16-bit to 8-bit conversion image problem

Hello, I am projecting a 16 bit image to 8 bits for the special criteria. I met a problem when the image is 8-bit cast, the entire image is black, creating an error that correctly says that the contrast is low (which makes sense since there is no value). With the help of one other programs I am able to convert 16-bit to 8-bit fine. I tried to play with the update option several times in the distribution of images vi nothing helps. The 16-bit and are both the 8-bit unsigned image. I'll attach pictures and a photo of the code below.

I thought about it, I had to convert manually to 8 bits to get the right values for the pixels. The 8-bit image resembles the 16 bits one now, allowing me to pattern matching in my vi. It seems as if the use of unsigned 16-bit images and try to convert to 8-bit through the Image of cast iron work sometimes it pixel values are not converted correctly.

Tags: NI Hardware

Similar Questions

  • How to convert U32 matrix 8-bit grayscale image?

    Good day to all,

    I got a U32 512 * 512 data table of photomultiplier using the analog inputs of the DAQ card. My question is how to convert this matrix 32-bit to 8-bit monochrome image for display.

    I tried the method in this post to convert grayscale image https://decibel.ni.com/content/docs/DOC-4155 table but the result resembles an outline rather than the actual image. I guess that's because their contribution to flatten Pixmap is 8 bits, but mine is 32-bit. I have a gamma correction to the scale of my data? But how?

    I have attached the original image, which is a particle. I have also attached my labview code and the processed image.  Thank you!

    Then, you will likely make you own custom conversion then increasing the difference between the brightest and darkest. You could just do 4294963840 the zero and 4293967276 the max and scale up to 0-255

  • VCENTER STANDALONE CONVERTER 5.5 ERROR ON SLES 11 SP3 64 BIT CONVERSION

    Hi all.

    I have no problem my servers from SLES 11 SP3 32-bit conversion. those 64-bit. any ideas? Joint here is the log. Thank you.

    Moreover, I also trouble converting my SLES 11 64-bit SP1 servers. "Unable to query live Linux source machine.

    Post edited by: THIRTEENTHSHADE

    Are your machines with a UEFI firmware? If so - bad luck because they don't are not supported (p.19 in the guide). The reason is not the firmware itself (Converter supports UEFI) but the bootloader. SLES using GRUB with BIOS machines but ELILO with computers UEFI and converter does not support ELILO.

    If this isn't the case, please attach the full bundle newspaper. GUI logs aren't useful.

    Kind regards

    Plamen

  • Lightroom Photoshop HDR Pro 4.1 - 32-bit file reading problem

    Just watched a video Julieanne Kost on the creation of a 32-bit (HDR) image in LR 4.1. I tried this technique, and after you import the HDR 32-bit image in LR 4.1 (from Photoshop CS5 HDR Pro), the resulting image is empty with a warning triangle that reads "Lightroom has encountered problems reading of this photo. You will not be able to make adjustments on the photo. Anyone an idea why this happened?

    Screen shot 2012-07-02 at 12.37.07 PM.jpgThank you in advance,

    Phil

    iMac, OS x 10.6.8 4 GB of Ram

    Make sure you use a TIFF file and not a PSD file.  LR will import only 32-bit TIFF or DNG.

  • How could import a 16-bit png image in a table on LabVIEW?

    Hello:

    It seems that LabVIEW support only 1, 4, 8 and 24-bit image, I want to import a 16-bit png image in a table (the value is between 0 and 65535), how can I?

    Thank you very much!

    Hi Wanghh

    Look at this example of table Image located by launching the example Finder, OR by selecting 'Toolkits' and Modules > 'Vision' > 'Functions' and the opening of the Example.vi "ImageToArray".

    If you look at the schema for this example, the Subvi "IMAQ Create" has the option to configure for 16-bit images.

    Kind regards

  • 32-bit Windows Imaging Component (WIC) download

    I have reinstalled my software on my computer and I was instructed that I must download 32-bit Windows Imaging Component (WIC). There are many downloads with different extensions.  How do you know that one to download?

    Hi Mary,

    The Windows Imaging Component is available in different languages. The one chosen will depend on the language of your system. For example, wic_x86_enu.exe is English - United States, and the wic_x86_fra.exe is French.

  • vmplayer 64 bit refuses to rund 64 bit VM Image under SLES11SP2 64-bit.

    Hello!

    I apologize if this is a duplicate, but I did some superficial googling and a scan through the forum and have not found

    something relating to this (and will accept my humiliating punishment if I forgot something...).

    I created a 64-bit SLES11SP2 VMware install with VMware Workstation 9.0.2 which works ok under my VMplayer.

    VMWorkstation under Win7 64 bit.

    I downloaded the last VMware-Player - 5.0.2 - 1031769.x86_64 installed and tried to launch the Image under 64-bit SLES11SP2.

    I've kept, also after a reboot, a message the VMWare Player couldn't run the image, as my host (s11sp2) system

    would not support 64 bit VMWare images.

    Checked with uname, my System Architecture x86_64.

    Of course, I had installed the subsystem of 32-bit/libs of SUSE that I need for the compatibility of the other SW on the host.

    the player will stop looking for 64-bit libs, when it detects 32-bit libs?


    I'm a bit confused on this one, any help?

    concerning

    Klaus

    Welcome to the community,

    in order to be able to run 64-bit guests, there are certain Requirements of Installation for the host processor. Often, it's just the BIOS (VT - x, NX/XD) settings that are not turned on. Please check.

    André

  • 32-bit TIFF import problem

    I have files from another application that are 1 million pixels with a depth of 32 bits/pixel. Photoshop indicates that the number of bits is not supported when it is trying to read, but I know that the program can work with 32 bits/pixel images. I want to make sure that I do not lose data on the way, so convert to 16-bit is not an option. I'm under that CS4 extended on Max OSX 10.6.4 with 4 GB of ram.

    Readings of Photoshop 32 and 64-bit/channel floating point TIFF very well.

    Your software might be 32 bits/channel integer format of writing, that Photoshop can't read.

  • Refusal of application because of brand image problem

    Hello

    my application was (after five weeks of testing!) refused because of brand image problem.

    They said that the name of the application share on Google + is bad but share using Google + is OK. What is the difference? And technically speaking suggested the name is wrong.

    Unfortunately it didn't say what (BlackBerry? branding guidelines (Google?) This violates and I got no idea.

    Dear BlackBerry:

     

    I would appreciate if (in this case), you can send the link and tell it that the paragraph of the guildelines brand that it violates.

     

    I'm getting very angry because the approval process is slow as sh | t and justification of the rejection of the app is low.

    I was a true fan of the new platform and had a lot of patience with you, but I seriously think to recover all the investment to BB10 and leave this platform forever. This isn't normal partnership. Android brings much more money and has no such stupid restrictions.

    Tom

    thubalek wrote:

    I'm certainly not pretending that this app is a Google official.

    I have icon is not intentiaonally looks like an official, app is published under my developer account name is Tomas Hubalek, not Google Inc. There are support by email (for me) and support of web page (currently running on my own domain name). I really don't think that a Word will change the perception of the app so much.

    Share with Google name + doesn't make much sense as is is not possible share USING Google + (there is no official API). You can only share link ON Google + (there are APIs to do this).

    Yes, I know that you are not trying to suggest that your application is official, but I guess you have to follow the rules on brands. Many users never look enamel name or support of the developer and they would just assume I think.

    Anyway, if they think that it is acceptable to "share using Google +", I would just go ahead with it if I were you. There is no practical difference between the two names, as far as I am concerned, and none of them more or less sense to me than the other. It is not worth to all.

    (I have a master's degree in theoretical linguistics, which specializes in the variation of the English language, and several years of doctoral study in the same area, so I'm pretty confident that my intuitions about the meanings of words in English are good).

  • ImgBayerColorDecode of NOR-IMAQ to produce 64-bit RGB images?

    According to reference Help feature, imgBayerColorDecode can be called with a void * pointer source and destination, so in principle it should be able to handle Bayer encoded images to 16 bits per pixel, right?

    However, when I look at this old net, it seems that it is not possible, because only 32-bit RGB can be taken out. When I look at the "Bayer Color Decode.vi IMAQ" on our system, the dll call is one of:

    "int32_t imgBayerColorDecode (int32_t dst, int32_t CBC, lines uint32_t, CLO uint32_t, int32_t dstRowPixels, int32_t srcRowPixels, const uint32_t * redGain, const uint32_t * greenGain, const uint32_t * blueGain, uint8_t bayerPattern, int32_t bitDepth, uint32_t reserved);

    But settings can be changed apparently. So my guess is that imgBayerColorDecode can now convert 16 bit Bayer coded images in RGB (A) 48-bit or 64-bit images (+ alpha), but I can't find any mention of this in the page "What's new with NOR-IMAQ".

    Can someone from OR Please confirm that it is possible today or is the old NET still valid?

    Hi Oliver,.

    During the period of SP1 2012, new Bayer decoding support added to the Vision. Bayer functions exported from the DLL IMAQ are discouraged because they don't have any of the new features. The functions are now in the Vision, but I think they do not need a license of the Vision Development Module (they are part of the basic API).

    The new functions of Bayer are significantly faster, have many algorithms of quality varying and support the conversion of > 8 bit to RGB64.

    imaqBayerToRGB() is what you should look into nivision.h.

    Eric

  • Can't download Windows 7 Pro 64 bit Disc Images (ISO files) with the license product key

    A few months ago, I bought a laptop with Windows 7 Pro 64 bit pre-installed, used with supplied installation disc. There is a hologram sticker COA affixed to the laptop with a product key. I used this key to activate the phone without problem. I was then able to install SP1 and various other updates over time.

    Recently, I decided that I should have a Windows installation disc (Windows Update has slowed to a crawl and doesn't, and I maybe to repair or reinstall it with the disk).

    I have entered my product key on Microsoft Web page to 'Download the Windows 7 disc Images (ISO files)'. But I got an error message:

    "The product key you have entered seems to be for software pre-installed by the manufacturer of the device. Contact the manufacturer of the software device for recovery options. »

    Running 'Winver' shows that my product is authorized.

    Running "slmgr.vbs - dli" shows the partial product key and license status "allowed."

    MGADiag.exe output is:

    Diagnostic report (1.9.0027.0):
    -----------------------------------------
    Validation of Windows data-->

    Validation code: 0
    Code of Validation caching online: 0x0
    Windows product key: *-* - T4RFK - DC6WJ-HJRQD
    Windows product key hash: p/QwvU1kRkh5Mvkrjx1O7/TkC5M =
    Windows product ID: 00371-OEM-9083357-81357
    Windows Product ID Type: 3
    Windows license Type: OEM System Builder
    The Windows OS version: 6.1.7601.2.00010100.1.0.048
    ID: {4C14EEF4-C713-4399-8265-5E06431E2549} (1)
    Admin: Yes
    TestCab: 0x0
    LegitcheckControl ActiveX: N/a, hr = 0 x 80070002
    Signed by: n/a, hr = 0 x 80070002
    Product name: Windows 7 Professional
    Architecture: 0 x 00000009
    Build lab: 7601.win7sp1_ldr.151230 - 0600
    TTS error:
    Validation of diagnosis:
    Resolution state: n/a

    Given Vista WgaER-->
    ThreatID (s): n/a, hr = 0 x 80070002
    Version: N/a, hr = 0 x 80070002

    Windows XP Notifications data-->
    Cached result: n/a, hr = 0 x 80070002
    File: No.
    Version: N/a, hr = 0 x 80070002
    WgaTray.exe signed by: n/a, hr = 0 x 80070002
    WgaLogon.dll signed by: n/a, hr = 0 x 80070002

    OGA Notifications data-->
    Cached result: n/a, hr = 0 x 80070002
    Version: N/a, hr = 0 x 80070002
    OGAExec.exe signed by: n/a, hr = 0 x 80070002
    OGAAddin.dll signed by: n/a, hr = 0 x 80070002

    OGA data-->
    Office status: 109 n/a
    OGA Version: N/a, 0 x 80070002
    Signed by: n/a, hr = 0 x 80070002
    Office Diagnostics: 025D1FF3-364-80041010_025D1FF3-229-80041010_025D1FF3-230-1_025D1FF3-517-80040154_025D1FF3-237-80040154_025D1FF3-238-2_025D1FF3-244-80070002_025D1FF3-258-3

    Data browser-->
    Proxy settings: N/A
    User Agent: Mozilla/4.0 (compatible; MSIE 8.0; Win32)
    Default browser: C:\Program Files (x86)\Opera\launcher.exe
    Download signed ActiveX controls: fast
    Download unsigned ActiveX controls: disabled
    Run ActiveX controls and plug-ins: allowed
    Initialize and script ActiveX controls not marked as safe: disabled
    Allow the Internet Explorer Webbrowser control scripts: disabled
    Active scripting: allowed
    Recognized ActiveX controls safe for scripting: allowed

    Analysis of file data-->

    Other data-->
    Office details: {4C14EEF4-C713-4399-8265-5E06431E2549}1.9.0027.06.1.7601.2.00010100.1.0.048x 64*-*-*-*-HJRQD00371-OEM-9083357-813573S-1-5-21-3520213738-3859511033-2211005491LENOVO4236WQXLENOVO83ET67WW (1.37)20111128000000.000000 + 0002F983A07018400FE04090409Time(GMT-05:00) Standard is03LENOVOTP-83 109

    Content Spsys.log: 0 x 80070002

    License data-->
    The software licensing service version: 6.1.7601.17514

    Name: Windows 7 Professional edition
    Description: operating system Windows - Windows (r) 7, channel OEM_COA_NSLP
    Activation ID: e120e868-3df2-464a-95a0-b52fa5ada4bf
    ID of the application: 55c92734-d682-4d71-983e-d6ec3f16059f
    Extended PID: 00371-00180-833-581357-02-1033-7601.0000-0222016
    Installation ID: 016701927914422105784524691096299435828995105123811821
    Processor certificate URL: http://go.microsoft.com/fwlink/?LinkID=88338
    The machine certificate URL: http://go.microsoft.com/fwlink/?LinkID=88339
    Use license URL: http://go.microsoft.com/fwlink/?LinkID=88341
    Product key certificate URL: http://go.microsoft.com/fwlink/?LinkID=88340
    Partial product key: HJRQD
    License status: licensed
    Remaining Windows rearm count: 2
    Time to trust: 11/05/2016-16:52:28

    Windows Activation Technologies-->
    HrOffline: 0x00000000
    HrOnline: 0x00000000
    Beyond: 0 x 0000000000000000
    Event timestamp: 4:25:2016 15:40
    ActiveX: Registered, Version: 7.1.7600.16395
    The admin service: recorded, Version: 7.1.7600.16395
    Output beyond bitmask:

    --> HWID data
    Current Hash HWID: MgAAAAIAAgABAAEAAAABAAAAAwABAAEAln3cbGKvI + Gilm7BhhAEAtaq3CMWeajwLnM =

    Activation 1.0 data OEM-->
    N/A

    Activation 2.0 data OEM-->
    BIOS valid for OA 2.0: Yes
    Windows marker version: 0 x 20001
    OEMID and OEMTableID consistent: Yes
    BIOS information:
    ACPI Table name OEMID value OEMTableID value
    APIC LENOVO TP-83
    FACP LENOVO TP-83
    HPET LENOVO TP-83
    MCFG LENOVO TP-83
    SLIC LENOVO TP-83
    SSDT LENOVO TP-SSDT2
    SSDT LENOVO TP-SSDT2
    SSDT LENOVO TP-SSDT2
    CO-SUBMISSION LENOVO TP-83
    ASF!            LENOVO-TP-83
    TCPA PTL LENOVO
    SSDT LENOVO TP-SSDT2
    SSDT LENOVO TP-SSDT2
    UEFI LENOVO TP-83
    UEFI LENOVO TP-83
    UEFI LENOVO TP-83

    If I contact the seller, what what can they give me other than the product key valid I already activated?

    How can I download an installation image for the s/w Windows 7 that I activated?

    Thanks for your help.

    For 5 years, Microsoft made it fairly easy for users of the Windows 7 operating system to get reinstall media. If you have lost your support disc or installation retail collection; either it has been damaged or defective; You can download a copy of the edition that you have licensed from a membership site called Digital River. More recently, Microsoft ended the availability to reinstall media that you can download as a. File ISO in Digital River, which is a digital reproduction of an optical disc.

    It was particularly convenient for people who could not easily get the manufacturer's recovery media, did not want to pay the fees required to get or preferred a clean configuration without the software packaged manufacturers or even a recovery partition does not work. It's easy to use, all you had to do was reinstall and reactivate using the product key located on the certificate of authenticity and download all the drivers on the manufacturers website.

    Given that this option is no longer available, what are your options? See the article for more details:

    How to: What are my options for Windows 7 reinstall media?

    Make sure you scroll down and read the section:

    What to do if you cannot get your manufacturer recovery media, refuse to use or to buy it or the Microsoft Software Recovery Website does not work?

  • PS CC 2015 10 bits/channel display problem

    I just bought an Eizo monitor with support for 10-bit and I have some really boring color bands. System details:

    -10 Windows 64-bit.

    -PS CC 2015.1.1. 10-bit enabled in the performance tab.

    -W8100 week. Driver 15.201.2401.0. 10-bit enabled in the control center.

    -DisplayPort

    Steps to follow:

    -Create 1000 x 200 Profoto 16 bit canvas.

    -Create a horizontal gradient of pure black (left) to white (right).

    Black and grey size (left), there are very visible vertical strips with a greenish color. If I change the color space Adobe, the Green banding is reduced but still noticeable. The Green banding disappeared if changed in the sRGB color space.

    If I change the mode of basic design, the Green banding disappeared, but also support for 10-bit disappeared; I can see all the gray of the typical stripes on an 8-bit screen.

    I've attached a picture of how compare the three. From top to bottom, Profoto, sRGB, Adobe. I had to take a picture, because Windows does not allow for 10-bit screenshot!

    banding-sample.jpg

    Is there a current solution to this problem, or do we wait for a software upgrade.

    Kind regards

    Teo

    Shadow color banding ProPhoto is an old bug in Photoshop, CS5 less well known and well documented since at the.

    It affects the ProPhoto files when the GPU is set to 'Normal' or 'Advanced '. With this setting, view (the conversion in the monitor profile) color management is handled by the GPU, and the problem is apparently inaccuracies in the OpenGL engine.

    To the CPU and the banding color management setting to GPU 'Basic' travel disappears. Adobe RGB and sRGB are exempt anyway.

    Photoshop engineers are aware of the problem for years, but have not been able to do anything, we can assume that the problem is not in the code of Photoshop.

  • 32 to 16 Bit Conversion CC 2014

    When using Merge To HDR Pro Photoshop CC and get the desired results, we could convert 16-bit with preserved appearance during the conversion of the Image > Mode > 16 bits > do you want to merge > Yes > toning dialog box > exposure and Gamma, and then by selecting 0/1.

    I haven't used it since the update in 2014, but that dialogue isn't there anymore, at least I can't not to him.  Is he past? What to do instead to preserve the appearance of the 32-bit image that I adjusted in ACR or Lightroom?  In addition, it is perhaps another question, but when I use Merge To HDR Pro the resulting image of 32-bit looks like it has changed color and definitely has a greenish tint and I don't know why.  Anyone elese know this?

    Thanks for any help.

    Howard

    Well, the only one I can think of would be to Edit > file management > use Adobe Camera Raw to convert documents from 32 bits to 16/8 bits. In this case, you would see ACR open, so I doubt that the option is checked. Unfortunately, the preference given to zero, that's probably what you have to do.

    Benjamin

  • Cannot save a big TIFF 16-bit RGB Image in JPEG format

    Hi all

    I use Photoshop CS5 Extended on Windows 7 64 bit (Home Premium).

    I sewed a panorama in Photoshop using the fusion of 19 RAW (Canon 5 d mkII) files in 16-bit. Everything was fine, I saved the image merged under TIFF 16 and worked on it. Panoramic image resolution is approximately 33000 x 4900. Place the flattened selections and active left.

    Once I was happy, I ran the Image processor on it with a watermark action and add the copyright EXIF data. There is no need to say that it cannot save in JPEG format (he performed the action correctly, just stopped to save). Normally, this works very well with other images RGB TIFF 16 I did.

    I tried to save it manually, but at this time, I noticed that the "Save for web" option is grayed out and the dialog box "save under" showed no JPEG options.

    What I did:

    1.) tried to open it with ACR and save it in JPEG format. It worked well

    2.) tried to resize to 20000 x 3600 (more or less) and it worked fine (which means that the option to save it as a JPEG back where it)

    3.) tried to convert it to full-size 8-bit and who did not

    I'm not too bothered because I have the solution of ACR, but it's boring and in the past, I've done more large panoramas with CS4 and I never had this problem before.

    Any ideas?

    The image is nearly 1 GB, so I'll not post...

    Thanks for your help!

    The CAB code has a limit of 64 k according to the width and height of JPEG files.

    The Photoshop code has a 32 KB limit, because of the old code for JPEG.

  • HP Envy 5532 - Win 7 64 - bit - USB printing problem

    Hi all

    I recently bought a HP Envy 5532 all-in-one, which is located to the sides of

    my HP Compaq 6000 running Windows 7 Pro 64 bit.

    I tried a few HP diagnostic programs, which recognize,

    but do not solve the problem and suggest uninstall and start again.

    I also installed the latest driver download, rather than the installation disc.

    I also tried the Fixit Windows for the USB, nothing helps.

    My problem is, no matter how to install software/drivers to support this

    device, I can't print via USB.

    Once installed, I print a test page for 'printer properties', I can see the coil of the page

    in the active jobs window, then disappear and... nothing.

    There seems to be a link broken between the printer and USB001 which is the virtual USB port

    Everyone knows and if so, please share how you solved.

    as it is driving me crazy.

    Thanks in advance

    After doing a bit more research, it is certainly a problem of Windows security permissions.

    I have a workaround by following this link and can now print. :-), but do not know the security implications.

    Not sure that the installer sets incorrect permissions during installation,

    Certainly, I ran the installer as an administrator and still had the problem.

    Maybe you could advise on the required parameters?

    https://social.technet.Microsoft.com/forums/WindowsServer/en-us/56f102d6-E53A-42a9-9855-1e01efeb4cd2/Printer-Spooler-access-denied-on-local-printers?Forum=winserveressentials

    Hope this helps to determine what the problem

    concerning

    Terry

Maybe you are looking for

  • How can I get the icon refresh on the toolbar in firefox 8

    Hello: Just installed version 8 for Firefox and I didn't, and I don't know how to, icon and the function corresponding to the bar for "cool". Any help?

  • the meter (knob), how the scale can have ramp red on both ends

    Hello How can you have the ramp of color on the scale of a meter (rotating flag) being red on both ends and green in the middle. I tried all the possibilities, and I can only do Red only on one end. If anyone has an idea how to make red at both ends,

  • porke betada mi xbox?

    playing un juego en xbox live ariginal yo estaba con membresia gold, apago el xbox, cuando lo return a prender of me k mi cuenta esta betada por wrong use of xbox live

  • Where the Devolopers Options on the A1-810?

    Hi all: I recently acquired an A1-810 Iconia tablet. I did all the updates that are offered and all works well. But I was wondering where the tab Options of Devolopers went in the settings? Where Usb debugging etc. are. I was interested in installing

  • Windows blocked to disconnect the screen after trying to stop

    I put in this forum, as the other post was in the wrong forum.Windows Vista Home Edition on a HP desktop computer. I try to stop, and the rest of the computer with logging off the screen with the little circle thingy goes round and round. It doesn't