Add transparency feature #164
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It is sometimes better if the drawing is not fully covering the picture but is semi-transparent. This patch adds a simple button to enable transparency. When this button is enabled, everything will be drawn with 50% alpha channel.
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Why is this PR not merged? |
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It is sometimes better if the drawing is not fully covering the picture but is semi-transparent. This patch adds a simple button to enable transparency. When this button is enabled, everything will be drawn with 50% alpha channel.