Merge pull request #399 from sbrunner/ps2pdf

Add ps2pdf post-processor to get smaller files
sbrunner · Oct 22, 2021 · 18f90af · 18f90af
2 parents 418dd7d + 7d2aa95
commit 18f90af
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Showing 2 changed files with 7 additions and 3 deletions.
diff --git a/Dockerfile b/Dockerfile
@@ -6,7 +6,7 @@ RUN \
     apt install --assume-yes --no-install-recommends \
     graphicsmagick pdftk-java \
     tesseract-ocr tesseract-ocr-fra tesseract-ocr-deu tesseract-ocr-eng \
-    libimage-exiftool-perl software-properties-common python3-pip && \
+    libimage-exiftool-perl software-properties-common python3-pip ghostscript && \
     apt clean && \
     rm --recursive --force /var/lib/apt/lists/* /root/.cache /var/cache/*
 

diff --git a/scan_to_paperless/process.py b/scan_to_paperless/process.py
@@ -1044,11 +1044,15 @@ def finalize(
                 call(CONVERT + [img, "+repage", file_name])
             pdf.append(file_name)
 
-    call(["pdftk"] + pdf + ["output", destination, "compress"])
+    intermediate_file = os.path.join(root_folder, "intermediate.pdf")
+    call(["pdftk"] + pdf + ["output", intermediate_file, "compress"])
+
     exiftool_cmd = ["exiftool", "-overwrite_original_in_place"]
-    exiftool_cmd.append(destination)
+    exiftool_cmd.append(intermediate_file)
     call(exiftool_cmd)
 
+    call(["ps2pdf", intermediate_file, destination])
+
 
 def write_error(root_folder: str, message: str) -> None:
     """Write the exception in an error file."""