更新時間：2017-10-09
愛莎測試卡是專業的攝像頭測試素材，在*的的攝像頭測試產品中是*。愛莎的專業性為我們攝像頭方案解決了很多問題，為攝像頭性能的提高起到了關鍵性的作用。
Color Camera Gray Scale Test Chart
(with super black hole)
The BBC64 is designed for the accurate
adjustment of camera flare corrections and
the setting of black level. Two 9-graduated
counter current gray scales are arranged
on a gray background. The gray scales being
graduated logarithmically (gamma = 0.45).
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