Familiar with GRAYSCALE ?

can i convert a color image to grayscale.
PLEASE!
is it using colorTramsform? or the matrix one?
well any ideas are welcome
thanks

It is possible with color matrix, but not to
"true" grayscale, as the fact that different
colors actually show up differently on certain monitors may make
some colors that are lighter show up darker when in grayscale and
vice-versa, but i'm sure you're not after that kind of accuracy as
you probably won't even notice the difference.
var mat:Array = [0.33, 0.33, 0.33, 0, 0, 0.33, 0.33, 0.33, 0,
0, 0.33, 0.33, 0.33, 0, 0, 0, 0, 0, 1, 0];
var colorMat:ColorMatrixFilter = new ColorMatrixFilter(mat);
clip.filters = [colorMat];

Similar Messages

  • I am running on OSX 10.10.1 and have a 2009 imac intel and I am having severe latency issues.  I am not familiar with macs as this is my home computer used by other family members.  Any help on how to troubleshoot why such latency issues?

    I am running on OSX 10.10.1 and have a 2009 imac intel and I am having severe latency issues.  I am not familiar with macs as this is my home computer used by other family members.  Any help on how to troubleshoot why such latency issues?

    When you see a beachball cursor or the slowness is especially bad, note the exact time: hour, minute, second.  
    These instructions must be carried out as an administrator. If you have only one user account, you are the administrator.
    Launch the Console application in any of the following ways:
    ☞ Enter the first few letters of its name into a Spotlight search. Select it in the results (it should be at the top.)
    ☞ In the Finder, select Go ▹ Utilities from the menu bar, or press the key combination shift-command-U. The application is in the folder that opens.
    ☞ Open LaunchPad and start typing the name.
    The title of the Console window should be All Messages. If it isn't, select
              SYSTEM LOG QUERIES ▹ All Messages
    from the log list on the left. If you don't see that list, select
              View ▹ Show Log List
    from the menu bar at the top of the screen.
    Each message in the log begins with the date and time when it was entered. Scroll back to the time you noted above.
    Select the messages entered from then until the end of the episode, or until they start to repeat, whichever comes first.
    Copy the messages to the Clipboard by pressing the key combination command-C. Paste into a reply to this message by pressing command-V.
    The log contains a vast amount of information, almost all of it useless for solving any particular problem. When posting a log extract, be selective. A few dozen lines are almost always more than enough.
    Please don't indiscriminately dump thousands of lines from the log into this discussion.
    Please don't post screenshots of log messages—post the text.
    Some private information, such as your name, may appear in the log. Anonymize before posting.

  • HT1925 Currently have iTunes 11.0.1.12 - how do I restore a previous version of iTunes that was far easier to use (much more familiar with)?

    Currently have iTunes 11.0.1.12 - how do I restore a previous version of iTunes that was far easier to use (much more familiar with)?

    Apple is starting to feel like work and not play.

  • In logic Pro, when I open up an audio track and load an audio file, there is no sound. I will finally get a sound out of one of the audio tracks after opening at least 5 of them alternately. Is anyone familiar with this kind of bug? It's really frustratin

    In logic Pro, when I open up an audio track or software track and load an audio file/loop or software file loop, there is no sound. I will finally get a sound out of one of the audio or software tracks after opening at least 5 of them alternately. Is anyone familiar with this kind of bug? It's really frustrating as this takes much time to complete work.
    os x, Mac OS X (10.6)

    I'm not sure I follow your words Fuzzynormal. You've helped by offering the insight that my issue in Logic Pro 9 is not a bug but a feature. But fell short of enlightenment by being a judge of character and of how one should interact in this forum. You insinuate that I haven't tried to solve the issue on my own when in fact I have. These forums are always my last resort. You further suggest that I am complaining. This is not a complaint. It is a genuine issue that I cannot figure out. Then you think that Brazeca is holding my hand and being a nice guy. Brazeca is helping people like me who might not be as adept at using Logic Pro as probably you are.This community forum was established to raise questions, answers and dicussion to help Apple's customers better undertand their operating systems and related issues. You are doing a disservice by not contributing positively and by trying to make this forum what you want it to be. You may have all the time in the world to try figuring out stuff but we are not all like you. We all have different schedules and different levels of understanding. And that is what this forum is for - to help people move forward. If you can't contribute positively then keep silent. And by the way, you say to "read the words that are printed down to explain to you how that works" what words are you talking about? Why don't you be of some help instead of trying to own this forum. 

  • I am new to the MAC world but I am very familiar with Lightroom on a PC. This weekend I was weeding out the pics I do not want on my MAC and now I have a ? by all my folders.  How do I recover/get back to where I was 2 days ago?

    I am new to the MAC world but I am very familiar with Lightroom on a PC. This weekend I was weeding out the pics I do not want on my MAC and now I have a ? by all my folders.  How do I recover/get back to where I was 2 days ago?

    These instructions will help you fix the problem: Adobe Lightroom - Find moved or missing files and folders

  • HT201415 After a months of stable work my new IPad suddenly denies to find cell network under any circumstances.Please advice if anyone familiar with that problem?

    After a months of stable work my new IPad suddenly denies to find cell network under any circumstances.Please advice if anyone familiar with that problem?

    It sounds like there are a couple things going on here.  First check if you have a successful install of SQL Server, then we'll figure out the connection issues.
    Can you launch SQL Server Configuration Manager and check for SQL Server (MSSQLSERVER) if default instance or SQL Server (other name) if you've configured your instance as a named instance.  Once you find this, make sure the service is started. 
    If not started, try to start it and see if it throws an error.  If you get an error, post the error message your hitting.  If the service starts, you can then launch SSMS and try to connect.  If you have a default instance, you can use the machine
    name in the connection dialog.  Ex:  "COWBOYS" where Cowboys is the machine name.  However, if you named the SQL Server instance during install, you'll need to connect using the machine\instance format.  Ex:  COWBOYS\Romo (where Romo
    is the instance name you set during install).
    You can also look at the summary.txt file in the SQL Server setup error logs to see what happened on the most recent install.  Past install history is archived in the log folder if you need to dig those up to help troubleshoot, but the most
    recent one may help get to the bottom of it if there is an issue with setup detecting a prior instance that needs to be repaired.
    Thanks,
    Sam Lester (MSFT)
    http://blogs.msdn.com/b/samlester
    This posting is provided "AS IS" with no warranties, and confers no rights. Please remember to click
    "Mark as Answer" and
    "Vote as Helpful" on posts that help you. This can be beneficial to other community members reading the thread.

  • How to be familiar with Java

    I am not a newer to Java.
    Frankly, I am familiar with the basic principle of java.
    But I don't know how to further my study.

    That doesn't really tell us anything. "Familiar with the basic concept" has lots of interpretations, and beginners tend to think they're more skilled than they really are.
    For beginner level stuff, check out the links below. If you find them too elementary, then you should have an idea of a particuar area you want to learn--sockets, web applications, database operations, etc.
    If you just want to improve your overall skill, then study up on OO concepts, create some software, answer questions here and pay attention when you get corrected.
    Beginner Resources
    Sun's basic Java tutorial
    Sun's New To Java Center. Includes an overview of what Java is, instructions for setting up Java, an intro to programming (that includes links to the above tutorial or to parts of it), quizzes, a list of resources, and info on certification and courses.
    http://javaalmanac.com. A couple dozen code examples that supplement The Java Developers Almanac.
    jGuru. A general Java resource site. Includes FAQs, forums, courses, more.
    JavaRanch. To quote the tagline on their homepage: "a friendly place for Java greenhorns." FAQs, forums (moderated, I believe), sample code, all kinds of goodies for newbies. From what I've heard, they live up to the "friendly" claim.
    Bruce Eckel's Thinking in Java (Available online.)
    Joshua Bloch's Effective Java
    Bert Bates and Kathy Sierra's Head First Java.

  • Anybody generally familiar with laptop monitor sync ranges?

    After having been happy with arch linux on my desktop for almost 12 hours, I'm now configuring it for my laptop. I'm now working on my XFree86 configuration, and I've hit a snafu. I have no idea what the horizontal & vertical sync ranges ought to be. I never got any monitor documentation with my laptop, and the technical specifications provided by gateway (the manufacturer; not very OSS friendly hardware, and I wouldn't recommend it to anyone getting a new computer) (on the other hand, the boxes are very pretty) are a little bit lacking.
    Consequently, here is everything I can dig up. Is there anyone generally familiar with the kind of frequencies that modern laptop monitors can handle, who can give me a good idea of some values to use?
    We've got:
    15.0-inch active matrix (TFT) LCD color display
    Maximum panel resolution: 1024 × 768
    Maximum color depth: 32-bit (16.7 million colors)
    LCD supported video modes: XGA
    LCD maximum refresh rate: 60 Hz
    Thanks!

    my lcd-config looks like this:
    Section "Monitor"
    Option "CalcAlgorithm" "CheckDesktopGeometry"
    DisplaySize 305 230
    HorizSync 28-95
    Identifier "LCD"
    ModelName "FlexView 1600X1200"
    VendorName "IBM"
    VertRefresh 52-82
    # UseModes "Modes[0]"
    ModeLine "1600x1200/60Hz" 162 1600 1664 1856 2160 1200 1201 1204
    1250 +HSync +VSync
    Option "DPMS
    EndSection
    but the data i got from the manual, so it's not guessing but knowing
    you can try the refresh and sync rates i use  if nobody answers specific for your machine --- i know this settings work on 4 different lcd's for sure and never heard that they made trouble
    instead of the Modeline (i use), i suggest you to write modelines and then just include the Modes-section you wrote to the monitor section (the out-commented line i added)
    would be better you get other replys specific on your hardware - mine is more general, sorry

  • Anybody familiar with the details of implementing the Adobe PDF virtual printer?

    Hello, all.
    We need to implement a virtual printer similar to the legendary one by Adobe. The images processed by it will be detailed CAD drawing.
    Can a kind soul point me in the appropriate direction? For starters: what type of data (what format) is the virtual printer expected to receive?
    This will be for Windows.
    TIA,
    -RFH

    Well... it isn't really a data format. A device driver (which includes a printer driver) provides a number of callbacks which correspond to the graphical calls made by a printing program. (At least, that's how it was when I looked into it a very long time ago). A driver might be asked to draw lines or boxes, to output text with particular fonts and attributes, or to accept a variety of raster graphics. This is something for an experienced programmer, or team, already very familiar with Windows graphic models such as GDI: device drivers are not easy to develop or debug, and because they run with special privileges; bugs in them have the potential to completely crash the system (blue screen of death) (although I read of something called "user mode drivers" which might be safer).
    http://msdn.microsoft.com/en-us/library/windows/hardware/gg463348.aspx is a place where some of this seems to be discussed. I don't know whether you have to sign up with Microsoft. You might, because recent OSs will only install signed drivers.
    Updated: if you still want to make a PDF, this is an enormous task, so big that Adobe dropped the two drivers they once had. Adobe don't even write the Adobe PDF driver. Rather, they use the operating system's PostScript driver, then convert PostScript to PDF using Distiller, a tool they conveniently already had. Adobe provide what I think is called a "print monitor" (?) that takes the output from the driver once it is fully formatted. If you can process PostScript you could do the same. (Note: a PostScript interpreter from scratch is a considerably larger task than a print driver, so that isn't an easy option; look at 5-10 person years if the people are sufficiently skilled).

  • Anyone familiar with Flash Presentations?

    Hi.
    I continue to have problems playing movieclips on certain
    slides of a Flash Presentation.
    If anyone has *reasonable* experience with Flash
    presentations please let me know. You might be familiar with the
    problem, or have suggestions.
    Thanks in advance,
    K

    chez Lou,
    > 1. Would I be better off just placing everything on the
    main
    > timeline, and saving the use of mc for animations that
    can play
    > continously (for instance animations that "accent" the
    content
    > of the slide, vs those used to put the content
    together)?
    Well, that would certainly be one approach, but then you
    lose out on the
    benefit of nested movie clips, not the least of which is
    avoidance of
    timeline sprawl. I played a bit more with the Slide API this
    morning. I
    can see what's going on. Under the hood, each slide is a
    movie clip, and
    they all exist at once, so if you have nested animation on
    any slide ...
    they all start playing even on slide 1, and might in fact
    have played
    through by the time you hit slide 5.
    > 2. Do you know of a way to have an animation stop on the
    last
    > frame, yet replay on slide re-entry?
    Here's what I came up with. Let's assume you have two
    buttons on the
    root presentation slide. By default, Flash gives you a root
    slide named
    "presentation" and a child slide named "slide1". In my
    experiment, I added
    a Next and Previous button to "presentation" and wired them
    up like this:
    btnNext.onRelease = function():Void {
    this._parent.currentSlide.gotoNextSlide();
    btnPrev.onRelease = function():Void {
    this._parent.currentSlide.gotoPreviousSlide();
    This uses the button event handling approach I prefer,
    personally, over
    on() and onClipEvent() -- I'm not sure which approach you're
    using. In this
    approach, the code codes into a keyframe, typically a
    dedicated scripts
    layer, rather than attached to the object itself. The buttons
    have the
    instance names btnNext and btnPrev. A function is assigned to
    the
    Button.onRelease event of each button instance, and the
    functions call
    either Slide.gotoNextSlide() or Slide.gotoPreviousSlide() as
    appropriate.
    In order to target the relevant Slide instance, I use the
    Slide.currentSlide
    property, which I reference via the expression this._parent.
    Let me explain that, real quick. In the above code, the word
    "this"
    refers to the corresponding button instance itself -- in
    btnNext's onRelease
    handler, "this" refers to btnNext. btnNext -- the button
    symbol -- is, by
    nature, an instance of the Button class. Consulting the
    Button class in the
    ActionScript 2.0 Language Reference, I see that all button
    instances have a
    Button._parent property, which points to the object that
    contains the
    button. Cool. Therefore, from a button's point of view,
    this._parent
    refers to the timeline that contains the button. Normally,
    such a reference
    points to a MovieClip instance (which is what timelines are;
    they're movie
    clips). That's the case here, too, but thanks to the way
    object-oriented
    programming works, and because we're inside a Slide
    presentation, the parent
    movie clip of this button is also an instance of the Slide
    class.
    Look up "Slide class" in the Components Language Reference,
    and you'll
    see the full pedigree. Any instance of Slide has the
    following family tree:
    MovieClip > UIObject > UIComponent > View >
    Loader > Screen > Slide. Slides
    *are* movie clips, but they're more than that. They're also
    UIObjects,
    which are objects that contain all the functionality of movie
    clips, and
    then some. They're also UIComponents, which addes even more
    functionality,
    and so on ... all the way through Slide. One of the
    properties of the Slide
    class is Slide.currentSlide. Bingo!
    So ... this._parent (in this context) refers to a Slide
    instance, which
    means this._parent.currentSlide refers to the currently
    showing slide, which
    is obviously also a Slide instance. For that reason, we can
    still invoke
    Slide class methods on the reference, which is why something
    like
    this._parent.currentSlide.gotoNextSlide() works.
    Forgive me, by the way, if you already understand all of
    this. Forum
    replies are searchable, and who knows ... in the future, the
    explanation has
    the potential to help someone else, too. :)
    Okay, so now the issue is, we want each current slide to run
    through any
    nested movie clips it may have, regardless of their instance
    names, and tell
    each movie clip to start again from frame 1 of its own
    timeline. Amend the
    above code to look like this:
    import mx.screens.Slide;
    btnNext.onRelease = function():Void {
    this._parent.currentSlide.gotoNextSlide();
    var slide:Slide = this._parent.currentSlide;
    for (var prop:String in slide) {
    if (typeof(slide[prop] == "movieclip")) {
    slide[prop].gotoAndPlay(1);
    btnPrev.onRelease = function():Void {
    this._parent.currentSlide.gotoPreviousSlide();
    var slide:Slide = this._parent.currentSlide;
    for (var prop:String in slide) {
    if (typeof(slide[prop] == "movieclip")) {
    slide[prop].gotoAndPlay(1);
    The import statement allows us to reference Slide as a
    datatype, which
    happens just below the line in each event handler that was
    already there.
    To save a few keystrokes (basically, to make the code easier
    to read), we're
    creating a temporary variable, slide, and setting it to the
    same
    this._parent.currentSlide expression we already used. Once
    gotoNextSlide()
    or gotoPreviousSlide() is called, the value of
    this._parent.currentSlide
    changes, because now a *new* slide is the current slide. It's
    the new slide
    we're interested in. Using the variable slide as a kind of
    shorthand, we
    use a for..in loop to run through all the properties of the
    current slide.
    If the datatype of a given propery is a movie clip, we tell
    it to go to
    frame 1 of its own timeline and start playing.
    What I've spelled out may or may not fit, exactly, with your
    current
    circumstance, but that's why I spent a bit of time explaining
    the mechanics
    of it. I hope that steers you in a useful direction. :)
    David Stiller
    Co-author, Foundation Flash CS3 for Designers
    http://tinyurl.com/2k29mj
    "Luck is the residue of good design."

  • Anyone familiar with "The Standby Wizard for Oracle "

    Is anyone familiar with "The Standby Wizard for Oracle " by Relational Database Consultants, Inc?
    It is a GUI app that supposedly simplifies and automates the creation, maintenance, and switchback functions necessary to implement Oracle's standby database paradigm for high-availability.
    I have a very small IT shop and simplification with data protection is important to me.
    I'd like to read anyones thoughts if you have such.

    Hi
    I never used this tool. However it is important that you have the right infrastructure, too. A standby database wrong implemented is useless. You can try to call a consult in near you to implement the dataguard.
    Does Relational Database Consultants has a documentation about the product?
    Bye, Aron

  • Anyone familiar with TotalCode for Premiere?

    Anyone familiar with TotalCode for Premiere?
    http://www.rovicorp.com/products/distribution/content-production-tools/totalcode-for-adobe -premiere-pro.htm#overview

    found no reviews on the net - no user experience - no articles in magazines nothing at all...
    GPU accelerated H.264 encoding sounds great if the quality is ok...
    reading and creating Digital Cinema Packages (DCP) direct from the timeline also is a huge timesaver...
    hmm - I'll try the demo if I find the time...
    nw42

  • Anyone familiar with forms and snippets

    anyone familiar with forms and snippets in IWEB?

    An easier way?
    Sir, anything beyond iWeb requires effort.
    Find a form creator, such as wufoo, and display the form in a html snippet with an <iframe>. In the end it's the same, whether you create the form from scratch yourself or use a service :
    http://wufoo.com/
    My webhoster provides a formcreator :
    http://one-docs.com/tools/formmailgen/
    The code is very basic, so one has to dress it up a bit. See if your provider offers a similar service.

  • I'm not familiar with MAC's.  Trying to insert turbo tax cd into my Dad's Mac OS X version 10.5.8 but it won't go in/stay.  Help please!

    I am not familiar with MAC's.  I am trying to insert Turbo Tax CD into my Dad's Mac.  But, the CD will not go in/stay in.  Need some help with this, anyone have an answer?  I would greatly appreciate it!  Thanks!

    Confused: You say nothing will "catch" in the slot, which I take to mean the optical drive won't accept anything. Just spits it out. Then you say you thought there was an eject button to push, which would imply there's a stuck disc inside.
    If it's the latter, try holding down the mouse while booting.
    http://support.apple.com/kb/TS2097

  • Anyone familiar with thunderbolt bridge on a mac air?

    Greetings cyber community,
    anyone familiar with Thunder Bolt Bridge on the Mac Air...it seems to be set up on my computer, & I have no clue..
    Thx

    Hi sorry been off for a few days.
    Not a chance you are being hacked through that unless you have a cable attached to that port.
    Is your mac being hacked or your wifi connection?
    Check out the security and privacy system preferences.
    Is your Firewall up and running?
    Check you settings he may be getting in piggy back on an app you are allowing.
    Maybe you should consider using FileVault to encrypt your HD.
    Hope this helps.
    PJRS

Maybe you are looking for

  • Proxy problems with portal

    Hi everybody, we are running EP60 sp13; when we get to the portal via IIS (SSO), after a short period of work, the Portal doesn't work anymore. We are always redirected to the home page (sometimes a blank page). Everything returns all right when rebo

  • Possible bug - Missing click event when handling change event

    Using Flex 4.5 SDK, I have a spark ComboBox and a Button next to it for applying a filter according to ComboBox selection. I listen to both the ComboBox's change event & the Button's click event (for different functions). When I manually delete the C

  • Time stamps in Seconds from Epocho

    Hi, I have a requirement, where I need to calculate the Time stamp for sy-datum. That is. I have to calculate the number of seconds from 01/01/1970. www.unixtimestamp.com gives more infor. But how do I do this in my report?

  • Adobe LiveCycle Connector-2013

    Bonjour, J'ai téléchargé la version trial de Adobe Livecycle ES4, et je tente de paramétrer l'ECM connector pour Sharepoint 2013. Dans la documentation < lc_upgrade_jboss.pdf >, je trouve une référence à < Adobe LiveCycle Connector-2013.zip >, qui se

  • 8.0 beta download

    Hi, Is 8.0 beta Server available for download in zip format