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標題: [秋後算帳] 高ISO?冇有怕 [打印本頁]

作者: passerby-b    時間: 2018-5-5 17:37     標題: 高ISO?冇有怕

本帖最後由 passerby-b 於 2018-5-8 13:54 編輯

今次去沙巴,入熱帶雨林影相,真係黑漆一片,經常要用到ISO6400
不過,今日的器材加軟件,用到咁ge ISO,真係冇有怕,
下面三張相都係用ISO6400 影,可以做到冇乜NOISE得來又濕

圖片附件: Black-naped Monarch DSC02779.jpg (2018-5-5 17:37, 167.39 KB) / 下載次數 2
http://astrohome.net/attachment.php?aid=43293&k=d931959433f490d14c4b889bfb0a6a13&t=1526900803&sid=BR7Rmf



圖片附件: Female Diard's Trogon DSC02888.jpg (2018-5-5 17:37, 186.94 KB) / 下載次數 2
http://astrohome.net/attachment.php?aid=43294&k=3f6f9aa830628de68c59500a45ceec49&t=1526900803&sid=BR7Rmf



圖片附件: Squirrel 7952-4717 DSC09776.jpg (2018-5-5 17:37, 267.66 KB) / 下載次數 2
http://astrohome.net/attachment.php?aid=43295&k=fff368a1675ca3a2f5d8f3696ed6fc34&t=1526900803&sid=BR7Rmf


作者: hooooon    時間: 2018-5-8 00:03

A6500咁利害?
作者: passerby-b    時間: 2018-5-8 13:54

本帖最後由 passerby-b 於 2018-5-8 13:57 編輯

頭兩張係A6500
尾嗰張張A7R2

A6500 真係好勁,除咗搵雀慢之外,咩都贏哂7D2

遲D上一D本來係爛照,用PS CC救番出來的,俾你睇睇﹗
作者: passerby-b    時間: 2018-5-8 21:19

下面拍的是 Temminck's Sunbird, the data for the photo are:
photoed on 1 May 2018, 17:28 hours local time, Sony A6500 + 100-400 F4.5-5.6 lens
@ F5.6, 400mm, Aperture Priority, 1/500 sec., ISO 800 Auto

第一張係raw直出,只係resize from 6000 to 1200

第二張係raw, cropped to 2776 and then resize to 1200

第三張就係用ps cc 搞過哂至出的,分別可大了

圖片附件: DSC06398 original.jpg (2018-5-8 21:19, 204.43 KB) / 下載次數 2
http://astrohome.net/attachment.php?aid=43300&k=ec37e57a3b85184e1f3391540dc1e975&t=1526900803&sid=BR7Rmf



圖片附件: DSC06398 cropped.jpg (2018-5-8 21:19, 205.28 KB) / 下載次數 2
http://astrohome.net/attachment.php?aid=43301&k=ea1c736d414f2d7484370891de6fdb11&t=1526900803&sid=BR7Rmf



圖片附件: Temminck's Sunbird 6000-2760 B DSC06398.jpg (2018-5-8 21:19, 231.82 KB) / 下載次數 2
http://astrohome.net/attachment.php?aid=43302&k=2523f7c41f7d708fc3a6acf785d8fc31&t=1526900803&sid=BR7Rmf


作者: hooooon    時間: 2018-5-8 23:07

有點兒神奇,唔錯,唔錯。
作者: mike_leung    時間: 2018-5-11 06:54

真係好clean...............
作者: passerby-b    時間: 2018-5-11 21:10

另一組圖片,可以睇睇,a6500 record 的 raw data,加上ps cc,可以起死回生, the image data recorded by A6500 was incredible.

Photo Data

Rufous-backed Kingfisher (Sabah Race), Sepilok, Sabah, 23 April 2018 at 16:21 hours local time
Sony A6500 + Sigma MC11 Converter + Canon 800 F5.6 @ F5.6, 1/13 sec., ISO 2500 (Auto), 1 EV exposure Compensation

第一張係raw 直出

第二張係raw直出後,cropped from 6000-4824 by length and resize to 1200 by length

第三張係 Processed by PS CC
exposure and tone corrected by Camera Raw, cropped from 6000-4632 by length and resize to 1200 by length, Gaussian Blur and Smart Sharpen for the object sharpness

圖片附件: Rofous-backed Kingfisher Sabah race DSC03442.jpg (2018-5-11 21:10, 118.81 KB) / 下載次數 1
http://astrohome.net/attachment.php?aid=43303&k=84aa38c5670a1044b49134d61e4d62f8&t=1526900803&sid=BR7Rmf



圖片附件: Rofous-backed Kingfisher Sabah race 6000-4824 A DSC03442.jpg (2018-5-11 21:10, 121.66 KB) / 下載次數 1
http://astrohome.net/attachment.php?aid=43304&k=7cf7e54019abfdd0d5aef70ae4b90d7d&t=1526900803&sid=BR7Rmf



圖片附件: Rofous-backed Kingfisher Sabah race 6000-4632 DSC03442.jpg (2018-5-11 21:10, 116.65 KB) / 下載次數 1
http://astrohome.net/attachment.php?aid=43305&k=2dde869d3573841cb916cc8038f53c8d&t=1526900803&sid=BR7Rmf


作者: apo    時間: 6 天前 15:03

頭兩張係A6500
尾嗰張張A7R2

A6500 真係好勁,除咗搵雀慢之外,咩都贏哂7D2

遲D上一D本來係爛照,用PS CC ...
passerby-b 發表於 2018-5-8 13:54

揾雀慢就死啦。。
我都有個 MC-11, 放 Canon 鏡落部 A7 玩,郁得唔慢,但每次都要諗幾秒先 ready, 點影活動野呀?
作者: passerby-b    時間: 6 天前 22:03

Rufous Piculet, Sepilok, Sabah, 25 April 2018 at 10:41 hours local time
棕啄木鳥,沙巴西必洛,2018年4月25日10時41分本地時間
Sony A6500 + Sigma MC11 Converter + Canon 800mm F5.6 lens @ F5.6, 1/200 sec., ISO 2000 (Auto), no EV compensation
Post processed by PS CC, cropped from 6000x4000 pixels to 1476x2178 pixels and then resized to 813x1200 pixels, tone corrected, Smart Sharpen for reduction of background noise.
上面嗰張係冇做smart sharpen,
下面嗰張做咗,可知分別有幾大

圖片附件: Rufous Piculet A DSC04284.jpg (6 天前 22:03, 302.64 KB) / 下載次數 1
http://astrohome.net/attachment.php?aid=43306&k=9d555e86b945c0a58f78f84c61655a3d&t=1526900803&sid=BR7Rmf



圖片附件: Rufous Piculet B DSC04284.jpg (6 天前 22:03, 181.25 KB) / 下載次數 1
http://astrohome.net/attachment.php?aid=43307&k=def5bb542cb73e0bc31f88de85998198&t=1526900803&sid=BR7Rmf






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