PSharpen: Difference between revisions

From Avisynth wiki
Jump to navigationJump to search
corrections
more corrections
Line 2: Line 2:
{{Filter3
{{Filter3
| ilpippo80, colours
| ilpippo80, colours
| 02/08/2015
| 07/03/2015
|3=[http://forum.doom9.org/showthread.php?t=172422#post1732663 pSharpen script]
|3=[http://forum.doom9.org/showthread.php?t=172422#post1732663 pSharpen script]
|4= [[:Category:Sharpeners|Sharpeners]]
|4= [[:Category:Sharpeners|Sharpeners]]
Line 25: Line 25:


== [[Script variables|Syntax and Parameters]] ==
== [[Script variables|Syntax and Parameters]] ==
:{{Template:FuncDef|pSharpen (clip clp, int "strength", int "threshold", float "ss_x", float "ss_y", float "dest_x", float "dest_y")}}
:{{Template:FuncDef|pSharpen (clip clp, int "strength", int "threshold", float "ss_x", float "ss_y", int "dest_x", int "dest_y")}}
<br>
<br>
::{{Par2| |clip| }}
::{{Par2| |clip| }}
Line 40: Line 40:
:::The horizontal and vertical [[supersampling]] factors, respectively. Higher values will reduce aliasing, at the expense of speed.  
:::The horizontal and vertical [[supersampling]] factors, respectively. Higher values will reduce aliasing, at the expense of speed.  
<br>
<br>
::{{Par2|dest_x|float|clp.width()}}
::{{Par2|dest_x|int|clp.width()}}
::{{Par2|dest_y|float|clp.height()}}
::{{Par2|dest_y|int|clp.height()}}
:::Final image size; defaults to the dimensions of the input clip.  
:::Final image size; defaults to the dimensions of the input clip.  
<br>
<br>
Line 52: Line 52:
== Changelog ==
== Changelog ==
  Version      Date(D/M/Y)      Changes<br>
  Version      Date(D/M/Y)      Changes<br>
              07/03/2016      - Changed dest_x/dest_y to be ints instead of floats.
               02/08/2015      - Update to use MaskTools2
               02/08/2015      - Update to use MaskTools2
               02/07/2005      - Initial public release
               02/07/2005      - Initial public release

Revision as of 16:09, 7 March 2016

Abstract
Author ilpippo80, colours
Version 07/03/2015
Download pSharpen script
Category Sharpeners
License
Discussion Doom9 Thread - Update

Description

pSharpen performs two-point sharpening to avoid overshoot.

Requirements

Required Plugins

Additional planar colorspaces are supported when using AviSynth 2.6 and corresponding MaskTools2.

pSharpen (clip clp, int "strength", int "threshold", float "ss_x", float "ss_y", int "dest_x", int "dest_y")


clip   =
Input clip


int  strength = 25
Determines the strength of the sharpening (up until the overshoot correction threshold, see below). Value of 100 will set all pixels to either their local min or max; value of 0 will make the filter do nothing. Range: 0 to 100


int  threshold = 75
Determines how close to the min/max a pixel can be sharpened before the overshoot correction (compression) kicks in. Higher values make the overshoot correction more of a hard limiting, while lower values soften the compression. Value of 0 makes the filter do nothing. Range: 0 to 100


float  ss_x = 1.0
float  ss_y = 1.0
The horizontal and vertical supersampling factors, respectively. Higher values will reduce aliasing, at the expense of speed.


int  dest_x = clp.width()
int  dest_y = clp.height()
Final image size; defaults to the dimensions of the input clip.


Examples

pSharpen with default settings:

AviSource("Blah.avi")
pSharpen(strength=25, threshold=75, ss_x=1.0, ss_y=1.0)


Changelog

Version      Date(D/M/Y)      Changes
07/03/2016 - Changed dest_x/dest_y to be ints instead of floats. 02/08/2015 - Update to use MaskTools2 02/07/2005 - Initial public release





Back to External Filters