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PHP:
скопировать код в буфер обмена
$rando = AdvertPhoto::model()->findByAttributes($attributes, array('order' => 'id DESC'));
$bye = $rando->advert_id;
 
foreach(AdvertPhoto::model()->findAllByAttributes(array('advert_id' => $bye)) as $subcategory):
    
    //  echo $subcategory->id." | ".$subcategory->advert_id." | ".$subcategory->filename;
 
    $gde = $_SERVER['DOCUMENT_ROOT'];
    $fotkas = $gde . Yii::app()->params["media_path"] . '/uploads/' . $subcategory->filename;
    $fotka = realpath(str_replace('/', '\\', $fotkas));
    $fs = getimagesize($fotka);
    $wfs = $fs[0];
    $hfs = $fs[1];
    //  echo "width: ". $wfs ." px | height: " . $hfs . " px<br>";
    echo $fotka . '<br>';
 
    $nfs = 400;
    if($wfs <= $nfs && $hfs <= $nfs):
        //      echo "<br> paveikslelis tinkamo didzio";
    else:
 
        if($wfs > $hfs):
            $rfs = floatval($wfs / $hfs);
 
            $nwfs1 = $wfs - $nfs;
            $nwfs = $wfs - $nwfs1;
 
            $nhfs = round(floatval($nwfs / $rfs));
        else:
            $rfs = floatval($hfs / $wfs);
 
            $nhfs1 = $hfs - $nfs;
            $nhfs = $hfs - $nhfs1;
 
            $nwfs = round(floatval($nhfs / $rfs));
        endif;
 
        include_once(realpath(
            str_replace('/', '\\', 
                $gde . Yii::app()->params["media_path"] . '/' . 
                'protected/components/classSimpleImage.php'
            )
        ));
        
        $image = new SimpleImage();
        $image->load($fotka);
        $image->resize($nwfs, $nhfs);
        $image->save($fotka);
        //      echo $fotka;
        //      echo "<br>konvertuotas ".$nwfs." | ".$nhfs;
    endif;
endforeach;