check if your leptonica is compiled without pnd support or if your files are really png.
Dňa št 21. 2. 2019, 11:41 <[email protected]> napísal(a): > hi, I have a problem. > I am training tesseract4.0 from scratch with my own image. > when I training with yaru.game.exp0.lstmf with other 2 lstmf files, no > error happens. > > However, when I try to add more files for training, erro happens below. It > seems like a file reading error related with libpng. > > But I am so confused that File yaru.game.exp0.lstmf worked well before, > why it happens when I train with more data? > And how can I solve this problem? > > File yaru.game.exp0.lstmf page 1448 (Perfect): > libpng error: invalid distance too far back > Error in pixReadMemPng: internal png error > Error in pixReadMem: png: no pix returned > src_pix != nullptr:Error:Assert failed:in file > ../../../src/ccstruct/imagedata.cpp, line 232 > sh: 1: kill: Segmentation fault (core dumped) > > -- > 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 [email protected]. > To post to this group, send email to [email protected]. > Visit this group at https://groups.google.com/group/tesseract-ocr. > To view this discussion on the web visit > https://groups.google.com/d/msgid/tesseract-ocr/73c3d399-ccbf-4a39-a074-b72acf7511ee%40googlegroups.com > <https://groups.google.com/d/msgid/tesseract-ocr/73c3d399-ccbf-4a39-a074-b72acf7511ee%40googlegroups.com?utm_medium=email&utm_source=footer> > . > For more options, visit https://groups.google.com/d/optout. > -- 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 [email protected]. To post to this group, send email to [email protected]. Visit this group at https://groups.google.com/group/tesseract-ocr. To view this discussion on the web visit https://groups.google.com/d/msgid/tesseract-ocr/CAJbzG8zuJj6u1-ZcyFh5a_NtzqL5pjYPPr5o%2BtSn2i%2BjMQDxSQ%40mail.gmail.com. For more options, visit https://groups.google.com/d/optout.
