33 lines
583 B
Go
33 lines
583 B
Go
|
package wallpaper
|
||
|
|
||
|
import (
|
||
|
"os"
|
||
|
"io/ioutil"
|
||
|
"encoding/base64"
|
||
|
)
|
||
|
|
||
|
/*
|
||
|
Functions related to the ingest of custom Wallpaper images for user levels.
|
||
|
*/
|
||
|
|
||
|
// FileToB64 loads an image file from disk and returns the Base64 encoded
|
||
|
// file data, if it is a valid image and so on.
|
||
|
func FileToB64(filename string) (string, error) {
|
||
|
fh, err := os.Open(filename)
|
||
|
if err != nil {
|
||
|
return "", err
|
||
|
}
|
||
|
defer fh.Close()
|
||
|
|
||
|
bin, err := ioutil.ReadAll(fh)
|
||
|
if err != nil {
|
||
|
return "", err
|
||
|
}
|
||
|
|
||
|
b64 := base64.StdEncoding.EncodeToString(bin)
|
||
|
if err != nil {
|
||
|
return "", err
|
||
|
}
|
||
|
|
||
|
return b64, nil
|
||
|
}
|