PointSize

From Avisynth wiki
(Difference between revisions)
Jump to: navigation, search
(add documentation)
m
 
(4 intermediate revisions by one user not shown)
Line 1: Line 1:
{{FilterCat4|External_filters|Plugins|Adjustment_filters|Resizers}}
+
{{FilterCat5|External_filters|Plugins|Plugins_x64|Adjustment_filters|Resizers}}
 
{{Filter3
 
{{Filter3
 
| `Orum  
 
| `Orum  
Line 13: Line 13:
 
<br>
 
<br>
 
== Requirements ==
 
== Requirements ==
* [http://sourceforge.net/projects/avisynth2/ AviSynth 2.6.0] or greater
+
* [x86]: [[AviSynth+]] or [https://sourceforge.net/projects/avisynth2/ AviSynth 2.6]
* x64 version requires 64-bit [[AviSynth+|AviSynth+ r1576]] or greater
+
* [x64]: [[AviSynth+]]
 
* Supported color formats: [[RGB32]]
 
* Supported color formats: [[RGB32]]
 
+
<br>
* [http://www.microsoft.com/en-us/download/details.aspx?id=48145 Microsoft Visual C++ 2015 Redistributable Package (x86 / x64)]
+
* [http://www.microsoft.com/en-us/download/details.aspx?id=51682 Microsoft Visual C++ 2015 Redistributable Package (x86 / x64)]
 
:<span style="color:red">***</span> <tt>vc_redist.x86.exe</tt> is required for <tt>PointSize_x86</tt>
 
:<span style="color:red">***</span> <tt>vc_redist.x86.exe</tt> is required for <tt>PointSize_x86</tt>
 
:<span style="color:red">***</span> <tt>vc_redist.x64.exe</tt> is required for <tt>PointSize_x64</tt>
 
:<span style="color:red">***</span> <tt>vc_redist.x64.exe</tt> is required for <tt>PointSize_x64</tt>
 
<br>
 
<br>
 +
 
== [[Script variables|Syntax and Parameters]] ==
 
== [[Script variables|Syntax and Parameters]] ==
 
:{{Template:FuncDef|LQx (clip, int "scale")}}
 
:{{Template:FuncDef|LQx (clip, int "scale")}}

Latest revision as of 22:42, 27 June 2020

Abstract
Author `Orum
Version v0.2
Download PointSize_0.2.zip
Category Resize
License GPLv3
Discussion Doom9 Thread

Contents

[edit] Description

PointSize is a collection of specialized resizers for pixel-art and other low resolution graphics (e.g. old or portable video game captures). For an explanation of the various filters, please see: http://en.wikipedia.org/wiki/Image_scaling

[edit] Requirements


*** vc_redist.x86.exe is required for PointSize_x86
*** vc_redist.x64.exe is required for PointSize_x64


[edit] Syntax and Parameters

LQx (clip, int "scale")
HQx (clip, int "scale")
scalex (clip, int "scale")
xBRZ (clip, int "scale", float "Yweight", float "EqColorTol", float "DomDirThresh", float "SteepDirThresh")


clip   =
Input clip


int  scale = 2
Supported "scale" values for various filters (inclusive):
  • scalex(): 2 to 3
  • LQx(): 2 to 4
  • HQx(): 2 to 4
  • xBRZ(): 2 to 6


float  Yweight = 1
float  EqColorTol = 30
float  DomDirThresh = 3.6
float  SteepDirThresh = 2.2
Additional parameters for xBRZ:
  • Yweight: luminance weight
  • EqColorTol: equal color tolerance
  • DomDirThresh : dominant direction threshold
  • SteepDirThresh : steep/shallow direction threshold
luminanceWeight, equalColorTolerance, dominantDirectionThreshold, and steepDirectionThreshold parameters for xBRZ.


[edit] Examples

TODO:

[edit] Changelog

Version      Date(D/M/Y)      Changes
v0.2 04/01/2016 - Restructured so that each algorithm family has only a single function, with a scale parameter - Added support for the xBRZ algorithm, including support for tweaking its parameters - License changed to GPLv3 due to inclusion of the xBRZ algorithm - Resource added to include file version information within the DLL - Plugin is now updated for AviSynth 2.6 / AviSynth+ - 64-bit binaries are now included in the release (in addition to x86) - Binaries are built with a newer version of MSVS (2015) - Cleaned up code a bit (negligible or no effect on the binary)
v0.1 20/05/2010 - Initial release


[edit] Archived Downloads

Version Download Source code
v0.2 PointSize_0.2.zip PointSize_0.2.zip
v0.1 PointSize_0.1.7z


[edit] External Links




Back to External Filters

Personal tools