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pythonPackages.pyssim: init at 0.4

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Jaakko Luttinen 2018-10-27 16:36:18 +03:00 committed by Maximilian Bosch
parent 735abd8c4c
commit 866be59b20
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2 changed files with 34 additions and 0 deletions
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32
pkgs/development/python-modules/pyssim/default.nix Normal file
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@ -0,0 +1,32 @@
{ stdenv, buildPythonPackage, fetchFromGitHub, numpy, scipy, pillow }:
buildPythonPackage rec {
pname = "pyssim";
version = "0.4";
propagatedBuildInputs = [ numpy scipy pillow ];
# PyPI tarball doesn't contain test images so let's use GitHub
src = fetchFromGitHub {
owner = "jterrace";
repo = pname;
rev = "v${version}";
sha256 = "0rnj3xdhma1fc0fg0jjsdy74ar0hgr3w8kygbnijqjdms7m3asqm";
};
# Tests are copied from .travis.yml
checkPhase = ''
$out/bin/pyssim test-images/test1-1.png test-images/test1-1.png | grep 1
$out/bin/pyssim test-images/test1-1.png test-images/test1-2.png | grep 0.998
$out/bin/pyssim test-images/test1-1.png "test-images/*" | grep -E " 1| 0.998| 0.672| 0.648" | wc -l | grep 4
$out/bin/pyssim --cw --width 128 --height 128 test-images/test1-1.png test-images/test1-1.png | grep 1
$out/bin/pyssim --cw --width 128 --height 128 test-images/test3-orig.jpg test-images/test3-rot.jpg | grep 0.938
'';
meta = with stdenv.lib; {
description = "Module for computing Structured Similarity Image Metric (SSIM) in Python";
homepage = https://github.com/jterrace/pyssim;
license = licenses.mit;
maintainers = with maintainers; [ jluttine ];
};
}

2
pkgs/top-level/python-packages.nix
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@ -611,6 +611,8 @@ in {
slurm = pkgs.slurm;
};
pyssim = callPackage ../development/python-modules/pyssim { };
pystache = callPackage ../development/python-modules/pystache { };
pytesseract = callPackage ../development/python-modules/pytesseract { };