DecodeByteToJpeg is to decode the byte array into an image.

DecodeByteToPng is to decode the byte array into a png.

EncodeJPEGToBase64 is to encode the image into string.

EncodeJPEGToByte is to encode the image into a byte array.

EncodePNGToBase64 is to encode the png into string.

EncodePNGToByte is to encode the png into a byte array.