From 2c99c89e457536678978b3ce7581a19331c96205 Mon Sep 17 00:00:00 2001
From: "James R. Barlow" <james@purplerock.ca>
Date: Thu, 15 Sep 2022 22:51:04 -0700
Subject: [PATCH] ghostscript: document why we treat gs 9.56.0 differently

---
 src/ocrmypdf/_exec/ghostscript.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/ocrmypdf/_exec/ghostscript.py b/src/ocrmypdf/_exec/ghostscript.py
index 9e21c33c..d0b007c2 100644
--- a/src/ocrmypdf/_exec/ghostscript.py
+++ b/src/ocrmypdf/_exec/ghostscript.py
@@ -214,7 +214,8 @@ def generate_pdfa(
         # https://bugs.ghostscript.com/show_bug.cgi?id=699216
         compression_args.append('-dPassThroughJPEGImages=false')
     elif gs_version == '9.56.0':
-        # 9.56.0 breaks our OCR...?
+        # 9.56.0 breaks our OCR, should be fixed in 9.56.1
+        # https://bugs.ghostscript.com/show_bug.cgi?id=705187
         compression_args.append('-dNEWPDF=false')
 
     # nb no need to specify ProcessColorModel when ColorConversionStrategy