By Rosaleen Fenton Several issues have been raised with the first photograph of Princess of Wales to be released after her abdominal surgery – after esteemed press agencies raised questions over whether it had been digitally altered. Kate Middleton issued a statement apologising for editing it after a barrage of questions about the image, which aides said was taken by Prince William, were raised. The Princess of Wales apologised for editing a family photograph which was share online and sent to media on Mother’s Day. In a post, personally signed C for Catherine, she said: “Like many amateur ph…