exif_thumbnail

exif_thumbnail

Retrieve the embedded thumbnail of an image

 **exif_thumbnail**  $file int $width int $height int $image_type

reads the embedded thumbnail of an image.

exif_thumbnail

If you want to deliver thumbnails through this function, you should send the mimetype information using the function. header

It is possible that cannot create an image but can determine its size. In this case, the return value is false but and are set. exif_thumbnail``width``height

file The location of the image file. This can either be a path to the file or a stream . resource

widthThe return width of the returned thumbnail.

heightThe returned height of the returned thumbnail.

image_typeThe returned image type of the returned thumbnail. This is either or .

Returns the embedded thumbnail, or false if the image contains no thumbnail.

Voorbeeld: example

<?php
$image = exif_thumbnail('/path/to/image.jpg', $width, $height, $type);

if ($image!==false) {
    header('Content-type: ' .image_type_to_mime_type($type));
    echo $image;
    exit;
} else {
    // no thumbnail available, handle the error here
    echo 'No thumbnail available';
}
?>

Opmerking: > If the is used to pass a stream to this function, then the stream must be seekable. Note that the file pointer position is not changed after this function returns. file

exif_read_data``image_type_to_mime_type