DLPC1438: How to show the splash pattern?

Part Number: DLPC1438

Tool/software:

How to show the splash pattern?

I used the 9.5.1 project file and change the splash pattern to a resolution 1280 x 720 png file then build the image file.

After load the image file to the Light Engine, I used composer to show the pattern but is no OK and even can not recognize a pattern.

below is my step:

1.change to Splash Mode

2.write splash screen select to 0

3.write splash screen execute