EIZO的價值 - 螢幕

By Hardy
at 2016-03-01T16:01
at 2016-03-01T16:01
Table of Contents
每過一陣子不管是在本版LCD或是PC_Shopping版,就會有人在討論:
"面板都一樣我買A牌D牌就好"
"我有校色器不用買EIZO"
"為什麼EIZO賣那麼貴"
類似這樣的討論或看法,
分幾個層次分析一下:
1.面板一樣,只能代表硬體能力的天限,但不代表最後產品的表現
EIZO就是能夠在相同面板條件下做出最佳的灰階過度、色彩準度、穩定度
(要證明上面,請繼續往下看)
2.要比較或校準螢幕準度,校色器是個好主意沒錯
但 a.校色器本身就有精準度的差異
b.拿校色器拿來校色螢幕,再用同一台校色器測準度,在實驗上就是會有盲點
c.校色器取樣數有限,校色出來結果只能理論上逼近,不可能達到最佳狀態
其實這部分,光是a一點,就已經結束了,因為
因為除非你用的是經過工業認證的測量儀器(且正確使用),
不然很難說服別人"我的比較準"。( b、c的討論只是後續延伸~其實沒什麼意義。)
3.為什麼EIZO那個貴,綜合以上1,2,EIZO就是能夠表現的好,
而且 (很重要所以要說三次)
它就是拿的到第三方標準機構認證
它就是拿的到第三方標準機構認證
它就是拿的到第三方標準機構認證
(這邊說的是CG系列)
意思就是出廠EIZO就跟你保證,你電腦沒亂搞設定,接上去就是準的
不是我自己說準,是人家掛保證的。
(TUV Color Accuracy, FograCert Softproof Monitor Certified)
(我自己剛買CG螢幕回家測 也是準得嚇死人 http://imgur.com/K70DgVo ~僅供參考)
意思就是,要比較規格,那A或D牌高階款OK的,畢竟面板都基本上都是那兩三家廠商出貨
要比準度,可就不是自己說的算,除了要端出高階校色器測量,最好還有認證掛保證
再加上原廠五年保證也是要成本(認證也是要錢...)
你說 EIZO賣這價錢,不合理嗎?
最後提供一個殘酷小測試給大家,
如果有裝Photoshop,開一個空白新頁,選擇[漸層工具]
把漸層工具一端填入[全黑](RGB=0,0,0) (請手KEY值~用點的有時候PS會不是全部0)
另一端填入[中性灰](建議RGB=100,100,100)
然後把空白左到右填入漸層,全螢幕檢視~看看你螢幕:
漸層順不順?
斷階格數有沒有規律? (除非你螢幕系統開10bit不然一定會斷)
顏色有沒有亂跳? (理論上應該是沒有顏色...)
影像會不會閃
我玩過的螢幕,除了EIZO還真的沒有其他能通過這樣的測試....
--
"面板都一樣我買A牌D牌就好"
"我有校色器不用買EIZO"
"為什麼EIZO賣那麼貴"
類似這樣的討論或看法,
分幾個層次分析一下:
1.面板一樣,只能代表硬體能力的天限,但不代表最後產品的表現
EIZO就是能夠在相同面板條件下做出最佳的灰階過度、色彩準度、穩定度
(要證明上面,請繼續往下看)
2.要比較或校準螢幕準度,校色器是個好主意沒錯
但 a.校色器本身就有精準度的差異
b.拿校色器拿來校色螢幕,再用同一台校色器測準度,在實驗上就是會有盲點
c.校色器取樣數有限,校色出來結果只能理論上逼近,不可能達到最佳狀態
其實這部分,光是a一點,就已經結束了,因為
因為除非你用的是經過工業認證的測量儀器(且正確使用),
不然很難說服別人"我的比較準"。( b、c的討論只是後續延伸~其實沒什麼意義。)
3.為什麼EIZO那個貴,綜合以上1,2,EIZO就是能夠表現的好,
而且 (很重要所以要說三次)
它就是拿的到第三方標準機構認證
它就是拿的到第三方標準機構認證
它就是拿的到第三方標準機構認證
(這邊說的是CG系列)
意思就是出廠EIZO就跟你保證,你電腦沒亂搞設定,接上去就是準的
不是我自己說準,是人家掛保證的。
(TUV Color Accuracy, FograCert Softproof Monitor Certified)
(我自己剛買CG螢幕回家測 也是準得嚇死人 http://imgur.com/K70DgVo ~僅供參考)
意思就是,要比較規格,那A或D牌高階款OK的,畢竟面板都基本上都是那兩三家廠商出貨
要比準度,可就不是自己說的算,除了要端出高階校色器測量,最好還有認證掛保證
再加上原廠五年保證也是要成本(認證也是要錢...)
你說 EIZO賣這價錢,不合理嗎?
最後提供一個殘酷小測試給大家,
如果有裝Photoshop,開一個空白新頁,選擇[漸層工具]
把漸層工具一端填入[全黑](RGB=0,0,0) (請手KEY值~用點的有時候PS會不是全部0)
另一端填入[中性灰](建議RGB=100,100,100)
然後把空白左到右填入漸層,全螢幕檢視~看看你螢幕:
漸層順不順?
斷階格數有沒有規律? (除非你螢幕系統開10bit不然一定會斷)
顏色有沒有亂跳? (理論上應該是沒有顏色...)
影像會不會閃
我玩過的螢幕,除了EIZO還真的沒有其他能通過這樣的測試....
--
Tags:
螢幕
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