Nŝ߁ANX}X𒆎~邱ƂɂȂ܂B
hgiJCNςŐ؂悤łB

XVĂ邯ǂ₩ȃNX}Xv[głB
`ltĂPNGtĂȂPNG܂Ƃ߂NJPGƂɕϊ\tgB
PNĜ܂܎ĝ嗬ɂȂĂ鍡ł͂܂ɗȂ݁B
ʂɈÂ铹ɃsJsJ̕@ɗ肵ȂłBȂƂ͈Ⴄł(Ӗs

ӂPNG@@NJPG(NSJPG)@܂́@24bitJPG+8bitPNG
߂̖PNG@@24bitJPG

OɃXŃeXgĂ24bitJPG+8bitPNGǉ܂B
\[XɂĂNJPGTCYkނƂ邪A\[XɂĂ͑킩

ꂼ̈Ⴂ؂f[^\tĂ

̊ef[^̓t@CTCYA1ǂݍނ̂ɂԁAǂݍ߂ 
͈ʒu炵Ȃ瓯摜ǂݍ݁At[Yor\Ȃɕ\ł

PNG
100,182(97.8K)
140ms
64

NScripterJPG
39,677(38.7K)
200ms
62

JPG+PNG(24bit)
24,314 + 23,438 = 47,752(46.6K)
190ms
56

JPG+PNG(8bit)
24,314 + 9,156 = 33,470(32.6K)
135ms
63

JPG+PNG(gray)
24,314 + 13,256 = 37570(36.6K)
138ms
63


̂ƂɎgf[^͈UJPGɂz𕪊JPG+PNGɂ̂ŁAPNG烿l𔲂o
k邩


pK(3s)
f]ڂ͂ȂłB쌠͕Ă܂B
͂߂ĂB(uOւ̃N̓EFJ)
NĂӔC܂BłlgĂB


ƂtH_w_CAOôʓ|Ȃ̂ŁAΏۃtH_̃t@CI񂾂
KaƂŕۑIłB

ʐݒ
tH_ɊւĂʐݒȋCx́c
ETCYp[ZgŎw
@<s>̈</s>TCYwł͂ȂA΃TCYwɂłB
@p[ZgB
@CÂgȂ̂56.35%gȂc(VGA360x270ɂ䗦)
E32bitȊO͕ϊȂ
@`lێĂPNGϊ
@24bitƂ͕uB
@`l̂O[XP[摜͑ϊ̂32bitƂ\L͊ԈႢ
Elj
@`lĂƂɁBlɂ͒mȂėǂƂ
@24bitJPGƂĕۑ
El𔽓]
@PNGł0A255sȂ̂ANXNł255A0sȂ̂Ŕ]KvB
@ԂႯNXNɍĂ̂ŏɓŔ]Ηǂb
EϊTCY
@sNZŎw
@̃p[Zg]XɃ`FbNĂꍇ̓p[ZgŎw
@ƍňႤlwł̂ŗ邱
@)XVGÃQ[p[Zgw360x270TCYɂꍇ45x45
EJPGNIeB[
@JPGۑ̃NIeB[lݒ
@80O@悭Ɖ掿䖝łx
@90O@TCY掿ꂮ炢Œxǂ
@҂VIPNIeB[͎wł܂
EPNGkx
@JPG+PNGłPNG̈kxBʂ9ł񂶂ˁH
@WN\tgăxˁ[I

ꊇϊ
ꂼꏑĂʂ
㏑mFĂȂJPG+PNG̏ꍇ͌tH_ƐtH_ςȂƂ炢ƂɂȂ
tHDD̋󂫂ȂȂ猳PNG㏑Ă̂Ŏg悤ȋC邗

ob`
NX}X~GfBV̌
FX@\ǉ\肾̂A܂v˂
Ƃ260n߂̂Ŏԑ˂c
̃eLXgĂ邯ǂ܂ĂȂ
Ƃ肠JbeBOƘAł悤ɂĈŃXNvg[_[Ă

Ɗc
Ƃ肠t[ɂ͏Ȃ̂ňȉ邱ƁB
E߂͍sɏA߂̌ɂ͔pXy[XB
E̋؂̓J}(,)gBOɃXy[XĂ͂ȂB
EOȂǂ̓̕_uNH[e[Vň͂ނƁB
E߂1s1B
EϊAۑ̓Cj[Ŏw肵tH_Ȃ̂ŐɑIĂB

̗
cut2njpg "test1.png","test2",45,45,50,50,200,200,90,5

t@X
cut2njpg src_name,dst_name,dst_width,dst_height,src_x,src_y,src_width,src_height,quality,flag
        src_name = t@CBϊtH_̑΃pXł
        dst_name = ۑt@CBۑtH_̑΃pXłBgq͏ɕt
        dst_width = ŏIIɕۑ鎞̕BJbeBOɂ̃TCYɏkB
        dst_height = ŏIIɕۑ鎞̍BƓ
        src_x = 摜̐؂oJnxWBTCYύXO̍WȂ̂ŒӁB
        src_y = ƓyWB
        src_width = ؂oBWł͂ȂȂ̂ŒӁB
        src_height = ƓōB
        quality = ۑJPGNIeB[
        flag = ŃIvV̎w肪\Bȉ̎g̐l𑫂ďĂ
            1:l𔽓]@2:lj@4:TCYp[ZgŎw@8:l̂摜ϊ

cut2jpng src_name,dst_name,dst_width,dst_height,src_x,src_y,src_width,src_height,quality,level,flag
        ƂقƂǓlevelPNG̈kxwł

add2jpg quality,flag,dst_name,kazu,src_name...
        quality = ۑJPGNIeB[
        flag = 0w肷΍EɘAA1w肷Ώォ牺ɘA
        dst_name = ۑt@CBgq͏ɕt
        kazu = A摜̐w
        ɑkazuŎw肵t@C

add2png level,flag,dst_name,kazu,src_name...
        ƂقƂǓquality̑PNGkxw


f[^͏㏑̂ŐɈꊇĂꕔt@Cob`ŏ㏑ΗǂȂB
cut2͓ߏc܂ܐ؂oNJPGJPG+PNGɕϊłB
CPNGNJPGx[XɂĂ̂ŃTCYύXȂ񂩂łႤB
add2͘AB
{^Aj[VXvCg΂΂ȏꍇɂ͂ŘAƂB
AlƂȂ̂ňꊇɌtH_ۑtH_ƈꏏ̂Ƃw肵
gƗǂȂB
JbeBOƂ킹Ďg΁ÃGW̎dlŔzuĂ{^AAjXvCg
NXNdlɂł邩ȂB
ڐAҌɃob`t@Cǂݍދ@\̂ŁAob`eLXgRo[^
tĔzz΁Agpґ̖ʓ|ȉ摜yɂȂ邩ȂB
łA܂ϋl߂ĂȂ̂ő啝ɎdlύX邩܂c
ꉞ݊Ao[WƂɏ𕪂肷łc


ӗ
̃\tg̉摜̓[`Fimgctl(Ver1.24)gpĂ܂B
̃vOĈŎyɉ摜łAX[YɊJł܂B
ƂȂJPG̉掿ǂ݂BJPG̕sӂȐԂYɌB
̏؂Ă\グ܂B

̃\tg͂Ƃ̎ɂȒPɃvO~OłHSPō쐬܂B
܂܂ȃ\tgJł̂HSP̂łB
HSPJ҂̂ɂ܎ɂ͊ӂĂ܂B


2008/12/26
ҁF
http://nanajigen.blog74.fc2.com/
