get("#346") -- getcrop

-- works on global "img"
function standardcrop(img)
  local x1, y1, x2, y2 = getcrop(img)

  -- return cropped image
  
  return {
    width = x2-x1,
    height = y2-y1,
    getInt = function(x, y)
      return img.getInt(x+x1, y+y1)
    end
  }
end