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erl_gm

erl_gm is a command line GraphicsMagick wrapper written in Erlang.

USAGE

% Crop image into 100x100 tiles
gm:convert("/some/image.jpg", "tile", [{crop, 100, 100}]).

% Get multiple identify properties (returns a list of key value pairs
% to be parsed by proplist:get_value
gm:identify_explicit("/some/image.jpg", [width, height, filename, type]).

% Crazytown
gm:convert("/some/image.jpg", "/something/crazy.jpg", [
  flip,
  magnify,
  {rotate, 45},
  {blur, 7, 3},
  {crop, 300, 300, 150, 130},
  {edge, 3}
]).

% Resize
gm:convert("/some/image.jpg", "/something/resized.jpg", [{resize, 240, 240}]).

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