Robert_Charlton - 8:18 am on Dec 9, 2012 (gmt 0)
The above cnet story notes that "Twitter is expected to introduce its own set of photo filters [news.cnet.com] through its mobile apps", citing another cnet story on the topic.
About 8 hrs ago, Mashable released a story along the same lines, with further details...
Twitter to Offer Photo Filters by End of This Year, Report Says
Perhaps playing with expectations, Twitter's will be bigger.... ;)
Twitter's new photo app might offer pictures in a higher resolution than those of Instagram, according to The Next Web. Twitter's pictures will reportedly be square like Instagram's, but will be offered in 1024×1024-pixel resolution, rather than the latter's significantly smaller 612x612 pixels.