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https://github.com/frameright/php-image-metadata-parser

PHP image metadata parsing library (XMP, IPTC, Exif)
https://github.com/frameright/php-image-metadata-parser

frameright image image-display-control image-manipulation iptc-metadata metadata metadata-extraction metadata-parser

Last synced: about 2 months ago
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PHP image metadata parsing library (XMP, IPTC, Exif)

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[![Packagist Version](https://img.shields.io/packagist/v/frameright/image-metadata-parser)](https://packagist.org/packages/frameright/image-metadata-parser)

# Image metadata parsing library (PHP 5.5+)

> **➡️ See this document rendered at [docs.frameright.io/php](https://docs.frameright.io/php)**

> **NOTE**: this is based on
> [dchesterton/image](https://github.com/dchesterton/image). Many thanks to
[dchesterton](https://github.com/dchesterton)!

Supported image types:
- JPEG
- PNG
- ~~WEBP~~

Supported image meta types:
- XMP
- IPTC
- ~~EXIF~~

> **NOTE**: a TypeScript equivalent of this library is available
> [here](https://github.com/Frameright/image-display-control-metadata-parser).

## Installation

Pull the library in your project via [Composer](https://getcomposer.org/)
with the following `composer.json`:

```json
{
"minimum-stability": "dev",
"repositories": [
{
"type": "vcs",
"url": "https://github.com/Frameright/php-image-metadata-parser.git"
}
],
"require": {
"frameright/image-metadata-parser": "dev-master"
}
}
```

**Dependencies**: [`php-xml`](https://www.php.net/manual/en/book.dom.php)

## Usage

  :sparkles: [Getting started](https://docs.frameright.io/php/getting-started)

  :wrench: [Contributing](https://docs.frameright.io/php/contributing)

  :memo: [Tutorial](https://www.frameright.io/post/metadata-in-php)

  📝 [Changelog](https://docs.frameright.io/php/changelog)

### Get metadata

```php
$image = Image::fromFile($filename);

$headline = $image->getXmp()->getHeadline();
$camera = $image->getExif()->getCamera();
...
```

### Loading specific image type

When file type is known, you can load the file type directly using the file types' `fromFile` method.

```php
$jpeg = JPEG::fromFile('image.jpg');
$png = PNG::fromFile('image.png');
```

### Instantiate from bytes

If you don't have a file to work with but you do have the image stored in a string (from database, ImageMagick etc.) you can easily instantiate an object from the string.

```php
$data = ...

$jpeg = JPEG::fromString($data);
```

### Instantiate from GD or a stream

You can also create an object from a GD resource or a stream.

```php
$gd = imagecreate(100, 100);
$jpeg = JPEG::fromResource($gd);
```

```php
$stream = fopen('...', 'r+');
$jpeg = JPEG::fromStream($stream);
```

### Aggregate metadata

When just want a piece of metadata and don't care whether it's from XMP, IPTC or EXIF, you can use the aggregate meta object.

```php
$image = Image::fromFile($filename);
$headline = $image->getAggregate()->getHeadline();
```

By default it checks XMP first, then IPTC, then EXIF but you can change the priority:

```php
$aggregate = $image->getAggregate();
$aggregate->setPriority(['exif', 'iptc', 'xmp']);

$aggregate->getHeadline(); // will now check EXIF first, then IPTC, then XMP
```

You can also exclude a metadata type if you do not want to use it:

```php
$aggregate->setPriority(['iptc', 'xmp']);
$aggregate->getHeadline(); // will only check IPTC and XMP
```

#### Get GPS data

```php
$image = ...
$gps = $image->getAggregateMeta()->getGPS(); // checks EXIF and XMP
// or $gps = $image->getExif()->getGPS();

$lat = $gps->getLatitude();
```