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  1. #1
    Join Date
    Sep 2005
    Location
    Moncton, NB Canada
    Posts
    149

    Default A glass sphere reflecting a rectangular photo

    Hello Everybody,

    I have in mind a glass globe reflecting a rectangular photo. I'm doing OK with the "glass sphere" but I'm lost on the "rectangular photo" part.

    Can someone direct me to a tutorial that will explain how to mess with the photo part?
    ( I can't seem to match the 3-D curvature of the sphere to the photo part )

    I have looked through the tutorials on http://xaraxone.com/tutorials/ but didn't see anything there that I could use.
    There are several un-editable examples in the "On-Line Catalogue" from Pixabay that I would like to emulate. Like this:

    Click image for larger version. 

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    I just need to know how?
    Last edited by Paul Bruneau; 05 July 2023 at 12:34 PM. Reason: Added a better explanation of need
    Many Thanks,
    -Paul-
    If I wasn't so stupid, I wouldn't have to be so persistent.

  2. #2
    Join Date
    Aug 2000
    Location
    Harwich, Essex, England
    Posts
    21,932

    Default Re: A glass sphere reflecting a rectangular photo

    Hi Paul, haven't got time to experiment to much atm but try the fisheye FX filter.
    Egg

    Minis Forum UM780XTX AMD Ryzen7 7840HS with AMD Radeon 780M Graphics + 32 GB Ram + MSI Optix Mag321 Curv monitor
    + 1Tb SSD + 232 GB SSD + 250 GB SSD portable drive + ISP = BT + Web Hosting = TSO Host

  3. #3
    Join Date
    Aug 2000
    Location
    Placitas, New Mexico, USA
    Posts
    41,517

    Default Re: A glass sphere reflecting a rectangular photo

    Use the Photo Tool > FX > Deformation > Bump & Dent filter. The Fisheye does not do as good a job. But make sure your photo is cropped as a square.

    I added a duplicate of the spherical photo, applied a Multiply > Circular transparency and reversed the start and end settings.
    Attached Thumbnails Attached Thumbnails Click image for larger version. 

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  4. #4
    Join Date
    Sep 2005
    Location
    Moncton, NB Canada
    Posts
    149

    Default Re: A glass sphere reflecting a rectangular photo

    Thanks, Egg

    A "fisheye" gives me a place to start.

    Thanks again for the tip
    Many Thanks,
    -Paul-
    If I wasn't so stupid, I wouldn't have to be so persistent.

  5. #5
    Join Date
    Feb 2007
    Location
    UK
    Posts
    21,340

    Default Re: A glass sphere reflecting a rectangular photo

    @Gary - very nice effect on the left, well chosen photo with the clouds
    -------------------------------
    Nothing lasts forever...

  6. #6
    Join Date
    Aug 2000
    Location
    Placitas, New Mexico, USA
    Posts
    41,517

    Default Re: A glass sphere reflecting a rectangular photo

    I live in the land of clouds. :-)

  7. #7
    Join Date
    Feb 2007
    Location
    UK
    Posts
    21,340

    Default Re: A glass sphere reflecting a rectangular photo

    so I understand but so far away from the ocean I would pine... still it looks very scenic and peaceful where you are - I went to albuquerque back in the seventies, but never went out of the city and remember nothing, c'est la vie
    -------------------------------
    Nothing lasts forever...

  8. #8
    Join Date
    Apr 2012
    Location
    SW England
    Posts
    17,878

    Default Re: A glass sphere reflecting a rectangular photo

    Paul, here is a cheat that you can at least dissect.

    Fisheye.xar

    I used https://ericleong.me/fisheye.js/ with the Primary image and twiddled with the distortion control.
    Copy the distorted Fisheye and paste onto your design.

    I created a square, rounded to a circle and then added a circular stepped transparency and again twiddled until I got a 'crystal ball' effect. I added Glow shadow to block most of the transparency revealing the underlying image.

    The primary image was scaled up as a fisheye gets to show more of a scene.

    The Method
    Add the Primary to fisheye.js to get the Fisheye.
    Drop the new Primary onto the old large one.
    Drop the new Fisheye onto the old sphere.
    Adjust Fill scale and position for both.
    Reposition the Fisheye over the Primary.

    Click image for larger version. 

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    Acorn
    Acorn - installed Xara software: Cloud+/Pro+ and most others back through time (to CC's Artworks). Contact for technical remediation/consultancy for your web designs.
    When we provide assistance, your responses are valuable as they benefit the community. TG Nuggets you might like. Report faults: Xara Cloud+/Pro+/Magix Legacy; Xara KB & Chat

  9. #9
    Join Date
    Aug 2000
    Location
    Placitas, New Mexico, USA
    Posts
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    Default Re: A glass sphere reflecting a rectangular photo

    so I understand but so far away from the ocean I would pine...
    Not to hijack Paul's thread but . . . I grew up in Southern California and went to the beach every day in summer (I have probably put my dermatologist's son through college on all the skin cancers he has had to remove.) Later I lived on top of a hill in Palos Verdes at the south end of the Santa Monica Bay and we overlooked the ocean all the way up to Malibu and downtown Los Angeles. In the 80s we lived in Northern California and we had a view of the top of the San Francisco Bay. Plus, I commuted for 16 years into San Francisco. So my ocean quotient is good.

  10. #10
    Join Date
    Feb 2007
    Location
    UK
    Posts
    21,340

    Default Re: A glass sphere reflecting a rectangular photo

    yes sorry paul, but you already have some good guidence here, better than I could give...

    So my ocean quotient is good
    and very glamorous too

    [my how 'frisco has changed ]
    -------------------------------
    Nothing lasts forever...

 

 

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