Kent Lythuyetcobanmausac

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Sky: rtctruong - Ym: nguyentruongrtc

Ly thuyet c banve mau sac


Sky: rtctruong - Ym: nguyentruongrtc 1

1.Mi quan hgia

mu scv nh sng

A. Mu sc l g?

- Mu sc l con ca nh sng. Mu sc l nh sng. - Mu sc m chng ta phn bit t nh sng l nhng cm gic.+ S phn chiu ca nh sng trn nhng vt th mu sc nh sng.+ Mu ca vt th m ta cm nhn c l s cng hng ca mu nh sng vi mu ca bn thn vt th , mu ca cc s vt ln cn tc ng vo, mu ca bu kh quyn ang bao bc chung quanh na. - Theo quang hc: Khi lung ng sng trng i qua lng knh mt tri th tch ra 7 sc gm: Vng, cam, , lc, lam, chm, tm. - Trong hi ho th mu l nhng cht liu c th do nhng sc t c chit ra t khong cht, ho cht, tho mc --> mu sc t+ en trng: Mu v sc

Dy mu khi lung nh sng trng qua lng knh

en trng: Mu v sc

L thuyt c bn v mu sc



B. Ba yu t c bn ca mu sc:

1. Sc: (ton) m hoc nht ca mt mu no khi pha trng hoc pha en.

2. Quang : (Valuer) sng hoc ti ca mt mu, l tc dng lin kt gia cc m nht ny vi m nht kia.

3. Cng : (Intensity)L mc mnh hay yu ca mt mu no (th gic cm nhn c ti thm) --> S kch thch th gic.

V d: trong vng thun sc,

vng l mu c nh quang sng nht,

tm l mu c nh quang ti nht--> S p mt.

--> Mu cng pha trng th quang cng sng nhng

cng cng yu.

V d:Vng: Quang sng hn.Cam: Cng mnh hn

do ti thm ca n.

Mu mMu + en

Mu nhMu + trng

mu



Vng thun sc A. nh ngha: Vng trn khp kn cho thy tc dng ca cc loi mu sc.B. Mc ch yu cu: Nm c tnh cht, chc nng, tc dng ca mu sc nhn din vi tn gi c th, ng dng nhun nhuyn, thch hp.

Vng thun sc bao gm3 mu chnh,

mi mu c 1 mu bc nht v 2 mu bc 2

Mt phn l khoa hc, mt phn l ngh thut. Vng thun sc l cng c gip ta hiu c

mu no i vi ci g.

Bt c ni no c nh sng, ni c mu sc. Chng ta thng ngh rng, mu sc ng c lp

vi nhau. Mu chng ta thng nhn thy mt mnh lun lun b nh hng bi nhng mu xung quanh.

N ging nh nt nhc, khng c mu xu hay mu tt. ng hn l n chnh l s kt hp ca

nhng yu t xung quanh

nh sng trng cha tt c mu chng ta nhn thyc, to thnh mt quang ph v hn m lun

lun xut hin trong chui t tm-ti-, bn nhn thy c trong cu vng (bn phi, trn). lm cho n thc t hn, vng thun sc miu t tnh v hn vi 12 mu c bn xinh xinh ging nh hp bt

ch mu u tin ca bn.

nh sng nhn thy c

Tia cc tm Tia hng ngoi



1. Munguyn thu

2. Cc loi mu

2. Mu b tc

Cn gi l mu chnh, mu c bn, mu bc nht.T c th pha ra cc mu khc (tr en v trng khng mu no pha trn ra n).Gm 3 mu: Vng, , lam.

Cn gi l mu ph, mu bc haiGm 3 mu: Tm, lc, cam Tm: Lam + Lc: Lam + Vng Cam: Vng + (pha vi phn lng bng nhau)

vng lam

tm lc cam



3. Mu bc ba

4. Mutng phn

Gm cc mu: Cam vng. Cam , Tm lam, Tm , Lc lam, Lc vng.c pha vi phn lng bng nhau t mu bc 1 vi mu bc 2 ng cnh nhau trn vng thun sc.

Mu i khng nhau, khi ng cnh nhau mu ny lm ni bt mu kia hay ngc li.+ C 3 cp mu tng phn: Vng Tm Lc Lam Cam

Vng Tm

Lc

Lam Cam



5. Mu nng,mu lnh

6.Mu trung tnh

Mu nng: Gy cm gic m p, gn, kch thch th gic --> Mu ng : Vng, cam vng, cam, cam , Mu lnh: Gy cm gic mt m, d chu hoc lnh lo, xa --> Mu ng xanh: Lc vng, lc, lc lam, lam, tm lam, tm, tm

Mu khng thuc nng, khng thuc lnh: Mu xm.C nhiu gc xm: + Xm do en pha trng + Xm do pha 2 mu tng phn vi nhau + Xm do pha 3 mu chnh vi nhau

en + Trng 2 mu tng phn 3 mu chnh

Nhng mu ng xanhthuc mu lnh

Mu vng va thuc mu nngva thuc mu lnh

Nhng mu ng thuc mu nng



7. Mutrung gian

8.Mub sung xen k:

b sung kp

9.Mutng ng

p dng trang tr: Mu tng ng nhau lm

phng (fond) l ch ton b khng gian, mu cn li (cng l mu gc trong

nhm 3 mu b sung xen k) lm mu nhn, mu

trng im.

- Mu iu gii s mu thun i khng v sc , cng , quang , c pha t hai mu ang c s tng phn vi nhau.- Hai mu tng phn v nng lnh, tm mu trung gian trn vng thun sc.

- Vng v tm: cp mu tng phn ( Tm , tm lam: 2 mu tng ng vi tm, l mt cp b sung xen k ca vng).- v Lc: cp mu tng phn. (Lc vng, lc lam: 2 mu tng ng vi lc, l mt cp b sung xen k ca ).- Lam v Cam: cp mu tng phn. (Cam vng, Cam : 2 mu tng ng vi cam, l mt cp b sung xen k ca lam).

Mu gn ging nhau ng cnh nhau l mt nhm mu. Mt dy mu ni tip nhau, lin kt nhau cht ch, khng phn bit nng, lnh (m rng c khi pha vi trng hoc en).



10.Much o

11. Mu sc ring

12. Muc sc

Ni n mu ch o l ni n mu nhn to s cn i, hi ho, l mu t im c tc dng

dn mt, to chnh ph. Mu nhn l mu tng phn vi mu nn (mu ch o) v tnh cht

nng, lnh, sc , quang , cng . S dng mu nhn phi t nh khng l liu.

- Mu chim din tch tri nht trong ton b khng gian, chi phi ton b ho sc ca khng gian- Mt khng gian trang tr c mu ch o nh mtbn nhc c ch m.- Mu ch o cn tu thuc vo ti, khng gian, thi gian, v tr s dng, tm sinh l ngi s dng, , tnh cm.

Quy lut h tr cng hng ca cc mu sc, nh sng, mi trng, khng kh, vt th. S dng mu l din t s cng hng y (khng s dng mu ring ca tng vt th m khng hiu quy lut cng hng).

L tn gi ca loi khng gian ch s dng mt mu pha vi trng v en to s lin kt cc sc mt cch tinh t.



H tn: Nguyn Vn ALp 11GP06

3. Bi thc hnh

Thc hinvng thun sc 12 cnh

Cht liu:Hc vin thc hin bng mu nc hoc mu bt

Kch thc: Thc hin trn kh giy A4



1 1.75 2.5 3.25 4 4.75 5.5 6.25 7 7.75 8.5

1cm2

1cm2

dy chuyn sc en trng: 10

3 cp mu tng phn

vng thun sc 12 cnh: 17 cm

Hc vin thc hin bi theo kch thc ghi ch

trong hnh

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