Sha256: e70cd65ef3f7e99ce3418dd1d22cd9f0a35f4505baf60e2da4459ca2ad59c062
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Size: 1.05 KB
Versions: 26
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Stored size: 1.05 KB
Contents
# -*- encoding : utf-8 -*-
# Does the same as the Pad tool but with absolute pixel values instead of fractionals
class Tracksperanto::Tool::Crop < Tracksperanto::Tool::Base
parameter :top, :cast => :int, :desc => "Top crop amount in px"
parameter :left, :cast => :int, :desc => "Left crop amount in px"
parameter :right, :cast => :int, :desc => "Right crop amount in px"
parameter :bottom, :cast => :int, :desc => "Bottom crop amount in px"
def self.action_description
"Crop or pad the image by a specified number of pixels"
end
def start_export(w, h)
left_pad, right_pad, top_pad, bottom_pad = (left / w.to_f), (right / w.to_f), (top / h.to_f), (bottom / h.to_f)
@pad = Tracksperanto::Tool::Pad.new(@exporter, :left_pad => left_pad, :right_pad => right_pad, :top_pad => top_pad, :bottom_pad => bottom_pad)
@pad.start_export(w, h)
end
# Redirect all method calls to @pad instead of @exporter
%w( start_tracker_segment end_tracker_segment export_point end_export).each do | m |
define_method(m){|*a| @pad.send(m, *a)}
end
end
Version data entries
26 entries across 26 versions & 1 rubygems