我正在处理OCR'd pdf文件并从中提取文本并从中创建数据框,我得到的是矢量,我无法将它们连接到一行,以便它可以作为列添加到数据框。从这个块的代码,我提取列数据框我 chk_words=c("Swimming pool","Gym","west","para")
tp_big=c("swimming pool in a farm","gym","west","north","south")
当我尝试处理图像并发送到Swift OCR时,出现此错误。 NSAssert(widthOfImage > 0 && heightOfImage > 0, @"Passed image must not be empty - it should be at least 1px tall and wide");
如果我绕过把手矩形功能,只需要调用与第一图像迅速OCR功能拍摄它工作正常,但通过函数