4 ms·
Um, these results look pretty horrible. Where are the pictures of area mapping that he mentions? (Where the missing holes are filled by doing averaging of fou
by logicallee 13y ago
Um, these results look pretty horrible. Where are the pictures of area mapping that he mentions? (Where the missing holes are filled by doing averaging of four source pixels). Anyone knows what that looks like by comparison?
- nawitus 13y agoArea mapping certainly makes better images, but it's slower. These "horrible results" actually remind me of older games and some pc demos.
- deletes 13y agoRotation clockwise by 27° http://i.imgur.com/itniCWR.png http://i.imgur.com/itniCWR.png Left is my area mapping algorithm and right is adobe photoshop bilinear rotation.
- raphaelj 13y agoAs I understand his description of the area mapping algorithm, this is actually a bilinear interpolation from the resulting, rotated, image over the original image.
- theoh 13y agoThere's a Java applet comparing various high quality techniques here: http://bigwww.epfl.ch/demo/jrotation/index.html http://bigwww.epfl.ch/demo/jrotation/index.html