FineSharp - Revision history

Raffriff42: /* Examples */ more examples

2017-10-05T20:23:52Z

‎Examples: more examples

Reel.Deal: /* Requirements */ add colorspace note

2015-08-15T18:43:08Z

‎Requirements: add colorspace note

Reel.Deal: /* Requirements */

2015-02-08T12:32:51Z

‎Requirements

Reel.Deal: /* External Links */ add link

2014-11-04T03:13:44Z

‎External Links: add link

Reel.Deal: category

2014-09-26T22:01:00Z

Reel.Deal: minor formatting

2014-09-20T19:10:52Z

minor formatting

Reel.Deal at 15:18, 2 February 2014

2014-02-02T15:18:52Z

Admin: 1 revision

2013-05-19T22:03:49Z

1 revision

Wilbert at 21:29, 19 May 2013

2013-05-19T21:29:10Z

New page

{{FilterCat|External_filters|Adjustment_filters|Sharpeners}}
{{Filter|{{Author/Didee}}|v1.0 - Update 2012/04/12|[http://forum.doom9.org/showthread.php?p=1569035#post1569035 FineSharp]|Sharpeners|
[[YV12]]
|}}

== Abstract ==
A quick sharpening filter by Didee for sharpening high quality content, such as Bluray.

== The script ==
Located [http://forum.doom9.org/showthread.php?p=1569035#post1569035 here].

And mirrored below in case of disaster (not guarranteed to be up to date, retrieved July 16th, 2012).

<pre>
# Small and relatively fast realtime-sharpening function,
# for 1080p, or after scaling 720p -> 1080p during playback (to make 720p look more like being 1080p)
# It's a generic sharpener. Only for good quality sources!
# (If the source is crap, FineSharp will happily sharpen the crap.) ;)
# Noise/grain will be enhanced, too. The method is GENERIC.
#
# Modus operandi: A basic nonlinear sharpening method is performed, then the *blurred* sharp-difference gets subtracted again.
#
# - Didée

function FineSharp(clip c, int "mode", float "sstr", float "cstr", float "xstr", float "lstr", float "pstr", float "ldmp")
{

mode = default(mode, 1 ) # 1 to 3, weakest to strongest. When negative -1 to -3, a broader kernel for equalisation is used.
sstr = default(sstr, 2.0 ) # strength of sharpening, 0.0 up to ??

_cstr = spline(sstr, 0,0, 0.5,0.1, 1.0,0.6, 2.0,0.9, 2.5,1.00, 3.0,1.09, 3.5,1.15, 4.0,1.19, 8.0,1.249, 255.0,1.5)
_cstr = (mode>0) ? _cstr : pow(_cstr,1./1.25)

cstr = default(cstr, _cstr) # strength of equalisation, 0.0 to ? 2.0 ? (recomm. 0.5 to 1.25, default AUTO)
xstr = default(xstr, 0.19 ) # strength of XSharpen-style final sharpening, 0.0 to 1.0 (but, better don't go beyond 0.249 ...)

# Viscera parameters
lstr = default(lstr, 1.49 ) # modifier for non-linear sharpening
pstr = default(pstr, 1.272) # exponent for non-linear sharpening
ldmp = default(ldmp, sstr+0.1) # "low damp", to not overenhance very small differences (noise coming out of flat areas)

str1 = sstr
str2 = cstr
SSTR = string(sstr)
CSTR = string(cstr)
LSTR = string(lstr)
PSTR = string(pstr)
LDMP = string(ldmp)
rg=mode>0?11:20

b = (abs(mode)==1) ? c.removegrain(11,-1).removegrain(4,-1)
\ : (abs(mode)==2) ? c.removegrain(4,-1).removegrain(11,-1)
\ : (abs(mode)==3) ? c.removegrain(4,-1).removegrain(11,-1).removegrain(4,-1) : c

shrpD = mt_lutxy(c,b,"x y - abs "+LSTR+" / 1 "+PSTR+" / ^ "+SSTR+" * x y - x y - abs 0.001 + / * x y - 2 ^ x y - 2 ^ "+LDMP+" + / * 128 +")

shrp = (str1<0.01) ? c : c.mt_adddiff(shrpD,U=2,V=2)

shrp = (str2<0.01) ? shrp : shrp.mt_makediff(shrpD.mt_lut("x 128 - "+CSTR+" * 128 +").removegrain(rg,-1),U=2,V=2)

shrp = (xstr<0.01) ? shrp
\ : mt_lutxy(shrp,shrp.removegrain(20,-1),"x x y - 9.9 * +",U=2,V=2).repair(shrp,12,0).mergeluma(shrp,1.0-xstr)

return(shrp)
}
</pre>

@@ Line 66: / Line 66: @@
   [[AviSource]]("Blah.avi")
   FineSharp(mode=1, sstr=2.0, cstr=0.9, xstr=0.19, lstr=1.49, pstr=1.272, ldmp=2.1)
 <br>
 == Changelog ==
   Version         Date            Changes<br>

@@ Line 15: / Line 15: @@
 <br>
 == Requirements ==
-* AviSynth 2.5.8 or later
+* 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]]
@@ Line 24: / Line 24: @@
 *<strike>RemoveGrain and Repair - part of the [[RemoveGrain v1.0b]] package.</strike>
 *[[RgTools]] - recommended drop-in replacement for RemoveGrain & Repair!
 <br>

@@ Line 18: / Line 18: @@
 * [[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>
-==== Required Plugins ====
-*[[MaskTools2]] 2.0a48+
-*[[RemoveGrain v1.0b/RemoveGrain|RemoveGrain]] - part of the [[RemoveGrain v1.0b]] package.
-*[[RemoveGrain v1.0b/Repair|Repair]] - part of the [[RemoveGrain v1.0b]] package.
-<br>
 == [[Script variables|Syntax and Parameters]] ==
 :{{Template:FuncDef|FineSharp (''clip'' c, ''int'' "mode", ''float'' "sstr", ''float'' "cstr", ''float'' "xstr", ''float'' "lstr", ''float'' "pstr", ''float'' "ldmp")}}

@@ Line 70: / Line 70: @@
 == External Links ==
 * [http://forum.doom9.org/showthread.php?p=1569035 Doom9 Forum] - FineSharp discussion.
 <br>
 <br>
 -----------------------------------------------
 '''Back to [[External_filters#Sharpeners|External Filters]] &larr;'''

@@ Line 1: / Line 1: @@
-{{FilterCat4|External_filters|Scripts|Restoration_filters|Sharpeners}}
+{{FilterCat4|External_filters|Scripts|Adjustment_filters|Sharpeners}}
 {{Filter3
 | {{Author/Didée}}

@@ Line 1: / Line 1: @@
-{{FilterCat|External_filters|Restoration_filters|Sharpeners}}
+{{FilterCat4|External_filters|Scripts|Restoration_filters|Sharpeners}}
-{{Filter2
+{{Filter3
 | {{Author/Didée}}
 | 2012/04/12
@@ Line 6: / Line 6: @@
 | Sharpeners
+|
-|}}
+|6=[http://forum.doom9.org/showthread.php?p=1569035 Doom9 Thread]}}
 <br>
 == Description ==
-:Small and relatively fast realtime-sharpening function, for 1080p, or after scaling 720p -> 1080p during playback (to make 720p look more like being 1080p)
+Small and relatively fast realtime-sharpening function, for 1080p, or after scaling 720p -> 1080p during playback (to make 720p look more like being 1080p).<br>
-:It's a generic sharpener. Only for good quality sources! (If the source is crap, FineSharp will happily sharpen the crap.) ;)
+It's a generic sharpener. Only for good quality sources! (If the source is crap, FineSharp will happily sharpen the crap.) ;) Noise/grain will be enhanced, too. The method is GENERIC.
-:Noise/grain will be enhanced, too. The method is GENERIC.
-:Modus operandi: A basic nonlinear sharpening method is performed, then the *blurred* sharp-difference gets subtracted again.
+Modus operandi: A basic nonlinear sharpening method is performed, then the *blurred* sharp-difference gets subtracted again. <br>
 <br>
-== Requirements: ==
+== Requirements ==
-:- AviSynth 2.5.8 or later
+* AviSynth 2.5.8 or later
-:- [[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: [[YV12]]
+<br>
-==== Required Plugins: ====
+==== Required Plugins ====
-:*[[MaskTools2]] 2.0a48+
+*[[MaskTools2]] 2.0a48+
-:*[[RemoveGrain v1.0b/RemoveGrain|RemoveGrain]] - part of the [[RemoveGrain v1.0b]] package.
+*[[RemoveGrain v1.0b/RemoveGrain|RemoveGrain]] - part of the [[RemoveGrain v1.0b]] package.
-:*[[RemoveGrain v1.0b/Repair|Repair]] - part of the [[RemoveGrain v1.0b]] package.
+*[[RemoveGrain v1.0b/Repair|Repair]] - part of the [[RemoveGrain v1.0b]] package.
 <br>
-== Syntax and Parameters ==
+== [[Script variables|Syntax and Parameters]] ==
 :{{Template:FuncDef|FineSharp (''clip'' c, ''int'' "mode", ''float'' "sstr", ''float'' "cstr", ''float'' "xstr", ''float'' "lstr", ''float'' "pstr", ''float'' "ldmp")}}
 <br>
@@ Line 70: / Line 69: @@
 <br>
 == External Links ==
-- [http://forum.doom9.org/showthread.php?p=1569035 Doom9 Forum] - FineSharp discussion.
+* [http://forum.doom9.org/showthread.php?p=1569035 Doom9 Forum] - FineSharp discussion.
-<br>
 <br>
 <br>
 -----------------------------------------------
 '''Back to [[External_filters#Sharpeners|External Filters]] &larr;'''

@@ Line 1: / Line 1: @@
-{{FilterCat|External_filters|Adjustment_filters|Sharpeners}}
+{{FilterCat|External_filters|Restoration_filters|Sharpeners}}
-{{Filter|{{Author/Didee}}|v1.0 - Update 2012/04/12|[http://forum.doom9.org/showthread.php?p=1569035#post1569035 FineSharp]|Sharpeners|
+{{Filter2
-[[YV12]]
+| {{Author/Didée}}
 |}}
-== Abstract ==
+:Modus operandi: A basic nonlinear sharpening method is performed, then the *blurred* sharp-difference gets subtracted again.
-A quick sharpening filter by Didee for sharpening high quality content, such as Bluray.
+<br>
-== The script ==
+==== Required Plugins: ====
-Located [http://forum.doom9.org/showthread.php?p=1569035#post1569035 here].
+:*[[MaskTools2]] 2.0a48+
+:*[[RemoveGrain v1.0b/RemoveGrain|RemoveGrain]] - part of the [[RemoveGrain v1.0b]] package.
-And mirrored below in case of disaster (not guarranteed to be up to date, retrieved July 16th, 2012).
+:*[[RemoveGrain v1.0b/Repair|Repair]] - part of the [[RemoveGrain v1.0b]] package.
+<br>
-<pre>
+== Syntax and Parameters ==
-# Small and relatively fast realtime-sharpening function,
+:{{Template:FuncDef|FineSharp (''clip'' c, ''int'' "mode", ''float'' "sstr", ''float'' "cstr", ''float'' "xstr", ''float'' "lstr", ''float'' "pstr", ''float'' "ldmp")}}
-# for 1080p, or after scaling 720p -> 1080p during playback (to make 720p look more like being 1080p)
+<br>
-# It's a generic sharpener. Only for good quality sources!
+::{{Par2|c|clip| }}
-# (If the source is crap, FineSharp will happily sharpen the crap.) ;)
+::::Input clip.
-# Noise/grain will be enhanced, too. The method is GENERIC.
+<br>
+::{{Par2|mode|int|1}}
-# Modus operandi: A basic nonlinear sharpening method is performed, then the *blurred* sharp-difference gets subtracted again.
+:::Range: 1 to 3
+::::1 to 3, weakest to strongest. When negative -1 to -3, a broader kernel for equalization is used.
-# - Didée
+<br>
+::{{Par2|sstr|float|2.0}}
-function FineSharp(clip c, int "mode", float "sstr", float "cstr", float "xstr", float "lstr", float "pstr", float "ldmp")
+:::Range: 0.0 up to ??
+::::Strength of sharpening.
+<br>
-mode  = default(mode, 1   )   #  1 to 3, weakest to strongest. When negative -1 to -3, a broader kernel for equalisation is used.
+::{{Par2|cstr|float|AUTO}}
-sstr  = default(sstr, 2.0 )   #  strength of sharpening, 0.0 up to ??
+:::Range: 0.0 - 2.0 ?<br>
+::::Strength of equalization.
-_cstr = spline(sstr, 0,0, 0.5,0.1, 1.0,0.6, 2.0,0.9, 2.5,1.00, 3.0,1.09, 3.5,1.15, 4.0,1.19, 8.0,1.249, 255.0,1.5)
+::::Recommended value: 0.5 to 1.25
-_cstr = (mode>0) ? _cstr : pow(_cstr,1./1.25)
+::::If all settings are left at their default value then {{Template:FuncDef|cstr}}=0.9
+<br>
-cstr  = default(cstr, _cstr)  #  strength of equalisation, 0.0 to ? 2.0 ? (recomm. 0.5 to 1.25, default AUTO)
+::{{Par2|xstr|float|0.19}}
-xstr  = default(xstr, 0.19 )  #  strength of XSharpen-style final sharpening, 0.0 to 1.0 (but, better don't go beyond 0.249 ...)
+:::Range: 0.0 - 1.0 (but, better don't go beyond 0.249 ...)<br>
+::::Strength of XSharpen-style final sharpening.
-                             #  Viscera parameters
+<br>
-lstr  = default(lstr, 1.49 )  #  modifier for non-linear sharpening
+::{{Par2|lstr|float|1.49}}
-pstr  = default(pstr, 1.272)  #  exponent for non-linear sharpening
+::::Modifier for non-linear sharpening.
-ldmp  = default(ldmp, sstr+0.1) # "low damp", to not overenhance very small differences (noise coming out of flat areas)
+<br>
+::{{Par2|pstr|float|1.272}}
-str1  = sstr
+::::Exponent for non-linear sharpening.
-str2  = cstr
+<br>
-SSTR  = string(sstr)
+::{{Par2|ldmp|float|{{Template:FuncDef|sstr}}+0.1}}
-CSTR  = string(cstr)
+::::"low damp", to not overenhance very small differences (noise coming out of flat areas).
-LSTR  = string(lstr)
+::::If {{Template:FuncDef|sstr}} is left at its default value (2.0) then {{Template:FuncDef|ldmp}}=2.1
-PSTR  = string(pstr)
+<br>
-LDMP  = string(ldmp)
+== Examples ==
-rg=mode>0?11:20
+FineSharp with default settings:
+  [[AviSource]]("Blah.avi")
-b = (abs(mode)==1) ? c.removegrain(11,-1).removegrain(4,-1)
+ FineSharp(mode=1, sstr=2.0, cstr=0.9, xstr=0.19, lstr=1.49, pstr=1.272, ldmp=2.1)
-\ : (abs(mode)==2) ? c.removegrain(4,-1).removegrain(11,-1)
+<br>
-\ : (abs(mode)==3) ? c.removegrain(4,-1).removegrain(11,-1).removegrain(4,-1) : c
+== Changelog ==
+  Version         Date            Changes<br>
-shrpD = mt_lutxy(c,b,"x y - abs "+LSTR+" / 1 "+PSTR+" / ^ "+SSTR+" * x y - x y - abs 0.001 + / * x y - 2 ^ x y - 2 ^ "+LDMP+" + / * 128 +")
+/04/12      2012/04/12      - Added "ldmp" parameter, and slightly modified the (auto) cstr defaults<br>
+/04/08      2012/04/08      - Initial release
-shrp = (str1<0.01) ? c : c.mt_adddiff(shrpD,U=2,V=2)
+<br>
+== External Links ==
-shrp = (str2<0.01) ? shrp : shrp.mt_makediff(shrpD.mt_lut("x 128 - "+CSTR+" * 128 +").removegrain(rg,-1),U=2,V=2)
+- [http://forum.doom9.org/showthread.php?p=1569035 Doom9 Forum] - FineSharp discussion.
+<br>
-shrp = (xstr<0.01) ? shrp
+<br>
-\    : mt_lutxy(shrp,shrp.removegrain(20,-1),"x x y - 9.9 * +",U=2,V=2).repair(shrp,12,0).mergeluma(shrp,1.0-xstr)
+<br>
+-----------------------------------------------
-return(shrp)
+'''Back to [[External_filters#Sharpeners|External Filters]] &larr;'''
-−
-</pre>