incorrect position when draw image context into UIImage that has been scale to another size;

my uiimage has been add to UIView, then i transform it to scale 1.5

when i try to draw image context it will present incorrect position

how to make Im开发者_如何学GoageContext in transform size ?

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Try placing the image at the origin. Scale it however much you want. Then translate to where you want the image to be.