Move and scale graphical objects with a mouse on the panel : Tranformation « 2D Graphics « Java Tutorial
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transformations - Rotate a model or a view with mouse input to produce intuitive results - Computer Graphics Stack Exchange
![Molecular Expressions: Science, Optics & You - Olympus MIC-D: Cropping, Zooming, and Repositioning Digital Images - Interactive Java Tutorial Molecular Expressions: Science, Optics & You - Olympus MIC-D: Cropping, Zooming, and Repositioning Digital Images - Interactive Java Tutorial](https://micro.magnet.fsu.edu/primer/java/olympusmicd/digitalimaging/sizepanel/sizepanelfigure1.jpg)
Molecular Expressions: Science, Optics & You - Olympus MIC-D: Cropping, Zooming, and Repositioning Digital Images - Interactive Java Tutorial
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