產品資料


愛色麗ColorChecker Mini Gray Balance迷你版灰平衡卡
愛色麗ColorChecker Mini Gray Balance迷你版灰平衡卡 規格

X-Rite ColorChecker Mini Gray Balance迷你版灰平衡卡

名稱:X-Rite ColorChecker Mini Gray Balance
規格:10.2X17.75cm
産地:美國

灰卡在數碼相機上的應用
1.決定白平衡時,拿出灰卡,讓相機的取景器充滿整個畫面,不同的相機有不同的設定方式,但大多是進入“自定白平衡模式”對標準灰卡的白面,拍攝一張相片,DC便會得知在該光線條件下,什麽才是”白色”。
2.決定曝光值時,請使用灰面,如果有反射式測光表時,可以測光表的值做參考(測光表請貼近灰卡),可以改變焦距,令其拍攝範圍涵蓋灰卡。

灰卡的其它作用
1.在攝影棚的多燈作業中,可以決定主副燈的照明比。 
2.可以簡單地用來判斷相機的色彩平衡。

可放在口袋裏的精簡版灰平衡卡

ColorChecker Mini Gray Balance card is a pocket size version of the 18% Gray reference square used in the standard 24-patch ColorChecker. This Gray is scientifically engineered to provide a precise uniform surface that is spectrally neutral (reflects equal amounts of red, blue and green) in all types of light conditions. The photographer can now have confidence that the camera抯raw image is as close to real life as possible.

ColorChecker Mini Gray Balance gives photographers a way to adjust the digital camera’s color sensitivity to exactly match the ambient lighting conditions, in effect, change what that the camera 搒ees.?nbsp; The perceived color of white often changes based on ambient conditions - outdoor it is perceived to be cooler, indoor it is perceived to be warmer and under fluorescent light it is perceived to be greener.  Even in a controlled studio environment, establishing an accurate custom white balance ensures an accurate image from the start of each new photo session.

ColorChecker Mini Gray Balance Features and Benefits:

>      Pocket size version of the middle gray reference square from the ColorChecker

>      Provides a precise uniform surface that is spectrally neutral under all lighting conditions

>      Ensures that the digital camera抯raw image accurately portrays real life
 
功能描述

Application: Achieve realistic color with accurate gray balance. Gives photographers a way to adjust the digital camera’s color sensitivity to exactly match ambient lighting conditions

Size: 4 x7 in.
Number of Colors: 1
Description of Colors: 18% Gray

Depending on use, it is recommended that you replace your ColorChecker chart every two years to ensure correct color identification.