Imports github.com/aws/aws-sdk-go/aws github.com/aws/aws-sdk-go/aws/credentials github.com/aws/aws-sdk-go/aws/session github.com/aws/aws-sdk-go/service/s3 github.com/nfnt/resize golang.org/x/image/webp Standard library imports bytes encoding/base64 errors image image/jpeg image/png strings