| 摘要 |
A method for acquiring document images with a paper feed scanner. The paper feed scanner includes a scanning module for scanning a document at a scanning position, a motor for driving the document, and a memory for storing image data. The method includes turning the motor to feed the document toward a scanning position; the scanning module starting scanning before the document reaches the scanning position; and detecting an edge of the document according to an image generated by the scanning module, and starting or stopping storing image data generated by the scanning module into the memory when detecting the edge of the document.
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