src/main/java/com/se/nsl/service/TestService.java

@@ -347,7 +347,8 @@
                        g = val / 256;
                        b = val % 256;
                    }

                    g = ComHelper.getSafeValue(g);
                    b = ComHelper.getSafeValue(b);
                    Color color = new Color(r, g, b, 127);
                    image.setRGB(x, y, color.getRGB());
                }