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nixpkgs/pkgs/tools/graphics/blockhash/default.nix
2021-03-25 10:57:48 +01:00

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Nix

{ lib, stdenv, fetchFromGitHub, python2, pkg-config, imagemagick, wafHook }:
stdenv.mkDerivation rec {
pname = "blockhash";
version = "0.3.1";
src = fetchFromGitHub {
owner = "commonsmachinery";
repo = "blockhash";
rev = "v${version}";
sha256 = "0m7ikppl42iicgmwsb7baajmag7v0p1ab06xckifvrr0zm21bq9p";
};
nativeBuildInputs = [ python2 pkg-config wafHook ];
buildInputs = [ imagemagick ];
strictDeps = true;
meta = with lib; {
homepage = "http://blockhash.io/";
description = ''
This is a perceptual image hash calculation tool based on algorithm
descibed in Block Mean Value Based Image Perceptual Hashing by Bian Yang,
Fan Gu and Xiamu Niu.
'';
license = licenses.mit;
maintainers = [ maintainers.infinisil ];
platforms = platforms.unix;
};
}