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-rw-r--r--modules/avatar/avatar.go6
1 files changed, 4 insertions, 2 deletions
diff --git a/modules/avatar/avatar.go b/modules/avatar/avatar.go
index 3d885eb3d4..e9d0c1282e 100644
--- a/modules/avatar/avatar.go
+++ b/modules/avatar/avatar.go
@@ -16,6 +16,8 @@ import (
const _RANDOM_AVATAR_SIZE = 200
+// RandomImage generates and returns a random avatar image unique to input data
+// in custom size (height and width).
func RandomImageSize(size int, data []byte) (image.Image, error) {
randExtent := len(palette.WebSafe) - 32
rand.Seed(time.Now().UnixNano())
@@ -34,8 +36,8 @@ func RandomImageSize(size int, data []byte) (image.Image, error) {
return imgMaker.Make(data), nil
}
-// RandomImage generates and returns a random avatar image.
-// The data should normally be the []byte type of email address.
+// RandomImage generates and returns a random avatar image unique to input data
+// in default size (height and width).
func RandomImage(data []byte) (image.Image, error) {
return RandomImageSize(_RANDOM_AVATAR_SIZE, data)
}