Welcome to Adobe Photoshop 7.0, the professional image-editing standard. With its integrated Web tool application, Adobe Image Ready, Photoshop delivers a comprehensive environment for professional designers and graphics producers to create sophisticated images for print, the Web, wireless devices, and other media.

With its comprehensive set of retouching, painting, drawing, and Web tools, Photoshop helps you complete any image-editing task efficiently. Computer graphics fall into two main categories-bitmapand vector. You can work with both types of graphics in Photoshop

Bitmap Images:
Bitmap images-technically called raster images use a grid of colors known as pixels to represent images. When working with bitmap images, you edit pixels rather than objects or shapes. Bitmap images are the most common electronic medium for continuous-tone images. Bitmap images are resolution-dependent—that is, they contain a fixed number of pixels.

Vector Graphics:
Vector graphics are made up of lines and curves defined by mathematical objects called vectors. Vectors describe an image according to its geometric characteristics. You can move, resize, or change the color of the tire without losing the quality of the graphic. Vector graphics are resolution-independent—that is, they can be scaled to any size and printed at any resolution without losing detail or clarity.

The New command lets you create a blank image:- To create a new image. choose File > New. It Ask for to type a name for the image, and set the width and height. Set the resolution and mode.

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