From 10bd2889d267df479f79f43471d3c2dd17da345a Mon Sep 17 00:00:00 2001
From: Tobias Geerinckx-Rice <me@tobias.gr>
Date: Sat, 9 Mar 2019 15:54:14 +0100
Subject: gnu: sane-backends: Support PNG scanimage output.

* gnu/packages/scanner.scm (sane-backends)[inputs]: Add libpng.
---
 gnu/packages/scanner.scm | 1 +
 1 file changed, 1 insertion(+)

diff --git a/gnu/packages/scanner.scm b/gnu/packages/scanner.scm
index 462727bc59..75f5525d3d 100644
--- a/gnu/packages/scanner.scm
+++ b/gnu/packages/scanner.scm
@@ -112,6 +112,7 @@ package contains the library, but no drivers.")
     (name "sane-backends")
     (inputs
      `(("hplip" ,(@ (gnu packages cups) hplip-minimal))
+       ("libpng" ,libpng)               ; support ‘scanimage --format=png’
        ,@(package-inputs sane-backends-minimal)))
     (arguments
      (substitute-keyword-arguments (package-arguments sane-backends-minimal)
-- 
cgit 1.4.1