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이 문서에서는 PHP 중국어 웹사이트 매뉴얼 풀어 주다
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Imagick::__toString — Returns the image as a string.
Returns the current image as string. This will only return a single image; it should not be used for Imagick objects that contain multiple images e.g. an animated GIF or PDF with multiple pages.
此函数没有参数。
Returns the string content on success or an empty string on failure.