PNG and JPG supported. The maximum and recommended size for screenshots is 1280x800 pixels. 640x400 pixels is a good alternative if you only have smaller images. Having screenshots in your listing page greatly increases its chances of being installed and being featured in the homepage.
PNG a JPG se njepódpěratej. Maksimalna a dopórucona wjelikosć za fota wobrazowki jo 1280x800 pikselow. 640x400 pikselow jo dobra alternatiwa, jolic maśo jano mjeńše wobraze. Fota wobrazowki na wašom lisćinowem boku jasnje šanse pówušuju, až se waš dodank instalěrujo a na startowem boku pśedstaja.