhou (Ao guardar no ficheiro)\n";
                    }
                }else{
                    echo "Falhou (Ao gerar miniatura)\n";
                }
            }else{
                echo "Falhou (Ficheiro inexistente?)\n";
            }
        }
    }

CuSS 2010-05-28 15:21:03

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How to generate Thumbnails with phpThumb and save it into a file?

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