From d0a442f6e55a3083b87fd73d09d6a32aac0aefbf Mon Sep 17 00:00:00 2001
From: Tyler Benster <tbenst@gmail.com>
Date: Wed, 5 Jun 2019 22:23:38 -0700
Subject: [PATCH] imagecodecs-lite: init at 2019.4.20

---
 .../imagecodecs-lite/default.nix              | 25 +++++++++++++++++++
 pkgs/top-level/python-packages.nix            |  2 ++
 2 files changed, 27 insertions(+)
 create mode 100644 pkgs/development/python-modules/imagecodecs-lite/default.nix

diff --git a/pkgs/development/python-modules/imagecodecs-lite/default.nix b/pkgs/development/python-modules/imagecodecs-lite/default.nix
new file mode 100644
index 000000000000..6374b882718b
--- /dev/null
+++ b/pkgs/development/python-modules/imagecodecs-lite/default.nix
@@ -0,0 +1,25 @@
+{ lib, fetchPypi, buildPythonPackage
+, pytest
+, numpy
+, cython
+}:
+
+buildPythonPackage rec {
+  pname = "imagecodecs-lite";
+  version = "2019.4.20";
+
+  src = fetchPypi {
+    inherit pname version;
+    sha256 = "1cp88g7g91gdhjhaz6gvb4jzvi5ad817id9f2bnc5r95ag93bqb0";
+  };
+
+  checkInputs = [ pytest ];
+  propagatedBuildInputs = [ numpy cython ];
+
+  meta = with lib; {
+    description = "Block-oriented, in-memory buffer transformation, compression, and decompression functions";
+    homepage = "https://www.lfd.uci.edu/~gohlke/";
+    maintainers = [ maintainers.tbenst ];
+    license = licenses.bsd3;
+  };
+}
diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index e21463ab93f9..dd4ab8524cf9 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -2094,6 +2094,8 @@ in {
 
   ijson = callPackage ../development/python-modules/ijson {};
 
+  imagecodecs-lite = disabledIf (!isPy3k) (callPackage ../development/python-modules/imagecodecs-lite { });
+
   imagesize = callPackage ../development/python-modules/imagesize { };
 
   image-match = callPackage ../development/python-modules/image-match { };