When you use Adobe Photoshop to create graphics for your business and its clients, your imagery consists of pixels, tiny square elements that make up the gridded mosaic underlying bitmapped images.

Just as you'd never send an IT person to do a human resource manager's job, digital image file formats all have their rightful place in the world, complete with their own strengths and weaknesses.

Can anyone recommend software for conversion of a raster image to vector representation? I have a .jpg that I need to blow up to poster size. This is just a one-off so I can't pick up an expensive ...

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When they select an image format for a web project, developers typically lean on raster images, such as the JPEG, PNG and GIF file types. They should also consider the Scalable Vector Graphics format.