|
|
| (One intermediate revision by one user not shown) |
| Line 1: |
Line 1: |
| − | [[Category:Script_source]] | + | #REDIRECT [[FixChromaBleedingMod]] |
| − | source: http://pastebin.com/raw.php?i=gbmD61RF
| + | [[Category:Redirects]] |
| − | <pre>
| + | |
| − | # FixChromaBleedingMod v1.35
| + | |
| − | | + | |
| − | Function FixChromaBleedingMod (clip input, int "cxShift", int "cyShift", float "thr", float "strength", bool "f", float "opacity", bool "n", bool "xysh", bool "Bic") {
| + | |
| − | | + | |
| − | xShift = default ( cxShift, -4 )
| + | |
| − | yShift = default ( cyShift, -4 )
| + | |
| − | thr = default ( thr, 4.0 )
| + | |
| − | stre = default ( strength, 0.8 )
| + | |
| − | f = default ( f, true )
| + | |
| − | n = default ( n, false )
| + | |
| − | sh = default ( xysh, false )
| + | |
| − | Bic = default ( Bic, false )
| + | |
| − | opacity = default ( opacity, 1 )
| + | |
| − | | + | |
| − | # prepare to work on the V channel and reduce to speed up and filter noise
| + | |
| − | vch = VersionNumber() < 2.60 ? input.tweak(sat=thr).VtoY : input.tweak(sat=thr).VtoY8
| + | |
| − | area = f ? VersionNumber() < 2.60 ? vch.ConvertToyv12.ReduceBy2 : vch.ReduceBy2 : n ? VersionNumber() < 2.60 ? vch.ConvertToyv12.Blur(1) : vch.Blur(1) : VersionNumber() < 2.60 ? vch.ConvertToyv12 : vch
| + | |
| − | | + | |
| − | # select and normalize both extremes of the scale
| + | |
| − | red = area.Levels(255,1.0,255,255,0)
| + | |
| − | blue = area.Levels(0,1.0,0,0,255)
| + | |
| − | | + | |
| − | # merge both masks
| + | |
| − | maskc = n ? MergeLuma(red, blue, 0.5).Levels(250,1.0,250,255,0) : f ? MergeLuma(red, blue, 0.5).Levels(250,1.0,250,255,0) : MergeLuma(red, blue, 0.5).Blur(1).Levels(250,1.0,250,255,0)
| + | |
| − | | + | |
| − | # expand to cover beyond the bleeding areas and shift to compensate the resizing
| + | |
| − | maskc = maskc.mt_edge("0 0 0 1 0 0 0 0 0", 0,255,0,255).mt_edge("1 1 1 1 1 1 0 0 0", 0,255,0,255)
| + | |
| − | | + | |
| − | # back to full size and binarize (also a trick to expand)
| + | |
| − | maskc = f ? Bic ? maskc.BicubicResize(Width(vch),Height(vch)).Levels(10,1.0,10,0,255) : maskc.BilinearResize(Width(vch),Height(vch)).Levels(10,1.0,10,0,255).mt_inflate() : maskc.Levels(10,1.0,10,0,255).mt_inflate()
| + | |
| − | | + | |
| − | # prepare a version of the image that has its chroma shifted and less saturated
| + | |
| − | input_c = sh ? input.ChromaShiftSP(x=xShift,y=yShift).tweak(sat=stre) : input.ChromaShift(C=xShift).tweak(sat=stre)
| + | |
| − | | + | |
| − | # combine both images using the mask
| + | |
| − | fu = VersionNumber() < 2.60 ? input.utoy.overlay(input_c.utoy,mask=maskc,mode="blend",opacity=opacity) : input.utoy8.overlay(input_c.utoy8,mask=maskc,mode="blend",opacity=opacity)
| + | |
| − | fv = VersionNumber() < 2.60 ? input.vtoy.overlay(input_c.vtoy,mask=maskc,mode="blend",opacity=opacity) : input.vtoy8.overlay(input_c.vtoy8,mask=maskc,mode="blend",opacity=opacity)
| + | |
| − | return YToUV(fU, fV, VersionNumber() < 2.60 ? input : input.ConvertToy8)
| + | |
| − | }
| + | |
| − | </pre>
| + | |
