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                        Error
ERROR: An error occurred when trying to process the image: (1, "Tesseract Open Source OCR Engine v3.05.00dev with Leptonica read_params_file: Can't open txt Warning in pixReadMemPng: work-around: writing to a temp file libpng warning: Application built with libpng-1.4.3 but running with 1.5.14 Error in pixReadStreamPng: png_ptr not made Error in pixReadMemPng: pix not read Error in pixReadMem: png: no pix returned Error during processing.")
Thank you for raising the issue. All we do is call Tesseract, so this error is originating from Tesseract itself. Can you share some details about your system?
Can be resolved by installing the tesseract-data-eng package