如何在AWS S3存储中从VHD创建AMI

I want to create AMI instance on EC2, where my data sitting on the AWS S3 in VHD/VMDK format. Could you please help me in how to convert VHD/VMDK to AMI through amazon SDK APIS, and how to transfer data from AWS S3 to AMI through amazon SDK API'sI want to create AMI instance on EC2, where my