CN101309432B - Saturation adjusting method and related color regulating system - Google Patents

Abstract

The invention relates to a saturation adjusting method and the relative color adjusting system thereof. The saturation adjusting method comprises the followings steps: first full-scale saturation corresponding to one color phase of a hue circle can be adjusted to second full-scale saturation, and the second full-scale saturation is higher than the first full-scale saturation; the critical saturation of the color phase can be set according to the first full-scale saturation and the second full-scale saturation; the first saturation which corresponds to the color phase and is between the critical saturation and the second full-scale saturation can be adjusted to second saturation according to the first full-scale saturation, the second full-scale saturation and the critical saturation. In addition, the invention also discloses a color adjusting system, which mainly comprises a saturation adjuster which is used for adjusting the first saturation into the second saturation according to the adjusted full-scale saturation and the critical saturation when the first saturation is higher than the critical saturation.

Description

System is put in order in saturation method of adjustment and related colour caidiao opera

Technical field

The present invention relates to the whole system of a species saturation method of adjustment and related colour caidiao opera, especially relate to a kind of saturation method of adjustment and whole system of related colour caidiao opera that sets in order to compensation supersaturation (over-saturation) adjustment.

Background technology

Because the display manufacturer merchant nearly all can provide screen video picture (OSD, on screen display) sets the adjustment function, open user adjusts form and aspect (hue), saturation (saturation) and the lightness (brightness) of image color, adjusts the color that function is come fine tuning video so the user just can utilize the screen video picture to set.For instance, the user can be adjusted into the color of comparison near purple with redness originally, low saturation originally is adjusted into than high saturation, or high brightness originally is adjusted into than low-light level.

Fig. 1 is the schematic diagram of known hue circle 100.As shown in Figure 1, hue circle 100 can be divided into a plurality of form and aspect region R 1-R12 usually, and wherein the peripheral radius of hue circle 100 is promptly in order to represent default full scale saturation S _Full, the pairing form and aspect of color P point are represented with form and aspect angle θ, and the pairing radius of color P point is promptly in order to the pairing saturation S of expression color P point _pUsually the method for adjustment of saturation is to adjust the full scale saturation of form and aspect zone boundary earlier, adjusts the full scale saturation distribution in the form and aspect zone again, and then adjusts corresponding saturation according to controlled full scale saturation.

Fig. 2 is hue circle 200 schematic diagrames that tool supersaturation (over-saturation) adjustment is set.As shown in Figure 2, the form and aspect border 230 of the form and aspect region R 3 of hue circle 200 is from default full scale saturation S _FullBe adjusted to supersaturation full scale saturation S _Fullx, and at the full scale saturation distribution of form and aspect region R 3 just from the supersaturation full scale saturation S on form and aspect border 230 _FullxBe adjusted to the default full scale saturation S on form and aspect border 235 _FullIn the color that known supersaturation adjustment is set is handled, greater than default full scale saturation S _FullThe input saturation can be adjusted to default full scale saturation S usually _FullYet, under this species saturation is adjusted, just can't differentiate greater than default full scale saturation S _FullThe input saturation, promptly can lose from default full scale saturation S _FullTo supersaturation full scale saturation S _FullxRank, saturation position, this external form and aspect region R 3 then can cause discontinuous saturation to adjust tupe with the form and aspect border of R4, thereby causes image color distortion that the image display quality is reduced.

Summary of the invention

According to embodiments of the invention, it discloses a species saturation method of adjustment, be used for compensating the supersaturation adjustment and set the visual effect distortion that causes because of the supersaturation adjustment to reduce, the method comprises: cutting a hue circle is a plurality of form and aspect zones, and each form and aspect zone has corresponding default full scale saturation; The pairing default full scale saturation in the first form and aspect border in the first form and aspect zone in described a plurality of form and aspect zone is adjusted into the first full scale saturation, and wherein the first full scale saturation is greater than default full scale saturation; Reach first critical saturation of default full scale saturation setting according to the first full scale saturation corresponding to the first form and aspect border in the first form and aspect zone; And, adjust first saturation between first critical saturation and the first full scale saturation on the first form and aspect border in the first form and aspect zone according to default full scale saturation, the first full scale saturation and first critical saturation.

According to embodiments of the invention, it also discloses a species saturation method of adjustment, be used for compensating the supersaturation adjustment and set the visual effect distortion that causes because of the supersaturation adjustment to reduce, the method comprises: the pairing full scale saturation decided at the higher level but not officially announced of form and aspect of a hue circle is adjusted into sets the full scale saturation, wherein set the full scale saturation greater than full scale saturation decided at the higher level but not officially announced; According to full scale saturation decided at the higher level but not officially announced and set the full scale saturation and set critical saturation corresponding to these form and aspect; And, will be adjusted into the output saturation corresponding to the input saturation between critical saturation and setting full scale saturation of these form and aspect according to full scale saturation decided at the higher level but not officially announced, setting full scale saturation and critical saturation.

According to embodiments of the invention, it also discloses a kind of color Adjustment System, have compensation supersaturation adjustment mechanism to reduce the visual effect distortion that causes because of the supersaturation adjustment, this system comprises the first color coordinate system transducer, hue coordinate is adjusted processor, saturation adjuster and the second color coordinate system transducer.

The first color coordinate system transducer is in order to be converted to the first form and aspect signal, first saturation signal and lightness signal with first danger signal, first green and first blue signal.Hue coordinate is adjusted processor and is coupled in the first color coordinate system transducer to receive the first form and aspect signal and first saturation signal, it is used for according to the stored table of comparisons the first form and aspect signal and first saturation signal being contrasted to the corresponding form and aspect zone in a plurality of form and aspect zone of hue circle, and producing the second form and aspect signal and second saturation signal, the pairing a plurality of full scale saturations in a plurality of form and aspect border in wherein said form and aspect zone are for adjusting.The saturation adjuster is coupled in hue coordinate and adjusts processor to receive second saturation signal, and it is used for adjusting second saturation signal to produce the 3rd saturation signal according at least one full scale saturation and critical saturation.The second color coordinate system transducer is coupled in the first color coordinate system transducer, hue coordinate is adjusted processor and saturation adjuster, be used for receiving lightness signal, the second form and aspect signal and the 3rd saturation signal, it is in order to be converted to second danger signal, second green and second blue signal with lightness signal, the second form and aspect signal and the 3rd saturation signal.

Description of drawings

Fig. 1 is the schematic diagram of known hue circle.

Fig. 2 is the hue circle schematic diagram that tool supersaturation adjustment is set.

Fig. 3 is the part hue circle schematic diagram of setting according to the supersaturation adjustment of the monolateral boundary of tool of the present invention.

Fig. 4 is the saturation method of adjustment flow chart according to first embodiment of the invention.

Fig. 5 is the part hue circle schematic diagram of setting according to the supersaturation adjustment of the bilateral boundary of tool of the present invention.

Fig. 6 is the saturation method of adjustment flow chart according to second embodiment of the invention.

Fig. 7 is the function block schematic diagram according to the color Adjustment System of the embodiment of the invention.

The reference numeral explanation

100,200,300,500 hue circles

230,235 form and aspect borders

400,600,900 saturation methods of adjustment

700 color Adjustment System

710 first color coordinate system transducers

720 hue coordinates are adjusted processor

730 saturation adjusters

740 second color coordinate system transducers

Bc1 first blue signal

Bc2 second blue signal

Gc1 first green

Gc2 second green

The H1 first form and aspect signal

The H2 second form and aspect signal

I lightness signal

R1-R12 form and aspect zone

Rc1 first danger signal

Rc2 second danger signal

S1 first saturation signal

S2 second saturation signal

S3 the 3rd saturation signal

S401-S468, step

S601-S698、S905-915

S _C1First critical saturation

S _C2Second critical saturation

S _C3The 3rd critical saturation

S _C4The 4th critical saturation

S _C5The 5th critical saturation

S _FullDefault full scale saturation

S _FulldefaultFull scale saturation decided at the higher level but not officially announced

S _FullsetSet the full scale saturation

S _FullxSupersaturation full scale saturation

S _Fullx1The first full scale saturation

S _Fullx2The second full scale saturation

S _Fully1, S _Fully2, S _Fully3The full scale saturation

S _pSaturation

S _P1First saturation

S _P2Second saturation

S _P3The 3rd saturation

S _P4The 4th saturation

S _P5The 5th saturation

S _Px1First saturation after being adjusted

S _Px2Second saturation after being adjusted

S _Px3The 3rd saturation after being adjusted

S _Px4The 4th saturation after being adjusted

S _Px5The 5th saturation after being adjusted

The α weighted value

θ form and aspect angle

θ 1-θ 6 angles

Embodiment

For making the present invention more apparent and understandable, hereinafter according to saturation method of adjustment of the present invention and the whole system of related colour caidiao opera, elaborate in conjunction with the accompanying drawings especially exemplified by embodiment, but the scope that the embodiment that is provided is not contained in order to restriction the present invention, carry out precedence and the method flow number of steps is more non-in order to limit it, any execution flow process that is reconfigured by method step, the method with impartial effect that produces all is the scope that the present invention is contained.

Fig. 3 is part hue circle 300 schematic diagrames of setting according to the supersaturation adjustment of the monolateral boundary of tool of the present invention.For making accompanying drawing succinctly clear with convenient explanation, Fig. 3 only shows first form and aspect zone and the second form and aspect zone of hue circle 300.Please refer to Fig. 3 and Fig. 4, Fig. 4 is saturation method of adjustment 400 flow charts according to first embodiment of the invention.Saturation method of adjustment 400 comprises the following step:

Step S401: cutting hue circle 300 is a plurality of form and aspect zones, and each form and aspect zone has corresponding default full scale saturation S _Full

Step S405: with the default full scale saturation S on the first form and aspect border in the first form and aspect zone in described form and aspect zone _FullBe adjusted into the first full scale saturation S _Fullx1, the first full scale saturation S wherein _Fullx1Greater than default full scale saturation S _Full

Step S410: input is corresponding to an input saturation of form and aspect;

Step S415: whether judge these form and aspect on the first form and aspect border in the first form and aspect zone, if these form and aspect are on the first form and aspect border, execution in step S420 then, otherwise execution in step S435;

Step S420: make that this input saturation is the first saturation S _P1, according to the first full scale saturation S _Fullx1, utilize following formula (1) or formula (2) to set the first critical saturation S _C1:

$S_{c1}=\frac{S_{\mathrm{full}}^2}{S_{\mathrm{fullx}1}}\mathrm{\α}$ ... formula (1)

$S_{c1}=S_{\mathrm{full}}-\frac{S_{\mathrm{full}}^2}{S_{\mathrm{fullx}1}}\mathrm{\α}$ ... formula (2)

Wherein α is a weighted value, and weighted value α is the real number greater than zero;

Step S423: judge the first saturation S _P1Whether greater than the first critical saturation S _C1, if the first saturation S _P1Greater than the first critical saturation S _C1, execution in step S425 then, otherwise execution in step S430;

Step S425: adjust the first saturation S according to following formula (3) _P1:

$S_{\mathrm{px}1}=S_{c1}+(S_{\mathrm{full}}-S_{c1})\frac{S_{p1}-S_{c1}}{S_{\mathrm{fullx}1}-S_{c1}}$ ... formula (3)

S wherein _Px1Be first saturation after being adjusted;

Step S430: export first saturation as the output saturation corresponding to this input saturation, execution in step S410;

Step S435: whether judge these form and aspect in the first form and aspect zone, if these form and aspect are in the first form and aspect zone, execution in step S440 then, otherwise execution in step S450;

Step S440: make that this input saturation is the second saturation S _P2, according to the first full scale saturation S _Fullx1, utilize the full scale saturation S of following formula (4) setting corresponding to these form and aspect _Fully1:

$S_{\mathrm{fully}1}=S_{\mathrm{full}}+\frac{\mathrm{\θ}2}{\mathrm{\θ}1}(S_{\mathrm{fullx}1}-S_{\mathrm{full}})$ ... formula (4)

Wherein θ 1 is the first form and aspect border in the first form and aspect zone and the angle on the second form and aspect border, and θ 2 is these form and aspect in the first form and aspect zone and the angle on the second form and aspect border;

Step S441: according to full scale saturation S _Fully1, utilize following formula (5) or formula (6) to set the second critical saturation S _C2:

${\mathrm{<figure-callout\; id="2"\; label="S\; c"\; filenames="H2008100912242E00031.png"\; state="\{\{state\}\}">S</figure-callout>}}_c=\frac{S_{\mathrm{full}}^2}{S_{\mathrm{fully}1}}\mathrm{\&alpha;}$ ... formula (5)

${\mathrm{<figure-callout\; id="2"\; label="S\; c"\; filenames="H2008100912242E00031.png"\; state="\{\{state\}\}">S</figure-callout>}}_c=S_{\mathrm{full}}-\frac{S_{\mathrm{full}}^2}{S_{\mathrm{fully}1}}\mathrm{\&alpha;}$ ... formula (6);

Step S443: judge the second saturation S _P2Whether greater than the second critical saturation S _C2, if the second saturation S _P2Greater than the second critical saturation S _C2, execution in step S445 then, otherwise execution in step S448;

Step S445: adjust the second saturation S according to following formula (7) _P2:

${\mathrm{<figure-callout\; id="2"\; label="S\; px"\; filenames="H2008100912242E00031.png"\; state="\{\{state\}\}">S</figure-callout>}}_{\mathrm{px}}={\mathrm{<figure-callout\; id="2"\; label="S\; c"\; filenames="H2008100912242E00031.png"\; state="\{\{state\}\}">S</figure-callout>}}_c+(S_{\mathrm{full}}-S_{c2})\frac{S_{p2}-S_{c2}}{S_{\mathrm{fully}1}-{\mathrm{<figure-callout\; id="2"\; label="S\; c"\; filenames="H2008100912242E00031.png"\; state="\{\{state\}\}">S</figure-callout>}}_c}$ ... formula (7)

S wherein _Px2Be second saturation after being adjusted;

Step S448: export second saturation as the output saturation corresponding to this input saturation, execution in step S410;

Step S450: judge these form and aspect whether in the second form and aspect zone adjacent to the first form and aspect border in the first form and aspect zone, if these form and aspect are in the second form and aspect zone, execution in step S460 then, otherwise execution in step S455;

Step S455: export this input saturation as output saturation, execution in step S410;

Step S460: make that this input saturation is the 3rd saturation S _P3, according to the first full scale saturation S _Fullx1, utilize the full scale saturation S of following formula (8) setting corresponding to these form and aspect _Fully2:

$S_{\mathrm{fullx}2}=S_{\mathrm{full}}+\frac{\mathrm{\&theta;}4}{\mathrm{\&theta;}3}(S_{\mathrm{fullx}1}-S_{\mathrm{full}})$ ... formula (8)

Wherein θ 3 is the first form and aspect border in the second form and aspect zone and the angle on the second form and aspect border, θ 4 is these form and aspect in the second form and aspect zone and the angle on the second form and aspect border, and the first form and aspect border in the second form and aspect zone is essentially the first form and aspect border in the first form and aspect zone;

Step S461: according to full scale saturation S _Fully2, utilize following formula (9) or formula (10) to set the 3rd critical saturation S _C3:

$S_{c3}=\frac{S_{\mathrm{full}}^2}{S_{\mathrm{fully}2}}\mathrm{\&alpha;}$ ... formula (9)

$S_{c3}=S_{\mathrm{full}}-\frac{S_{\mathrm{full}}^2}{S_{\mathrm{fully}2}}\mathrm{\&alpha;}$ ... formula (10);

Step S463: judge the 3rd saturation S _P3Whether greater than the 3rd critical saturation S _C3, if the 3rd saturation S _P3Greater than the 3rd critical saturation S _C3, execution in step S465 then, otherwise execution in step S468;

Step S465: adjust the 3rd saturation S according to following formula (11) _P3:

$S_{\mathrm{px}3}=S_{c3}+(S_{\mathrm{full}}-S_{c3})\frac{S_{p3}-S_{c3}}{S_{\mathrm{fully}2}-S_{c3}}$ ... formula (11)

S wherein _Px3Be the 3rd saturation after being adjusted; And

Step S468: export the 3rd saturation as the output saturation corresponding to this input saturation, execution in step S410.

In the flow process of above-mentioned saturation method of adjustment 400, when step S423 judges the first saturation S _P1Be not more than the first critical saturation S _C1The time, step S430 exports not controlled first saturation S _P1As output saturation, when step S423 judges the first saturation S corresponding to this input saturation _P1Greater than the first critical saturation S _C1The time, the first saturation S after step S430 output is adjusted _Px1As output saturation corresponding to this input saturation.When step S443 judges the second saturation S _P2Be not more than the second critical saturation S _C2The time, step S448 exports not controlled second saturation S _P2As output saturation, when step S443 judges the second saturation S corresponding to this input saturation _P2Greater than the second critical saturation S _C2The time, the second saturation S after step S448 output is adjusted _Px2As output saturation corresponding to this input saturation.When step S463 judges the 3rd saturation S _P3Be not more than the 3rd critical saturation S _C3The time, step S468 exports not controlled the 3rd saturation S _P3As output saturation, when step S463 judges the 3rd saturation S corresponding to this input saturation _P3Greater than the 3rd critical saturation S _C3The time, the 3rd saturation S after step S468 output is adjusted _Px3As output saturation corresponding to this input saturation.

Fig. 5 is part hue circle 500 schematic diagrames of setting according to the supersaturation adjustment of the bilateral boundary of tool of the present invention.For making accompanying drawing succinctly clear with convenient explanation, Fig. 5 only shows the first form and aspect zone, second form and aspect zone and the 3rd form and aspect zone of hue circle 500.Please refer to Fig. 5 and Fig. 6, Fig. 6 is saturation method of adjustment 600 flow charts according to second embodiment of the invention.Saturation method of adjustment 600 comprises the following step:

Step S601: cutting hue circle 500 is a plurality of form and aspect zones, and each form and aspect zone has corresponding one default full scale saturation;

Step S603: with the pairing default full scale saturation S in the first form and aspect border in the first form and aspect zone in described form and aspect zone _FullBe adjusted into the first full scale saturation S _Fullx1, the first full scale saturation S wherein _Fullx1Greater than default full scale saturation S _Full

Step S605: with the pairing default full scale saturation S in the second form and aspect border in the first form and aspect zone _FullBe adjusted into the second full scale saturation S _Fullx2, the second full scale saturation S wherein _Fulllx2Greater than default full scale saturation S _Full

Step S610: input is corresponding to an input saturation of form and aspect;

Step S615: whether judge these form and aspect on the first form and aspect border in the first form and aspect zone, if these form and aspect are on the first form and aspect border, execution in step S620 then, otherwise execution in step S635;

Step S620: make that this input saturation is the first saturation S _P1, according to the first full scale saturation S _Fullx1, utilize following formula (12) or formula (13) to set the first critical saturation S _C1:

$S_{c1}=\frac{S_{\mathrm{full}}^2}{S_{\mathrm{fullx}1}}\mathrm{\&alpha;}$ ... formula (12)

$S_{c1}=S_{\mathrm{full}}-\frac{S_{\mathrm{full}}^2}{S_{\mathrm{fullx}1}}\mathrm{\&alpha;}$ ... formula (13)

Wherein α is a weighted value, and weighted value α is the real number greater than zero;

Step S623: judge the first saturation S _P1Whether greater than the first critical saturation S _C1, if the first saturation S _P1Greater than the first critical saturation S _C1, execution in step S625 then, otherwise execution in step S630;

Step S625: adjust the first saturation S according to following formula (14) _P1:

$S_{\mathrm{px}1}=S_{c1}+(S_{\mathrm{full}}-S_{c1})\frac{S_{p1}-S_{c1}}{S_{\mathrm{fully}1}-S_{c1}}$ ... formula (14)

S wherein _Px1Be first saturation after being adjusted;

Step S630: export first saturation as the output saturation corresponding to this input saturation, execution in step S610;

Step S635: whether judge these form and aspect on the second form and aspect border in the first form and aspect zone, if these form and aspect are on the second form and aspect border, execution in step S640 then, otherwise execution in step S655;

Step S640: make that this input saturation is the 4th saturation S _P4, according to the second full scale saturation S _Fullx2, utilize following formula (15) or formula (16) to set the 4th critical saturation S _C4:

$S_{c4}=\frac{S_{\mathrm{full}}^2}{{\mathrm{<figure-callout\; id="2"\; label="S\; fullx"\; filenames="H2008100912242E00031.png"\; state="\{\{state\}\}">S</figure-callout>}}_{\mathrm{fullx}}}\mathrm{\&alpha;}$ ... formula (15)

$S_{c4}=S_{\mathrm{full}}-\frac{S_{\mathrm{full}}^2}{{\mathrm{<figure-callout\; id="2"\; label="S\; fulx"\; filenames="H2008100912242E00031.png"\; state="\{\{state\}\}">S</figure-callout>}}_{\mathrm{fulx}}}\mathrm{\&alpha;}$ ... formula (16);

Step S643: judge the 4th saturation S _P4Whether greater than the 4th critical saturation S _C4, if the 4th saturation S _P4Greater than the 4th critical saturation S _C4, execution in step S645 then, otherwise execution in step S650;

Step S645: adjust the 4th saturation S according to following formula (17) _P4:

$S_{\mathrm{px}4}=S_{c4}+(S_{\mathrm{full}}-S_{c4})\frac{S_{p4}-S_{c4}}{S_{\mathrm{fullx}2}-S_{c4}}$ ... formula (17)

S wherein _Px4Be the 4th saturation after being adjusted;

Step S650: export the 4th saturation as the output saturation corresponding to this input saturation, execution in step S610;

Step S655: whether judge these form and aspect in the first form and aspect zone, if these form and aspect are in the first form and aspect zone, execution in step S660 then, otherwise execution in step S670;

Step S660: make that this input saturation is the second saturation S _P2, according to the first full scale saturation S _Fullx1And the second full scale saturation S _Fullx2, utilize the full scale saturation S of following formula (18) setting corresponding to these form and aspect _Fully1:

$S_{\mathrm{fully}1}={\mathrm{<figure-callout\; id="2"\; label="S\; fullx"\; filenames="H2008100912242E00031.png"\; state="\{\{state\}\}">S</figure-callout>}}_{\mathrm{fullx}}+\frac{\mathrm{\&theta;}2}{\mathrm{\&theta;}1}(S_{\mathrm{fullx}1}-S_{\mathrm{fullx}2})$ ... formula (18)

Wherein θ 1 is the first form and aspect border in the first form and aspect zone and the angle on the second form and aspect border, and θ 2 is these form and aspect in the first form and aspect zone and the angle on the second form and aspect border;

Step S661: according to full scale saturation S _Fully1, utilize following formula (19) or formula (20) to set the second critical saturation S _C2:

${\mathrm{<figure-callout\; id="2"\; label="S\; c"\; filenames="H2008100912242E00031.png"\; state="\{\{state\}\}">S</figure-callout>}}_c=\frac{S_{\mathrm{full}}^2}{S_{\mathrm{fully}1}}\mathrm{\&alpha;}$ ... formula (19)

${\mathrm{<figure-callout\; id="2"\; label="S\; c"\; filenames="H2008100912242E00031.png"\; state="\{\{state\}\}">S</figure-callout>}}_c=S_{\mathrm{full}}-\frac{S_{\mathrm{full}}^2}{S_{\mathrm{fullx}1}}\mathrm{\&alpha;}$ ... formula (20);

Step S663: judge the second saturation S _P2Whether greater than the second critical saturation S _C2, if the second saturation S _P2Greater than the second critical saturation S _C2, execution in step S665 then, otherwise execution in step S668;

Step S665: adjust the second saturation S according to following formula (21) _P2:

${\mathrm{<figure-callout\; id="2"\; label="S\; px"\; filenames="H2008100912242E00031.png"\; state="\{\{state\}\}">S</figure-callout>}}_{\mathrm{px}}={\mathrm{<figure-callout\; id="2"\; label="S\; c"\; filenames="H2008100912242E00031.png"\; state="\{\{state\}\}">S</figure-callout>}}_c+(S_{\mathrm{full}}-S_{c2})\frac{S_{p2}-S_{c2}}{S_{\mathrm{fully}1}-{\mathrm{<figure-callout\; id="2"\; label="S\; c"\; filenames="H2008100912242E00031.png"\; state="\{\{state\}\}">S</figure-callout>}}_c}$ ... formula (21)

S wherein _Px2Be second saturation after being adjusted;

Step S668: export second saturation as the output saturation corresponding to this input saturation, execution in step S610;

Step S670: judge these form and aspect whether in the second form and aspect zone adjacent to the first form and aspect border in the first form and aspect zone, if these form and aspect are in the second form and aspect zone, execution in step S675 then, otherwise execution in step S685;

Step S675: make that this input saturation is the 3rd saturation S _P3, according to the first full scale saturation S _Fullx1, utilize the full scale saturation S of following formula (22) setting corresponding to these form and aspect _Fully2:

$S_{\mathrm{fully}2}=S_{\mathrm{full}}+\frac{\mathrm{\&theta;}4}{\mathrm{\&theta;}3}(S_{\mathrm{fullx}1}-S_{\mathrm{full}})$ ... formula (22)

Wherein θ 3 is the first form and aspect border in the second form and aspect zone and the angle on the second form and aspect border, θ 4 is these form and aspect in the second form and aspect zone and the angle on the second form and aspect border, and the first form and aspect border in the second form and aspect zone is essentially the first form and aspect border in the first form and aspect zone;

Step S676: according to full scale saturation S _Fully2, utilize following formula (23) or formula (24) to set the 3rd critical saturation S _C3:

$S_{c3}=\frac{S_{\mathrm{full}}^2}{S_{\mathrm{fully}2}}\mathrm{\&alpha;}$ ... formula (23)

$S_{c3}=S_{\mathrm{full}}-\frac{S_{\mathrm{full}}^2}{S_{\mathrm{fully}2}}\mathrm{\&alpha;}$ ... formula (24);

Step S678: judge the 3rd saturation S _P3Whether greater than the 3rd critical saturation S _C3, if the 3rd saturation S _P3Greater than the 3rd critical saturation S _C3, execution in step S680 then, otherwise execution in step S683;

Step S680: adjust the 3rd saturation S according to following formula (25) _P3:

$S_{\mathrm{px}3}=S_{c3}+(S_{\mathrm{full}}-S_{c3})\frac{S_{p3}-S_{c3}}{S_{\mathrm{fully}2}-S_{c3}}$ ... formula (25)

S wherein _Px3Be the 3rd saturation after being adjusted;

Step S683: export the 3rd saturation as the output saturation corresponding to this input saturation, execution in step S610;

Step S685: judge these form and aspect whether in the 3rd form and aspect zone adjacent to the second form and aspect border in the first form and aspect zone, if these form and aspect are in the 3rd form and aspect zone, execution in step S687 then, otherwise execution in step S698;

Step S687: make that this input saturation is the 5th saturation S _P5, according to the second full scale saturation S _Fullx2, utilize the full scale saturation S of following formula (26) setting corresponding to these form and aspect _Fully3:

$S_{\mathrm{fully}3}=S_{\mathrm{full}}+\frac{\mathrm{\&theta;}6}{\mathrm{\&theta;}5}(S_{\mathrm{fullx}2}-S_{\mathrm{full}})$ ... formula (26)

Wherein θ 5 is the first form and aspect border in the 3rd form and aspect zone and the angle on the second form and aspect border, θ 6 is these form and aspect in the 3rd form and aspect zone and the angle on the second form and aspect border, and the first form and aspect border in the 3rd form and aspect zone is essentially the second form and aspect border in the first form and aspect zone;

Step S689: according to full scale saturation S _Fully3, utilize following formula (27) or formula (28) to set the 5th critical saturation S _C5:

$S_{c5}=\frac{S_{\mathrm{full}}^2}{S_{\mathrm{fully}3}}\mathrm{\&alpha;}$ ... formula (27)

$S_{c5}=S_{\mathrm{full}}-\frac{S_{\mathrm{full}}^2}{S_{\mathrm{fully}3}}\mathrm{\&alpha;}$ ... formula (28);

Step S691: judge the 5th saturation S _P5Whether greater than the 5th critical saturation S _C5, if the 5th saturation S _P5Greater than the 5th critical saturation S _C5, execution in step S693 then, otherwise execution in step S695;

Step S693: adjust the 5th saturation S according to following formula (29) _P5:

$S_{\mathrm{px}5}=S_{c5}+(S_{\mathrm{full}}-S_{c5})\frac{S_{p5}-S_{c5}}{S_{\mathrm{fully}3}-S_{c5}}$ ... formula (29)

S wherein _Px5Be the 5th saturation after being adjusted;

Step S695: export the 5th saturation as the output saturation corresponding to this input saturation, execution in step S610; And

Step S698: export this input saturation as output saturation, execution in step S610.

In the flow process of above-mentioned saturation method of adjustment 600, when step S623 judges the first saturation S _P1Be not more than the first critical saturation S _C1The time, step S630 exports not controlled first saturation S _P1As output saturation, when step S623 judges the first saturation S corresponding to this input saturation _P1Greater than the first critical saturation S _C1The time, the first saturation S after step S630 output is adjusted _Px1As output saturation corresponding to this input saturation.When step S643 judges the 4th saturation S _P4Be not more than the 4th critical saturation S _C4The time, step S650 exports not controlled the 4th saturation S _P4As output saturation, when step S643 judges the 4th saturation S corresponding to this input saturation _P4Greater than the 4th critical saturation S _C4The time, the 4th saturation S after step S650 output is adjusted _Px4As output saturation corresponding to this input saturation.

When step S663 judges the second saturation S _P2Be not more than the second critical saturation S _C2The time, step S668 exports not controlled second saturation S _P2As output saturation, when step S663 judges the second saturation S corresponding to this input saturation _P2Greater than the second critical saturation S _C2The time, the second saturation S after step S668 output is adjusted _Px2As output saturation corresponding to this input saturation.When step S678 judges the 3rd saturation S _P3Be not more than the 3rd critical saturation S _C3The time, step S683 exports not controlled the 3rd saturation S _P3As output saturation, when step S678 judges the 3rd saturation S corresponding to this input saturation _P3Greater than the 3rd critical saturation S _C3The time, the 3rd saturation S after step S683 output is adjusted _Px3As output saturation corresponding to this input saturation.When step S691 judges the 5th saturation S _P5Be not more than the 5th critical saturation S _C5The time, step S695 exports not controlled the 5th saturation S _P5As output saturation, when step S691 judges the 5th saturation S corresponding to this input saturation _P5Greater than the 5th critical saturation S _C5The time, the 5th saturation S after step S695 output is adjusted _Px5As output saturation corresponding to this input saturation.

In another embodiment, can comprise the following step according to saturation method of adjustment 900 of the present invention:

Step S905: the pairing full scale saturation decided at the higher level but not officially announced of form and aspect of hue circle is adjusted into setting full scale saturation, wherein sets the full scale saturation greater than full scale saturation decided at the higher level but not officially announced;

Step S910:, utilize the critical saturation of following formula (30) or formula (31) setting corresponding to these form and aspect according to full scale saturation decided at the higher level but not officially announced and setting full scale saturation:

$S_c=S_{\mathrm{fulldefault}}-\frac{S_{\mathrm{fulldefault}}^2}{S_{\mathrm{fullset}}}\mathrm{\&alpha;}$ ... formula (30)

$S_c=\frac{S_{\mathrm{fulldefault}}^2}{S_{\mathrm{fullset}}}\mathrm{\&alpha;}$ ... formula (31)

S wherein _cBe critical saturation, S _FulldefaultBe full scale saturation decided at the higher level but not officially announced, S _FullsetFor setting the full scale saturation, α is a weighted value, and weighted value α is the real number greater than zero; And

Step S915: according to full scale saturation S decided at the higher level but not officially announced _Fulldefault, set full scale saturation S _FullsetAnd critical saturation S _c, utilize following formula (32) will corresponding to these form and aspect between critical saturation S _cWith setting full scale saturation S _FullsetThe input saturation be adjusted into the output saturation:

$S_{\mathrm{out}}=S_c+(S_{\mathrm{fulldefault}}-S_c)\frac{S_{\mathrm{in}}-S_c}{S_{\mathrm{fullset}}-S_c}$ ... formula (32)

S wherein _InBe input saturation, S _OutBe the output saturation.

Saturation method of adjustment 900 described full scale saturation S decided at the higher level but not officially announced _FulldefaultAnd saturation method of adjustment 400 and 600 described default full scale saturation S _FullCan be the display manufacturer merchant and produce the full scale saturation that sets to distinct programs such as combined test corrections, but also can be identical in fact full scale saturation from part.

According in the saturation method of adjustment of the present invention, can utilize default full scale saturation S above-mentioned _FullOr full scale saturation S decided at the higher level but not officially announced _FulldefaultWith all saturations of normalization, such as formula (1) and the variable more following formula of formula (2) (33) and (34):

$S_{c1n}=\frac{1}{S_{\mathrm{fullx}1n}}\mathrm{\&alpha;}$ ... formula (33)

$S_{c1n}=1-\frac{1}{S_{\mathrm{fullx}1n}}\mathrm{\&alpha;}$ ... formula (34)

Wherein Sc1n is the normalized first critical saturation (S _C1/ S _Full), S _Fullx1nBe the normalized first full scale saturation (S _Fullx1/ S _Full), the relevant saturation of remainder formula is normalization in like manner all.

From the above, according to saturation method of adjustment of the present invention, can be adjusted under the oversaturated setting in default full scale saturation or full scale saturation decided at the higher level but not officially announced, not lose the adjustment mode on rank, saturation position, to be adjusted to pre-corresponding to the relevant saturation that the supersaturation adjustment is set if in the full scale saturation scope decided at the higher level but not officially announced, so can reduce the visual effect distortion that causes because of the saturation adjustment.

Please refer to Fig. 7, Fig. 7 is the function block schematic diagram according to the color Adjustment System 700 of the embodiment of the invention.Color Adjustment System 700 comprises the first color coordinate system transducer 710, hue coordinate is adjusted processor 720, saturation adjuster 730 and the second color coordinate system transducer 740.The first color coordinate system transducer 710 is converted to the first form and aspect signal H1, the first saturation signal S1 and lightness signal I in order to the first danger signal Rc1, the first green Gc1 and the first blue signal Bc1 that will import.Hue coordinate is adjusted processor 720 and is coupled in the first color coordinate system transducer 710 to receive the first form and aspect signal H1 and the first saturation signal S1, hue coordinate is adjusted processor 720 and is stored comparison list, this table of comparisons can be used to the first form and aspect signal H1 and the first saturation signal S1 are contrasted to a corresponding form and aspect zone in a plurality of form and aspect zone of a hue circle, and producing the second form and aspect signal H2 and the second saturation signal S2, the pairing a plurality of full scale saturations in a plurality of form and aspect border in wherein said form and aspect zone are for adjusting.

Saturation adjuster 730 is coupled in hue coordinate and adjusts processor 720 to receive the second saturation signal S2, is used for adjusting the second saturation signal S2 to produce the 3rd saturation signal S3 according at least one full scale saturation and corresponding critical saturation.In one embodiment, saturation adjuster 730 can be in the second saturation signal S2 during greater than this critical saturation, adjust the second saturation signal S2 to produce the 3rd saturation signal S3 according to this at least one full scale saturation and this critical saturation, and when the second saturation signal S2 is not more than this critical saturation, directly the second saturation signal S2 is output as the 3rd saturation signal S3.The second color coordinate system transducer 740 is coupled in the first color coordinate system transducer 710, hue coordinate is adjusted processor 720 and saturation adjuster 730, in order to receiving lightness signal I, the second form and aspect signal H2 and the 3rd saturation signal S3, and lightness signal I, the second form and aspect signal H2 and the 3rd saturation signal S3 are converted to the second danger signal Rc2, the second green Gc2 and the second blue signal Bc2.

The saturation adjuster 730 of color Adjustment System 700 can cooperate saturation method of adjustment 400, saturation method of adjustment 600 or saturation method of adjustment 900, be adjusted under the oversaturated setting in default full scale saturation or full scale saturation decided at the higher level but not officially announced, not lose the adjustment mode on rank, saturation position, to be adjusted to pre-corresponding to the relevant saturation that the supersaturation adjustment is set if in the full scale saturation scope decided at the higher level but not officially announced, in order to reduce the visual effect distortion that causes because of the saturation adjustment.

Though the present invention discloses as above with embodiment; but it is not in order to qualification the present invention, those skilled in the art, under the premise without departing from the spirit and scope of the present invention; when can doing some changes and modification, so protection scope of the present invention should be as the criterion with claim of the present invention.

Claims (20)

1. a species saturation method of adjustment includes:

Cutting a hue circle is a plurality of form and aspect zones, and each form and aspect zone has corresponding one default full scale saturation;

Should default full scale saturation be adjusted into one first full scale saturation with the one first form and aspect border in the one first form and aspect zone in described a plurality of form and aspect zone is pairing, wherein this first full scale saturation is greater than this default full scale saturation;

Set one first critical saturation according to the default full scale saturation of this first full scale saturation and this corresponding to this first form and aspect border in this first form and aspect zone; And

According to this default full scale saturation, this first full scale saturation and this first critical saturation, adjust one first saturation between this first critical saturation and this first full scale saturation on this first form and aspect border in this first form and aspect zone.

2. saturation method of adjustment as claimed in claim 1, wherein set this first critical saturation corresponding to this first form and aspect border in this first form and aspect zone according to the default full scale saturation of this first full scale saturation and this, for set this first critical saturation according to following formula:

$S_{c1}=S_{\mathrm{full}}-\frac{S_{\mathrm{full}}^2}{S_{\mathrm{fullx}1}}\mathrm{\&alpha;}$ Or $S_{c1}=\frac{S_{\mathrm{full}}^2}{S_{\mathrm{fullx}1}}\mathrm{\&alpha;}$

S wherein _C1Be this first critical saturation, S _FullBe this default full scale saturation, S _Fullx1Be this first full scale saturation, α is a weighted value, and this weighted value is the real number greater than zero.

3. saturation method of adjustment as claimed in claim 1, wherein according to presetting full scale saturation, this first full scale saturation and this first critical saturation, adjust this first saturation between this first critical saturation and this first full scale saturation on this first form and aspect border in this first form and aspect zone, for adjust this first saturation according to following formula:

$S_{\mathrm{px}1}=S_{c1}+(S_{\mathrm{full}}-S_{c1})\frac{S_{p1}-S_{c1}}{S_{\mathrm{fullx}1}-S_{c1}}$

S wherein _FullBe this default full scale saturation, S _Fullx1Be this first full scale saturation, S _C1Be this first critical saturation, S _P1Be the saturation that is not adjusted of this first saturation, S _Px1Be adjusted saturation for this first saturation.

4. saturation method of adjustment as claimed in claim 1 also comprises:

According to this first full scale saturation, will be adjusted into one second full scale saturation between this first form and aspect border in this first form and aspect zone and the pairing full scale saturation of should presetting of form and aspect on one second form and aspect border; And

Set one second critical saturation according to the default full scale saturation of this second full scale saturation and this corresponding to these form and aspect.

5. saturation method of adjustment as claimed in claim 4, wherein according to this first full scale saturation, to be adjusted into this second full scale saturation between this first form and aspect border in this first form and aspect zone and the pairing full scale saturation of should presetting of these form and aspect on this second form and aspect border, be adjusted into this second full scale saturation for should preset the full scale saturation according to following formula:

$S_{\mathrm{fullx}2}=S_{\mathrm{full}}+\frac{\mathrm{\&theta;}2}{\mathrm{\&theta;}1}(S_{\mathrm{fullx}1}-S_{\mathrm{full}})$

S wherein _FullBe this default full scale saturation, S _Fullx1Be this first full scale saturation, θ 1 is an angle on this first form and aspect border and this second form and aspect border in this first form and aspect zone, and θ 2 is these form and aspect in this first form and aspect zone and an angle on this second form and aspect border, S _Fullx2Be this second full scale saturation.

6. saturation method of adjustment as claimed in claim 4 is wherein set this second critical saturation corresponding to these form and aspect according to the default full scale saturation of this second full scale saturation and this, for set this second critical saturation according to following formula:

$S_{c2}=S_{\mathrm{full}}-\frac{S_{\mathrm{full}}^2}{S_{\mathrm{fullx}2}}\mathrm{\&alpha;}$ Or $S_{c2}=\frac{S_{\mathrm{full}}^2}{S_{\mathrm{fullx}2}}\mathrm{\&alpha;}$

S wherein _C2Be this second critical saturation, S _FullBe this default full scale saturation, S _Fullx2Be this second full scale saturation, α is a weighted value, and this weighted value is the real number greater than zero.

7. saturation method of adjustment as claimed in claim 4 also comprises:

According to this default full scale saturation, this second full scale saturation and this second critical saturation, utilize one second saturation between this second critical saturation and this second full scale saturation of following formula adjustment corresponding to these form and aspect:

$S_{\mathrm{px}2}=S_{c2}+(S_{\mathrm{full}}-S_{c2})\frac{S_{p2}-S_{c2}}{S_{\mathrm{fullx}2}-S_{c2}}$

S wherein _FullBe this default full scale saturation, S _Fullx2Be this second full scale saturation, S _C2Be this second critical saturation, S _P2Be the saturation that is not adjusted of this second saturation, S _Px2Be adjusted saturation for this second saturation.

8. saturation method of adjustment as claimed in claim 1 also comprises:

According to this first full scale saturation, will be adjusted into one the 3rd full scale saturation between the one first form and aspect border in one second form and aspect zone and the pairing full scale saturation of should presetting of form and aspect on one second form and aspect border; And

Set one the 3rd critical saturation according to the default full scale saturation of the 3rd full scale saturation and this corresponding to these form and aspect;

Wherein this first form and aspect border in this second form and aspect zone is essentially this first form and aspect border in this first form and aspect zone.

9. saturation method of adjustment as claimed in claim 8, wherein according to this first full scale saturation, to be adjusted into the 3rd full scale saturation between this first form and aspect border in this second form and aspect zone and the pairing full scale saturation of should presetting of these form and aspect on this second form and aspect border, be adjusted into the 3rd full scale saturation for presetting the full scale saturation according to following formula:

$S_{\mathrm{fullx}3}=S_{\mathrm{full}}+\frac{\mathrm{\&theta;}4}{\mathrm{\&theta;}3}(S_{\mathrm{fullx}1}-S_{\mathrm{full}})$

S wherein _FullBe this default full scale saturation, S _Fullx1Be this first full scale saturation, θ 3 is an angle on this first form and aspect border and this second form and aspect border in this second form and aspect zone, and θ 4 is these form and aspect in this second form and aspect zone and an angle on this second form and aspect border, S _Fullx3Be the 3rd full scale saturation.

10. saturation method of adjustment as claimed in claim 8 is wherein set the 3rd critical saturation corresponding to these form and aspect according to the default full scale saturation of the 3rd full scale saturation and this, for setting the 3rd critical saturation according to following formula:

$S_{c3}=S_{\mathrm{full}}-\frac{S_{\mathrm{full}}^2}{S_{\mathrm{fullx}3}}\mathrm{\&alpha;}$ Or $S_{c3}=\frac{S_{\mathrm{full}}^2}{S_{\mathrm{fullx}3}}\mathrm{\&alpha;}$

S wherein _C3Be the 3rd critical saturation, S _FullBe this default full scale saturation, S _Fullx3Be the 3rd full scale saturation, α is a weighted value, and this weighted value is the real number greater than zero.

11. saturation method of adjustment as claimed in claim 8 also comprises:

According to this default full scale saturation, the 3rd full scale saturation and the 3rd critical saturation, utilize one three saturation between three critical saturation and three full scale saturation of following formula adjustment corresponding to these form and aspect:

$S_{\mathrm{px}3}=S_{c3}+(S_{\mathrm{full}}-S_{c3})\frac{S_{p3}-S_{c3}}{S_{\mathrm{fullx}3}-S_{c3}}$

S wherein _FullBe this default full scale saturation, S _Fullx3Be the 3rd full scale saturation, S _C3Be the 3rd critical saturation, S _P3Be the saturation that is not adjusted of the 3rd saturation, S _Px3Be adjusted saturation for the 3rd saturation.

12. saturation method of adjustment as claimed in claim 1 also comprises:

The pairing full scale saturation of should presetting in the one second form and aspect border in this first form and aspect zone was adjusted into one second full scale saturation;

According to this first full scale saturation and this second full scale saturation, will be adjusted into one the 3rd full scale saturation between this first form and aspect border in this first form and aspect zone and the pairing full scale saturation of should presetting of form and aspect on this second form and aspect border; And

Set one second critical saturation according to the default full scale saturation of the 3rd full scale saturation and this corresponding to these form and aspect.

13. saturation method of adjustment as claimed in claim 12, wherein according to this first full scale saturation and this second full scale saturation, to be adjusted into the 3rd full scale saturation between this first form and aspect border in this first form and aspect zone and the pairing full scale saturation of should presetting of these form and aspect on this second form and aspect border, be adjusted into the 3rd full scale saturation for presetting the full scale saturation according to following formula:

$S_{\mathrm{fullx}3}=S_{\mathrm{fullx}2}+\frac{\mathrm{\&theta;}2}{\mathrm{\&theta;}1}(S_{\mathrm{fullx}1}-S_{\mathrm{fullx}2})$

S wherein _Fullx1Be this first full scale saturation, S _Fullx2Be this second full scale saturation, θ 1 is an angle on this first form and aspect border and this second form and aspect border in this first form and aspect zone, and θ 2 is these form and aspect in this first form and aspect zone and an angle on this second form and aspect border, S _Fullx3Be the 3rd full scale saturation.

14. saturation method of adjustment as claimed in claim 12 is wherein set this second critical saturation corresponding to these form and aspect according to the default full scale saturation of the 3rd full scale saturation and this, for set this second critical saturation according to following formula:

$S_{c2}=S_{\mathrm{full}}-\frac{S_{\mathrm{full}}^2}{S_{\mathrm{fullx}3}}\mathrm{\&alpha;}$ Or $S_{c2}=\frac{S_{\mathrm{full}}^2}{S_{\mathrm{fullx}3}}\mathrm{\&alpha;}$

S wherein _C2Be this second critical saturation, S _FullBe this default full scale saturation, S _Fullx3Be the 3rd full scale saturation, α is a weighted value, and this weighted value is the real number greater than zero.

15. saturation method of adjustment as claimed in claim 12 also comprises:

According to the 3rd full scale saturation and this second critical saturation, utilize one second saturation between this second critical saturation and three full scale saturation of following formula adjustment corresponding to these form and aspect:

$S_{\mathrm{px}2}=S_{c2}+(S_{\mathrm{full}}-S_{c2})\frac{S_{p2}-S_{c2}}{S_{\mathrm{fullx}3}-S_{c2}}$

S wherein _FullBe this default full scale saturation, S _Fullx3Be the 3rd full scale saturation, S _C2Be this second critical saturation, S _P2Be the saturation that is not adjusted of this second saturation, S _Px2Be adjusted saturation for this second saturation.

16. a species saturation method of adjustment includes:

The one form and aspect pairing one full scale saturation decided at the higher level but not officially announced of one hue circle is adjusted into a setting full scale saturation, wherein should sets the full scale saturation greater than this full scale saturation decided at the higher level but not officially announced;

Set the critical saturation of full scale saturation setting according to this full scale saturation decided at the higher level but not officially announced and this corresponding to these form and aspect; And

According to this full scale saturation decided at the higher level but not officially announced, this setting full scale saturation and this critical saturation, will be adjusted into an output saturation corresponding to the input saturation between this critical saturation and this setting full scale saturation of these form and aspect.

17. saturation method of adjustment as claimed in claim 16 is wherein set full scale saturation setting this critical saturation corresponding to these form and aspect according to this full scale saturation decided at the higher level but not officially announced and this, for setting this critical saturation according to following formula:

$S_c=S_{\mathrm{fulldefault}}-\frac{S_{\mathrm{fulldefault}}^2}{S_{\mathrm{fullset}}}\mathrm{\&alpha;}$ Or $S_c=\frac{S_{\mathrm{fulldefault}}^2}{S_{\mathrm{fullset}}}\mathrm{\&alpha;}$

S wherein _cBe this critical saturation, S _FulldefaultBe this full scale saturation decided at the higher level but not officially announced, S _FullsetSet the full scale saturation for this, α is a weighted value, and this weighted value is the real number greater than zero.

18. saturation method of adjustment as claimed in claim 16, wherein according to this full scale saturation decided at the higher level but not officially announced, this setting full scale saturation and this critical saturation, to be adjusted into this output saturation corresponding to this input saturation of these form and aspect, be adjusted into this output saturation for importing saturation according to following formula between this critical saturation and this setting full scale saturation:

$S_{\mathrm{out}}=S_c+(S_{\mathrm{fulldefault}}-S_c)\frac{S_{\mathrm{in}}-S_c}{S_{\mathrm{fullset}}-S_c}$

S wherein _FulldefaultBe this full scale saturation decided at the higher level but not officially announced, S _FullsetFor this sets full scale saturation, S _cBe this critical saturation, S _InBe this input saturation, S _OutBe this output saturation.

19. a color Adjustment System includes:

One first color coordinate system transducer is in order to be converted to one first form and aspect signal, one first saturation signal and a lightness signal with one first danger signal, one first green and one first blue signal;

One color coordinate is adjusted processor, be coupled in this first color coordinate system transducer to receive this first form and aspect signal and this first saturation signal, be used for this first form and aspect signal and this first saturation signal being contrasted to a corresponding form and aspect zone in a plurality of form and aspect zone of a hue circle according to comparison list, and producing one second form and aspect signal and one second saturation signal, the pairing a plurality of full scale saturations in a plurality of form and aspect border in wherein said form and aspect zone are for adjusting;

One saturation adjuster is coupled in this hue coordinate and adjusts processor to receive this second saturation signal, is used for adjusting this second saturation signal to produce one the 3rd saturation signal according at least one a full scale saturation and a critical saturation; And

One second color coordinate system transducer, be coupled in this first color coordinate system transducer, this hue coordinate adjustment processor and this saturation adjuster, in order to receiving this lightness signal, this second form and aspect signal and the 3rd saturation signal, and this lightness signal, this second form and aspect signal and the 3rd saturation signal are converted to one second danger signal, one second green and one second blue signal.

20. color Adjustment System as claimed in claim 19, wherein this saturation adjuster during greater than this critical saturation, is adjusted this second saturation signal to produce three saturation signal according to this at least one full scale saturation and this critical saturation in this second saturation signal.

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