【HTML】Beginner7:Image

1.Image
    The web is not just about text,it is a   multi-media extravaganza and the most common form of   sparkle is the image.
 
2.<img / >
attributes:src 
width height :nesessay 
alt alternative description
 
3.
JPEG:iphotographs
GIF:solid colors,icons or logos
PNG:versatile images in more complex design
 
image qulity vs image size

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