I can't load the VIVEZA in gigapixel picture

Nik Collection Nik Viveza topics
1

my picture is 146617pix*45558pix

QQ截图20200811004429
QQ截图202008110044291848×677 491 KB

2

I tested it, the long side is greater than 100000px, VIVEZA cannot be loaded.
When does VIVEAZ support gigapixel images?