Black Clipping indicator

Anyone have any tips about setting the black clipping points? I'd like to set up Aperture 2 to have similar warning as to Lightroom, but I can't figure out how. Seems like the black clipping (or Cold Area, as Apple puts it) is affected by the following:
1 - Cold Area Display Threshold in the Preferences;
2 - The "Boost" settings in the RAW Fine Tuning in the Inspector
3 - The "Black Point" settings
Also, it seems that the clipping overlay does not work in monochrome. All I get is either blue or red in the various clipping indicators and not a monochrome, even after I changed the settings in the Prefs.

First off, this image is not a raw image.  It is a compressed small-raw of some sort so Adobe's normal demosaicking algorithms are not being employed, and Adobe is having to reverse engineer R, G, B channels from Y, Cb, Cr channels, so something may be non-optimal this conversion.
Secondly, at least with this non-raw Y, Cb, Cr image, there are some Y pixels that have zero value in the file, so no matter what you do, other than adjusting the bottom of the tone curve above zero, they will be clipped.
It also seems that the clipping indicator triangles are not affected by the Detail settings so turning off any noise-reduction or sharpening is required show you which pixels the clipping triangle is keying off of.
Here is your image opened in an RawDigger which is a raw analysis program that indicates the Y channel does have a minimum value of 0:
Here is a screenshot of LR with a very small crop on the shadowed background area above the performers, with the Detail settings turned off--no noise reduction or sharpening, and the Toning settings as bright as possible, and in that small crop area, there are a few black pixels that are highlighted blue if I turn on the clipping indicator, so it's not surprising, that with this image, at least, the black clipping indicator doesn't turn off very easily.  In this side-by-side, they have the same settings, but the Before image is without the clipping indicator and the After image is with the clipping indicator engaged so you can see the 4 pixels that are 0 in the tiny cropped area:
Here is a DNG of the settings as in the above LR screenshot, other than the embedded preview that appears to be the entire image not the tiny cropped area:
https://dl.dropboxusercontent.com/u/9905000/Dab_143378_smallcrop_maxedtoning.dng

Similar Messages

  • The black "show shadow clipping" indicator not extinguishable.  What can be done?  I tried the obvious.  There is no evidence of clipping.

    The black "show shadow clipping" indicator not extinguishable. .  What can be done?  I tried the obvious.  There is no evidence of clipping.
    Lightroom version: 5.6 [974614]
    License type: Perpetual
    Operating system: Windows 7 Ultimate Edition
    Version: 6.1 [7601]
    Application architecture: x64
    System architecture: x64
    Logical processor count: 8
    Processor speed: 3.3 GHz
    Built-in memory: 16364.3 MB
    Real memory available to Lightroom: 16364.3 MB
    Real memory used by Lightroom: 1055.2 MB (6.4%)
    Virtual memory used by Lightroom: 1071.8 MB
    Memory cache size: 2.0 MB
    Maximum thread count used by Camera Raw: 4
    System DPI setting: 96 DPI
    Desktop composition enabled: No
    Displays: 1) 1920x1080, 2) 1920x1080
    Application folder: C:\Program Files\Adobe\Adobe Photoshop Lightroom 5.6
    Library Path: C:\Adobe Lightroom Catalogs\2014_05_31 (3).lrcat
    Settings Folder: C:\Users\XXXX\AppData\Roaming\Adobe\Lightroom
    Installed Plugins:
    1) Canon Tether Plugin
    2) Facebook
    Config.lua flags: None
    Adapter #1: Vendor : 1002
      Device : 6739
      Subsystem : 25201462
      Revision : 0
      Video Memory : 1003
    AudioDeviceIOBlockSize: 1024
    AudioDeviceName: Speakers / Headphones (IDT High Definition Audio CODEC)
    AudioDeviceNumberOfChannels: 2
    AudioDeviceSampleRate: 44100
    Build: Uninitialized
    CardID: 26425
    Direct2DEnabled: false
    GPUDevice: D3D
    MaxTexture2DSize: 8192
    OGLEnabled: true
    Renderer: AMD Radeon HD 6800 Series
    ShaderModel: 11.1
    Vendor: AMD
    VendorID: 4098
    Version: 1002:6739:25201462:0000

    First off, this image is not a raw image.  It is a compressed small-raw of some sort so Adobe's normal demosaicking algorithms are not being employed, and Adobe is having to reverse engineer R, G, B channels from Y, Cb, Cr channels, so something may be non-optimal this conversion.
    Secondly, at least with this non-raw Y, Cb, Cr image, there are some Y pixels that have zero value in the file, so no matter what you do, other than adjusting the bottom of the tone curve above zero, they will be clipped.
    It also seems that the clipping indicator triangles are not affected by the Detail settings so turning off any noise-reduction or sharpening is required show you which pixels the clipping triangle is keying off of.
    Here is your image opened in an RawDigger which is a raw analysis program that indicates the Y channel does have a minimum value of 0:
    Here is a screenshot of LR with a very small crop on the shadowed background area above the performers, with the Detail settings turned off--no noise reduction or sharpening, and the Toning settings as bright as possible, and in that small crop area, there are a few black pixels that are highlighted blue if I turn on the clipping indicator, so it's not surprising, that with this image, at least, the black clipping indicator doesn't turn off very easily.  In this side-by-side, they have the same settings, but the Before image is without the clipping indicator and the After image is with the clipping indicator engaged so you can see the 4 pixels that are 0 in the tiny cropped area:
    Here is a DNG of the settings as in the above LR screenshot, other than the embedded preview that appears to be the entire image not the tiny cropped area:
    https://dl.dropboxusercontent.com/u/9905000/Dab_143378_smallcrop_maxedtoning.dng

  • Clipping Indicator Strangeness Back Again ???

    Since updating to the latest version of ACR 8.7.1 an anomaly with the black clipping indicator has returned. Example, open an image in ACR make a slight adjustment to exposure and highlights, now make open up the shadows, and the black clipping indicator magically appears or if the indicator showed clipped shadows the clipping indicator increases. Should it either remain the same or at least slightly reduce the clipped areas?  Adjusting the Blacks to reduce the clipping works, but should the clipping indicators be accurate. Happens at all levels of zoom within ACR.
    I know Eric worked on the earlier problem that was resolved - was an issue where a dark area was adjacent to a very bright area.
    Camera in question - Nikon D4 and using Process 2012 with the Standard Adobe profile
    Cheers
    MK

    You need to put the peak-to-peak indicator outside the case structure so it gets updated every loop iteration. To retain the values for iteration that currently don't update the indicator, use a second shift register across the while loop which also goes throught the case structure.
    In the TRUE case, the result of the division is wired to it's output tunnel. In the FALSE case, the output of the left shift register is simply wired across the case structure, retaining the old value. From the indicator, the wire continues to the new shift register on the right.
    LabVIEW Champion . Do more with less code and in less time .

  • Histogram Shadow Clipping Indicator - What do the colours indicate?

    To see what colours in the shadows are clipping to zero, and exactly where they occur in your image, you can hold down the Alt (Windows) or Option (Mac) key and move the Blacks slider to the left (in ACR 7.x and 8.x).
    To quote from the top of page 206 of Jeff Schewe's and Bruce Fraser's 'Real World Camera Raw with Adobe Photoshop CS5' (which deals with ACR 6.x - but AFAIAA nothing has changed in ACR 7.x or 8.x), you interpret the displayed result as follows:
    "Unclipped pixels display as white. The other colors show you which channels are being clipped to level 0. Cyan pixels indicate red-channel clipping; magenta pixels indicate green-channel clipping; yellow pixels indicate blue-channel clipping. Red pixels indicate clipping in both green and blue channels; green pixels indicate clipping in red and blue channels; and blue pixels indicate clipping in red and green channels. Black pixels indicate that all three channels are clipped."
    Does the same result hold true for the colour of the Histogram Shadow Clipping Indicator?

    Thanks, Eric. I'll check out your suggestion about the point curve.
    I've already started to do some testing of my own, based on the Histogram's reaction faced with simple images composed only of various combinations of pure (fully saturated) Black, White, Grey (dark, mid and light), Red, Green, Blue, Cyan, Magenta and Yellow. The results so far are a little surprising, but I'll report in full when I've had the chance to complete the test.

  • Highlight/Shadow Clipping Indicator - Show the image too.

    The highlight/shadow clipping indicator feature (Alt/Exposure or Alt/Blacks on my PC. Not sure what it is on a MAC)is marvellous and indispensible. But, it could be better, in my view.
    When you are checking for clipping using this feature, the image disappears leaving you with only the clipped pixels. Everything else goes black.
    The problem is that you only see the effect of your decision on how much clipping you want to allow (if any) when you take you finger off the Alt key.
    It is vital, particularly when judging shadow clipping, which is so important in setting the overall contrast of the image, to be able to see the effect of your actions in real time. These actions can be so subjective.
    So, would it be possible for the highlight and shadow clipping (i.e. the blown pixels) to appear in the form of a colour on the image, *but* keeping the image visible at all times?
    Thinking about it further......it would be great to be able to switch between 'blacked out' and visible in Preferences, or some such.
    Thanks.
    D.

    >Just curious though, where on the Adobe site would I have found this extremely useful piece of information?
    You might start with Photoshop help, which explains those controls and directs you to a
    Video Turorial on the Adobe web site.
    While the help is well done, ACR is a pretty complex topic, and for a more in depth coverage I would recommend the latest edition of Bruce Fraser's Real World Camera Raw, which Jeff has updated and will be available soon.

  • Black clips in the Screenline

    If black clips appear in the Screenline, what might be their origin and how do I get rid of them?
    Thanks,
    Fred2013

    Hello Fred,
    When one views the Adobe Forums via a Web browser, at http://forums.adobe.com/community/premiere_elements?view=discussions the Premiere Elements Forum, they will see a Main Page. However, the view of that Main Page can differ by the users' settings. Below the "Ask a Question" query box, are several Tabs: Overview, All Content, Discussions and Reports. My view is set to always show "Discussions." If yours is not set to do that as your default, then just click on the Discussions Tab, and you should see something like this:
    Scrolled down a bit on that page, this is what I see for your thread:
    Now, there can be confusion, as to how one is accessing the Forum. If they have E-mail Subscriptions active, they can be notified when one posts to their thread, or when anyone posts to any thread in that forum, etc. That e-mail is just a notification that there has been activity, and responding to that e-mail, via e-mail, will seldom get the user exactly what they want, or even get them where they expect to be. It is just a signal that some activity (notifications set by user) has taken place.
    Though one CAN access the Forum via e-mail/POP client, or various apps on smart devices, I find that it is best to do so via a Web browser, as all functions and operations should be available to them.
    Though I have a half-dozen various smart-devices lying about, I always access the Forum via my Web browser, from my laptop, over an Internet connection. That gives me every function.
    To reply, there is a Reply button on the Original Post, plus one on each reply, below it. I try to use the one, on the response, where I wish to reply, say to one of ATR's posts, in the thread. However, some users will just Reply to the Original Post, or maybe just to the last post in the thread, though they are trying to reply to a particular response, say one of mine, or the Original Poster. That can get a bit confusing, so I recommend using the Reply button IN the response, to which one really wants to reply.
    It can be a bit confusing, and even old-hands can get a bit confused. As most users view the threads in what is called Flattened View Mode, there is no indention, or other visual indicator of to whom they replied (other than a little line of text - "In Response To: " but that is often overlooked. All replies are just listed numerically, and by date/time. There is a Threaded View Mode, but one has to go to their preferences to access that, and then they will see the responses indented, by the exact response, to which the replied - BUT then one does not see the Reply #, which can be very useful, as a thread gets longer. There is not "toggle," so to switch back to Flattened View Mode, the user must go back to their Profile. I have begged for those two Views to be toggled, by a single keystroke, but so far, no go. Barring that, I always try to read the "In Response To: " to see exactly which response, someone is replying. Confusing? Yes, but one gets used to it.
    Most of all, good luck, and as I think that ATR still has some unanswered questions, you might look at just adding those answers to a Reply in the Reply Editor screen. If you have gathered that info in say a TXT file, you can Copy from that document, then in the Reply Editor screen, move the Cursor to where you wish that information to appear, and just Paste it there.
    Attaching documents is not allowed any more, as some people abused that function. Also, one CAN attach an Image, but there are limitations, such as JPEG, GIF, PNG, and that is done by the little "camera icon" in the Toolbar in the Reply Editor screen. One CAN attach a link to an AV file, BUT that AV file must be hosted somewhere. It is the URL to that hosted AV file, that will cause the AV file to appear in a player.
    Hunt

  • How can I change the background color of black clips?

    "iMovie Help" says to double click (or "apple i" or file ⇒show info), then "Click the color box and choose a color for the clip". I get a "Clip Info" window, with "Name", "Media File", "Size", "Capture date", and "Duration", but it does not have a "Color box". I know this should be a simple task. Thanks to any for their time and expertise.

    Hi dosrio - what was the origin of the black clip? If it was a title 'over black' you are best to re-do it, with 'over black' unchecked.
    If it was really just an 'empty space' formed by dragging the existing clips to the right, then it must be first converted into a black clip (Control-Click it, and select 'convert empty space to clip'). Then double click it, and the resulting info box will include a colour selector. Note that this is a simple way of creating any colour clip you want. You must be in Timeline mode to create it, after which it will show up in both Timeline and Clips View.

  • How to get clipping indicator in the Curves Adjustment??

    I hold down the option key while moving highlight slider to the left but no clipping indicators appears.  I'm using Photoshop CS4.
    What am I doing wrong??
    Thanks for any help,\
    Russ

    Hey buddy, really appreciate your attempt to help me.
    I went to IMAGE-MODE and make sure I was in RGB.  Is that where i 
    should check?  I don't know where to check to see if display is set to 
    Light and not Ink.
    The funny thing is that when I push the Option key in Levels I get the 
    Clipping Indicator when I move the Highlight slider to the left,  but 
    when I press the Option key for the Curves White Point slider, nothing 
    happens as I move the slider to the left.
    I don't know, I have to be doing something wrong.
    Any further comments would greatly appreciated,
    Russ

  • ACR 7.3 Highlight Clipping Indicator

    Just updated to the release version of ACR 7.3 and notice some weirdness with the highlight clipping indicator.
    The file is from a Nikon D3 set at ISO 3200 with Nikon 24-70 f2.8 (shot at f3.2)
    Open the file and all looks OK (it's noisy but what do you expect at ISO 3200). Set enable lens correction and the highlight indicator shows clipping with all other controls set to zero. OK I thought, lens correction is correcting for fall-off at the edges of the frame. Now go to the adjustments panel and just move the highlight conntrol to the left, you would think that the clipping would be reduced or maybe even eliminated - no the highligh clipped area increases in size. Zoomed in to 100% to see if it was a display anomoly, and no the clipping stays the same. The reverse of the shadow clipping I reported back in June.
    Would have thought that moving the highlight slider to such an extreme value would have reduced the clipped area not make it grow.......
    Here are some screen shots:
    Image as opened in ACR
    Now with lens adjustment applied
    Now with highlight slider set to -85 (all other controls at zero)
    Highlight at -85 100% Zoom
    Update - something is not right with the displays with this latest version of ACR, opening up the shadows on the same image and the highlight clipping indicators actually show them decreasing
    Another Update: These shots were taken in mixed lighting, colored gels adding to the mood of the icerink that were periodically changing color, ranging from Blue, Green, Red and combinations. Using the white balance picker on the white background the highlight clipped areas went away, but changing the color balance destroyed the mood of the scene as negated the color lighting effect. But should a change in color balance effect the highlight clipping so dramatically? Basically it looks like the highlight clipping indicator is being effected by contrast rather than the actual highlight values?
    Running Photoshop CS6 13.01 (x64) on Windows 7 x64
    Mike

    We were discussing this in another thread several months ago
    So, under certain conditions and when some camera profiles are used (both Nikon and Canon), it can happen that trying to reduce clipped area with sliders actually increases that area. It's caused by the profile as made by the factory (Nikon, Canon) and isn't ACR issue. I think I also posted a graphical representation of one profile showing why it happens. If not, I can post it
    The fact is - sRGB / Adobe RGB gamut is smaller than gamut of raw image, so some colors are clipped even if they are not clipped in raw color space, sometimes in slightly unexpected way. However, if Adobe standard profile is used, clipping is performed according to ACR workflow which also has some drawbacks, which we also discussed in another thread on raw image from Olympus camera, several months ago
    Showing area with RGB 170,165,180 as clipped is unexpected - can you post the sample ?

  • Disabling the cell clipping indicator in Numbers '09

    Is it possible to disable/turn off/hide the cell clipping indicator when a cell is too small to display all of its contents (numerical or date)?
    Thanks Nonno

    nonno52 wrote:
    Is it possible to disable/turn off/hide the cell clipping indicator when a cell is too small to display all of its contents (numerical or date)?
    Yes, enlarge the cell to fit the stored data or reduce the font size to achieve the same result.
    Yvan KOENIG (VALLAURIS, France) mercredi 29 septembre 2010 13:52:26

  • Clipping indicator wont turn off

    Okay, so I recently updated to ACR 6.7.
    Since then everytime I open an image there are clipping indicators that won't turn off.
    I know about the usual highlight and shadow indicators (pressing "o" and "u" respectively) and when i turn these on the other stuff disappears but if I turn these off then I get what I can only describe as less dramatic clipping indicators i.e. they are not just red but varying shades of purple and green.
    Any ideas what these are? Will try post some screenshots if needed.

    Had the opportunity to delve into the highlight clipping issue, and found another interesting anomoly. With ACR set to 100% to eliminate any display issues you can see in the first image the highlight clipping indicator with all the controls set to zero; which is what I would expect to see, and the highlights while hot, not too hot and moving the highlight control to the left as seen in the second image, the highligh clipping indicator is off with the highlight control set at -45 again with all the other controls set to zero
    The second image shows no highlight clipping...
    Now still reducing the highlight contol to -85 with all the other controls set to zero; and guess what? The highlight clipping indicator turned back on, not expected behavior.
    So while we have an anomoly with the indicator, do we also have a problem with the highlight control itself?
    I checked with the color picker and the highlight values with the control set at -45 showed R=254 G=254 B=254 not quite pure white, but still a blown highlight, but with the control set at -85 the RGB values increased to R=255 G=255 and B=255 which is pure white. At -45 there were some values lower than 254 but those increased to pure white wheras I would have thought they would have reduced in value as you further move the highlight control to the left
    Not sure if this will help Eric and team, but a few more datapoints.....
    Mike

  • G5 powerBook; intel cpu; recently upgraded 10.3.9 to 10.5.8 along with iLife6. After several upgrades from Apple, iMovieHD is a mess. Clip indicator runs 3 clips ahead of the sound and video. Jerky. Unusable.

    G5 PowerBook; Intel cpu; recently upgraded 10.3.9 to 10.5.8 also upgraded to iLife6. After several downloads suggested from Apple, iMovie6 is a mess. Clip indicator runs 3 clips ahead of the sound and video. Jerky. Unusable. All the movies were created with iMovie 4 and loaded all into this version and saved all in this version.
    Video card is GeForce FX 5200; Quartz Extreme: Supported: Core Image: Hardware Excelerated.
    Perhaps in the multiple downloads, Apple sent me a version that outruns my aged video card?
    Help is most appreciated

    The uptime of your Mac is more than 10 days. How about a simple reboot?

  • Black clips with sound only?

    I discovered that if I put the missing files- the black clips , on a different
    track, the missing clips show up again.  Why is that?

    If you are continuing from a different discussion, you need to copy/paste the link to that discussion... or provide complete details in this discussion so people know what you are talking about

  • Black Clip

    Hello out there! I know i've seen this a hundred times but how do I create a black in iMovie 06? Also, how do I adjust the length of the clip?
    thanks

    To create a black clip in iMovie 6 you hold down the Control key while clicking on the bottom-right arrow key.
    You can stop when the clip reaches its desired length, or adjust it in the usual way afterwards.

  • Black Clip problem

    I'm having difficulty making a black clip to use as a transition between 2 scenes. I followed the instruction in imovie and dragged one of my clips to the right and all it does is shrink that clip and not move all the clips to the right. What am I doing wrong? I am not pressing any other keys while dragging the clip to the right. Thanks.

    Go up to the View menu and select Show Clip Volume Levels. That will prevent any "shrinking" from happening.
    You are putting your curser on the edge of the clip instead of in the middle. There is no way it can "shrink" if you put the curser in the middle.

Maybe you are looking for

  • System-wide spell check will not work

    Hi, I can't get the system-wide spell check to work on my MacBook Pro with the Command + Shift + ; (semicolon) keys. Does anyone know of a solution to this problem? The Spell-Check on the Fly will work. Thank You, Guy

  • Need a script to update AD information from Excel file, however employee ID is use for identify the user in AD

    Please help me to get this done!....Thanks in Advance This is current script I use to update AD record but its taking user id to pick the user in AD, which is some time give error not update properly.. # UpdateUsers.ps1 # PowerShell program to update

  • Cannot run mod_python in mac

    I spend the last days trying to install and run mod_python in a)MAC OS X Server 10.4.9, PPC, apache 1.33, python 2.5.1, mod_python 2.7.11, using webadmin, b)Mac Pro, OS X, 10.4.9,Intel, python 2.5.1,mod_python 3.3.1 Also I tried to install the handle

  • Watermarking program with time stamps?

    Hi all, Just curious to see if Acrobat Pro has a feature where I can add a watermark both at the top, bottom and middle-diagonal with name and timestamp of date opened/accessed or created. I've been looking all over and have only found a watermarking

  • OAS 4.0.7 Installlation Error

    Hello Everybody, I recieved the JDeveloper 2.0 Beta CD. When I tried installing OAS 4.0.7 on Windows NT 4.0 Workstation with Service Pack 3, I get the following error message ............ OWS.vrf(474): Unbound variable 'non_admin_user'. Installation