As per your assumption, implementing such a skew/deskew functionality is not a trivial task. If you decide to do it, you can use as a base for your implementation the Insert Image dialog
Once, you have manage develop the desired custom functionality, please, feel free to post the custom solution you implemented in the code library
section on our site. You will be rewarded with some Telerik points for the effort which can be used as a discount for future purchases/upgrades of our controls.
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