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我有一個奇怪的錯誤。 我想建立一個簡單的例子。錯誤tesseract qt
.pro文件:
...
LIBS += ... -llept
LIBS += ... -ltesseract
main.cpp中:
char *outText;
tesseract::TessBaseAPI *api = new tesseract::TessBaseAPI();
// Initialize tesseract-ocr with English, without specifying tessdata path
if (api->Init(NULL, "eng")) {
fprintf(stderr, "Could not initialize tesseract.\n");
exit(1);
}
// Open input image with leptonica library
Pix *image = pixRead("/usr/src/tesseract-3.02/phototest.tif");
api->SetImage(image);
// Get OCR result
outText = api->GetUTF8Text();
printf("OCR output:\n%s", outText);
// Destroy used object and release memory
api->End();
delete [] outText;
pixDestroy(&image);
return 0;
錯誤:
.../liblept.a(zlibmem.o): undefined reference to symbol 'deflate' error adding symbols: DSO missing from command line collect2: error: Ld returned 1 exit status
undefined'deflate'聽起來像缺少zlib。你用'-lz'鏈接了嗎? –
Thx它解決了我的問題! –