Fbset - Linux Command - Kev hais ua haujlwm Unix

NPE

fbset - qhia thiab hloov cov qauv tsis ntaus nqis

SYNOPSIS

fbset [ xaiv ] [ hom ]

KEV POM ZOO

Cov ntaub ntawv no yog tawm hnub tim !!

fbset yog lub chaw tso dej los qhia lossis hloov cov chaw ntawm lub thev ntiag tug ntaus ntawv. Cov duab ntes tsis yoojyim muab tau yooj yim thiab cim interface kom nkag tau ntau yam duab ntawm cov qauv duab.

Tsav tsheb tsis tuaj yeem nkag nruab nrag ntawm cov khoom siv tshwj xeeb rau hauv lub npe / tus poj niam. Lub tswv yim naming rau cov ntshav no yeej ib txwm fb < n >, qhov twg n yog cov naj npawb ntawm cov siv tsis thwj.

fbset siv tus kheej video hom database nyob hauv /etc/fb.modes. Ib hom xovtooj uas tsis muaj suab npe nyob hauv cov ntaub ntawv no.

XAIV

Yog hais tias tsis muaj kev xaiv, fbset yuav tso saib qhov teeb meem tsis yeem siv tsis tau.

Cov kev xaiv dav dav:

- pabcuam , -h

tso cov ntaub ntawv qhia tawm

- paub , -n

hloov hom yeeb yaj kiab tam sim ntawd. Yog hais tias tsis muaj cov duab ntiag tug tsis tau muab ntawm -fb , ces qhov kev xaiv no muab qhib los ntawm lub neej ua ntej

--qhov , -siv

tso saib cov video hom nqis. Qhov no yog vim yog tsis muaj ntxiv kev xaiv lossis tsuas yog ib qho tsis thev khi ntawm ntawm -bb

- ntawv , -i

tso saib tag nrho cov muaj tsis paub cov ntaub ntawv

- hais lus , -v

muab cov ntaub ntawv qhia saib yog dab tsi fbset tam sim no ua

--version , -V

tso saib cov ntaub ntawv txog cov fbset

--xfree86 , -x

tso saib cov ntaub ntawv raws li nws xav tau los ntawm XFree86

Nrhav tsis tau cov khoom nodes:

-fb < ntaus ntawv >

ntaus ntawv muab lub thev tsis ntaus ntawv ntawm. Yog tias tsis muaj dais ntawm -bb , / dev / fb0 siv

Video hom database:

-db < file >

teev lwm hom video hom database (vim yog /etc/fb.modes ).

Zaub Geometry:

-xres < value >

teeb pom kab rov tav (hauv pixels)

-yres < value >

teeb pom kev daws teeb meem (hauv pixels)

-vxres < value >

teeb virtual kab rov tav (hauv pixels)

-vyres < value >

teeb virtual ntsug daws teeb meem (hauv pixels)

-depth < value >

tso saib qhov tob (hauv ib lub pixel)

- cuab ntsuas , -g ...

muab tag nrho cov duab geometry tsis ib zaug rau hauv qhov kev txiav txim < xres > < yres > < vxres > < vyres > < depth >, xws li -g 640 400 640 400 4

-tej

muab lub cev daws teeb meem piv rau cov kev daws teeb meem

Cov sij hawm teev tim ntsej tim muag:

-pixclock < value >

muab qhov ntev ntawm ib qho pixel (hauv picoseconds). Nco ntsoov tias cov duab ntiag tug ntaus ntawv yuav tsuas txhawb qee cov pixel ntev

-ntxiv < value >

teeb laug npoo (hauv pixels)

-ntsu < value >

teeb txoj cai paj (hauv pixels)

-perper < value >

tso txheej siab (hauv cov kab pixel)

-lower < value >

muab qis tshaj paj (hauv cov kab pixel)

-hslen < value >

teeb kab rov tav sync ntev (hauv pixels)

-vslen < value >

teem caij ntsug sync ntev (hauv cov kab hauv pixel)

-timings , -t ...

muab txhua lub sijhawm tsis muaj nyob rau hauv qhov kev txiav txim < pixclock > < left > < right > < sab > < qis < hslen > < vslen >, xws li -g 35242 64 96 35 12 112 2

Zaub chij:

-hsync { tsawg | siab }

teem caij rau kab sib txawv ntawm polarity

-vsync { tsawg | siab }

teem caij ntsug sync polarity

-csync { tsawg | siab }

teem caij sib xyaw ua ke nrog polarity

-extsync { cuav | tseeb }

pab los yog lov tes taw tawm resync. Yog tias cov sijhawm ua haujlwm tau zoo tsis tuaj yeem tsim los ntawm lub thev ntiag tug thiab yuav tsum tau muab externally xwb. Nco ntsoov tias qhov kev xaiv no yuav tsis raug txais kev txhawb nqa los ntawm txhua txoj kev tsis sib haum

-bcast { cuav | tseeb }

pab tau lossis lov tes taw broadcast broadcast. Yog tias txoj haujlwm tsis muaj peev xwm ua rau lub sijhawm tsis muaj teeb meem rau ntau hom kev tshaj tawm (xws li PAL lossis NTSC). Nco ntsoov tias qhov kev xaiv no yuav tsis raug txais kev txhawb nqa los ntawm txhua txoj kev tsis sib haum

-lawv { cuav | tseeb }

pab tau lossis lov tes taw interlace. Yog tias qhov tso cai yuav muab faib ua ob lub thav ntawv, txhua kab thooj ntawv tsuas muaj thiab txawm khib li. Ob lub thav ntawv no yuav tshwm sim ntxiv, qhov no ob npaug ntawm cov kab yuav tsum tau tso tawm kom pom thiab feem ntsug zaus rau lub monitor qis tib yam, tab sis qhov pom ntsug zaus tau txais ib nrab

-qhov nyhav { cuav | tseeb }

pab kom los yog lov tes taw doublescan. Yog tias txhua txhua kab yuav tsum tau tso tawm kom pom ob zaug thiab ua li no mas tus kab rov tav yuav tsum yooj yim muab ob npaug rau, yog tias tib txoj kev daws teeb meem tuaj yeem tso tawm rau ntau tus saib xyuas, txawm tias txoj kab sib txawv ntawm txoj kab sib txawv txawv. Nco ntsoov tias qhov kev xaiv no yuav tsis raug txais kev txhawb nqa los ntawm txhua txoj kev tsis sib haum

Zaub tso khoom:

-txoj { sab laug | txoj cai | up | down }

txav mus rau ntawm qhov pom ntawm qhov pom hauv kev taw qhia kom meej

-tep < value >

tsim cov kauj ruam loj rau cov khoom tso tawm (hauv pixels lossis pixel lines), yog tias tsis yog cov duab -cev tsis tau tso tawm yuav raug xa tawm 8 pixels horizontally lossis 2 pixel lines vertically

PIV TXWV

Txhim kho hom siv yees duab rau X ntxig rau cov hauv qab no hauv rc.local:

fbset -fb / dev / fb0 vga

thiab ua rau siv tus qauv tsis ntaus ntawv hu ua X :

export FRAMEBUFFER = / dev / fb0

Tseem ceeb: Siv tus txiv neej hais kom ua ( % tus txiv neej ) seb qhov kev hais kom raug siv hauv koj lub computer.