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The file extension is [.psd.tif] [. rif] [。 jpg] [。 gif] [。 png] [。 Bmp] and so on. All these formats are bitmaps.

Files generated by adobe illustrator, coreldraw, freehand, flash and other software all have corresponding file extensions [.ai.eps] [. cdr] [。 fh] [。 fla/。 swf] [。 dwg] [。 wmf] [。 Emf] and so on. These formats are vector diagrams.