ASharp - Revision history

Reel.Deal: ASharp v1.0.0 update (port from VS)

2020-09-26T00:33:08Z

ASharp v1.0.0 update (port from VS)

Reel.Deal: /* Examples */ typ

2017-03-05T22:27:35Z

‎Examples: typ

Reel.Deal: asharp

2015-11-27T23:41:49Z

asharp

Raffriff42: redirect for convenient searching

2015-11-08T03:06:08Z

redirect for convenient searching

New page

#REDIRECT [[External_filters#Sharpeners]]
{{FilterCat|External_filters|Adjustment_filters|Sharpeners}}

@@ Line 1: / Line 1: @@
-{{FilterCat4|External_filters|Plugins|Restoration_filters|Sharpeners}}
+{{FilterCat6|External_filters|Plugins|Plugins_x64|Restoration_filters|Sharpeners|Deep_color_tools}}
 {{Filter3
-| {{Author/Marc FD}}
+|1={{Author/Marc FD}}, {{Author/Asd-g}}
-| v0.95
+|2=v1.0.0
-| [http://ziquash.chez-alice.fr/asharp%20v0.95.zip asharp v0.95.zip]
+|3=[https://github.com/Asd-g/AviSynth-ASharp/releases ASharp-1.0.0.7z]
-| [[:Category:Sharpeners|Sharpeners]]
+|4=[[:Category:Sharpeners|Sharpeners]]
-| [http://www.gnu.org/licenses/gpl-2.0.txt GPLv2]
+|5=[https://www.gnu.org/licenses/gpl-2.0.txt GPLv2]
-|6=[http://forum.doom9.org/showthread.php?t=38436 Doom9 Thread]}}
+|6=[https://forum.doom9.org/showthread.php?t=38436 Doom9 Thread]}}
 <br>
 == Description ==
-[[aSharp|asharp]] is an adaptive sharpening filter; basically a very common [http://en.wikipedia.org/wiki/Unsharp_masking unsharp mask] with 3 simple ideas:
+[[ASharp]] is an adaptive sharpening filter; basically a very common [http://en.wikipedia.org/wiki/Unsharp_masking unsharp mask] with 3 simple ideas:
 *Adaptive thresholding to avoid noise enhancement.
 *Block adaptive sharpening to avoid DCT block edges enhancement.
 *Block based adaptive thresholding to avoid DCT block edges enhancement.
-Like most AviSynth sharpeners, [[aSharp|asharp]] only processes the luma channel, the chroma channels are simply copied from the input clip (chroma sharpening seems to only introduce artifacts).
+Like most AviSynth sharpeners, [[ASharp]] only processes the luma channel, the chroma channels are simply copied from the input clip (chroma sharpening seems to only introduce artifacts).
 <br>
 <br>
 == Requirements ==
-* AviSynth 2.5.8 or [http://sourceforge.net/projects/avisynth2/ greater]
+* [x86]: [[AviSynth+]] or [https://sourceforge.net/projects/avisynth2/ AviSynth 2.6]
 * [[FAQ_different_types_content#How_do_I_recognize_progressive.2C_interlaced.2C_telecined.2C_hybrid_and_blended_content.3F|Progressive]] input only
-* Supported color formats: [[YV12]]
+* Supported color formats: [[Y8]], [[YV12]], [[YV16]], [[YV24]], [[YV411]]
 <br>
 == [[Script variables|Syntax and Parameters]] ==
-:{{Template:FuncDef|asharp (clip, float "T", float "D", float "B", bool "hqbf") }}
+:{{Template:FuncDef|ASharp (clip, float "T", float "D", float "B", bool "hqbf") }}
 <br>
 ::{{Par2||clip| }}
-:::Input clip.
+:::A clip to process. It must be in YUV 8..16-bit planar format.
 <br>
-::{{Par2|T|float|2}}
+::{{Par2|T|float|2.0}}
-:::Unsharp masking threshold. Range is from 0 to 32. 0 will do nothing, 1 is like 32 with ffdshow/VDub unsharp mask filter, it'll enhance contrast 1x.
+:::Unsharp masking threshold.
 <br>
-::{{Par2|D|float|4}}
+::{{Par2|D|float|4.0}}
-:::Adaptive sharpening strength. Range is from 0 to 16.
+:::Adaptive sharpening strength to avoid sharpening noise.
-:::*Set to 0 to disable.
+:::If greater than 0, the threshold is adapted for each pixel (bigger for edges) and t acts like a maximum.
-:::*If {{Template:FuncDef3|D}}<tt>>0</tt>, adaptive thresholding is enabled. The threshold is adapted for each pixel (bigger for edges). If adaptive sharpening is enabled, {{Template:FuncDef3|T}} acts like a maximum.
+:::*Set to 0 to disable it.
 <br>
-::{{Par2|B|float|-1}}
+::{{Par2|B|float|-1.0}}
-:::Block adaptive sharpening. The range is from 0 to 4.
+:::Block adaptive sharpening.
-:::*Set to a negative value to disable (default).
+:::It avoids sharpening the edges of DCT blocks by lowering the threshold around them.
-:::*If {{Template:FuncDef3|B}}<tt>>=0</tt>, block adaptive sharpening is enabled. It acts very simply, by lowering the threshold around DCT-blocks edges. If you use it, avoid any non [[modulo|mod8]] cropping before asharp.
+:::Use with blocky videos. If cropping the video before [[ASharp]] the top and left edges must be cropped by [[mod8|multiples of 8]].
-:::*It works only with adaptive sharpening, when {{Template:FuncDef3|D}}<tt>>0</tt>.
+:::*Set to a negative value to disable it.
 <br>
 ::{{Par2|hqbf|bool|false}}
@@ Line 49: / Line 55: @@
 asharp with default settings (adaptive sharpening):
   [[AviSource]]("Blah.avi")
-  asharp(T=2, D=4, B=-1, hqbf=false)
+  asharp(T=2.0, D=4.0, B=-1.0, hqbf=false)
 Simple unsharp masking with a strength of 2x (adaptive sharpening disabled):
-  asharp(T=2, D=0)
+  asharp(T=2.0, D=0.0)
 <br>
 == Changelog ==
   Version      Date(D/M/Y)      Changes<br>
-  v0.95        27/11/2002       - fixed some bugs
+ v1.0.0       2020/09/25       - Initial release; port of the VapourSynth plugin
                                 - added mmx compatibility
                                 - first GPL source release
@@ Line 81: / Line 89: @@
 <br>
 == External Links ==
-*[http://forum.doom9.org/showthread.php?t=38436 Doom9 Forum] - asharp discussion.
+*[https://forum.doom9.org/showthread.php?t=38436 Doom9 Forum] - asharp discussion.
 <br>
 <br>
 -----------------------------------------------
 '''Back to [[External_filters#Sharpeners|External Filters]] &larr;'''

@@ Line 49: / Line 49: @@
 asharp with default settings (adaptive sharpening):
   [[AviSource]]("Blah.avi")
-  asharp(T=2, D=4, D=-1, hqbf=false)
+  asharp(T=2, D=4, B=-1, hqbf=false)
@@ Line 55: / Line 55: @@
   asharp(T=2, D=0)
 <br>
 == Changelog ==
   Version      Date(D/M/Y)      Changes<br>

← Older revision		Revision as of 23:41, 27 November 2015
Line 1:		Line 1:
−	~~#REDIRECT~~ [[~~External_filters#~~Sharpeners]]	+	{{FilterCat4\|External_filters\|Plugins\|Restoration_filters\|Sharpeners}}
−	{{~~FilterCat~~\|~~External_filters~~\|~~Adjustment_filters~~\|~~Sharpeners~~}}	+	{{Filter3
		+	\| {{Author/Marc FD}}
		+	\| v0.95
		+	\| [http://ziquash.chez-alice.fr/asharp%20v0.95.zip asharp v0.95.zip]
		+	\| [[:Category:Sharpeners\|Sharpeners]]
		+	\| [http://www.gnu.org/licenses/gpl-2.0.txt GPLv2]
		+	\|6=[http://forum.doom9.org/showthread.php?t=38436 Doom9 Thread]}}
		+	<br>
		+	== Description ==
		+	[[aSharp\|asharp]] is an adaptive sharpening filter; basically a very common [http://en.wikipedia.org/wiki/Unsharp_masking unsharp mask] with 3 simple ideas:
		+	*Adaptive thresholding to avoid noise enhancement.
		+	*Block adaptive sharpening to avoid DCT block edges enhancement.
		+	*Block based adaptive thresholding to avoid DCT block edges enhancement.
		+	Like most AviSynth sharpeners, [[aSharp\|asharp]] only processes the luma channel, the chroma channels are simply copied from the input clip (chroma sharpening seems to only introduce artifacts).
		+	<br>
		+	<br>
		+	== Requirements ==
		+	* AviSynth 2.5.8 or [http://sourceforge.net/projects/avisynth2/ greater]
		+	* [[FAQ_different_types_content#How_do_I_recognize_progressive.2C_interlaced.2C_telecined.2C_hybrid_and_blended_content.3F\|Progressive]] input only
		+	* Supported color formats: [[YV12]]
		+	<br>
		+
		+	== [[Script variables\|Syntax and Parameters]] ==
		+	:{{Template:FuncDef\|asharp (clip, float "T", float "D", float "B", bool "hqbf") }}
		+	<br>
		+	::{{Par2\|\|clip\| }}
		+	:::Input clip.
		+	<br>
		+	::{{Par2\|T\|float\|2}}
		+	:::Unsharp masking threshold. Range is from 0 to 32. 0 will do nothing, 1 is like 32 with ffdshow/VDub unsharp mask filter, it'll enhance contrast 1x.
		+	<br>
		+	::{{Par2\|D\|float\|4}}
		+	:::Adaptive sharpening strength. Range is from 0 to 16.
		+	:::*Set to 0 to disable.
		+	:::*If {{Template:FuncDef3\|D}}<tt>>0</tt>, adaptive thresholding is enabled. The threshold is adapted for each pixel (bigger for edges). If adaptive sharpening is enabled, {{Template:FuncDef3\|T}} acts like a maximum.
		+	<br>
		+	::{{Par2\|B\|float\|-1}}
		+	:::Block adaptive sharpening. The range is from 0 to 4.
		+	:::*Set to a negative value to disable (default).
		+	:::*If {{Template:FuncDef3\|B}}<tt>>=0</tt>, block adaptive sharpening is enabled. It acts very simply, by lowering the threshold around DCT-blocks edges. If you use it, avoid any non [[modulo\|mod8]] cropping before asharp.
		+	:::*It works only with adaptive sharpening, when {{Template:FuncDef3\|D}}<tt>>0</tt>.
		+	<br>
		+	::{{Par2\|hqbf\|bool\|false}}
		+	:::High quality block filtering (aka block based adaptive thresholding). Set to <tt>true</tt> to enable.
		+	<br>
		+
		+	== Examples ==
		+	asharp with default settings (adaptive sharpening):
		+	[[AviSource]]("Blah.avi")
		+	asharp(T=2, D=4, D=-1, hqbf=false)
		+
		+
		+	Simple unsharp masking with a strength of 2x (adaptive sharpening disabled):
		+	asharp(T=2, D=0)
		+	<br>
		+	== Changelog ==
		+	Version Date(D/M/Y) Changes<br>
		+	v0.95 27/11/2002 - fixed some bugs
		+	- added mmx compatibility
		+	- first GPL source release
		+	<br>
		+	== Archived Downloads ==
		+	{\| class="wikitable" border="1"; width="600px"
		+	\|-
		+	!!width="100px"\| Version
		+	!!width="150px"\| Download
		+	!!width="150px"\| Mirror
		+	\|-
		+	!v0.95
		+	\|
		+	*[http://ziquash.chez-alice.fr/asharp%20v0.95.zip asharp v0.95.zip]
		+	*[http://ziquash.chez-alice.fr/asharp%20v0.95%20src.rar asharp v0.95 src.rar]
		+	*[http://www.avisynth.nl/users/warpenterprises/files/asharp_5F25_dll_20030118.zip asharp_5F25_dll_20030118.zip]
		+	\|
		+	*[http://web.archive.org/web/20150518091105/http://ziquash.chez-alice.fr/asharp%20v0.95.zip asharp v0.95.zip]
		+	*[http://web.archive.org/web/20150518091105/http://ziquash.chez-alice.fr/asharp%20v0.95%20src.rar asharp v0.95 src.rar]
		+	*[http://web.archive.org/web/20150401082138/http://www.avisynth.nl/users/warpenterprises/files/asharp_5F25_dll_20030118.zip asharp_5F25_dll_20030118.zip]
		+	\|}
		+	<br>
		+	== External Links ==
		+	*[http://forum.doom9.org/showthread.php?t=38436 Doom9 Forum] - asharp discussion.
		+	<br>
		+	<br>
		+	-----------------------------------------------
		+	'''Back to [[External_filters#Sharpeners\|External Filters]] ←'''