forked from mirrors/nixpkgs
33 lines
1.2 KiB
Nix
33 lines
1.2 KiB
Nix
{ 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 ];
|
|
};
|
|
}
|