You can create vector objects in Adobe applications (Photoshop, Illustrator) using tools: Pen tool, Pencil tool and other shape tools: Rectange tool, Rounded Rectangle tool and so on.
Vector means that the images are created from algorithms (math) by the software you are using to create them. It's the complete opposite of raster in which the images are pixel-based. Vector formats...
vector graphic you can change size and you don't loose nothing,you get bigger or smaller size and that's it,but bitmap are from pixels and you can make them smaller but not bigger,actually you can...
You have to use programs which support vector graphics and raster graphics, so you can save them in what format you would like? ex: Adobe Illustrator, CorelDraw you can use...
Raster graphics is the generic term for bitmap graphics. Raster comes from the fact that the value of a 2D (XY) raster are specified (the term can be applied for more dimensions as well). With other...