"Smart Zoom" doesn't work with big images

[mgmbrabus]

Summary:
"Smart Zoom"  function does not work correctly
Description:
The user clicks the "Smart Zoom" button and an error pops up 
Environment:
Windows 10 x64, Build 19041.788, Version 1904
LazPaint 7.1.6, 64-bit
Steps to reproduce

select the "image" tab in the menu and click on the "Smart zoom"

Expected behavior

should get closer, but it is worked on files whose resolution less than 1920*1080, at least Actual behavior Error pop up Attachment:

[circular17]

Ok