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Thread: Blur filter: bounding box ghost?

  1. #1
    Senior Member evolbeagle's Avatar
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    Blur filter: bounding box ghost?

    Hello all,

    I did a quick search and didn't see anything, so here goes...

    I've noticed that when I use the blur filter I see a very pale white ghost of the shape's bounding box in my resulting swf movie. It's not really noticeable with lighter shapes and backgrounds, but it's a bit more obvious with darker shapes and backgrounds.

    I may be doing something wrong, so here's my process: make a shape, convert to movie clip, apply blur filter... ...see ghost of bounding box in resulting movie.

    If I'm doing it right, then I guess it also could be a slight bug in the linux flash player. If that's the case, I won't worry about it for obvious reasons.

    Anyway, if I can get rid of the white blur ghost (or discover that I'm the only one seeing it ), it'd be awesome.

    Thanks,

    Matt
    Ubuntu 6.10 using KoolMoves via CrossOver

  2. #2
    Relaxing tmoore935's Avatar
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    Could you give an example? If I have a black background with a blured grey circle with a white outline, I might see something like a ghost. If you posted this problem, then someone could post it from a screen capture and that should answer the problem if its linux.
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  3. #3
    Senior Member evolbeagle's Avatar
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    I'll try to remember to post an example later, but what I'm seeing is unmistakable: I can definitely perceive the bounding box - sometimes clearly, sometimes faintly - when I blur a shape. It's especially obvious with irregular shapes. Your example gives no evidence of what I'm seeing. That plus the fact that I got no "me too's" on this one may mean it's a linux player bug - or so I'm tentatively guessing.

    Matt

  4. #4
    Relaxing tmoore935's Avatar
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    Do you see a box even though you drew a circle? Is this what you mean when you say bounging box?
    Any programming language is at its best before it is implemented and used.

  5. #5
    Senior Member evolbeagle's Avatar
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    Here's what I mean by bounding box, though I can't say I'm using the term with 100% technical accuracy.

    Matt

  6. #6
    KoolMoves Moderator blanius's Avatar
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    Just ran a test and don't see this problem here.

  7. #7
    Senior Member evolbeagle's Avatar
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    I finally got around to posting a quick example. There's a swf followed by a screen capture of how I see it.

    Thanks,

    Matt

  8. #8
    Relaxing tmoore935's Avatar
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    Quote Originally Posted by evolbeagle
    I finally got around to posting a quick example. There's a swf followed by a screen capture of how I see it.

    Thanks,

    Matt
    I see only one box and i do see the bounding box faintly in the background.
    Any programming language is at its best before it is implemented and used.

  9. #9
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    Quote Originally Posted by evolbeagle
    There's a swf followed by a screen capture of how I see it.
    The problem you are talking about is caused by the color depth of your screen. It also happens on a windows based computer if you set your screen to 16 bit color.

  10. #10
    Relaxing tmoore935's Avatar
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    My colors are 32 bit on vista
    Any programming language is at its best before it is implemented and used.

  11. #11
    KoolMoves Moderator blanius's Avatar
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    I looked at it at 16bit and 32 and still don't see the box in the swf

  12. #12
    Relaxing tmoore935's Avatar
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    Is there a swf or a swf and a png or is there just a png posted? I olnly see a png and it has a bounding box??? It seems like once I saw both but not now.
    Any programming language is at its best before it is implemented and used.

  13. #13
    Senior Member evolbeagle's Avatar
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    Quote Originally Posted by w.brants
    The problem you are talking about is caused by the color depth of your screen. It also happens on a windows based computer if you set your screen to 16 bit color.

    Okay, that was it. Something I installed recently must have reset the color to 16 without telling me, 'cause I'm sure it wasn't 16 a couple of months ago. Since I was "sure" that wasn't the problem, I didn't even check it. Obviously, it always pays to check the basics, even - and perhaps especially - when you're "sure."

    Thanks for the help, guys.

    Matt

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