manipulate

func FileExists ¶

func FileExists(filename string) bool

taken from https://golangcode.com/check-if-a-file-exists/ fileExists checks if a file exists and is not a directory before we try using it to prevent further errors.

func GetFileContentType ¶

func GetFileContentType(file *os.File) (string, error)

func Resize ¶

func Resize(conf *config.Config, objectID string, width int, height int) (*os.File, error)

func ResizeIfNeeded ¶

func ResizeIfNeeded(conf *config.Config, objectID string, parameters url.Values) (*os.File, error)