Info.php

См. документацию.

<?php
 
namespace Bitrix\Main\File\Image;
 
use Bitrix\Main\File\Image;
 
class Info
{
    protected
        $width,
        $height,
        $format,
        $attributes,
        $mime;

    public function getWidth()
    {
        return $this->width;
    }

    public function setWidth($width)
    {
        $this->width = $width;
        return $this;
    }

    public function getHeight()
    {
        return $this->height;
    }

    public function setHeight($height)
    {
        $this->height = $height;
        return $this;
    }

    public function getFormat()
    {
        return $this->format;
    }

    public function setFormat($format)
    {
        $this->format = $format;
        return $this;
    }

    public function getAttributes()
    {
        return "width=\"{$this->getWidth()}\" height=\"{$this->getHeight()}\"";
    }

    public function getMime()
    {
        return $this->mime;
    }

    public function setMime($mime)
    {
        $this->mime = $mime;
        return $this;
    }

    public function swapSides()
    {
        $tmp = $this->getHeight();
        $this->setHeight($this->getWidth())
            ->setWidth($tmp)
        ;
        return $this;
    }

    public function isSupported()
    {
        static $knownTypes = null;
 
        if ($knownTypes === null)
        {
            $knownTypes = [
                Image::FORMAT_PNG => 1,
                Image::FORMAT_JPEG => 1,
                Image::FORMAT_GIF => 1,
                Image::FORMAT_BMP => 1,
            ];
            if (function_exists("imagecreatefromwebp"))
            {
                $knownTypes[Image::FORMAT_WEBP] = 1;
            }
        }
 
        return isset($knownTypes[$this->getFormat()]);
    }

    public function toRectangle()
    {
        return new Rectangle($this->getWidth(), $this->getHeight());
    }
}