when i upload picture sometimes it gives black background as output if picture is smaller or i change the zoom

[ashima20]

[thedustinsmith]

If you can throw together a codepen/jsfiddle/jsbin, you'll be more likely to get some help.

[nsardodancor]

See #668. Codepen from that issue: https://codepen.io/AlekseiShugalo/pen/XLyKrX

[AliekseiDev]

I found that this bug appears in some versions. Use v2.5.1 if you need a quick fix

[nsardodancor]

@AliekseiDev Thank you, was using 2.6.4.