Gosseract 未运行

package main

import (
    "fmt"

    "github.com/otiai10/gosseract/v2"
)

func main() {

    client := gosseract.NewClient()

    defer client.Close()

    client.SetImage("C:\Users\labusers\Downloads\khan.png")

    text, _ := client.Text()
    fmt.Println(text)

}

FROM golang:1.14.9

RUN cat /etc/os-release
# Output: Debian GNU/Linux 10 (buster)
RUN apt-get -qy update

RUN apt-get install -qy libleptonica-dev libtesseract-dev
RUN apt-get install -qy libtool m4 automake cmake pkg-config
RUN apt-get install -qy libicu-dev libpango1.0-dev libcairo-dev

RUN cd /opt && git clone https://github.com/tesseract-ocr/tesseract
WORKDIR /opt/tesseract
RUN git reset --hard 4.1.1
RUN ./autogen.sh &&
    ./configure --enable-debug LDFLAGS="-L/usr/local/lib" CFLAGS="-I/usr/local/include"
RUN make -j 8
RUN make install && ldconfig
RUN tesseract --version

ENV TESSDATA_PREFIX=/usr/local/share/tessdata
ENV TESSDATA_REPO=https://github.com/tesseract-ocr/tessdata_best
WORKDIR ${TESSDATA_PREFIX}
RUN wget -q ${TESSDATA_REPO}/raw/4.1.0/eng.traineddata