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无论如何我可以逐像素读取jpeg而不将整个图像放入内存?我已经搜索了很长时间。提前感谢您的宝贵建议。
您不能,因为 jpeg 图像数据不是以 jpeg 文件格式逐像素写入的。但据我记得,jpeg 编码 8x8 像素的块,所以你可能会坚持下去......