它可以像QQ截图一样抓取屏幕上的文字图片，通过OCR引擎，自动识别为字符，免去手工录入的烦恼。
It can be the same as the QQ screenshot capture the text on the screen image, through the OCR engine, automatic recognition of characters, eliminating manual input of trouble.
人们可以阅读这些文件，因为文字和图片格式的文字对人来没有什么区别，但是对计算机来说几乎无法识别。
To people reading these documents, the distinction between words and pictures of words makes little difference, but for a computer the picture is almost unintelligible.
扩展的图片说明文字在书的后面，伴随著彩色的缩略图，以便快速识别。
The extended picture captions are at the back of the book, accompanied by colour thumbnail images for quick identification.
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