AWhat are the technical requirements for the images?
The author shall supply images in the maximum resolution of the camera used by the author, preferably without further graphic modifications (with the exception of panoramic images) in the JPEG format. The minimum size of the long side of the image is 1600 pixels. This is particularly essential for panoramic images. The minimum resolution is 4 MPix, but the resolution of 6Mpix or greater is recommended. The image must include no logo, borders or any supplementary text.