1 00:00:00,570 --> 00:00:05,760 【Lynda高精度字幕由CGSUB.COM独家发布】 If you are shooting at bracketed set of HDR source images and something in your 如果你是射击将HDR源图像和在你的东西 2 00:00:05,760 --> 00:00:09,950 scene moves between shots, you can end up with a ghosting problem. 场景之间的移动镜头,你可以得到一个重影的问题。 3 00:00:09,950 --> 00:00:11,970 This is actually a pretty intuitive thing. 这实际上是一个非常直观的东西。 4 00:00:11,970 --> 00:00:13,210 Let's take a look at this set. 让我们来看看这个。 5 00:00:13,210 --> 00:00:16,350 I am going to switch over here to Filmstrip mode so we get a bigger view. 我要切换到幻灯片模式所以我们得到一个更大的观点。 6 00:00:16,350 --> 00:00:20,980 While taking their shot, these kids moved and so if I take these three images 虽然他们,这些孩子感动,如果我把这三个图像 7 00:00:20,980 --> 00:00:25,550 and mush them together, we get a problem because in this image there is an arm 和胆怯起来,我们得到了一个问题,因为在这幅图像中有一个手臂 8 00:00:25,550 --> 00:00:27,950 here, and in this image there is not. 在这里,在这个没有形象。 9 00:00:27,950 --> 00:00:30,310 So what should it choose to do with these things? 所以应该选择用这些东西做什么? 10 00:00:30,310 --> 00:00:34,160 Of course, it doesn't know from arms, and so what it will end up doing is 当然,它不知道的武器,所以它最终要做的是什么 11 00:00:34,160 --> 00:00:38,140 putting half arm and half lovely hillside, and I will get this kind of 把手臂和可爱的山坡上,一半一半,我将这种 12 00:00:38,140 --> 00:00:40,880 semi-transparent arm over this hill. 半透明的手臂在这个山。 13 00:00:40,880 --> 00:00:45,830 That's called ghosting because you end up with these kinds of ghostly figures in your scenes. 这叫做重影,因为你最终得到的这些可怕的数字在你的场景。 14 00:00:45,830 --> 00:00:50,380 Fortunately, most HDR processing software today has a ghost removing 幸运的是,大多数HDR处理软件今天鬼移除 15 00:00:50,380 --> 00:00:51,820 mechanism of some kind. 的某种机制。 16 00:00:51,820 --> 00:00:54,420 We are going to look at Photoshop so I am going to just launch right into a 我们要看看Photoshop所以我要发射到 17 00:00:54,420 --> 00:00:58,580 merge here which I do just like I always would. Select my images in Bridge and 合并,就像我总是会。在桥梁和选择我的图片 18 00:00:58,580 --> 00:01:01,810 then launch the Merge to HDR process. 然后启动HDR的合并过程。 19 00:01:01,810 --> 00:01:05,230 And when it's done, I get my normal Tone Mapping dialog box. 当它结束的时候,我把我的正常色调映射对话框。 20 00:01:05,230 --> 00:01:08,010 First thing I am going to do is switch over here to 16 bit. 我要做的第一件事是16位开关在这里。 21 00:01:08,010 --> 00:01:09,700 So let's take a look at what we got here. 让我们看看我们这里了。 22 00:01:09,700 --> 00:01:14,040 I am going to zoom in a little bit to the area in question and you can see we 我要放大一点问题,你可以看到我们的区域 23 00:01:14,040 --> 00:01:15,460 got a lot of ghosting problems. 有很多重影问题。 24 00:01:15,460 --> 00:01:17,310 We've got several arms here. 我们这里有一些武器。 25 00:01:17,310 --> 00:01:21,310 We've got a ghost of an arm here, so moving on the pants like two to three feet 我们有一个幽灵的手臂,所以移动的裤子像两到三英尺 26 00:01:21,310 --> 00:01:25,970 down here, and a kind of shaky head up here and some shaky shoulders. 下面,一种摇摇欲坠的头上面,有些摇摇欲坠的肩膀。 27 00:01:25,970 --> 00:01:29,690 These kids aren't super sharp either because they were moving around a little bit. 这些孩子也不是超级锋利,因为他们移动一点。 28 00:01:29,690 --> 00:01:30,970 So it's time to remove some ghosts. 所以是时候删除一些鬼魂。 29 00:01:30,970 --> 00:01:35,630 I can do that by clicking the Remove ghosts checkbox and when I do that, 我可以通过点击Remove鬼复选框,当我这样做, 30 00:01:35,630 --> 00:01:40,310 Photoshop thinks for a bit, and then when it's done, it's done an okay job. Photoshop想了一点,然后当它结束的时候,做一个好工作。 31 00:01:40,310 --> 00:01:44,890 I've lost some ghosting up here. Still got some down here. 我已经失去了一些重影。下面还有一些。 32 00:01:44,890 --> 00:01:46,480 These kids are looking a little sharper. 这些孩子看起来有点尖锐。 33 00:01:46,480 --> 00:01:50,150 There is something weird about the edges of them. That may just be zoom level. 有一些奇怪的东西的边缘。这可能只是缩放级别。 34 00:01:50,150 --> 00:01:55,110 No, they are actually a little bit weird, and it shows me which image it has 不,他们实际上是有点奇怪,它向我展示了图像 35 00:01:55,110 --> 00:01:57,510 chosen to be the primary image. 选择的主要形象。 36 00:01:57,510 --> 00:02:02,110 The one that gets selected to have prominence over other background elements. 会选择在其他背景元素突出。 37 00:02:02,110 --> 00:02:05,940 If I want, I can change that. I can just click on another one of these images, 如果我想要,我可以改变这一点。我可以点击这些图像,另一个 38 00:02:05,940 --> 00:02:07,190 and it changes around. 和它的变化。 39 00:02:07,190 --> 00:02:08,700 This one is working better. 这是更好的工作。 40 00:02:08,700 --> 00:02:12,200 We look here at the one that it had chosen, I have got all these problems with 我们这里的一个选择,我有这些问题 41 00:02:12,200 --> 00:02:14,600 his pants on both sides. 双方的裤子。 42 00:02:14,600 --> 00:02:17,000 Here that clears up. 清除。 43 00:02:17,000 --> 00:02:21,230 There's a little problem around his head, but I think I could clone that out very easily. 在他的头上有一个小问题,但我想我可以克隆出来很容易。 44 00:02:21,230 --> 00:02:22,420 Let's look at the third one. 让我们来看看第三个。 45 00:02:22,420 --> 00:02:24,430 Now this one is definitely not usable. 这绝对不是可用的。 46 00:02:24,430 --> 00:02:25,330 I am going with this one. 我要用这个。 47 00:02:25,330 --> 00:02:31,540 Now notice, as I'm changing around, it has no bearing on any other part of my HDR process. 我改变注意,它没有影响其他我HDR过程的一部分。 48 00:02:31,540 --> 00:02:33,320 So it's not affecting my exposure at all. 所以它不是影响我的暴露。 49 00:02:33,320 --> 00:02:35,380 It's not affecting the overall merge. 这并不影响整体合并。 50 00:02:35,380 --> 00:02:41,350 So, now I could go in and adjust my exposure parameters as I like and do the 所以,现在我可以去调整曝光参数是我喜欢做的 51 00:02:41,350 --> 00:02:42,790 rest of my HDR process. 我的HDR的过程。 52 00:02:42,790 --> 00:02:46,470 Hit OK, go into Photoshop, and then I want to touch up the little bits that 点击确定,进入Photoshop,然后我想触摸小碎片 53 00:02:46,470 --> 00:02:47,430 it didn't quite get. 它没有得到。 54 00:02:47,430 --> 00:02:51,460 So that's ghost removal in the HDR Merge in Photoshop. 这是鬼在HDR合并在Photoshop中去除。 55 01:59:58,000 --> 01:59:59:000 【本字幕由CGSUB.COM独家制作发布】 【禁止用作一切商业用途】 【www.cgsub.com】