Compressing a graphic
It might seem simple enough to some but how do I do it?
I want to make some of my work smaller (to fit onto the mainpage) whilst not losing any quality.
One of the graphics can be found at the link below and I'm using Paint Shop Pro v.6
Thanks a lot
Zin
http://hammer.prohosting.com/~zinzan/straphanger.jpg
*Standing On The Shoulders Of Giants*
Anonymous posted this at 18:59 — 21st July 2000.
They have: 5,633 posts
Joined: Jan 1970
Well, first off the image should be in GIF format. It won’t lose quality that way. Switch it to about 3 colors gray scale and try that.
AndyB posted this at 20:25 — 21st July 2000.
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http://www.netmechanic.com/accelerate.htm offers on-line free image compression/conversion. If you have hundreds of images to work with, then Ulead's SmartSaver is the best by far - http://www.ulead.com.
Simple rule: photographs >> jpg; straight lines/simple colours >> gif
Denmark 3 posted this at 00:50 — 22nd July 2000.
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I think Fireworks 3.0 has a graphic compression thing built in. Right?
Zinzan posted this at 19:54 — 23rd July 2000.
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Joined: May 2000
I think I deserve that mantle. Sorry about being as clear as mud with my question ... but what I was trying to ask (and failing having re-read my original post) was about the physical size of the graphic - i.e. reducing it from say 500x200 to 50x20
Sorry I didn't make this clear the first time around ... though I've checked out (and have bookmarked) those useful url's.
BTW> I've been trying to get back to this message all weekend but haven't been able to get in the site ?????
Zinzan
*Standing On The Shoulders Of Giants*
Anonymous posted this at 20:01 — 23rd July 2000.
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50 X 20 is tinny and with a line drawing like that you'll lose a lot of pixel clarity. I don’t use PSP so I can’t be of much help. But it’s probably something like “image size”.
Parker, Yes FireWorks 3 and PhotoShop 5.5 include a web compression feature. I use Ulead SmartSaver currently, but I’m also still using PhotoShop 5.2 (for a few more days anyway). I’ve never cared for FireWorks for some reason (I own it though).
Nutrocker posted this at 23:18 — 23rd July 2000.
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Joined: Jun 2000
PSP
Image > Resize
Go on give it a try.
xrs posted this at 04:40 — 24th July 2000.
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If you're talking about image compression, I recommend [url]http://www.spinwave.com/'s[/url] free GIF and JPEG Crunchers. They seem to offer the most alternatives and best compression methods to preserve the image quality.
R Smith
The XRS Network - Webmaster and Developer Resources, Tools, etc.
XRSolutions - Professional yet Affordable Design and Development.
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mjames posted this at 01:36 — 30th July 2000.
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Sorry guys, but the best image compression site is Adobe's at http://webservices.adobe.com/optimize/main.html. It's great.
Zinzan posted this at 19:20 — 2nd August 2000.
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Joined: May 2000
Thanks a lot for the replies. I was rather hoping there would be some kind of "redefine" command that "after" resizing would give some clarity to the individual lines (basically like a scaling command)
Thanks though
Zin
*Standing On The Shoulders Of Giants*
TheGraphicsExpe... posted this at 22:57 — 2nd August 2000.
They have: 184 posts
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Alright, here's what you do to fix that problem:
BEFORE resizing, you need to bump up the resolution [doesn't matter, just make it a high number. :-)] and then after you resize it you need to put the resolution back on what it was.
Or, if it gives bad results like that, don't replace the resolution.
Mike Fisher
Hypertrophy (design)
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ICQ: 38389521
"Taking over TWF, one post at a time."
jackchen posted this at 13:47 — 3rd August 2000.
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The picture looks like it's done in MS Paint...
But anyway, you can try http://www.gifoptimizer.com
Zinzan posted this at 20:45 — 3rd August 2000.
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Joined: May 2000
TheGraphicsExperience> Thanks for that. I'll try it and post back.
The graphic I've posted up was drawn in Autocad and then transferred to Paint Shop Pro using copy and paste. Would it be better to export out to another format rather than doing this?
The export extensions I have at my disposal are:
.dwg (save as...)
.dxf (save as...)
.dwt (save as...) -- but is for templates in ACad
.wmf
.sat
.stl
.eps
.dxx
.bmp &
.3ds
What I want to do ideally is draw the stuff in Autocad and then make it into a web friendly format
Thanks,
Scott
*Standing On The Shoulders Of Giants*
Brian Farkas posted this at 21:48 — 3rd August 2000.
They have: 1,015 posts
Joined: Apr 1999
It seems like copy and paste should work fine... But you might try using another format such as .bmp and then once in PSP converting it to .gif. See if you get any improvment in quality. If not, copy and paste will work fine.
Good luck!
Brian Farkas
AndyB posted this at 23:50 — 3rd August 2000.
They have: 344 posts
Joined: Aug 1999
and if that doesn't work, export from CAD as a .wmf file and then open the .wmf file in an image format converter (IrfanView is the best and it's free and it does all kinds of stuff), and save as your choice of image type.
edited now I have found the IrfanView d/l site http://stud1.tuwien.ac.at/~e9227474/
[Edited by AndyB on 08-03-2000 at 07:52 PM]
Suzanne posted this at 22:11 — 7th August 2000.
She has: 5,507 posts
Joined: Feb 2000
If you can save it as .eps do so. Then use a Vector Program (such as Corel DRAW, Adobe Illustrator) to open the file. You can resize it without any loss in quality, and export from those programs to .gif format for the web.
Rather than cutting and pasting, .eps allows you to maintain the vector format. That way you can resize it to any size (practically) without any loss in quality other than that inherent in the display (so there will appear to be a loss of quality on the monitor, but it will still print clearly at smaller pixel sizes).
http://www.gettingstarted.net will help with the difference between true vector programs and raster programs like PhotoShop and PSP (which has vector options, but isn't a vector program). Vector programs have bitmap/raster options as well, but focus on Vectors.
Suzanne
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