thewebchat
30th November 2013, 02:27
This is more a parlour trick than anything else, but here's a VapourSynth example plugin that undoes resizing:
Source: link (https://github.com/sekrit-twc/Unresize)
Binary: link (http://www.sendspace.com/file/im11x8)
Here's an example of it in action:
Original image
http://abload.de/thumb/seibahfzkv0.jpg (http://abload.de/image.php?img=seibahfzkv0.jpg)
Resized by 1.5x
http://abload.de/thumb/upscale_x1200e7kk9.png (http://abload.de/image.php?img=upscale_x1200e7kk9.png)
Unresized
http://abload.de/thumb/downscalel3ksk.png (http://abload.de/image.php?img=downscalel3ksk.png)
Source: link (https://github.com/sekrit-twc/Unresize)
Binary: link (http://www.sendspace.com/file/im11x8)
Here's an example of it in action:
Original image
http://abload.de/thumb/seibahfzkv0.jpg (http://abload.de/image.php?img=seibahfzkv0.jpg)
Resized by 1.5x
http://abload.de/thumb/upscale_x1200e7kk9.png (http://abload.de/image.php?img=upscale_x1200e7kk9.png)
Unresized
http://abload.de/thumb/downscalel3ksk.png (http://abload.de/image.php?img=downscalel3ksk.png)