Introducing Instagram v2.0 - Instagram Blog By far, the most requested feature from both pros and amateurs alike, we've increased our photo size from 612x612 to 1936x1936 on the iPhone 4 ( 1536x1536 ...
Size of image for instagram? - Yahoo Answers 2014年1月25日 - If you want to post a whole picture , and don't like the 1×1 crop they require .download an app called instasize you ca post the whole picture ...