White background to transparent

[Kostya_Chyzhykau]

[Bram_van_Vliet]

I used, Less Than: 0.750, when I went lower than that. Holes started to appear in the image.
Less Than: 0.600

Less Than: 0.750

[Hiju]

Hi,

I was wondering if Michael’s got the same jpg image than the rest of us, because as you said so, when going for less than 0.600 :

Holes started to appear in the image.

But it doesn’t seem to be the case in the lecture:

(Screenshot of the lecture)

Strange