PHP? read_exif_data ? ??? ???? ??? ?? ??

PHP? read_exif_data ??? ???? ??? EXIF ?????? ?? ???? ??? ??? ?????. ? ??? ???? JPEG ????? ??, ???, ??? ??? ?? ?????? ??? ? ????.

??? ??(?? iPhone ? Android)?? ???? ???? ??? ? ??? ?? ??? ??? ??? ?? ??? ??? ? ????. ??? ??? EXIF ?????? ???? ??. ? ??? ????? ???? ???? ???? ?? ??? ??? ? ????.

EXIF ???? ???? ???? ???? ???? ?? ???? ???? ?? ??? ??? ? ??? ?????. ?? ???? ?? ?? ??? ???? ? ?? ???? GD ? ImageMagick ?????? ?? ???? ?? ???? ?? ??? ??????.

???: GD ?? ImageMagick? ???? ??? ??

?? ??? ????? GD ?? ImageMagick ?????? ???? ?? ?? ???? ??? ? ????. ?? ?? ??? ? ??? ???? ??? ?????.

GD ?????:

<code class="php">function image_fix_orientation(&$image, $filename) {
    $exif = exif_read_data($filename);
    
    if (!empty($exif['Orientation'])) {
        switch ($exif['Orientation']) {
            case 3:
                $image = imagerotate($image, 180, 0);
                break;
            
            case 6:
                $image = imagerotate($image, 90, 0);
                break;
            
            case 8:
                $image = imagerotate($image, -90, 0);
                break;
        }
    }
}</code>

ImageMagick ?????:

<code class="php">function image_fix_orientation($image) {
    if (method_exists($image, 'getImageProperty')) {
        $orientation = $image->getImageProperty('exif:Orientation');
    } else {
        $filename = $image->getImageFilename();
        
        if (empty($filename)) {
            $filename = 'data://image/jpeg;base64,' . base64_encode($image->getImageBlob());
        }
        
        $exif = exif_read_data($filename);
        $orientation = isset($exif['Orientation']) ? $exif['Orientation'] : null;
    }
    
    if (!empty($orientation)) {
        switch ($orientation) {
            case 3:
                $image->rotateImage('#000000', 180);
                break;
            
            case 6:
                $image->rotateImage('#000000', 90);
                break;
            
            case 8:
                $image->rotateImage('#000000', -90);
                break;
        }
    }
}</code>

?????, ?? ??? ??? ?? GD ?? ImageMagick ?????? ???? EXIF ?????? ???? ???? ???? ??? ? ???? ??? ???? PHP ???????? ???? ???? ? ??? ??? ?????.

? ??? ??? ??? ??? ???? ?? ?? ?????. PHP?? EXIF ?????? ??? ?? ??? ???? ???? ??? ??????? ?? ?????. ??? ??? PHP ??? ????? ?? ?? ??? ?????!