Page 1 of 2 12 LastLast
Results 1 to 15 of 17

Thread: Needing help with a few pictures

  1. #1
    Join Date
    Dec 2008
    Location
    Collierville, Tn
    Posts
    16

    Needing help with a few pictures

    I am needing help with about 4 photos that I need to engrave. I cant seem to get the pictures to come out correctly. If someone could help I could send photos so you could see if you could help... Trying to get theses ready for Christmas gifts this year

    Thanks Guys
    Attached Images Attached Images
    Last edited by Robert White; 08-31-2014 at 11:04 AM.

  2. #2
    Join Date
    Nov 2007
    Location
    Glenelg, MD
    Posts
    12,256
    Blog Entries
    1
    The last is about the only one you have any hope of getting a decent pic from. The others are entirely too small and grainy (looks like the third has already been processed).
    Hi-Tec Designs, LLC -- Owner (and self-proclaimed LED guru )

    Trotec 80W Speedy 300 laser w/everything
    CAMaster Stinger CNC (25" x 36" x 5")
    USCutter 24" LaserPoint Vinyl Cutter
    Jet JWBS-18QT-3 18", 3HP bandsaw
    Robust Beauty 25"x52" wood lathe w/everything
    Jet BD-920W 9"x20" metal lathe
    Delta 18-900L 18" drill press

    Flame Polisher (ooooh, FIRE!)
    Freeware: InkScape, Paint.NET, DoubleCAD XT
    Paidware: Wacom Intuos4 (Large), CorelDRAW X5

  3. #3
    Join Date
    Feb 2009
    Location
    Grand Rapids, Minnesota
    Posts
    305
    Robert -
    Dan is more than likely correct; have never known him not to be. - on the other hand, 'think he said once he doesn't do 'lot of photographs. I do. (the 3rd pix is definitely a "no go"; the others may be worth working at. (suppose depends on how large you're trying to make 'em.) I use Photoshop CS5 "smart sharpen tool" (not the reg. sharpen) - helps sometimes on blurry photos. Regarding the man 'n woman: what I do on black/dark clothing is - I use the Photoshop "quick select" tool - select the "dress" in this case - then - think it's called "color balance" to change the black to - sometimes bright green or bright burgundy, etc. Lightens it up so it's not a black mass when engraved. (sometimes smart sharpen will bring out details not evident at first: creases in the fabric, etc; that's a good thing. Also: I would use the Photoshop clone tool to get rid of the age-specs on the man's hat - and anywhere else spots appear. Just my thought; my two-cents. Good luck.

    Bill
    (Using Epilog 35W Mini 24)

  4. #4
    Join Date
    Oct 2005
    Location
    Moreton, Wirral, UK
    Posts
    3,287
    If you need help with these, you need to present better quality pictures definitely bigger than those you have put up here. Someone will most likely help, might I suggest you put the full size scans in a zip file and upload the zip file for those to be examined, the third picture has been played around with too much by the way. You also need to advise the people you are asking to help you, with the size, material, type of laser and wattage, otherwise you are getting nothing other than guess work.
    Epilog 45w Helix X3/X5 Corel Microflame Generator (flame polisher) Heat Bender


  5. #5
    Join Date
    Feb 2009
    Location
    Grand Rapids, Minnesota
    Posts
    305
    Hey again -
    Yeap - Dan's guidance was right on the mark. So, forget what I said 'bout using "smart sharpening" to make the difference with those particular photos as they are. What' d they call it in the computer world? GIGO? I took 'quick break to see what I could do with one of 'em. More time might've made some difference, but I doubt it. On the other hand I've learned: people see in a photo (engraving) what they want to see - so, sometimes they're happy with whatever you produce. Again - good luck. Shoot! - I'm unable to attach the photo of the engraved picture; the attach screen pops up, but it's blank and unresponsive. ??? Anybody know why this would happen? I'll try again later ....

    Bill
    (Using Epilog 35W Mini 24)

  6. #6
    Join Date
    Feb 2009
    Location
    Grand Rapids, Minnesota
    Posts
    305
    Just me - trying to download that photo again. Why wouldn't the attachment button work. Screen is blank and doesn't connect to the photo's file.

    Bill
    (Using Epilog 35W Mini 24)

  7. #7
    I think you make them work. They'll just take some time and skill. I have no skill, so this is 5 minutes with no skill....

    I think with maybe 15-20 minutes in Photoshop or Perfect Resize (I don't have it installed on my home computer so I can't take it into there right now), you'd have something you could use. This one is resized in photoshop and 5" wide at 300 dpi. It's still a little rough, but it would certainly yield decent results.

    Also note, this is a screen shot, not the actual file.

    Screen Shot 2014-08-30 at 9.22.35 PM.jpg
    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
    I really haven't done many photos on the laser but most of the ones I have done have been similarly bad... one was even a photocopy of an old photo! What I found worked best for me was to forget about trying to create something that looks like a photograph and essentially turn them into line art. I've used both "artistic" tools that simulate pencil or charcoal drawings, as well as just fiddling around with standard image processing tools such as histogram adjustment, brightness/contrast, edge enhancement, sharpening and smoothing, etc., to eliminate most of the low spatial frequency stuff (such as the minimal details of a broad forehead) and emphasize the larger scale high spatial frequency stuff (edges of head, outline of glasses, shirt collars and dress folds, and the like), without adding in a bunch of smaller scale high spatial frequency stuff (mostly noise, such as grainy speckles). I normally start by getting rid of the background (especially important for the house behind the couple) and adjusting hue/saturation/brightness to blow away colors and start pulling some details out of overly dark or light areas. Sharpening, edge preserving smooths, blending, etc. to bring out the most significant details while fading out stuff I don't want to see. Eventually reducing the number of shades of gray drastically as I begin to distill the person's or people's essence so the laser doesn't have to be dithered a bunch to attempt to create a wide gamut of shades on what often is a substrate that isn't capable of supporting a lot of shades.
    Last edited by Mike Null; 08-31-2014 at 10:00 AM.

  9. #9
    And about 5 minutes with this one too....

    Screen Shot 2014-08-30 at 9.36.52 PM.jpg
    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.

  10. #10
    Join Date
    Dec 2008
    Location
    Collierville, Tn
    Posts
    16
    well guys I thank you for all the ideas, I do thank you for taking time out an giving me a direction. I am not a newbie but haven't played a lot with photos. Those photos are of love ones that past away and are some old photos that was found. So I have to do the best with what I got sad to say. I am not going to do anything $$$$$ just a little something for Christmas. so keep sending ideas and I can go from there.

  11. #11
    Join Date
    Feb 2007
    Location
    Shohola, PA Pocono Mountains
    Posts
    1,336
    An alternate would be to convert the picture to a sketch... Many programs can do that...

    AL
    Attached Images Attached Images
    1 Laser, 4 CarveWrights, Star 912 Rotary, CLTT, Sublimation, FC7000 Vinyl, 911 Signs, Street Signs, Tourist Products and more.
    Home of the Fire Department "Epoxy Dome Accountability Tag and Accountability Boards".

  12. #12
    Join Date
    Dec 2006
    Location
    Santa Maria, CA., USA
    Posts
    480
    Al

    Can you advise what programs will convert a photo to a sketch, sounds interesting

    Thanks,

    Pete
    Trotec 25W Laser, ShopBot PRT Alpha 48 x96 CNC, Roland Vinyl Cutter, Compucarve CNC, Ricoh GXe7700s Dye-sub printer, Hotronix Clamshell Heat Press, Pad Printing Equip, all normal woodworking and electrical tools.

  13. #13
    Not Al, but that's exactly the sort of thing I was talking about earlier. You are eliminating most of the low spatial frequency stuff (such as the minimal details of a broad forehead) and emphasizing the larger scale high spatial frequency stuff (edges of head, outline of glasses, shirt collars and dress folds, and the like), without adding in a bunch of smaller scale high spatial frequency stuff (mostly noise, such as grainy speckles). You can do this manually in most any bitmap graphics software, but most of the popular ones either have built-in "artistic tools" or plugins to do this stuff (Paint Shop Pro, Photoshop, etc.)

  14. #14
    Pete

    PhotoPaint has a number of options under the "effects" menu on the "art strokes" flyout.
    Mike Null

    St. Louis Laser, Inc.

    Trotec Speedy 300, 80 watt
    Gravograph IS400
    Woodworking shop CLTT and Laser Sublimation
    Dye Sublimation
    CorelDraw X5, X7

  15. #15
    This ones free and easy to use.

    http://www.fotosketcher.com/
    Martin Boekers

    1 - Epilog Radius 25watt laser 1998
    1 - Epilog Legend EXT36 75watt laser 2005
    1 - Epilog Legend EXT36 75watt laser 2007
    1 - Epilog Fusion M2 32 120watt laser with camera 2015
    2 - Geo Knight K20S 16x20 Heat Press
    Geo Knight K Mug Press,
    Ricoh GX-7000 Dye Sub Printer
    Zerox Phaser 6360 Laser Printer
    numerous other tools and implements
    of distruction/distraction!

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts
  •