Deadworry said:
The Cutting Master Plug-In that came with the Graphtec only outputs things you can convert to lines, such as text...what if I want to import something from Photoshop? Or a piece of clipart...what then? I think I need a different software other than AI? Am I right?
If you have a simple vinyl cutter (as opposed to a wide format printer), then you may have noticed that the cutter cuts LINES and that is all it can do (what else would you expect a knife blade to do?)...that is why you have that limitation.
The technical name for the LINES is VECTORS. Art that is "plotter ready" is VECTOR ART (all lines). You can purchase clip art that is vector art and some that is specifically "plotter ready"...which basically means that the lines do not cross over each other.
RASTER ART is what Photoshop deal with. TIFF, GIF, JPEG, PSD, BMP...those are all RASTER image files. RASTER images are made of PIXELS...no lines involved. Your plotter, unless it has printing capabilities, cannot output raster images.
Now, what CAN be done is a RASTER image can be converted to a VECTOR image using something called a TRACE program. Adobe's TRACE program is called STREAMLINE: a good program, if you wish to convert a lot of raster images to vector images. But you must remember that you will need to greatly simplify the image someway; how many colors of vinyl do you want to use? Many photos have millions of colors! A grey-scale photo has 256 different shades of grey! You will want to keep colors to a lot fewer than millions or hundreds, I'm sure...maybe 5 or fewer. There are various ways of reducing colors in Photoshop. I seem to recall a "posterize" feature that could do this. You can convert to a black and white image (strangely called "line art" in some programs--has NOTHING to do with vectors) and then adjust the brightness/contrast or the threshold until it looks right...this will produce an image that can be reproduced with one color of vinyl AFTER it is traced in the trace software (Adobe Streamline, in your case).
I think that AI can also TRACE images that you import into it...I forget how to do this, but someone else might be able to tell you the name of the tool to use. Once you selected this "trace tool", you just click on the imported image and it "traces" it (draws a vector image on top of the raster image).
Another way to convert raster images to vector images is to import the bitmap (raster image) into AI, and then, using the bitmap as a guide, draw the necessary lines in AI itself...when you're finished, you delete the bitmap behind the drawing--you would need to be pretty handy with AI's tools, which you will be if you do much of this.
Sounds like you wish you had a wide format printer or a printer/cutter like the VersaCamm or the Gerber Edge, etc.
--William