Fix missing error message about trying to use sandwich on old tesseract

2017-09-01 12:50:36 -07:00
parent 4ed1aa4d23
commit 82ebd8ef1a
1 changed files with 5 additions and 0 deletions
@@ -332,6 +332,11 @@ def check_options_output(options, log):
        else:
            options.pdf_renderer = 'hocr'

+    if options.pdf_renderer == 'sandwich' and not tesseract.has_textonly_pdf():
+        raise MissingDependencyError(
+            "The 'sandwich' renderer requires Tesseract 3.05.01 or newer; "
+            "or Tesseract 4.00 alpha newer than February 2017.")
+
    if options.pdf_renderer == 'tess4':
        log.warning("The 'tess4' PDF renderer has been renamed to 'sandwich'. "
                    "Please use --pdf-renderer=sandwich.")