added function to set viewport after croppie was instantiated

Foliotek / Croppie

A Javascript Image Cropper

http://foliotek.github.io/Croppie

MIT License

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added function to set viewport after croppie was instantiated #664

Open mokraemer opened 5 years ago

mokraemer commented 5 years ago

like other utility functions this function can be used to set a new viewport. This function is useful, if you have e.g. predefined crop sizes and the user can change this via drop down or button.