Ok, I read bmp image to get result and show something errors, but i can got image string. Error message & command : .\tesseract.exe .\test.bmp eng Tesseract Open Source OCR Engine v4.1.1 with Leptonica Warning: Invalid resolution 0 dpi. Using 70 instead. Estimating resolution as 284 Error in pixWriteMemPng: function not present [image: error.png] <about:invalid#zClosurez>
And, I have a question how can i do build leptonica with any external image library to can read jpg image? 吳明恩於 2020年11月3日星期二 UTC+8下午4時41分59秒寫道： > > Environment > Tesseract Version: > 1.tesseract 4.1.1 > 2.leptonica-1.76.0 (Nov 3 2020, 10:24:30) [MSC v.1927 LIB Release x64] > 3.libtiff 4.1.0 > Found AVX2 > Found AVX > Found FMA > Found SSE > Platform: Windows 10 64-bit > > I use tesseract.exe to OCR jpg to show something error, so i wnat do > sothing? > > Error message & command: > .\tesseract.exe .\Google.jpg eng > Tesseract Open Source OCR Engine v4.1.1 with Leptonica > Error in pixReadStreamPng: function not present > Error in pixReadStream: png: no pix returned > Error in pixRead: pix not read > Error during processing. > -- You received this message because you are subscribed to the Google Groups "tesseract-ocr" group. To unsubscribe from this group and stop receiving emails from it, send an email to tesseract-ocr+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/tesseract-ocr/e05a2eaf-6964-4e00-8410-09320c89f209o%40googlegroups.com.
