[cairo] how to rotate a picture

fitren pjfitren at gmail.com
Wed Jul 18 01:34:20 PDT 2007

	I want to rotate a "png" picture,I used "cairo_rotate" to do it,it did rotate ,but it rotated surrounded with the left top corner.
	The question is :how to rotate it surrounded by the middle of the picture?

	Thanks and best regards!

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