public function compress(array $args): bool
    {
        if (!class_exists('Imagick')) {
            return false; // Not possible.
        }
        $default_args = [
            'file'   => '',
            'format' => '',

            // For SVGs (1-8).
            'precision' => 0,

            // For PNGs (1-100).
            'min_quality' => 0,
            'max_quality' => 0,

            // For JPGs (1-100).
            'quality' => 0,

            'output_file'   => '',
            'output_format' => '',
        ];
        $args += $default_args; // Defaults.
        $args = $this->parseFormatArgs($args);

        if (!is_file($args['file']) || !$args['format']) {
            return false; // Not possible.
        } elseif (!$args['output_file'] || !$args['output_format']) {
            return false; // Not possible.
        }
        if ($args['output_format'] === 'svg') {
            return $this->compressSvg($args['file'], $args);
        } elseif (mb_stripos($args['output_format'], 'png') === 0) {
            return $this->compressPng($args['file'], $args);
        }
        $args['quality'] = max(0, min(100, (int) $args['quality']));

        $output_file_existed_prior = is_file($args['output_file']);
        $compression_type          = $this->formatToCompressionType($args['output_format']);
        $compression_quality       = $args['quality'] ?: $this->formatToCompressionQuality($args['output_format']);

        try { // Catch exceptions.
            $image = new \Imagick();
            $image->setBackgroundColor('transparent');
            $image->readImage($args['format'].':'.$args['file']);

            $image->stripImage(); // Profiles/comments.
            $image->setImageCompression($compression_type);
            $image->setImageCompressionQuality($compression_quality);
            $image->writeImage($args['output_format'].':'.$args['output_file']);

            return true; // Success.
            //
        } catch (\Throwable $Exception) {
            if (!$output_file_existed_prior && is_file($args['output_file'])) {
                unlink($args['output_file']);
            }
            return false;
        }
    }