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when it comes to blending exposures
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masking techniques in Photoshop provide
the most control and can achieve the
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best final image quality
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but this approach is also time consuming
and takes a lot of practice
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there are many HDR applications on the
market that help automate and simplify
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the blending
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exposures at this time they don't
provide the control and quality that I
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want so I rarely use them
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however there is one automated blending
method that I will show you
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as long as the dynamic range at the
scene isn't too extreme
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this technique is easier than handling
exposures
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and it really does extend the dynamic
range beyond the reach
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single exposure techniques in the right
situation
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the results from this technique can be
almost on par with what can be achieved
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through Hamlin in Photoshop
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the best part is that it uses the
adjustments that were used to in
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Lightroom
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or cammarata to perform this technique
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you need to own at least Lightroom
version 4.1
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and at least Photoshop version cs5 can
also be done with cammarata if you don't
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use later
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the sunset Smith Rock State Park was a
classic high dynamic range situation
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which exceed my cameras single exposure
capabilities
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so I bracketed 5 exposures at one stop
increments
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we're going to use Photoshop's HDR Pro
engine
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to you bland these five exposures into
one single
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high dynamic range 32-bit image file
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start by applying any lens correction
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chromatic aberration removal and
perspective adjustments that you wanna
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make to the image
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make sure to synchronize those
adjustments
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across the entire series of images now
at the series selected
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right click or control-click on a Mac
and go to Edit in
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merge to HDR Pro in Photoshop
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the HDR engine in Photoshop will
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open the images align them and create a
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high dynamic range 32-bit image file
planning all the time all information
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from the series have exposures
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this 32-bit file has far more dynamic
range that we can view it one time on a
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monitor
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the slider allows us to view the entire
dynamic range
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from shadow information
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all the way up through the brightest
highlights
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if there's something moving in the scene
like these clouds
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you can check the remove go Spock's
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and then pick the exposure you want it
to use for that part in the image
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this case for the sky I think it's that
one you could choose to
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tone mapped the image in each year pro
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as a 16-bit image file but tone mapping
with each year pro creates that familiar
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HDR look that I'm trying to avoid
instead
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only the and 32-bit mode and
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just say okay
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this brings us back to you
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Photoshop with the high dynamic range
32-bit file
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just go to File and save it
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then we can close it and go back to late
room
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the 32 bit high dynamic range to file
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has automatically been imported into the
Lightroom catalog
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Naked News late rooms from il your
controls to make adjustments to it
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but you're making adjustments on a high
dynamic range 32-bit file
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notice that a
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regular raw files exposure range is
between
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-5 stops and plus five stops
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for a total of 10 stops but the
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32-bit to file has an exposure range
from
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-10 to plus-10
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for a total love 20 stops a dynamic
range
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working with that additional dynamic
range makes it possible to adjust the
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exposure
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highlights shadows White Point and black
point to create an image with much
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better tone range
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and tonal balance that was possible with
the single exposure
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but with a much more natural appearance
and better image quality then if
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Photoshop each year pro or some other
reached your application had been used
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it on map the 32-bit image file
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so let's work with this let's try
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bring up the exposure little bit an hour
really bring up those shadows
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this 32-bit file has a lot of shadow
information
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and I can bring up the blacks a little
bit bring down
100:00:01,839--> 00:00:03,810当它来到混合曝光200:00:03,810--> 00:00:07,930在 Photoshop 中的掩蔽技术提供最控制,可以实现300:00:07,930--> 00:00:09,550最终的图像质量最好400:00:09,550--> 00:00:13,530但这种方法也是耗费时间和需要很大的实践500:00:13,530--> 00:00:17,720上有许多 HDR 应用程序帮助自动化和简化的市场600:00:17,720--> 00:00:18,859融合700:00:18,859--> 00:00:23,179在这一次他们不暴露提供质量与控制我800:00:23,179--> 00:00:24,890想要所以我很少使用它们900:00:24,890--> 00:00:28,980然而还有一个自动混合我会告诉你的方法1000:00:28,980--> 00:00:32,349只要动态范围在场景不是太极端1100:00:32,349--> 00:00:35,550这种技术是比处理更容易曝光1200:00:35,550--> 00:00:38,910和它真的并扩展动态活动范围超出了范围1300:00:38,910--> 00:00:42,519单次曝光技术的权利情况1400:00:42,519--> 00:00:46,350结果从这种技术可以几乎与什么能达到1500:00:46,350--> 00:00:48,449哈姆林在 Photoshop 中通过1600:00:48,449--> 00:00:52,230最好的部分是,它使用习惯于在的调整1700:00:52,230--> 00:00:52,780Lightroom1800:00:52,780 --> 00:00:56,179or cammarata to perform this technique1900:00:56,179 --> 00:00:59,410you need to own at least Lightroomversion 4.12000:00:59,410 --> 00:01:05,329and at least Photoshop version cs5 canalso be done with cammarata if you don't2100:01:05,329 --> 00:01:06,110use later2200:01:06,110 --> 00:01:11,350the sunset Smith Rock State Park was aclassic high dynamic range situation2300:01:11,350 --> 00:01:14,329which exceed my cameras single exposurecapabilities2400:01:14,329 --> 00:01:23,360so I bracketed 5 exposures at one stopincrements2500:01:23,360 --> 00:01:26,430we're going to use Photoshop's HDR Proengine2600:01:26,430 --> 00:01:30,229to you bland these five exposures intoone single2700:01:30,229 --> 00:01:33,399high dynamic range 32-bit image file2800:01:33,399 --> 00:01:36,430start by applying any lens correction2900:01:36,430 --> 00:01:41,240chromatic aberration removal andperspective adjustments that you wanna3000:01:41,240 --> 00:01:42,280make to the image3100:01:42,280 --> 00:01:45,939make sure to synchronize thoseadjustments3200:01:45,939 --> 00:01:50,860across the entire series of images nowat the series selected3300:01:50,860 --> 00:01:55,369right click or control-click on a Macand go to Edit in3400:01:55,369 --> 00:01:59,069merge to HDR Pro in Photoshop3500:01:59,069 --> 00:02:03,009HDR 引擎在 Photoshop 中将3600:02:03,009--> 00:02:06,209打开图像对齐它们和创建3700:02:06,209--> 00:02:10,619高动态范围 32 位图像文件规划的时间所有信息3800:02:10,619--> 00:02:23,020从系列有曝光3900:02:23,020--> 00:02:27,700这个 32 位的文件具有更多动态我们可以在一次查看的范围4000:02:27,700--> 00:02:28,300监视器4100:02:28,300--> 00:02:32,040滑块允许我们以查看整个动态范围4200:02:32,040--> 00:02:35,310从阴影信息4300:02:35,310--> 00:02:38,510一路向上通过最聪明的亮点4400:02:38,510--> 00:02:42,090如果在场景中移动的东西像这些云4500:02:42,090--> 00:02:47,000您可以检查移去斯波克的4600:02:47,000--> 00:02:51,240然后拿你想要它的曝光用于这部分的图像4700:02:51,240--> 00:02:56,200这种情况下的天空,我认为它是你可以选择到4800:02:56,200--> 00:03:00,210色调映射的图像在每年临4900:03:00,210--> 00:03:05,680作为一个 16 位的图像文件但色调映射与每年临创建熟悉5000:03:05,680--> 00:03:09,420我试图避免的 HDR 看相反5100:03:09,420--> 00:03:12,960只有和 32 位模式和5200:03:12,960--> 00:03:21,660只是说好了5300:03:21,660 --> 00:03:23,500this brings us back to you5400:03:23,500 --> 00:03:27,380Photoshop with the high dynamic range32-bit file5500:03:27,380 --> 00:03:30,920just go to File and save it5600:03:30,920 --> 00:03:36,270then we can close it and go back to lateroom5700:03:36,270 --> 00:03:40,280the 32 bit high dynamic range to file5800:03:40,280 --> 00:03:43,920has automatically been imported into theLightroom catalog5900:03:43,920 --> 00:03:48,060Naked News late rooms from il yourcontrols to make adjustments to it6000:03:48,060 --> 00:03:52,350but you're making adjustments on a highdynamic range 32-bit file6100:03:52,350 --> 00:03:56,010notice that a6200:03:56,010 --> 00:04:00,570regular raw files exposure range isbetween6300:04:00,570 --> 00:04:04,500-5 stops and plus five stops6400:04:04,500 --> 00:04:08,010for a total of 10 stops but the6500:04:08,010 --> 00:04:12,10032-bit to file has an exposure rangefrom6600:04:12,100 --> 00:04:15,420-10 to plus-106700:04:15,420 --> 00:04:18,820for a total love 20 stops a dynamicrange6800:04:18,820 --> 00:04:23,050working with that additional dynamicrange makes it possible to adjust the6900:04:23,050 --> 00:04:23,900exposure7000:04:23,900 --> 00:04:28,120highlights shadows White Point and blackpoint to create an image with much7100:04:28,120 --> 00:04:29,260better tone range7200:04:29,260 --> 00:04:32,450and tonal balance that was possible withthe single exposure7300:04:32,450 --> 00:04:35,880but with a much more natural appearanceand better image quality then if7400:04:35,880 --> 00:04:40,160Photoshop each year pro or some otherreached your application had been used7500:04:40,160 --> 00:04:42,419it on map the 32-bit image file7600:04:42,419 --> 00:04:45,750so let's work with this let's try7700:04:45,750 --> 00:04:50,570bring up the exposure little bit an hourreally bring up those shadows7800:04:50,570 --> 00:04:54,340this 32-bit file has a lot of shadowinformation7900:04:54,340 --> 00:04:58,020and I can bring up the blacks a littlebit bring down
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