zhengchun/PaddleX: https://github.com/PaddlePaddle/PaddleX.git @ 87f601c32fd754935fd34b2b03f80ac35eef4015

dyning 87f601c32f fix input params and save_to_img for OCR and doc preprocessor (#2826)		10 月之前
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pipelines	87f601c32f fix input params and save_to_img for OCR and doc preprocessor (#2826)	10 月之前