Can PS or AI "vectorize" a process (photo) image?

WF
Posted By
Warren Forsk
Apr 7, 2004
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389
Replies
6
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Closed
Is there a tool in either Photoshop or (more likely) Illustrator that can extrapolate (or "guess") vector coordinates based on process data?

Say you have a high resolution, high contrast, black on white image of a logo… or even a photograph of an apple that has been tweaked in Photoshop to be virtually black & white, no gray… could AI concievably differentiate the black pixels from the white, and from there, trace an outline that would be slightly "rounded" (to compensate for any pixelation jaggedness) – and thusly, actually "vectorize" a process image?

This would be SO useful. But is it just wishful thinking?

Thanks!

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WF
Warren Forsk
Apr 7, 2004
The reason I’m asking is because I hand-drew a stylized apple and would love to have this in vector (infinitely stretchable) form.

(Should the exact purpose of the question influence any potential replies)

"Warren Forsk" wrote in message
Is there a tool in either Photoshop or (more likely) Illustrator that can extrapolate (or "guess") vector coordinates based on process data?
Say you have a high resolution, high contrast, black on white image of a logo… or even a photograph of an apple that has been tweaked in
Photoshop
to be virtually black & white, no gray… could AI concievably
differentiate
the black pixels from the white, and from there, trace an outline that
would
be slightly "rounded" (to compensate for any pixelation jaggedness) – and thusly, actually "vectorize" a process image?

This would be SO useful. But is it just wishful thinking?
Thanks!

A
AlwaysCorrect
Apr 7, 2004
in article c4vv2m$90f$, Warren Forsk at
wrote on 04/06/2004 9:13 PM:

The reason I’m asking is because I hand-drew a stylized apple and would love to have this in vector (infinitely stretchable) form.

http://www.artistmike.com/VectorizationService/1.html
S
steggy
Apr 7, 2004
Warren Forsk wrote:
Is there a tool in either Photoshop or (more likely) Illustrator that can extrapolate (or "guess") vector coordinates based on process data?
Say you have a high resolution, high contrast, black on white image of a logo… or even a photograph of an apple that has been tweaked in Photoshop to be virtually black & white, no gray… could AI concievably differentiate the black pixels from the white, and from there, trace an outline that would be slightly "rounded" (to compensate for any pixelation jaggedness) – and thusly, actually "vectorize" a process image?

This would be SO useful. But is it just wishful thinking?
Thanks!

That is the old wish of many Warren.

There is Adobe Streamline, that can vectorize bitmaps and such. There is the Auto Trace tool in Illustrator, but that does not do much for me. Flash I have heard does a decent job, no experience.

As far as I am concerned: I would redraw it with the pen tool in Illustrator or in Photoshop. You need to get the experience in Illustrator making curved (Bezier) lines, not that extremely hard, but you need to do it often. That is one of the beauties of Illy.


steg
R
Roberto
Apr 7, 2004
There’s a tool that does just that. It’s an Illy’s standard toolbox item. It’s coupled with blend tool so you’ll have to click-hold to make it show. It’s called "Auto Trace Tool". Works pretty good with B/W images. Just what you need, it seems.

You have to place the image into the document and the tool will trace the "object" that you click into. If your image has many segments, you’ll have to trace them all individually. Not a full featured trace capability, but just one of them handy tools…

"Warren Forsk" wrote in message
The reason I’m asking is because I hand-drew a stylized apple and would
love
to have this in vector (infinitely stretchable) form.

(Should the exact purpose of the question influence any potential replies)
"Warren Forsk" wrote in message
Is there a tool in either Photoshop or (more likely) Illustrator that
can
extrapolate (or "guess") vector coordinates based on process data?
Say you have a high resolution, high contrast, black on white image of a logo… or even a photograph of an apple that has been tweaked in
Photoshop
to be virtually black & white, no gray… could AI concievably
differentiate
the black pixels from the white, and from there, trace an outline that
would
be slightly "rounded" (to compensate for any pixelation jaggedness) –
and
thusly, actually "vectorize" a process image?

This would be SO useful. But is it just wishful thinking?
Thanks!

WF
Warren Forsk
Apr 7, 2004
The reason I don’t like retracing hand-drawn logos is that there is never enough anchor points to make it really look soft and fluid in high resolution.

If I trace something with the pen tool, can I tell AI to "smooth" what I just traced, so the anchor points aren’t as obvious? For example, if I trace an "8" with about a dozen anchor points. Is there a "rounding" option I can use afterwards?

"steggy" wrote in message
As far as I am concerned: I would redraw it with the pen tool in Illustrator or in Photoshop. You need to get the experience in Illustrator making curved (Bezier) lines, not that extremely hard, but you need to do it often. That is one of the beauties of Illy.
O
OuTpaTienT
Apr 22, 2004
On Wed, 7 Apr 2004 10:33:40 -0400
in alt.graphics.photoshop
"Warren Forsk" muttered something like
this:

The reason I don’t like retracing hand-drawn logos is that there is never enough anchor points to make it really look soft and fluid in high resolution.

If I trace something with the pen tool, can I tell AI to "smooth" what I just traced, so the anchor points aren’t as obvious? For example, if I trace an "8" with about a dozen anchor points. Is there a "rounding" option I can use afterwards?

Anchor points aren’t visible. If your lines aren’t transitioning smoothly then you’re not doing it correctly. You should be able to make an "S" shape using only 3 anchor points or using 50 anchor points and the two should look identicle.


OuTpaTienT / outpatient°AT°rocketmail°DOT°com
http://www.0utpatient.com
http://www.oeyec.com

"steggy" wrote in message
As far as I am concerned: I would redraw it with the pen tool in Illustrator or in Photoshop. You need to get the experience in Illustrator making curved (Bezier) lines, not that extremely hard, but you need to do it often. That is one of the beauties of Illy.

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