bug fixes and image scan

DockerfileBase

@@ -11,8 +11,8 @@ RUN apt-get update && \
         pkg-config \
         ca-certificates \
         zlib1g-dev \
-		make \
-		g++
+        make \
+        g++
 
 RUN git clone https://github.com/agl/jbig2enc && \
     cd jbig2enc && \
@@ -33,12 +33,57 @@ RUN apt-get update && \
         libreoffice-calc \
         libreoffice-impress \
         python3-uno \
-		python3-pip \
+        python3-pip \
         unoconv \
-		pngquant \
-		unpaper \
+        pngquant \
+        unpaper \
         ocrmypdf && \
-	pip install --user --upgrade ocrmypdf
+    pip install --user --upgrade ocrmypdf && \
+    pip3 install opencv-python-headless
+
+# Copy the jbig2enc binary from the builder stage
+COPY --from=jbig2enc_builder /usr/local/bin/jbig2 /usr/local/bin/jbig2# Build jbig2enc in a separate stage
+FROM debian:bullseye-slim as jbig2enc_builder
+
+RUN apt-get update && \
+    apt-get install -y --no-install-recommends \
+        git \
+        automake \
+        autoconf \
+        libtool \
+        libleptonica-dev \
+        pkg-config \
+        ca-certificates \
+        zlib1g-dev \
+        make \
+        g++
+
+RUN git clone https://github.com/agl/jbig2enc && \
+    cd jbig2enc && \
+    ./autogen.sh && \
+    ./configure && \
+    make && \
+    make install
+
+# Main stage
+FROM openjdk:17-jdk-slim
+
+# Install necessary dependencies
+RUN apt-get update && \
+    apt-get install -y --no-install-recommends \
+        libreoffice-core \
+        libreoffice-common \
+        libreoffice-writer \
+        libreoffice-calc \
+        libreoffice-impress \
+        python3-uno \
+        python3-pip \
+        unoconv \
+        pngquant \
+        unpaper \
+        ocrmypdf && \
+    pip install --user --upgrade ocrmypdf && \
+    pip3 install opencv-python-headless
 
 # Copy the jbig2enc binary from the builder stage
 COPY --from=jbig2enc_builder /usr/local/bin/jbig2 /usr/local/bin/jbig2