Why do my scans look like this?
#1
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From: Bay Area, CA
Why do my scans look like this?
See how it's all textured, almost like canvas? This always happens when I scan a DVD cover. Anybody know why it does this or how I can avoid this happening? I'm using an HP 2110 scanner.
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From: Bay Area, CA
Originally Posted by BuddyRevell
You have halftone dots my friend. Gaussian blur and Unsharp mask. Use it. Not your scanners fault, it's just the way it is.
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From: Bay Area, CA
Thanks.
I tried it. It looks good from a distance, zoomed in to 100% you can tell it's slightly blurred. If that's the standard technique, though, I'll go with it and see what it looks like printed.
I tried it. It looks good from a distance, zoomed in to 100% you can tell it's slightly blurred. If that's the standard technique, though, I'll go with it and see what it looks like printed.
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I have the DVDCA tutorial that explains all of this stuff in detail if you want me to send it your way. Btw, if you want a really high-quality scan you might want to try scanning at 600 dpi instead. Then hit it with Gaussian Blur (radius set between .50 - 1.00), and then if you want to regain some of the sharpness, then hit it with Unsharp Mask (radius between 1.00 - 2.00). Then down-convert your image to 300 dpi. Just make sure you clean your scanner bed and source image real good first to remove all the dust/dirt or you'll be spending a lot of time cleaning up all the blemishes.
#11
could someone please send me the scanning tutorial? I'm still a newbie into cover designs, but would like some direction/advice into scanning pictures. Fortunately, I have a nice stash of old mags to flip through for good patterns/textures etc.
tutorial received. Thanks joliom!!
tutorial received. Thanks joliom!!
Last edited by Autotelik; 03-08-05 at 10:58 PM.
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[email protected] too is you can joliom
(your doing a great job sending stuff to people in different threads i see! way to go!)
(your doing a great job sending stuff to people in different threads i see! way to go!)
#14
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my guess
I have that too its hard to scann DVD covers. I think its either a copywrite divice to avoid black market DVDs ( i'm not surggesting you are .. ) and scanners take the colour and recreate the object(s) its scanning by working out the colours and recreating them for your end result. To avoid this i don't know sorry.
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From: Rochester, NY
Originally Posted by DVD_FANATIC
I have that too its hard to scann DVD covers. I think its either a copywrite divice to avoid black market DVDs ( i'm not surggesting you are .. ) and scanners take the colour and recreate the object(s) its scanning by working out the colours and recreating them for your end result. To avoid this i don't know sorry.
#17
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There's nothing wrong with dots on scans if you can also see them on the original. What you don't want to do is introduce lines and moire patterns (spiral-effects) in the scanning process. Dots you see onscreen with your scans will often flow together nicely when being printed on an inkjet printer.
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From: The Pacific Northwest
You guys, re-read the above posts regarding half tone dots. That's what happens when you scan printed material like a DVD cover. You need to apply a Gaussian Blur, that's all. It's not a copy-protection mechanism and it's not uncorrectable. Like I said previously, I have a tutorial saved that explains all of this in greater detail, and I'd be happy to send it out to any of you who want it.
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#21
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Descreening might clear this up BEFORE you ruin the image by blurring and unsharp masking it.
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From: Houston, TX
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