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Thread: Photo on mirror is beyond me! can any one help

  1. #1
    Join Date
    Aug 2012
    Location
    Montana
    Posts
    17

    Photo on mirror is beyond me! can any one help

    started with a pick trimmed it to fit the mirror. then ran through photo grave, no good results. then i ran through corel x6 with the gold method and not much better. it just gets to dark allover. so if any of you pros can take a look and give me some pointers it immensely appreciate it. thanks
    Attached Images Attached Images
    • File Type: jpg 4.jpg (110.4 KB, 108 views)
    Calvin Thompson
    Montana

    Rabbit 80 watt, 1200x900mm
    PhotoGrav and a buch of freeware, inkscape and draftsite mainly

  2. #2
    Thats the picture you want to do. could we see one of how it came out?
    Also I would get rid of the back ground, its to busy for engraving. Then I'd increase the brightness and up the contrast a little.
    Are you engraving the back side of mirror?
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    Rabbit RL_XX_6040-60 watt Laser engraving/cutting machine Oh wait its a 3D Printer my bad LOL
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  3. #3
    Join Date
    Aug 2012
    Location
    Montana
    Posts
    17
    thanks Bert i cut out the faces and shoulders. im working on the back of a Micheals mirror
    Attached Images Attached Images
    Calvin Thompson
    Montana

    Rabbit 80 watt, 1200x900mm
    PhotoGrav and a buch of freeware, inkscape and draftsite mainly

  4. #4
    Calvin,

    See if this helps any.

    4-bw.jpg
    ULS M-300 30W, CorelDraw X4

  5. #5
    Quote Originally Posted by Robert Walters View Post
    Calvin,

    See if this helps any.

    4-bw.jpg
    That should help a lot I forgot to mention change to BXW but I figured thats a givin, LOL
    If the Help and advice you received here was of any VALUE to you PLEASE! Become a Contributor
    Rabbit RL_XX_6040-60 watt Laser engraving/cutting machine Oh wait its a 3D Printer my bad LOL
    Lasercut 5.3
    CorelDraw X5

    10" Miter Saw with slide
    10" Table Saw
    8" bench mount 5 speed Drill Press
    Dremel, 3x21 Belt Sander


  6. #6
    Also in my experience user a lower resolution. like 180dpi

  7. #7
    Quote Originally Posted by Robert Walters View Post
    Calvin,

    See if this helps any.

    4-bw.jpg
    The problem with that is the woman on the left is wearing white, which is going to disappear completely in the engraving, so she'll be a floating head and the woman in the middle is wearing a jacket that's black, so it's going to be a black blob with no detail.

    To make it right, you'd need to change the tone of the white jacket to some color gray, and you'd need to lighten the black to where it's a gray as well. The faces are pretty white, so that's going to cause them to lose a fair amount of detail as well.

    This is exactly why we don't do photographs as a general rule. You can engrave things, but to make it really look great, it's going to take some time in a photo editing program.
    Lasers : Trotec Speedy 300 75W, Trotec Speedy 300 80W, Galvo Fiber Laser 20W
    Printers : Mimaki UJF-6042 UV Flatbed Printer , HP Designjet L26500 61" Wide Format Latex Printer, Summa S140-T 48" Vinyl Plotter
    Router : ShopBot 48" x 96" CNC Router Rotary Engravers : (2) Xenetech XOT 16 x 25 Rotary Engravers

    Real name Steve but that name was taken on the forum. Used Middle name. Call me Steve or Scott, doesn't matter.

  8. #8
    Just as Scott mentioned, there are different issues with each person - I'd work on each one individually, especially the two people on the left. She's too light and he's too dark. This is a job for PhotoShop because you need a lot of control not available in PhotoGrav. The photo is blurry, so you'd need to sharpen it up, work on balancing the highlights and shadows and removing the background would help a lot. Run a test on black mat board to see how it's going without wasting a mirror.
    Last edited by Dee Gallo; 06-22-2014 at 12:13 PM.
    Epilog Mini 18/25w & 35w, Mac and Vaio, Corel x3, typical art toys, airbrush... I'm a Laserhead, my husband is a Neanderthal - go figure

    Red Coin Mah Jong

  9. #9
    Quote Originally Posted by Scott Shepherd View Post
    The problem with that
    It was a quick and dirty edit in an attempt to lighten and raise contrast.
    Not that I'm any good at photo editing for engraving purposes (yet).


    I refuse to use any of the the photo engraving prep softwares that are out there. I'm bound and determined to eventually get it down manually, then maybe script it in ImageMagick (a command line, non GUI, image manipulation program) as a challenge to myself.


    That's probably my fourth attempt to manipulate a photo for engraving since they take so long to raster engrave.
    It's a lot of work for just one-off's, now 10+ is another matter =)
    ULS M-300 30W, CorelDraw X4

  10. #10
    I agree Robert. That's why we don't normally do them. The problem is that every photo is different, so you never "get it figured out" and have a set of presets that works. I think I mentioned this before, I had a guy bring me a photo of a black man in black clothes, with black hair and wanted it engraved on acrylic. You can get that all dialed in, but then the next person is a black man wearing a white shirt. Then it's a white man wearing black clothes, then it's a white man wearing white clothes standing with a black man wearing black clothes.

    It just never ends. I've got it down fairly decent, as far as knowing what my laser wants to see. Believe me, what it wants isn't what looks good on the screen. The laser likes a really flat, dull looking image. High contrast photos just end up blowing the lights out or skipping all the dark areas. If you can create a really flat, boring looking photo that just looks "wrong", then you're probably really close. You don't want any solid blacks or whites, in my opinion, but then again, in certain circumstances you might want them.

    We might be able to help with a higher resolution photo. I can't bring the black back because it's not enough detail. I did see the man is wearing a plaid shirt, which would be nice to bring out, as the details would show up, but I can't get it back because the image is too small.
    Lasers : Trotec Speedy 300 75W, Trotec Speedy 300 80W, Galvo Fiber Laser 20W
    Printers : Mimaki UJF-6042 UV Flatbed Printer , HP Designjet L26500 61" Wide Format Latex Printer, Summa S140-T 48" Vinyl Plotter
    Router : ShopBot 48" x 96" CNC Router Rotary Engravers : (2) Xenetech XOT 16 x 25 Rotary Engravers

    Real name Steve but that name was taken on the forum. Used Middle name. Call me Steve or Scott, doesn't matter.

  11. #11
    Join Date
    Feb 2009
    Location
    Grand Rapids, Minnesota
    Posts
    305
    Hi All -
    I have tried engraving mirrors, once - decided to let it go. Don't need the worries of ruining a customer's prized mirror. As for engraving photographs, I wouldn't dream of by-passing this very profitable category. I've learned 'few tricks. I no longer turn 'way photos with pure white dresses, or shirts, etc. Using Photoshop's (CS5) "quick selection" tool I am able to pick out specific areas of a photo I want' a work with - without having to trace 'round the area click by click. (EX: a wedding dress.) Took 'little practice, but what' a time saver! Then, I turn the pure white dress to a vivid color, like bright pink, or green; darkening or lightening as needed. (How? Using Photoshop menu > Layer > New Adjustment Layer > Color Balance.) The pink, or green, seems to engrave nicely, where as pure white wouldn't. Also: have learned to use PS's "smart sharpen" tool ('stead of reg. sharpen) to bring out folds, and creases in white, or light, clothing.) As for dark, or black, pants (ex) I follow the same procedure - change color - lighten the best I can; doesn't always help - but, sometimes. Black is black! (Thank heavens for YouTube training videos, uh?)

    Bill
    (Using Epilog 35W Mini 24)

  12. #12
    Quote Originally Posted by Bill Stearns View Post
    I wouldn't dream of by-passing this very profitable category.
    I'd like to know your definition of "very profitable". Give me an example on what size on what product and the price you'd charge for it. I've had VERY few people ever bring me a digital photo. It's almost always a 3" x 5" or 4" x 6" photograph from 1970 era. I can't scan it in, blow it up, edit it, engrave a test on the specific material they want (every material is different) and then engrave them image in less than 1 hour, and I've yet to find anyone willing to pay $90 for an engraved photograph, so I'm curious on what you consider very profitable.
    Lasers : Trotec Speedy 300 75W, Trotec Speedy 300 80W, Galvo Fiber Laser 20W
    Printers : Mimaki UJF-6042 UV Flatbed Printer , HP Designjet L26500 61" Wide Format Latex Printer, Summa S140-T 48" Vinyl Plotter
    Router : ShopBot 48" x 96" CNC Router Rotary Engravers : (2) Xenetech XOT 16 x 25 Rotary Engravers

    Real name Steve but that name was taken on the forum. Used Middle name. Call me Steve or Scott, doesn't matter.

  13. #13
    Join Date
    Feb 2009
    Location
    Grand Rapids, Minnesota
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    305
    SCOTT -
    Okay - here's one example. (I'll share with you - just hoping your business isn't near mine.) I engrave photos into bark-trimmed plaques which cost me 'bout $3.50 ea. I sell the completed plaque for $49.95 - believe that to be a 92% gross profit margin? (generally takes me 'bout 30 minutes, or so, to work on the photo.) Also, I do photos on Alder plaques, granite, etc. at the same general margin. Don't know what you mean by "in less than an hour"? - my customers are expecting "weeks"; surprised when they get my call a day, or two, later. Also: don't understand the trouble you have "scanning/enlarging" customers' photos? - sounds like you just hate doing photos at all. ? And the "1970's" issue? well, guess that's just 'matter of your skills with your photo-program. ? If I can help you in some way, I sure will. (I'll try to post 'picture of one of my plaques.)

    Bill
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    (Using Epilog 35W Mini 24)

  14. #14
    That looks great Bill! My issue isn't with scanning and enlarging, it's with the time it takes to manage the whole process from the customer bringing in an old photo and then having to get it ready. I don't have pre made blanks ready to be engraved. So a customer will bring in something, normally with a piece of wood and say "I want this photo on this piece of wood". Believe it or not, I actually get that a fair amount. It's normally the worst wood possible for photos, wood with lots of grain, etc. It's always a small photo and they often want it larger than the photo, which means it has to be resampled and the color fixed. Then I have to find some scrap of some wood that's close so I can run a sample to get the power right for that material,etc. Once that's all done, I've easily got 1 hour in the job and most of these people are expecting a $30 bill, not a $90 bill. They seem to be a lot of woodworkers that are making keepsake or jewelry boxes and telling them they owe you $90 for something they are making for someone for a gift doesn't go over too well.

    I suspect if we did the same blanks over and over, we'd have it all dialed in.

    I'm not a photoshop guru by any means and PS gives me an ice cream headache more than I care to admit. I use it for some things quite successfully, but it's a monster of a program. Sounds like you're in the right market for that type of product. Your customers are very different than my customers, that's for sure.
    Lasers : Trotec Speedy 300 75W, Trotec Speedy 300 80W, Galvo Fiber Laser 20W
    Printers : Mimaki UJF-6042 UV Flatbed Printer , HP Designjet L26500 61" Wide Format Latex Printer, Summa S140-T 48" Vinyl Plotter
    Router : ShopBot 48" x 96" CNC Router Rotary Engravers : (2) Xenetech XOT 16 x 25 Rotary Engravers

    Real name Steve but that name was taken on the forum. Used Middle name. Call me Steve or Scott, doesn't matter.

  15. #15
    Join Date
    Mar 2014
    Location
    Iowa USA
    Posts
    4,512
    Bill what Scott is saying, the amount of time involved prepping the photo isn't worth the return. It would be fine for a hobbyist like me but for someone trying keep the bottom line looking good, not so much.
    Retired Guy- Central Iowa.HVAC/R , Cloudray Galvo Fiber , -Windows 10

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