ImageWatermark.php

<?php
namespace Bitrix\Main\File\Image;
 
class ImageWatermark extends Watermark
{
    const SIZE_REAL = "real";
 
    const
        MODE_REPEAT = 'repeat',
        MODE_EXACT = 'exact',
        MODE_RESIZE = 'resize';
 
    protected $imageFile;
    protected $mode = self::MODE_RESIZE;
    protected $alpha = 1.0;
 
    public function __construct($imageFile = null)
    {
        parent::__construct();
 
        $this->imageFile = $imageFile;
    }
 
    public function getRatio()
    {
        if($this->ratio === null)
        {
            if($this->size == static::SIZE_BIG)
            {
                return 0.75;
            }
            if($this->size == static::SIZE_SMALL)
            {
                return 0.20;
            }
            if($this->size == static::SIZE_REAL)
            {
                return 1.00;
            }
            //static::SIZE_MEDIUM
            return 0.50;
        }
        return $this->ratio;
    }
 
    public function getMode()
    {
        return $this->mode;
    }
 
    public function setMode($mode)
    {
        $this->mode = $mode;
        return $this;
    }
 
    public function getAlpha()
    {
        return $this->alpha;
    }
 
    public function setAlpha($alpha)
    {
        $this->alpha = (float)$alpha;
        return $this;
    }
 
    public function getImageFile()
    {
        return $this->imageFile;
    }
 
    public function setImageFile($imageFile)
    {
        $this->imageFile = $imageFile;
        return $this;
    }
}