Ghostscript: no need to specify ProcessColorModel when ColorConversionStrategy

2018-09-11 11:56:05 -07:00
parent 069ee6c91f
commit 3127a73822
1 changed files with 4 additions and 2 deletions
@@ -212,6 +212,9 @@ def generate_pdfa(pdf_pages, output_file, compression, log,
        compression_args.append('-dPassThroughJPEGImages=false')

    with NamedTemporaryFile(delete=True) as gs_pdf:
+        # nb no need to specify ProcessColorModel when ColorConversionStrategy
+        # is set; see:
+        # https://bugs.ghostscript.com/show_bug.cgi?id=699392
        args_gs = [
            "gs",
            "-dQUIET",
@@ -221,8 +224,7 @@ def generate_pdfa(pdf_pages, output_file, compression, log,
            "-dNumRenderingThreads=" + str(threads),
            "-sDEVICE=pdfwrite",
            "-dAutoRotatePages=/None",
-            "-sColorConversionStrategy=" + strategy,
-            "-sProcessColorModel=DeviceRGB"
+            "-sColorConversionStrategy=" + strategy
        ] + compression_args + [
            "-dJPEGQ=95",
            "-dPDFA=" + pdfa_part,