Which version of tesseract you use? Can you provide test image? Zdenko
On Sat, 22 Nov 2025, 17:57 Stéphane Brunner, <[email protected]> wrote: > Hello, > > When I run the command: > tesseract image-1.png output -l fra pdf > > With an image that contains e.g. a black and white test and just a blue > signature, in the generated PDF the signature is in gray! > > More information about the image > file image-1.png > image-1.png: PNG image data, 1989 x 2858, 4-bit colormap, non-interlaced > > Is there an option in Tesseract to avoid this conversion? > Thanks in advance > Stéphane > > -- > 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 view this discussion visit > https://groups.google.com/d/msgid/tesseract-ocr/7cc3a108-dc75-40a7-8210-51f8fa9524dbn%40googlegroups.com > <https://groups.google.com/d/msgid/tesseract-ocr/7cc3a108-dc75-40a7-8210-51f8fa9524dbn%40googlegroups.com?utm_medium=email&utm_source=footer> > . > -- 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 view this discussion visit https://groups.google.com/d/msgid/tesseract-ocr/CAJbzG8xycwKUXn0FczQAMtPo%2B-sVsNXe8gRNydiP8LOSr7d70Q%40mail.gmail.com.
