高動態 HDR 天文處理

[peter]

HDR

https://www.easyhdr.com/documentation/hdr-astrophotography/

榨出M42的云气
http://art.lamost.org/7-xkgb/M42/M42.htm



http://www.hkastroforum.net/viewtopic.php?p=297055



HDR  m42
https://www.cloudynights.com/topic/518871-hdr-version-of-m42/



https://www.facebook.com/TaipeiAstroMuseum/posts/639240422894313
太陽日冕內側較亮外側較暗亮度差快1000倍
單一曝光照片無法同時呈現內外日冕情況
若要同時呈現內外日冕就得進行不同程度的曝光
事後進行HDR(高動態範圍)處理
此影像從曝光從1/500~1/4秒 8張不同曝光影相疊合




PI

https://pixinsight.com/forum/index.php?topic=4849.0

[peter]

http://www.astropix.com/html/planetary/hdr_crescent_moon_earthshine.html
HDR Crescent Moon With Earthshine

http://www.deepskycolors.com/archive/2011/01/16/hdr-Composition-for-astronomical-image.html

https://www.cloudynights.com/topic/558107-hdr-processings-role-in-astrophotography/


Lightroom 6 HDR for astrophoto
https://www.cloudynights.com/topic/498892-lightroom-6-hdr-for-astrophoto/

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https://vimeo.com/53343249
Intro to HDR Toning for Astrophotography

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http://astrophotolinks.com/category/hdr/

[peter]

 Photoshop HDR 合成功能

Adobe Photoshop CS6 裡，也有 HDR 合成功能，能將多張曝光不同的照片，合成一張細節豐富的超現實作品

https://www.techbang.com/posts/10531-adobe-photoshop-cs6-teaching-hdr-pro-quick-start-to-create-more-realistic-high-dynamic-range

https://www.easyhdr.com/documentation/hdr-astrophotography/


https://stargazerslounge.com/topic/226630-astrophotography-using-hdr/

[peter]

VIDEO

https://vimeo.com/53343249

PI
https://www.youtube.com/watch?v=yB0_g58CQBY

HDR M42
https://www.youtube.com/watch?v=STLwG2iGkBE

https://www.youtube.com/watch?v=gR6Ai9VQLtU

龍哥
https://www.youtube.com/watch?v=km2HUwkuba8

[peter]

update

http://digiphoto.techbang.com/posts/3181-photoshop-cs6hdr-quick-start

[peter]

https://www.astropix.com/html/j_digit/ps_hdr.html

https://hdr-astrophotography.com/