You can provide images with the exact dimensions or larger dimensions to allow room for cropping, ensuring the desired look when uploading.
Post cover image: Width=695px, Height=254px
How it appears on the community view
Channel image: Width=695px, Height=300px
How it appears on the community viewCourse and library thumbnail image: Width=345px, Height=255px
How it appears on the community viewCourse background cover image: Width=1014 px, Height=330 px
How it appears on the community viewEvent cover image: Width=1010px, Height=320px
How it appears on the community viewInvite page banner image: Width=1040px, Height=334px
How it appears on the community viewCommunity image: Width=970px, Height=260px
How it appears on the community view
Community logo: Width= 90px, Height =90px
Community favicon same as before W=32px, H=32px
Community member profile image: Width:180px, Height: 180px
How it appears on the community view