图像到文本 - 如果您需要从Image/PDF获取文本。Chrome的插件（https://chromewebstore.google.com/detail/faster-ocr/plfdgbnhcplcnhcplcnagbfbfbfbcognmkofbogbnc）和firefox（https://addons.mozilla.orgla.org/en-us/en-us/firefox/addon/addon/firefox/addon/addon/ddon-
