WithFallBackWeights used if the domain weight get from imagex failed.

WithFormat transcode to the image in the desired format.

WithHttps if you need https.

WithKV used kv in querystring, the key must not use "sig" if your tpl need authentication.

WithSig used if your tpl need authentication, the key is your template authentication key.

ApplyImageUpload.

CommitImageUpload.

DeleteImageUploadFiles.

GetImageOCR.

GetImageTemplateConf.

GetWeightsResp.

UpdateImageUploadFiles.