1) Zoom your image, if your picture gets distorted with the increase in zooming, then it is not a vectored image. A vectored image is the one that does looks the same no matter to what percentage you zoom in.
2) Shockwave files are mostly vectored images. Just check this page. Shockwave files are created using macromedia flash.
http://iacs5.ucsd.edu/~pbang/dance_monkeys.swf
Open the above page. In the image that appears,Right click and try zooming in...to whatever level you zoom it does not get distorted.
4)Tif & jpg are file formats that define the colors in a picture in their own manner and a way to store them.
5) Tif - Taged Image File Format (also used as tiff). Usually when you scan an image using scanner, the type of format you obtain when you save is .tiff because it was specially developed for scanners. .jpg or .jpeg (joint photographic experts group). They are best suited for photographs.
6) You can also use this page to know more about the file formats
http://computer.howstuffworks.com/question408.htm
At the bottom of the above page there is swf file. Just zoom in and see.!!!
Happy Vectoring!!
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Found something interesting!
See the difference between raster(non-vectored) and vectored here:
http://en.wikipedia.org/wiki/Raster_to_vector
Here is the list of softwares that to raster to vector conversion
http://graphicssoft.about.com/od/bitmaptovector/Bitmap_to_Vector_Conversion_Tracing_Software_Raster_to_Vector.htm
Once Again..!! Happy Vectoring!!