&主题：请教 -
exif 中的亮度值是什么意思？
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注册: 2009年05月
以前一直没太在意这个数值，真的不知道是什么意思。
在稳定的光源下，我用1/30S快门，用同一个镜头拍了两张一样的照片。
其中一张，是加了UV镜的，另一张则是裸镜拍的。
前者的亮度值是0.16，而裸镜则是-0.58.
实际观察发现，裸镜那张稍亮些，颜色更鲜艳。
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泡网分: 16.005
帖子: 1918
注册: 2009年05月
原文由 山城棒棒 在 10:21发表
不明白LZ说的什么? 用什么软件看exif信息?& &我用ACDSEE看的
注册: 2010年08月
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注册: 2008年09月
不明白LZ说的什么? 用什么软件看exif信息?&&
我用的熊猫OPANDA 看的信息里面没有你说的亮度!
--------------------------------------------------------------------
[图像信息]
厂商 = NIKON CORPORATION
机型 = NIKON D200
方向 = 上/左
水平分辨率 = 300
垂直分辨率 = 300
分辨率单位 = 英寸
软件 = Ver.2.01
修改时间 =
YCbCr定位 = co-sited
Exif IFD Pointer = 偏移: 228
GPS Info IFD Pointer = 偏移: 27316
[相机拍摄记录]
曝光时间 = 1/3&
曝光程序 = 光圈先决
ISO 感光度 = 400
Exif 版本 = V2.21
拍摄时间 =
数字化时间 =
成分构成 = YCbcr
图像压缩率 = 4
曝光补偿 = ±0EV
最大光圈 = F4
测光模式 = 评估
光源 = 未知
闪光 = 关闭
焦距 = 10mm
厂商注释 = 26420 Byte
用户注释 = (C) YangYG& && && && && && && && &&&
次秒(修改时间) =
次秒(拍摄时间) =
次秒(数字化时间) =
Flashpix 版本 = V1.0
色彩空间 = sRGB
Exif 图像宽度 = 1936
Exif 图像高度 = 1296
Interoperability IFD Pointer = 偏移: 27284
传感类型 = One-chip color area sensor
文件来源 = DSC数码相机
场景类型 = 直接拍摄
CFA Pattern = [G,R],\r\n[B,G]
自定义补偿 = 标准
曝光模式 = 自动
白平衡 = 自动
数字变焦 = 1x
等价35mm焦距 = 15mm
场景拍摄类型 = 标准
增益控制 = Low gain up
对比度 = 标准
饱和度 = 标准
锐度 = 标准
主体距离范围 = 未知
[GPS全球定位]
GPS 版本 = V2.2
[可交换信息]
可交换标准 = ExifR98
可交换版本 = V1.0
[缩略图信息]
压缩模式 = JPEG 压缩 (缩略图)
水平分辨率 = 300
垂直分辨率 = 300
分辨率单位 = 英寸
JPEG 缩略图起始位置 = 偏移: 27444
JPEG 缩略图数据长度 = 长度: 9636
YCbCr定位 = co-sited
缩略图像 = 160 x 120
[厂商注释(Nikon)]
版本 = 0210
ISO 感光度 = 400
色彩模式 = COLOR
图像品质 = FINE& &
白平衡 = AUTO& && &&&
锐化 = AUTO&&
对焦模式 = AF-S&&
闪光灯设置 = NORMAL& && &
Auto Flash Mode =& && && && && && &&&
白平衡偏移值 = 0
White Balance Red, Blue Coefficients = 542/256, 300/256, 256/256, 256/256
000D = 00, 01, 06, 00
Exposure Diff = 00, 01, 0C, 00
ThumbOffset = 2366
闪光补偿 = 00, 01, 06, 00
ISO 感光度 = 100
Photo corner coordinates = 0, 0,
0017 = 00, 01, 06, 00
Flash Bracket Compensation Applied = 00, 01, 06, 00
AE Bracket Compensation Applied = 0EV
001B = 0, , , 0, 0
001C = 00, 01, 06
001D =& && &&&
Tone Compensation (Contrast) = AUTO& &
镜头类型 = 尼康D系列
镜头最小/最大焦距及相应最大光圈值 = 100/10, 200/10, 40/10, 56/10
闪光灯 = 关
自动对焦区域 = 00, 00, 00, 01
Bracketing & Shooting Mode = 32
008B = 3C, 01, 0C, 00
色彩模式 = MODE1& &
光源 = NATURAL& &
0091 = 30, 32, 30, 37, 4D, 41, 2B, F8, AC, 37, 5C, 6C, CF, 18, B6, D5, 11, 6A, E0, 73, 23, F0, DA, E1, 05, 46, A4, 1F, B7, 6C, 3E, 2D, 39, 62, A8, 0B, 8B, 28, E2, B9, AD, BE, EC, 37, 9F, 24, C6, 85, 61, 5A, 70, A3, F3, 60, EA, 91, 55, 36, 34, 4F, 87, DC, 4E, DD, 89, 52, 38, 3B, 5B, 98, F2, 69, FD, AE, 7C, 67, EF, 9E, CE, 61, B1, 4A, 41, D3, C2, 90, B4, 65, B6, 26, 90, 76, 4F, 4C, 5E, 93, 28, 42, C8, 6A, 5E, 49, 02, 18, 44, 9E, 0C, 97, 3F, 04, E6, E5, 01, 74, 89, 85, 80, 40, 0A, DB, 5F, 0C, 14, 95, 2E, 89, 2E, F9, D6, F3, A7, 64, 2F, 3D, 74, C9, 9D, C8, FF, 38, F0, 8C, 09, 6A, 85, 2A, 20, 33, 63, A3, 09, B2, 56, E6, 21, 3F, 32, AE, BB, E5, BA, DD, 17, 67, 34, 17, 8E, 86, 12, C5, D3, 08, 91, 24, 2B, 85, 8C, 34, 7D, 29, 01, 64, CC, 15, 73, B2, 72, 4C, DD, 88, 8E, B4, 49, D2, 7A, FB, 64, A7, 05, 99, 3F, 6F, BC, 27, AF, 55, 66, C9, 91, 0A, 40, 93, 03, 84, 4A, 19, D5, 60, 04, 6A, D9, 15, D6, 71, 00, 33, 38, 17, 20, F8, 4E, 8A, 93, 04, 4C, 57, 7F, C4, 26, A5, 41, FA, D2, 43, D3, 37, 2A, B1, 35, D6, 94, 5F, 63, 3C, AE, FC, F9, F2, 91, 52, 32, 1A, 92, A9, 9D, 4E, DC, 87, 4F, 34, 34, 55, 91, EA, 60, F3, A3, 60, 5A, 61, 85, E9, 24, C6, 37, EC, BE, A6, B9, E2, 28, 8B, 0B, AA, 62, 28, 2C, 78, 6C, A4, 1F, AF, 47, 15, E1, DA, FB, 23, 73, E0, 6B, 11, DE, B6, B4, 0F, 07, 5C, CE, 5D, 09, 21, B4, BB, DB, 18, 72, E9, 6A, 2E, EC, E7, EF, 0B, 56, B5, 31, CA, 80, 53, 53, 50, 7A, 39, 25, A6, 44, FF, 23, CC, CE, 0D, 59, 3A, 48, EB, AB, 88, 82, 99, CD, 1E, 8C, 17, BF, 84, 66, 48, 81, BA, 10, 83, 13, DB, 8A, 71, 75, B0, D5, 59, DE, 45, 9F, CC, A9, D9, D8, B7, 7B, 38, 92, F7, 1D, 55, 1C, 19, 8F, E4, 77, F5, D1, AB, A0, BA, E3, 30, 9A, 21, C5, 86, 64, 5E, 77, AD, FE, 7D, F9, 08, 6C, 42, 66, 74, F7, DD, 09, 9A, AC, 77, 5F, 9B, 79, 3A, DE, 65, CF, 1C, 4C, 5F, 55, 3F, 59, 27, CD, 8F, 47, 1C, 0E, 1D, 68, B3, E6, 84, 04, C7, AD, 56, 92, C1, 27, A7, 30, CB, B9, 75, 71, 8A, C0, 13, 83, 05, BA, 9C, 65, 7B, 81, 8A, 14, 8E, 1B, C9, 1C, 07, 19, C4, EB, 48, C2, 59, 0D, DE, CC, D7, FF, 44, A6, 25, C1, 7A, 50, 43, 47, EE, A4, B0, A1, 38, 7A, 6E, F3, 92, 40, 52, FD, 1C, 75, 24, EE, EC, E8, 09, 49, BC, BD, 22, CF, B4, B7, B0, 11, F5, E0, 1E, 23, B3, DA, 82, 05, D3, A4, 9D, B7, 6C, 3E, 0B, 39, 5E, A8, 54, 8B, 55, E2, 36, AD, 00, EC, 5E, 9F, F9, C6, F4, 61, 64, 70, F0, F3, 08, EA, C8, 55, A7, 34, EB, 87, 5A, 4E, 7E, 89, 23, 38, B8, 5A, A1, F3, F8, FC, 70, 7D, 89, 6E, 0E, D7, B2, B0, 1E, 00, 27, C3, D0, FB, 1A, A4, D8, C6, FD, 55, 32, 5C, 82, D8, CC, C9, 73, 2B, 08, FC, 0D, 4D, 9E, FC, 67, CF, F4, 16, 15, F1, CA, 60, F3, 93, 40, 2E, D7, F5, 16, 70, 86, 27, BC, 4A, DF, 29, 32, 7C, 79, FB, 78, 37, F5, 9D, 8F, 9E, C7, 0F, 74, FD, 55, 51, 2A, 24, DD, 63, B0, 1A, A1, 45, 06, E4, DF, F7, 2C, 7E, ED, 79, 22, E8, CB, CB, E5, 86, 3E, ED, 6D, 72, A0, DF, E4, 06, 45, A1, 1A, B0, 63, 33, 20, 2A, 51, 95, F6, 74, 0F, C7, 9C, 8E, 96, C8, 07, 6E, E4, 85, 5C, 06, 33, 38, 71, 8D, 27, AF, 54, 16, F5, F1, 0A, 62, 0B, 03, 90, 18, 99, E5, E6, 26, A2, 97, 0C, BC, D0, 19, 02, 2A, B6, 6B, C8, 60, 47, 8D, 5E, 6E, 96, 7F, C4, 04, 64, 41, FA, F4, EB, D3, 00, 6E, 99, 35, D6, B0, CF, 67, 7C, AE, FD, 69, F2, 98, 5B, 3B, 38, 52, 89, DD, 4E, DC, 87, 4F, 34, 36, 55
色调调整 = 0
降噪 = OFF
0097 = 30, 32, 30, 37, 01, 00, 00, 00, 00, 00, 90, E6, F7, E6, 13, D7, CA, 0C, 8D, 46, F9, DD, 60, 16, 95, AB, FB, FE, C5, 0B, 44, EB, 2B, 18, 94, A1, B0, AB, D3, A2, 04, CC, 25, 3F, 94, A5, 5E, E6, 8D, 21, DB, DA, C7, FC, AD, B7, 97, E7, 4F, 91, DA, 37, 3E, D0, 76, 4B, E2, 34, 18, EF, 11, F8, CB, 1A, CB, B1, 98, F8, A7, 95, 3A, 53, 81, 99, 8C, 6D, 25, F7, B8, E1, DB, 71, 28, 83, A9, EB, A0, 8A, 9D, 10, 54, C2, 07, B2, 04, A2, CC, 61, FE, 4D, 49, 66, 3F, 20, CB, 38, 76, D6, 01, DF, B5, BC, 3E, 91, 68, 0E, 8D, 54, 0B, 67, 91, 1B, 86, 5A, 1E, 72, 78, C1, 2C, CB, 00, 13, 5E, 57, 06, 46, 2B, FF, 05, 89, 93, B3, 10, 4F, 95, 04, C3, 19, 8F, 72, A3, C1, 45, F6, 0F, B2, 98, 9B, 6F, AD, 9D, E9, 30, 4F, 7B, 5B, 13, 98, C1, C4, CA, 4D, E5, 05, BF, E2, E2, 95, E7, F3, E0, A3, 37, 08, EB, 9A, FD, F0, 59, 1F, C3, 7A, BC, 72, 0F, 8A, 21, 39, E5, EE, 28, 02, 0E, B6, 1F, 66, D3, C3, 2B, 47, 98, 28, A9, 7F, 09, 91, 95, AC, 5C, 56, C2, B9, 28, BC, 32, 2C, 19, 2A, AA, 52, EF, EF, 91, 8E, 78, FF, 69, 8D, 7E, 66, B8, 80, 16, 90, D3, 05, 28, AD, ED, EC, DF, 63, AC, D0, 12, 3A, AD, 04, 3D, 60, 26, C5, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, BB, B8, D2, 09, 5D, CE, 5E, 19, CE, B4, B7, D5, 10, 46, FF, 6C, 23, F0, DA, E1, 05, 46, A4, 1F, B7, 6C, 3E, 2D, 3B, BD, AC, EF, 8B, 2D, E6, AC, AF, 1D, E8, B9, 9B, 31, C6, 82, 63, 54, 70, EF, F3, F7, EA, 8C, 57, 03, 36, CA, 87, 66, 4E, 78, 8B, 27, 3A, 0B, 1A, DA, B1, 2B, BF, EE, 3F, 27, 6D, 17, D6, 35, B1, 4A, 00, 55, C3, D0, FA, 41, A5, 26, C4, 7F, 57, 4C, 5E, 8D, D9, 42, C8, 6B, 2B, 08, 02, 19, 4D, 9E, 0C, 97, 3F, 04, E6, E5, 01, 3A, 90, 03, 93, 40, 0A, F1, F5, 16, 54, AF, 27, BC, 6F, 3D, 28, 32, 59, 9B, FA, 78, 13, C9, 9C, 8E, 9D, C7, 0E, 74, F7, 95, 50, 2A, 20, D0, 63, 5A, 1B, A1, 44, 06, E5, DF, F6, 2C, 7E, ED, 79, 22, E8, CB, CB, E8, 22, 79, ED, 7E, 2C, F7, DF, E4, 06, 45, A1, 1A, B2, 6E, 31, 28, 2A, 51, 95, F6, 74, 0F, C7, 9C, 8E, 9D, C9, 12, 78, FB, 9B, 58, 32, 29, 3D, 6E, BC, 27, AF, 54, 16, F5, F1, 0A, 42, 9C, 01, C8, 3A, 01, E5, E6, 04, 3F, 97, 0C, 9F, 4D, 18, 02, 09, 2B, 6A, C8, 43, D9, 8C, 5E, 4D, 57, 7E, C4, 27, A5, 40, FA, D0, 2C, D3, DB, 4B, B1, 34, D6, 95, 6F, 66, 7C, AC, E3, 68, F2, 99, 5B, 3A, 14, 52, 9A, DC, 4E, D8, 83, 4E, 31, 36, 54, BA, EB, 26, FB, 5F, 70, 4F, 91, 85, C6, 24, BB, 37, AC, BE, AC, B9, A2, 29, 8E, 0B, 42, 60, 3B, 2F, 3C, 0A, B1, 15, AD, 13, 05, EB, D3, EC, 2C, 77, E7, 6E, 12, D5, B0, BD, 9C, 07, 5F, CE, 4E, 19, D3, B8, BB, 2B, E8, 82, 19
0098 = 30, 32, 30, 31, A3, 88, 54, 09, 08, 80, 45, 4F, F3, AD, 87, E5, 2D, 21, D0, 7F, 70, EE, 80, E1, 05, 46, A4, 1F, B7, 6C, 3E
009A = 605/100, 605/100
00A2 = 1268746
00A5 = 7921
00A6 = 373
快门释放总数 = 8294
00A8 = 30, 31, 30, 31, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00
Image optimisation = NORMAL& && && &
饱和度 = AUTO& && && &&&
00B0 = 30, 31, 30, 30, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00
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原文由 白菜中的白菜 在 07:01发表
不会没人知道吧？
还是问题太简单了？ 和楼主一起等答案。
泡网分: 16.005
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注册: 2009年05月
不会没人知道吧？
还是问题太简单了？
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