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PocketMatrix • View topic - How to rotate a 2D Picture
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How to rotate a 2D Picture


How to rotate a 2D Picture

Postby myzalbnr » Sep 27, 2009 @ 8:43am

E2DSurface* pImg;
I want to draw the Image with 45°
how to do it ?
myzalbnr
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Postby RapchikProgrammer » Sep 28, 2009 @ 4:18am

Use the BltFX method.. look in the reference doument for this function.. and the only thing to remember is that a full rotation is done at the value of '4096'.. its not in radians or degrees you can easily convert them to edgelib rotations tho.. as 360 degrees == 2*PI radians == 4096 in edgelib..
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