nixpkgs/pkgs/tools/graphics/blockhash/default.nix

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{ stdenv, fetchFromGitHub, python, pkgconfig, imagemagick, wafHook }:
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stdenv.mkDerivation rec {
pname = "blockhash";
version = "0.3.1";
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src = fetchFromGitHub {
owner = "commonsmachinery";
repo = "blockhash";
rev = "v${version}";
sha256 = "0m7ikppl42iicgmwsb7baajmag7v0p1ab06xckifvrr0zm21bq9p";
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};
nativeBuildInputs = [ python pkgconfig wafHook ];
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buildInputs = [ imagemagick ];
meta = with stdenv.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;
};
}