, , . , . , , .
, web-, , . , , , . , , , . , , . , , .
web- , . , . .
. , , . web- -. - , . , , . web- . , .
. , . , , , .
.
, (PSD, GIF, JPG, TIFF, BMP, PCX),
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(WMF),
, ( ) (CDR, AI, XAR, EPS).
.
PSD
Adobe PhotoShop web-, (PSD) .
, . . PSD PhotoShop, , . . , , , PhotoShop 5.0, PhotoShop 7.0 - . , . , .
PSD PhotoShop 3.0. , . PSD , .
, PSD - , RLE (Run-Length Encoding - ). , , , . PSD - , , , TIFF. PSD -. ( ) .
1.5.2. JPEG (Joint Photographic Experts Group - , "")
web- , , . JPEG. 24 (16 777 216 ), .
JPEG - , . . ( , ), . , , , . , , .
( , ) JPEG . , , , . ,