iPartyHeteroptics vs Benham's Disk

[Basic information] iPartyHeteroptics is a profitable application to be able to experience ten kinds of heteroptics contents by operating it while making it. Please move a straight line, a triangle, and patterned icon, stop the moving figure, and experience the mystery of various heteropticses ! Let's become the center of the topic of the party by using ten kinds of heteroptics contents ! (1)"Circle of different size ?" : Mysterious circle that seems quite different size though it is the same size, by surrounding circles bigness and smallness (2)"Distorted square ?" : Mysterious square that seems distorted by fan straight line position (3)"Is different straight line length ?" : Mysterious straight line that looks long or short, by arrow that changes angle and opens and shuts (4)"Inclining parallel lines ?" : Mysterious parallel lines that seems inclined by detailed slash that changes angle (5)"Parallelogram of different size ?" : Mysterious parallelogram that seems completely different size by a position (6)"Different color ?" : Mysterious gray square that seems quite different color of density by the changing background color (7)"Circle of lattice pattern that begins to move ?" : Mysterious lattice patterned circle that seems to begin moving like it on drop of water when putting it in lattice pattern (8)"Is the pattern distorted ?" : Mysterious pattern to which it begins to distort the horizontal, vertical line when putting it in lattice pattern (9)"Triangle that does expansion reduction ?" : Mysterious equilateral triangle into which size seems to have changed by place where triangle is put (10)"In which direction is this penguin rotating ?" : Clockwise? Anti-clockwise? In which direction does the penguin seem to be rotating for you ? How do you surprise a surrounding person ? It is depending on you how to use the content of "iPartyHeteroptics". Please brighten up the party by the way only of you. [Web site] iPartyHeteroptics Official site http://www.adp.co.jp/iph_top/ Our official site http://www.adp.co.jp/

Let's play with mysterious Benham's disk. You can see various colors appearing from the black and white disk! Different colors will be shown if you change the spin speed and patterns. So let's try spinning by yourself. ### Spin the sample disks ### There are three sample disks. Those all have interesting visual effects. Some disks do not show colors in sunlight, but colors appear under the fluorescent lights. You'll get a sense of wonder. ### Make your own disks ### You can also edit the sample disks. If you long-press a disk, disk-pattern editor will open. Moreover, you can make your own disk from scratch by tapping the plus button. You've successfully made your own cool disks? So why not sharing them. You can export disk images to Photo Library and print them to make 'real' Benham's disks. ### Spin photos from Photo Library ### Next, let's import your photo snaps from the Photo Library. How about taking a picture of umbrella, plate or your face? Spinning them in Benham's disk brings you lots of fun! You can change scaling and central point to see different effects. Now the creation of Benham's disk made easy!