picDither ver1.17    2025/11/27

͂߂

  {\tǵAHSP : Hot Soup Processor ver3.6 / onion software 1997-2021(c) ŁA
  (masadaisuke)쐬摜fBUÕt[\tgłB
  ɎԂƂ́AMicrosoft Visual C++ ō쐬܂B

  imgctl.dlĺA[`F.񂪍摜DLLłB
  iimgctl.dll  Version 1.27  Copyright (C) [`F.j
  8bitPNGGIFt@C̍쐬Ɏg킹Ă܂B
  i肪Ƃ܂j

  덷gUfBUÓAFloyd-Steinberg ditheringABurkes ditheringA
  Two-Row Sierra DitherAAtkinson ditheringA4ނo܂B

  zfBUÓABayer's ordaered dithering  2x2A4x4A8x8A16x16 
  }gbNXgĂ܂B

  ɁAzfBUOł́Ã}gbNXǂݍŎgƂ
  o܂B

  ƂƁA摜F\tg(picReduce)̂܂ɍ\tg(picMDther)
  ̂łANɎgĂKłB



  Windows XP ȍ~OSi32rbg(݊)Windowsj

J

  Windows 10  iCPU 2.50GHzAmemory 4.00 GBj
  Hot Soup Processor ver3.6
  Visual Studio 2022

CXg[ɂ

  CXg[͕Kv܂B
  ǗҌƂ̕Kv̂ȂDȂƂɉ𓀂
  picDither.exeNΎg܂B

ACXg[ɂ

  WXg͐GĂ܂B
  ݒ́ApicDither.ini ɕۑĂ܂B
  Ȃ̂ŁAtH_ƃS~Ɏ̂Ă邾łnjłB

𓀌ɏot@C

  a2dDither.dll      24576 Byte  Ԃ̊|fBUOĂ܂B
  hspcv.dll        1744896 Byte  Artlet2D(GDI+)œǂ߂Ȃ摜̓ǂݍ݂Ă܂B
  imgctl.dll        442368 Byte  8bitPNGGIFt@C쐬Ă܂B
  Matrix1x6.txt         69 Byte  }gbNX̃TvłBȁB*1
  Matrix5x5.txt        338 Byte  }gbNX̃TvłBlpB*1
  Matrix6x1.txt         65 Byte  }gbNX̃TvłBcȁB*1
  Matrix8x8u.txt       323 Byte  }gbNX̃TvłBQB*1
  picDither.exe     548350 Byte  {̂łB
  readme.txt         28235 Byte  ̃t@CłB

  *1 j[AfBUO(D)˔zJ(O) ŊJA
     hbOhbvƎg܂B
     TvȂ̂ŕsvȂ폜Ă܂܂B

Nɍ쐬t@C

  picDither.ini         ݒt@CB폜Ă܂܂B
  picDither_temp.tmp    ꎞt@CBō폜܂B

  }gbNXt@C  j[At@C(F)˔zo(M) IƁA
                        picDither.exefBNgɏo͂܂B
                       iɍł͂ȂǏƂ܂j

  Matrix2x2.txt         vOɎĂBayer's}gbNXłB
  Matrix4x4.txt         B
  Matrix8x8.txt         B
  Matrix16x16.txt       B

  ̃}gbNX̍ޗɂĂB

j[̐

  

1.t@C (F)       t@C̓o͂܂B

  EJ (O)...

    摜Jēǂݍ݂܂B

  Eۑ (S)...

    Otĉ摜ۑ܂B
    t@C̎ނPNGBMPIꍇAFɂ
    IɃrbg[xI܂B

  Ezo (M)

    ɂ Bayer̃}gbNXo͂܂B
    O̎wAo͐̎w͏o܂B
    picDither.exefBNgɏo͂܂B

  EI (X)

    vOI܂B

2.fBUO (D)   fBUO̎ނI܂B

  E (N)

    fBUOȂŉ摜쐬܂B

  E덷gU (Floyd)

    Floyd-Steinberg dithering I܂B

  E덷gU (Burkes)

    Burkes dithering I܂B

  E덷gU (Sierra2)

    Sierra2 dithering I܂B

  E덷gU (Atkinson)

    Atkinson dithering I܂B

  Ez 2x2 (1)

    Bayer ̃}gbNX 2x2 I܂B

  Ez 4x4 (2)

    Bayer ̃}gbNX 4x4 I܂B

  Ez 8x8 (3)

    Bayer ̃}gbNX 8x8 I܂B

  Ez 16x16 (4)

    Bayer ̃}gbNX 16x16 I܂B

  EzJ (O)...

    ̃}gbNXI܂B
    }gbNXt@ChbOhbvĂOKłB

3.IvV (O)     IvV̏w肵܂B

  EߐFL (T)

    `FbNƓߐFLɂ܂B
    ܂AwiF͖ɂȂ܂B

    ߐF̓fBUȎΏۂɂȂ܂B
    F̓fBUȎΏۂɂȂ܂B

    ۑ`́A256Fȉ̏ꍇ 8bitPNGAGIFA32bitTIFFłB
    ߐF摜̏ꍇ́ABMP`Ił܂B

    256Fȏ̏ꍇ́A32bitPNGł̕ۑɂȂ܂B

    `FbNOƁAwiFLɂȂāAߐF͔wiFɁA
    lɂ锼F́AwiFƃuhꂽFɂȂ܂B
    iwiFAuhFƂɃpbg̐FŃfBUO܂j

  EFL (A)

    ߐFL (T) `FbNĂ鎞Ɏwł܂B

    `FbNƁAlɂ锼FLɂ܂B

    F摜̏ꍇ́A256Fȉł32bitPNGŕۑ܂B
    F摜̏ꍇ́AFɂĕۑ`Iׂ܂B

    GIF̂悤ȔF摜łgkɁAߐFɗאڂ
    sNZe󂯂ĔFo邱Ƃ܂B
    ig\̎ł͂܂j

    `FbNOƁAߐFil=0jȊO̔F̃uh
    255ɂĔF𖳂܂B

  EwiFݒ (U)...

    J[I_CAOgāAwiFwł܂B

    ߐF摜g~Oŗ]oꍇɁAwiF
    hԂ܂B

    F͔wiFƃuh܂B

    wiFRGB̊KvZꂽFŃfBUO܂B

  EENbNŒo (R)

    `FbNƁAENbNŉ摜F𒊏oĔwiFɐݒ
    o悤ɂȂ܂B

    fBUỎ摜\Ă鎞̓fBUỎ摜A
    摜\Ă鎞͌摜F𒊏o܂B

  EO[XP[ (G)

    摜O[XP[܂B

    Of[V̊ḰARGB̊KŌ܂܂B

    ߐFL (T) `FbNĂƁAߐF̕͏܂B

    ߐFL (T) ̃`FbNOƓߐFƔF́AwiF
    uhăO[XP[̑ΏۂɂȂ܂B

    SȃO[XP[ɂɂ́ARGB̊K𓯂lɂĂB
    KႤƃO[ȊO̐FoĂ܂܂B

    ȉ̓ꍇ́AF͏o܂񂪃lɉeo
    Of[V̊Kς܂B

  E𓧖 (B)

    O[XP[ (G) `FbNĂ鎞Ɏwł܂B

    `FbNƁAO[XP[̃Of[Vlōs܂B
    Of[V̊ḰARGB̊KŌ܂܂B

    獕ɋ߂ÂقǓɂȂ܂B
    ۂɎgĂF́AiRGB=255,255,255ĵ݂ɂȂĂ܂B

    FL (A) ̃`FbNOƌ摜̔F͖Ȃ܂A
    lł̃Of[V͕ς܂B

    ̃\tgłォA𓧖 (B) ō摜Cӂ̔wiF
      邱Ƃo܂Bi𓧖 (B) j

    EZbeBO (S)  쐬 (A) ̃`FbNO܂B
      ifBUO摜ɂȂĂ܂Ȃ悤ɂ邽߁j
    EIvV (O)  ߐFL (T) ̃`FbNO܂B
      iwiFLɂ邽߁j
    EIvV (O)  O[XP[ (G) ̃`FbNO܂B
      iO[XP[ɂȂ߁j
    E摜ǂݍ݂܂B
    EIvV (O)  wiFw (U) ŔwiFw肵܂B

    ȏŔCӂ̔wiFƍ邱Ƃo͂łB

    AfBUO摜ɂȂĂꍇ́Auv{^
    摜\ĂB

    fBUO摜ɂȂĂƔwiFɎw肵FARGB̊K
    vZꂽFɒuĂ܂܂B

    摜\܂ܕۑ΁A摜ƔwiFꂽ摜
    ۑł܂B

  EwFɕύX (L)

    O[XP[ (G) `FbNĂ鎞Ɏwł܂B

    `FbNƁAw肵FɕύXāAwF甒܂ł
    Of[Vɂ܂B
    Of[V̊ḰARGB̊KŌ܂܂B

  EFw (K) ...

    wFɕύX (L) `FbNĂƗLɂȂ܂B
    J[I_CAOgāAƒuFwł܂B

  E𓧖 (W)

    O[XP[ (G) `FbNĂ鎞Ɏwł܂B

    `FbNƁAO[XP[̃Of[Vlōs܂B
    Of[V̊ḰARGB̊KŌ܂܂B

    甒ɋ߂ÂقǓɂȂ܂B
    ۂɎgĂF́AiRGB=0,0,0ĵ݂ɂȂĂ܂B

    FL (A) ̃`FbNOƌ摜̔F͖Ȃ܂A
    lł̃Of[V͕ς܂B

  EwFɕύX (H)

    O[XP[ (G) `FbNĂ鎞Ɏwł܂B

    `FbNƁAw肵FɕύXāAwF獕܂ł
    Of[Vɂ܂B
    Of[V̊ḰARGB̊KŌ܂܂B

  EFw (I) ...

    wFɕύX (S) `FbNĂƗLɂȂ܂B
    J[I_CAOgāAƒuFwł܂B

  𓧖́AwFɕύXƓɎwł܂B
    wFɕύX́A𓧖͔wFɕύXƓɎwł܂B
    i`ƍ`A`Ɣ`AƓ͓Ɏwł܂j

4.ZbeBO (S)   vO̓ݒ肵܂B

  E쐬 (A)

    ͗ύXɎŃfBUO摜쐬܂B
    傫ȉ摜ŏԂ|鎞́A`FbNO
    邳Ȃǂ̒ĂB

  ETCY킹 (S)

    `FbNƉ摜TCYƊgk{܂B

    摜TCYύXꂽ͊gk{킹܂B
    gk{ύXꂽ͉摜TCY킹܂B
    ẂA0,0ɂȂ܂B

    摜̃g~O鎞́A`FbNOĂB
    ꕔ؂蔲ƂĂkĂ܂܂B

  E\TCYŕۑ (V)

    g\̃TCYŕۑ܂B

  E}EXzC[t] (R)

    }EXzC[ł̓͗̑t]܂B

  Ew胂[h (C)

    `FbNƉ摜̍ʂ̎wWɍ킹܂B
    `FbNOƉ摜̎wWʂ̍ɍ킹܂B

  Et@NVL[L (F)

    t@NVL[ŁAfBUO̎ނIł悤ɂ܂B
    ̃\tgƃt@NVL[ꍇ́A`FbN
    OĖɂĂB

  ETABړŃ{^ (T)

    `FbNƁATABL[ŃtH[JXړ鎞ɁA{^܂B
    ܂A{^ĂtH[JX{^ɈڂȂ悤ɂȂ܂B
    i{^tH[JXȂ悤ɂȂ܂j

    {^L[{[hő삵ĂĺA`FbNȂłB

  Eg\ (B)

    `FbNƁA摜1pixelOɘg\܂B

  ERGB̊K𓯊 (Y)

    `FbNƁARGB̊K𓯊܂B
    SHIFT܂CTRLL[ȂzC[ƌʂɕύXł܂B

    `FbNOƁAʂɒlύXł܂B
    SHIFT܂CTRLL[ȂzC[ƒl𓯊܂B

  Eۑ킹 (M)

    `FbNƁA摜JtH_ftHg̕ۑɂȂ܂B

    `FbNOƁAftHg̕ۑ悪OۑtH_̂܂܂
    ɂȂ܂B
    ۑꂩɂȂǂɃ`FbNOĂB

{^Ɠ͗̐

  

  E[J]

    摜Jt@CI_CAO\܂B

  E[]

    摜ۑt@CI_CAO\܂BB

  EW

    摜̍ItZbgB

  EWc

    摜̍ItZbgB

  E摜TCY

    쐬摜̃TCYłBi1`8000 pixelj*1

  E[]

    摜TCYɍ킹Ċgk܂B
    TCY킹(S)`FbNĂꍇ͕Kv܂B

  E摜TCYc

    쐬摜̃TCYłBi1`8000 pixelj*1

  E[c]

    摜TCYcɍ킹Ċgk܂B
    TCY킹(S)`FbNĂꍇ͕Kv܂B

  Egk{

    摜̊gk{łB

  E[]

    gk{ɍ킹ĉ摜TCYύX܂B
    TCY킹(S)`FbNĂꍇ͕Kv܂B

  E邳

    摜̖邳ύX܂Bi-100`100j

  ERgXg

    摜̃RgXgύX܂Bi-100`300j

  EK}l␳

    K}l␳s܂Bi0.01`9.99j

  EԂ̊K

    Ԃ̊Kݒ肵܂Bi1`256j
    2̎́A0ij255iԁj2KłB
    1ɂƁA0iĵ݂ɂȂāA摜Ԃ̐ȂȂ܂B

  E΂̊K

    ΂̊Kݒ肵܂Bi1`256j
    2̎́A0ij255i΁j2KłB
    1ɂƁA0iĵ݂ɂȂāA摜΂̐ȂȂ܂B

  E̊K

    ̊Kݒ肵܂Bi1`256j
    2̎́A0ij255ij2KłB
    1ɂƁA0iĵ݂ɂȂāA摜̐ȂȂ܂B

  RGB̊K|킹̂gpłFɂȂ܂B
  iRGB̊Kꂼ2,2,2̏ꍇA8FɂȂ܂j

  RGB̊KׂĂ1ɂƁA摜^ɂȂĂ܂܂B
    i摜^ɂȂĂrbNȂłj

  RGB̊KׂĂ256ɂƁAtJ[ƂȂĕϊӖ
    ȂȂ܂Bi摜̐F𓯂FŒuĂ邱ƂɂȂj
    AO[XP[ĂƂ́A256K̃Of[V
    邱Ƃo܂B

  E[()]

    []́AfBUO摜쐬܂B
    []́AfBUO摜쐬Ɍ摜ƌׂ鎞Ɏg܂B
    ifBUO摜̍쐬OŃ{^\ς܂j

    [Enter]L[Ă{^Ɠ܂B

    쐬(A)`FbNĂꍇ[]łB

  Eg\

    摜g\܂Bi1`16{ŁA8000 pixel zȂ{܂Łj*1
    iڂ₯ȂgɂȂ܂j

  *1 picDither.ini  Max pixel size ɏl 8000 Őݒ肵Ă܂B

Xe[^Xo[̐

  

  Et@C

    ǂݍ񂾉摜̃t@C

  Egk̃TCY

    gk̉摜TCY

  E摜TCY

    ǂݍ񂾉摜̃TCY

  EfBUO̎

    I𒆂̃fBUO̎

  EF

    摜̐F
    ߐFL̎́AߐFp̐F1FǉB
    FL̎́Anijƃuh̐FłB
    in̐FɂĐF͕ςj

    ߐFꍇ́AF̌Ɂu{v\܂B
    Fꍇ́AF̌Ɂuv\܂B

g

  1.[J]{^āA摜I邩AhbOhbv
    摜ǂݍ݂܂B

    쐬`FbNĂꍇ́AɃfBUO摜쐬܂B

  2.fBUO̎ށARGB̊K߂܂B

  3.KvȂ摜TCYAgkA邳ARgXgAK}l␳Ȃǂ
    ܂B

    eRg[[TAB]L[ňړł܂B
    iŏ͌݃tH[JXRg[Ƀ}EXJ[\ړ܂j

    [SHIFT]L[Ȃ{TAB}L[ƋtɈړ܂B

    ͗́A}EXzC[ŕύXł܂B
    ̎A[SHIFT]L[܂[CTRL]L[ȂzC[
    10{̒lŕύX܂B

    ͗́A͉\͈͂𒴂ƏȂ悤ɂȂĂ܂B

    ͉\͈͊Ô܂܃fBUOsƓ͉\͈͊O̒l
    ɖ߂܂B

    ͗̒ĺA{^ƍĕ\܂Bi1 => 1.00j

  4.ǂݍ񂾉摜ɓߐF┼FꍇA

    ߐFLɂꍇ́Aj[̐ݒœߐFL`FbN܂B
    wiFLɂꍇ́Aj[̐ݒœߐFL̃`FbNO܂B

    摜ɓߐF┼Fꍇ͂ǂłłB

  5.쐬`FbNĂȂꍇ́A[]{^ăfBUO
    摜쐬܂B

  6.[]{^ĖOtĉ摜ۑ܂B

    ۑ`́A256Fȉ̏ꍇ 8bitPNGAGIFA32bitTIFFA
    8bitBMP`łB

    BMP`̏ꍇAF16Fȉ̏ꍇ4bitBMPɁA2F̏ꍇ
    1bitBMPɂȂ܂B

    F257Fȏ̏ꍇ́A32bitPNG`ł̂ݕۑł܂B

    ߐF摜̏ꍇ́ABMP`ł͕ۑł܂B

    F摜̏ꍇ́AFɂ炸A32bitPNG`ł
    ۑɂȂ܂B

    j[̕\TCYŕۑ(V)Ƀ`FbNĊg\ɕۑƁA
    g\̃TCYŕۑ܂B

    fBUO摜쐬ĂȂB́AfBUO摜
    \ĂȂꍇ́AfBUO摜ۑł܂B

    ̉摜AFƃfBUOŕۑ܂B
    ig~OA邳ARgXgAK}␳Ag\AߐFLA
      FLAO[XP[͗Lłj
    ̏ꍇAFⓧߐFAF̗Lɂĕۑ`Iׂ܂B

    fBUO摜ۑꍇ́AfBUO摜\
    ۑĂB

̃}gbNXɂ

  1.̃}gbNX́AO͉łłB

  2.z̗vf́Ac͍sA1sڂ̍ڐŔfĂ܂B

  3.ڂ́A0`ivf-1j܂łLĂB
    i8x8̏ꍇ́A0`63܂łLĂj

  4.eڂ́Au,vJ}ŋ؂ĂB
    J}ڈɕǂݍł܂B
    is̃J}͏ȗĐlŏIĂĂvłj

  5.u;vZ~RƁAs܂łRgƂďO܂B

  6.Rg̍s̍s͏O܂B

̃}gbNXɂ

  Matrix2x2.txtAMatrix4x4.txtAMatrix8x8.txtAMatrix16x16.txt

  j[At@C(F)˔zo(M)AIƁApicDither.exe
  fBNgɏo͂܂B

  Ao͓͂̂̃t@CꍇłB
  iύXt@C㏑Ă܂Ȃ悤Ɂj

  vO̓ɎĂ}gbNX̃t@CłApicDither.exe
  fBNgɓ̃t@CꍇAj[AfBUO(D)
  z 2x2(1) I񂾎ɁÃt@CD悵Ďg܂B
  ifBNgɓt@CHΓ̃t@Cgj

  gύXĎ̃}gbNXŔzfBUOo܂B
  ̏ꍇ́At@C͕ύXȂŒgύXĂB
  OAMatrix2x2.txt łA2x2ȊO̔z񐔂ɂύXł܂B
  isƍڐŔfĂ܂j
  i16x16ƂŕύX̂͂ƁcBvOō܂j

  vO̓ɎĂ錳̃}gbNXgꍇ́At@C
  폜邩AOύXĂB

  OύXĂAj[ fBUO(D)˔zJ(O) Ŏg܂B
  íAhbOhbvŎg܂j

picDither.iniɂ

  [Setup]                       \tg̏ԂۑĂ

  Window pos=169 8              EChËʒu

  Window size=681 480           EChẼTCY

  Dither mode=8                 fBUO̎
                                0:NonA1:FloydA2:BurkesA3:Sierra2A4:AtkinsonA5`8:MatrixA9:User Matrix

  RGB gradation=2 2 2           RGB̊KBꂼ 1 ` 256

  Auto dithering=1              쐬[h

  Size fitting=1                TCY킹

  View size save=0              \TCYŕۑ

  Wheel reverse=0               }EXzC[t]

  Coordinate mode=0             w胂[h

  Function key enable=1         t@NVL[L

  Tab mode=0                    TABL[ł̃tH[JXړ̐ݒ

  Borderline enable=0           摜̎ɘg\

  Gradation synchronize=0       RGB̊K𓯊

  Same folder=1                 ۑ̃ftHgJtH_ɂ

  Transparent enable=1          ߐFL

  Alpha blend enable=1          FL

  BG color=255 255 255          wiF

  R-Click mode=0                0: 1:ENbNŉ摜wiF𒊏o

  Grayscale mode=0              O[XP[[h

  Alpha blend black=0           lŃO[XP[Of[Vij

  Change black=0                wFɕύX

  Change black color=0 0 0      uF

  Alpha blend white=0           lŃO[XP[Of[Vij

  Change white=0                wFɕύX

  Change white color=255 255 255 uF

  Max pixel size=8000           ő摜TCYipixelj
                                ̍ڂ́AvO͕ύXł܂B
                                ɒlύXĂB

  Recent path=                  Ōɓǂݍ񂾉摜̃pX

  Save folder=                  ŌɕۑtH_

  Matrix path=                  Ōɓǂݍ񂾎}gNXt@C̃pX

  [Information]                 \p

  picDither.exe version=1.17    {̂̃o[W

  a2dDither.dll version=1.10    DLL̃o[W
                                o[WȂƋNł܂B

C

Ver 1.17  2025/11/27

  1.uwiFɕύXvuwFɕύXvɕύXB
    wiFƂ͕ʂɔCӂ̐FɕύXo悤ɕύX܂B

  2.ۑ摜JtH_ɍ킹Ȃ@\ǉ܂B
    ifBUO摜A̃tH_ɕۑj

Ver 1.16  2025/11/17

  1.ENbNŒo (R) ǉB
    iENbNĂ܂āAwiFςĂ܂̂Ŗɂj

  2.j[̐ݒ (S) ̍ڂȂ̂ŁAIvV (O) 
    ZbeBO (S) ɕ܂B

  3.a2dDither.dll ̐FǨ̕vZ255Ŏľܓɂ܂B

    GDI+ŕۑGIFt@CƁApbg255̎ľܓ
    Ă悤Ȃ̂ō킹܂B

  ia2dDither.dll  version=1.09j

  4.ߐFꍇ́AF̏Ɂu..F{vƕ\悤ɒǉB
    Fꍇ́AF̏Ɂu..Fvƕ\悤ɒǉB

  5.O[XP[ōƔ̐FύX@\܂B

    Va2dDither.dllɓߐFȊOwFɕύX鏈ǉB

  ia2dDither.dll  version=1.10j

  ivtCŕύXĂcoO܂悤Ɂcj

ver 1.15  2025/11/09

  1.O[XP[wF獕܂ł̃mg[摜ɂ郂[hǉB
    ̓ƔwiFƍ킹@\ǉB

ver 1.14  2025/11/06

  1.lŃO[XP[̃Of[VsǉB
    iƔ2ށj

  2.W̎wɃoOB摜؂Ă܂̂CB
    iver 1.09 œߐFyєF̏ǉɃoOĂj

  3.}gbNXt@C̎dlύXB

    Rgu;vLo悤ɂ܂B
    Rg̍s̍sO悤ɂ܂B

ver 1.13  2025/11/02

  1.FK̎wRGBɕāAʂɎwł悤ɕύXB

    ŏARGBSĂ̐FK̎w 256ɂƃtJ[ƓňӖȂA
    ܂A1ɂƐ^ɂȂĂ܂̂ŁAFK̎w 2`255܂ł
    Ă̂łAԂ1ɂA΂256ɂƂ邩
    Ǝv1`256܂Ŏwł悤ɂ܂B

  ia2dDither.dll  version=1.08j

  2.덷gUfBUÓATwo-Row Sierra DitheriSierra2j𕜊B

ver 1.12  2025/10/28

  1.O[XP[[hǉB

  2.K}␳A邳ARgXgɍs悤ɕύXB

ver 1.11  2025/10/18

  1.摜ɓߐF̂ɔwiߐFŏo͂鎖̂CB

ver 1.10  2025/10/09

  1.摜1pixelOɘg\B
    iȂ񂩓Ɖ܂ł摜Ȃ̂ɂ̂Łj

  2.摜̕\ʒu炵ė]݂܂B
    iɘg\܂j

ver 1.09  2025/10/09

  1.ߐFyєF̂摜ɑΉB

  ia2dDither.dll  version=1.07j

  2.TABL[ł̃tH[JXړύXB
    }EXŃ{^ĂĺA{^ɃtH[JXKvȂ̂ŁB
    i܂KvȂj

  3.͗J[\L[̏㉺ŕύXł悤ɒǉB
    iAbv_E{^gƁA̕Xy[X̂ŎgĖj

  4.XȂ a2dDither.dll  version ̃`FbNǉB
    version=1.07 Õo[Wł͋Nł܂B

ver 1.08  2025/05/26

  1.FK̍ő吔100K܂ŕύXł悤ɏݒt@Cɒǉ܂B

  2.QFBMP̏ꍇA1bit BMPŕۑł悤ɒǉ܂B
    iQFǉɒǉƂ΂悩j

    łAƏȃTCỶ摜Ȃ8bitPNG̕t@CTCY
    łB

  3.a2dDither.dll ̐FǨ̕vZ255256ɕύX܂B

    ܂\tg picMDther.exe č쐬ɁApbg̍ől
    255ɂȂ̂ 255ɂɖ߂܂B

    5K̎

    255̏ꍇA 255 / (5 - 1)  63.75ɂȂ܂B
    pbǵA0, 64, 128, 191, 255 ɂȂĂ܂B
    i128  191 CɓȂj

    256̏ꍇA 256 / (5 - 1)  64.0ɂȂ܂B
    pbǵA0, 64, 128, 192, 255(vZ256) ɂȂ܂B

    6K256̏ꍇ

     256 / (6 - 1)  51.2ɂȂ܂B
    pbǵA0, 51, 102, 154, 205, 255(vZ256) ɂȂ܂B
    i102  154 CɓȂ̂Łj

    ľܓ؂̂Ă悤ɂ܂B
    pbǵA0, 51, 102, 153, 204, 255(vZ256) ɂȂ܂B

    iǂׂȂ̂Yށj

  ia2dDither.dll  version=1.05j

  4.a2dDither.dll ̐FǨ̕vZXɕύX܂B

    FK̏ꍇ 256ŌvZȀꍇ255ŌvZ悤
    ύX܂B

    5K̏ꍇ́A256ŕ 256 / (5 - 1)  64.0ɂȂ܂B
    pbǵA0, 64, 128, 192, 255(vZ256) ɂȂ܂B

    6K̏ꍇ́A255ŕ 255 / (6 - 1)  51.0ɂȂ܂B
    pbǵA0, 51, 102, 153, 204, 255 ɂȂ܂B

    ̗ł́Aǂɏ_ȉ܂񂪁A

    256̏ꍇi̏ꍇjApbg̒l͐؂̂ĂŌvZĂ܂B
    255̏ꍇȉꍇjApbg̒l͎ľܓŌvZĂ܂B

    vZ@ς̂őÕvOƐFɈقȂ܂B

  5.a2dDither.dll ̔zfBUOŁA摜̐FpbgI
    @C܂B

  ia2dDither.dll  version=1.06j

ver 1.07  2025/04/28

  1.t@CI_CAO}gbNXt@CJ悤ɒǉB

  2.[U[w}gbNX̎AXe[^Xo[ɔz񐔂\悤ɕύXB
    iuUser MatrixvˁuUser 8x8vj

ver 1.06  2025/04/22

  1.a2dDither.dll ̏ȂlɑSẴfBUȌύXB
    ŒpbgȂ̂ɃpbgFT[`Ă͖̂ʁB
    C^[tF[XύXipbgnȂjB

  ia2dDither.dll  version=1.04j

  2.Matrix3x3.txt̍폜폜B

ver 1.05  2025/04/20

  1.QF̃pbgǉB
    QF̎́A摜O[XP[ɕϊB

ver 1.04  2025/04/20

  1.R}hC̓͂ɑΉB

    st@Cɉ摜hbvASendTotH_ɓo^
    ŋNł悤ɕύXB

ver 1.03  2025/04/19

  1.덷gUfBUOɁABurkes DitherATwo-Row Sierra DitherAAtkinson Dither
    ǉB

  ia2dDither.dll  version=1.03j

  2.t@NVL[Ŏso悤ɕύXB

  3.Two-Row Sierra Dither 폜B
    i͌ŕo悤ɁADLL̒ɂ́A܂Ăj
    i폜RA[F4]R{{bNẌׂɎgȂƂ͓̂j

ver 1.02  2025/04/18

  1.a2dDither.dll ̔zfBUȌύXB

    FKĂSēԊuŃfBUp^[o悤ɕύXB

  ia2dDither.dll  version=1.02j

ver 1.01  2025/04/16

  1.[U[쐬̃}gbNXǂݍŃfBUOo悤ɕύXB
    낢뎎ČB

  2.}gbNX𐳕`ȊOo悤ɕύXB

  ia2dDither.dll  version=1.01j

ver 1.00  2025/04/15

  1.܂\tg picMDther.exe č쐬B

  2._Ci~bNNCuV쐬B

    ƃ}gbNXgzfBUOɂ܂B

    ipicReducepicMDtheŕA4x4Ń}gbNXgĖj

    덷gUiFloyd-Steinberg ditheringj̃fBUOǉB

  ia2dDither.dll  version=1.00j

쌠ɂ

  {\tgEFA̓t[\tgłApicDither ̒쌠
  ҂ł鎄(masadaisuke)ɂ܂B

Ɛӎɂ

  {\tgEFAgpƂɂĐSĂ̑QɂāA
  ؂̐ӔC𕉂܂B
  e̐ӔCɂĂgpB

A

  oO񍐂Ȃǂ̃[AhXB

  masadaisuke36@gmail.com

