pasting or merging transparent support image on jpeg image
Im doing an image processing project using C# which requires to apply a rim to a existing car image.im still a very beginner to image processing. so far i have found the two center points of the wheels circles and radius of those circle using C#. but i have problem with attaching the the png/gif wheel image in the original image. i need to apply the png image in to wheel. any ideas how to archive this?

Original Image 
![Original image][1]


Trnsperant wheel image 
![Transparent wheel][2]

target result
![Target result][3]


  [1]: http://i.stack.imgur.com/Gf1q5.jpg
  [2]: http://i.stack.imgur.com/PtHbL.gif
  [3]: http://i.stack.imgur.com/oM6tf.jpg
pasting or merging transparent support image on jpeg image
===

Im doing an image processing project using C# which requires to apply a rim to a existing car image.im still a very beginner to image processing. so far i have found the two center points of the wheels circles and radius of those circle using C#. but i have problem with attaching the the png/gif wheel image in the original image. i need to apply the png image in to wheel. any ideas how to archive this?

Original Image 
![Original image][1]


Trnsperant wheel image 
![Transparent wheel][2]

target result
![Target result][3]


  [1]: http://i.stack.imgur.com/Gf1q5.jpg
  [2]: http://i.stack.imgur.com/PtHbL.gif
  [3]: http://i.stack.imgur.com/oM6tf.jpg