Image Display Ads Requirements

You can upload image ads with different dimensions using N.Rich campaign manager. We recommend that you create and use as many different ad sizes as possible.

Supported ad dimensions:

Dimension	Name
300×250	Medium Rectangle
300×600	Half Page
970×250	Billboard
336×280	Large Rectangle
250×250	Square

The file size limit for an image ad is 150 kilobytes.
File type should be “.jpeg“, “.jpg“ or “.png“.

For a lot more details on Image display ads, see here.