src/includes/classes/Core/Utils/Image.php
protected function setFormatExt(string $file, string $format): string
    {
        return $this->c::setFileExt($file, $this->formatToExt($format));
    }
protected function setFormatExt(string $file, string $format): string
    {
        return $this->c::setFileExt($file, $this->formatToExt($format));
    }
Set format extension.

@since 17xxxx Imagick utils.

@param string $file   Image file.
@param string $format Image format.

@return string File w/ format extension.