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set_transparency

set_transparency(x, y, state)

Instance Public methods

Makes the pixel at (x,y) transparent if state is true, and makes that pixel opaque otherwise.

Links:

https://github.com/ruby/ruby/blob/af6c038b23c056fed1a8f5cbb8827b3a5061e893/ext/tk/lib/tk/image.rb#L372

doc_ruby_on_rails

2015-06-07 03:57:10

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