From c32ea3b3748e5a35d30f68378ad4d8a6fb9061d0 Mon Sep 17 00:00:00 2001
From: "James R. Barlow" <jim@purplerock.ca>
Date: Sat, 22 Jun 2019 00:59:04 -0700
Subject: [PATCH] If a page have vector content, promote to full color

---
 src/ocrmypdf/_pipeline.py | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/ocrmypdf/_pipeline.py b/src/ocrmypdf/_pipeline.py
index d0d5ad89..db7e7464 100644
--- a/src/ocrmypdf/_pipeline.py
+++ b/src/ocrmypdf/_pipeline.py
@@ -428,6 +428,9 @@ def rasterize(
             else:
                 device_idx = at_least('png16m')
 
+    if pageinfo.has_vector:
+        device_idx = at_least('png16m')
+
     device = colorspaces[device_idx]
 
     page_context.log.debug(f"Rasterize with {device}")