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blank

blank()

Instance Public methods

Blank the image; that is, set the entire image to have no data, so it will be displayed as transparent, and the background of whatever window it is displayed in will show through.

Links:

https://github.com/ruby/ruby/blob/af6c038b23c056fed1a8f5cbb8827b3a5061e893/ext/tk/lib/tk/image.rb#L197

doc_ruby_on_rails

2015-04-28 01:12:31

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