Trap PDF/A-3 errors on old Ghostscript

2018-05-04 15:29:43 -07:00
parent 5c8a007f3e
commit 9226f8a5d1
2 changed files with 8 additions and 0 deletions
@@ -398,6 +398,11 @@ def check_options_output(options, log):
    if options.output_type == 'pdfa':
        options.output_type = 'pdfa-2'

+    if options.output_type == 'pdfa-3' and ghostscript.version() < '9.19':
+        raise MissingDependencyError(
+            "--output-type pdfa-3 requires Ghostscript 9.19 or later"
+        )
+
    lossless_reconstruction = False
    if options.pdf_renderer in ('hocr', 'sandwich'):
        if not any((options.deskew, options.clean_final, options.force_ocr,