OCR使用Tesseract 命令的时候出现下面错误,求指导~~
tesseract phototest.tif 3(敲入的命令)
结果如下:
Tesseract Open Source OCR Engine v3.02.02 with Leptonica
Error in findTiffCompression: function not present
Error in pixReadStreamTiff: function not present
Error in pixReadStream: tiff: no pix returned
Error in pixRead: pix not read
Unsupported image type.
我已经更换了好几种格式的图片,还是老问题
[解决办法]
据说必须是2值图,不能是灰度图。
将phototest.tif用PhotoShop打开:
图象、模式、灰度
图象、模式、位图、方法、50%阈值
保存
再试试看。