-------------
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1931CIE-XYZ
鏍囧噯鑹插害绯荤粺
鎵�璋?/p>
1931CIE-XYZ
绯荤粺锛屽氨鏄湪
RGB
绯荤粺鐨勫熀纭�涓婏紝鐢ㄦ暟瀛︽柟娉曪紝閫夌敤涓変釜鐞嗘兂鐨勫師鑹叉潵浠ｆ浛瀹為檯鐨?/p>
涓夊師鑹诧紝浠庤�屽皢
CIE-RGB
绯荤粺涓殑鍏夎氨涓夊埡婵�鍊?/p>
鍜岃壊搴﹀潗鏍?/p>
r
銆?/p>
g
銆?/p>
b
鍧囧彉涓烘鍊笺�?/p>
锛堜竴锛夈�?/p>
CIE-RGB
绯荤粺涓?/p>
CIE-XYZ
绯荤粺鐨勮浆鎹㈠叧绯?/p>
閫夋嫨涓変釜鐞嗘兂鐨勫師鑹诧紙涓夊埡婵�鍊硷級
X
銆?/p>
Y
銆?/p>
Z
锛?/p>
X
浠ｈ〃绾㈠師鑹?/p>
,Y
浠ｈ〃缁垮師鑹?/p>
,Z
浠ｈ〃钃濆師鑹?/p>
,
杩欎笁涓師鑹蹭笉
鏄墿鐞嗕笂鐨勭湡瀹炶壊锛岃�屾槸铏氭瀯鐨勫亣鎯宠壊銆傚畠浠湪鍥?/p>
5-27
涓殑鑹插害鍧愭爣鍒嗗埆涓猴細
r
g
b
X
1.275
-0.278
0.003
Y
-1.739
2.767
-0.028
Z
-0.743
0.141
1.602
浠庡浘
5-27
涓彲浠ョ湅鍒扮敱
XYZ
褰㈡垚鐨勮櫄绾夸笁瑙掑舰灏嗘暣涓厜璋辫建杩瑰寘鍚湪鍐呫�傚洜姝ゆ暣涓厜璋辫壊鍙樻垚浜嗕互
XYZ
涓夎褰綔涓鸿壊鍩熺殑鍩熷唴鑹层�傚湪
XYZ
绯荤粺涓墍寰楀埌鐨勫厜璋变笁鍒烘縺鍊?
銆?
銆?
銆佸拰鑹插害鍧愭爣
x
銆?
y
銆?/p>
z
灏嗗畬鍏ㄥ彉鎴愭鍊笺�傜粡鏁板鍙樻崲锛屼袱缁勯鑹茬┖闂寸殑涓夊埡婵�鍊兼湁浠ヤ笅鍏崇郴锛?/p>
X=0.490R+0.310G+0.200B
Y=0.177R+0.812G+0.011B
鈥︹�︹�︹�︹�︹�︹�︹�︹�︹�︼紙
5-8
锛?/p>
Z= 0.010G+0.990B
涓ょ粍棰滆壊绌洪棿鑹插害鍧愭爣鐨勭浉浜掕浆鎹㈠叧绯讳负锛?/p>
x=
锛?/p>
0.490r+0.310g+0.200b
锛?/p>
/
锛?/p>
0.667r+1.132g+1.200b
锛?/p>
y=
锛?/p>
0.117r+0.812g+0.010b
锛?/p>
/
锛?/p>
0.667r+1.132g+1.200b
锛?/p>
鈥︹�︹�︹�︹�︹�?5
-9)
z=
锛?/p>
0.000r+0.010g+0.990b
锛?/p>
/
锛?/p>
0.667r+1.132g+1.200b
锛?/p>
杩欏氨鏄垜浠�氬父鐢ㄦ潵杩涜鍙樻崲鐨勫叧绯诲紡锛屾墍浠ワ紝鍙鐭ラ亾鏌愪竴棰滆壊鐨勮壊搴﹀潗鏍?/p>
r
銆?/p>
g
銆?/p>
b
锛屽嵆鍙互姹傚嚭
瀹冧滑鍦ㄦ柊璁炬兂鐨勪笁鍘熻壊
XYZ
棰滆壊绌洪棿鐨勭殑鑹插害鍧愭爣
x
銆?/p>
y
銆?/p>
z
銆傞�氳繃寮忥紙
5-9
锛夌殑鍙樻崲锛屽鍏夎氨鑹叉垨涓�鍒囪嚜鐒?/p>
鐣岀殑鑹插僵鑰岃█锛屽彉鎹㈠悗鐨勮壊搴﹀潗鏍囧潎涓烘鍊硷紝鑰屼笖绛夎兘鐧藉厜鐨勮壊搴﹀潗鏍囦粛鐒舵槸锛?/p>
0.33
锛?/p>
0.33
锛夛紝娌℃湁鏀瑰彉銆?/p>
琛?/p>
5-3
鏄敱
CIE-RGB
绯荤粺鎸夎〃
5-2
涓殑鏁版嵁锛岀敱寮忥紙
5-9
锛夎绠楃殑缁撴灉銆備粠琛?/p>
5-3
涓彲浠ョ湅鍒版墍鏈夊厜璋辫壊搴?/p>
鍧愭爣
x(l)
锛?/p>
y(l)
锛?/p>
z(l)
鐨勬暟鍊煎潎涓烘鍊笺�?/p>
涓轰簡浣跨敤鏂逛究锛屽浘
5-27
涓殑
XYZ
涓夎褰紝缁忚浆鎹㈠彉涓虹洿瑙掍笁瑙掑舰锛堝浘
5-28
锛夛紝鍏惰壊搴﹀潗鏍囦负
x
銆?/p>
y
銆?/p>
鐢ㄨ〃
5-3
涓悇娉㈤暱鍏夎氨鑹插害鍧愭爣鍦ㄥ浘涓殑鎻忕偣锛岀劧鍚庡皢鍚勭偣杩炴帴锛屽嵆鎴愪负
CIE1931xy
鑹插害鍥剧殑鍏夎氨杞ㄨ抗銆?/p>
鐢卞浘鐪嬪嚭璇ュ厜璋辫建杩规洸绾胯惤鍦ㄧ涓�璞￠檺涔嬪唴锛?/p>
鎵�浠ヨ偗瀹氫负姝ｅ�硷紝
杩欏氨鏄洰鍓嶅浗闄呴�氱敤鐨?/p>
CIE1931xy
鑹插害鍥俱�?/p>