utilImg

func Base64FromBuffer ¶

func Base64FromBuffer(buf bytes.Buffer) string

Base64FromBuffer accepts a buffer and returns a base64 encoded string.

func Base64FromLocal ¶

func Base64FromLocal(src string) (string, error)

Base64FromLocal reads a local file and returns the base64 encoded version.

func Base64FromRemote ¶

func Base64FromRemote(remoteUrl string) (out string, err error)

Base64FromRemote is a better named function that presently calls NewImage which will be deprecated. Function accepts an RFC compliant URL and returns a base64 encoded result.

func SaveBase64ToFile ¶

func SaveBase64ToFile(data string, dir string, dst string) (string, error)

func SaveImage ¶

func SaveImage(dst string, src image.Image) error

func WaterMarkString ¶

func WaterMarkString(dst draw.Image, markString string, font string, fontSize float64, x int, y int) error