fixed minX maxY

feiin · Oct 6, 2022 · 9ce6476 · 9ce6476
1 parent 46bc04e
commit 9ce6476
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Showing 2 changed files with 4 additions and 4 deletions.
diff --git a/canvas.go b/canvas.go
@@ -335,21 +335,20 @@ func (c *Canvas) calcImageSpace(pa *Palette) *AreaPoint {
 }
 
 func (c *Canvas) randomFontPosition(fontSize int) Point {
-	minX := fontSize
+	minX := 0
 	minY := fontSize
-
 	maxX := c.Width - fontSize
-	maxY := c.Height - fontSize
+	maxY := c.Height
 
 	x := randomInt(minX, maxX)
 	y := randomInt(minY, maxY)
 
 	return Point{x, y}
-
 }
 
 //randomInt 返回随机数 [min,max)
 func randomInt(min, max int) int {
+	// rand.Seed(time.Now().UnixNano())
 	if min >= max || max == 0 {
 		return max
 	}

diff --git a/captcha_test.go b/captcha_test.go
@@ -29,6 +29,7 @@ func TestGenGenBehaviorCaptcha(t *testing.T) {
 	cpt.SetBackgroundColor(color.RGBA{R: uint8(20), G: uint8(8), B: uint8(100), A: uint8(255)})
 	cpt.Config.Style = CaptchaStyle_Behavior
 	cpt.Config.MaxRotate = 20
+	cpt.Config.FontSize = 36
 
 	t.Logf("cpt.Config: %+v ", cpt.Config)