Tweaked values for random image generation to avoid zero sized elements

1 files changed, 3 insertions, 3 deletions

diff --git a/image.go b/image.go
index 35101e0..a461213 100644
--- a/image.go
+++ b/image.go
@@ -314,11 +314,11 @@ func Lines(colors []color.Color, w int, h int, size int, sizevar int, horizontal
 func randomImage(colors []color.Color, w int, h int) image.Image {
 	switch rand.Intn(3) {
 	case 0:
-		return Circles(colors, w, h, rand.Intn(w/2), rand.Intn(w/2), randBool(), randBool(), randBool(), rand.Intn(w/16))
+		return Circles(colors, w, h, rand.Intn(w/2), rand.Intn(w/2), randBool(), randBool(), randBool(), rand.Intn(20))
 	case 1:
-		return Rays(colors, w, h, rand.Intn(h/32), rand.Intn(h/32), randBool(), true, randBool())
+		return Rays(colors, w, h, rand.Intn(h/32)+1, rand.Intn(h/32), randBool(), true, randBool())
 	case 2:
-		return Lines(colors, w, h, rand.Intn(h/32), rand.Intn(h/32), randBool(), randBool(), rand.Intn(h/32), rand.Intn(h/2))
+		return Lines(colors, w, h, rand.Intn(h/32), rand.Intn(h/32), randBool(), randBool(), rand.Intn(h/32), rand.Intn(h/2)+1)
 	}
 	return nil
 }