AWarpSharp

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Abstract
Author Marc FD
Version beta 2?
Download aWarpSharp(Pruned).zip
Category Sharpeners
License Closed source


Contents

Description

A warp sharpening filter. aWarpSharp implements high-quality original warp sharpening.
"original" meaning the algorithm used differs on several points to other warp sharpening filters. The code is fully ISSE optimized with high accuracy.


Requirements:

- AviSynth 2.5.8 or later
- Progressive input only
- Supported color formats: YV12
- ISSE compatible CPU.


Syntax and Parameters

aWarpSharp (clip, float "depth", int "blurlevel", float "thresh", int "cm", int "bm", int "tweak")


depth float = 16.0
Range: 0.0 - 64.0
depth and blurlevel are the only settings you need to tweak to achieve any effect.


blurlevel int = 2
Range: 1 - 4
depth and blurlevel are the only settings you need to tweak to achieve any effect.
blurlevel consumes CPU power, but gives a big boost to the warp sharpening.


thresh float = 0.5
Range: 0.0 - 1.0
A float value of 1.0 means 100% (max). It's the bump mapping saturation setting.
Default value is recommended for maximum quality.
If you tweak this setting, keep in mind it will enhance inequality of warping between edges.


cm int = 2
Chroma mode:
  • 0 : disables chroma filtering
  • 1 : enables chroma warping with luma bump map (recommended)
  • 2 : enables chroma independent warping & bump map
  • 3 : chroma -> luma
  • 4 : chroma -> chroma


bm int = 1
Blur modes:
  • 0 : hq 3-pass
  • 1 : fast 3-pass
  • 2 : fast 1-pass
  • 3 : light blur


tweak int = 0
  • 0 : disabled
  • 1 : shows an edge mask. Useful for adjusting depth, blurlevel, and thresh.


Examples

aWarpSharp with all default values.

AviSource("Blah.avi")
Awarpsharp(depth=16.0, blurlevel=2, thresh=0.5, cm=2, bm=1, tweak=0)


Changelog

Changes 2004-05-25:
   beta 2? 
     - added "tweak" parameter
     - removed "show" parameter
     - changed defaults to "bm" and "cm"
     - document previously undocumented "bm" parameter
Changes 2003-02-03: beta 1 - Initial release


aWarpSharp beta 1

aWarpSharp beta 1 documentation.

External Links

- Doom9 Forum - Discussion about aWarpSharp.



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