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)

← Older revision		Revision as of 02:33, 26 September 2020
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	{{~~FilterCat4~~\|External_filters\|Plugins\|Restoration_filters\|Sharpeners}}		{{FilterCat6\|External_filters\|Plugins\|Plugins_x64\|Restoration_filters\|Sharpeners\|Deep_color_tools}}
	{{Filter3		{{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>		<br>
	== Description ==		== 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.		*Adaptive thresholding to avoid noise enhancement.
	*Block adaptive sharpening to avoid DCT block edges enhancement.		*Block adaptive sharpening to avoid DCT block edges enhancement.
	*Block based adaptive thresholding 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>
	<br>		<br>
	== Requirements ==		== Requirements ==
	* AviSynth ~~2.5.8~~ or [~~http~~://sourceforge.net/projects/avisynth2/ ~~greater~~]		* [x86]: [[AviSynth+]] or [https://sourceforge.net/projects/avisynth2/ AviSynth 2.6]
			* [x64]: [[AviSynth+]]
	* [[FAQ_different_types_content#How_do_I_recognize_progressive.2C_interlaced.2C_telecined.2C_hybrid_and_blended_content.3F\|Progressive]] input only		* [[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]]
			**AviSynth+: all [[planar]] Y and YUV(A) formats (8/10/12/14/16-bit) are supported.
	<br>		<br>

	== [[Script variables\|Syntax and Parameters]] ==		== [[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>		<br>
	::{{Par2\|\|clip\| }}		::{{Par2\|\|clip\| }}
	:::~~Input~~ clip.		:::A clip to process. It must be in YUV 8..16-bit planar format.
	<br>		<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.
			:::*0 will do nothing, 1 will enhance contrast 1x.
			:::*Range is from 0 to 32.
	<br>		<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.
			:::*Must be between 0 and 16.
	<br>		<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.
			:::*Must be less than 4.
	<br>		<br>
	::{{Par2\|hqbf\|bool\|false}}		::{{Par2\|hqbf\|bool\|false}}
Line 49:		Line 55:
	asharp with default settings (adaptive sharpening):		asharp with default settings (adaptive sharpening):
	[[AviSource]]("Blah.avi")		[[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):		Simple unsharp masking with a strength of 2x (adaptive sharpening disabled):
	asharp(T=2, D=0)		asharp(T=2.0, D=0.0)
	<br>		<br>

	== Changelog ==		== Changelog ==
	Version Date(D/M/Y) Changes<br>		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
			- AviSynth+: self-registers as [[MT_NICE_FILTER]].
			v0.95 2002/11/27 - fixed some bugs
	- added mmx compatibility		- added mmx compatibility
	- first GPL source release		- first GPL source release
Line 81:		Line 89:
	<br>		<br>
	== External Links ==		== 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.
			*[https://github.com/Asd-g/AviSynth-ASharp GitHub] - Source code repository.
	<br>		<br>
	<br>		<br>
	-----------------------------------------------		-----------------------------------------------
	'''Back to [[External_filters#Sharpeners\|External Filters]] ←'''		'''Back to [[External_filters#Sharpeners\|External Filters]] ←'''

Reel.Deal: /* Examples */ typ

2017-03-05T22:27:35Z

Examples: typ

← Older revision		Revision as of 00:27, 6 March 2017
Line 49:		Line 49:
	asharp with default settings (adaptive sharpening):		asharp with default settings (adaptive sharpening):
	[[AviSource]]("Blah.avi")		[[AviSource]]("Blah.avi")
	asharp(T=2, D=4, D=-1, hqbf=false)		asharp(T=2, D=4, B=-1, hqbf=false)


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	asharp(T=2, D=0)		asharp(T=2, D=0)
	<br>		<br>

	== Changelog ==		== Changelog ==
	Version Date(D/M/Y) Changes<br>		Version Date(D/M/Y) Changes<br>

Reel.Deal: asharp

2015-11-27T23:41:49Z

asharp

← Older revision		Revision as of 01:41, 28 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]] ←'''

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}}