Rotate Image Blur

BlitzPlus Forums/BlitzPlus Programming/Rotate Image Blur

superjossy(Posted 2007) [#1]
Any one know why the image blurs when using the rotateimage command? And is there any way to prevent this?

Regards
Joss


CS_TBL(Posted 2007) [#2]
Because it's interpolated, it's plain logical. If you read a pixel at (40,0) then you get exactly the color on that coordinate. If you have to read pixel (39.8,-.1) then you get the exact color calculated from the pixels: (39,0) (39,-1) (40,0) (40,-1). The result of that looks blurry'ish.


Réno(Posted 2007) [#3]
TFormFilter

read the doc for more infos ;)