²é¿´: 318  |  »Ø¸´: 0
µ±Ç°Ö÷ÌâÒѾ­´æµµ¡£

windflying

ľ³æ (СÓÐÃûÆø)

[½»Á÷] LZWѹËõËã·¨

LZWѹËõËã·¨ÊÇÒ»ÖÖÐÂÓ±µÄѹËõ·½·¨£¬ÓÉLemple-Ziv-Welch ÈýÈ˹²Í¬´´Ô죬ÓÃËûÃǵÄÃû×ÖÃüÃû¡£Ëü²ÉÓÃÁËÒ»ÖÖÏȽøµÄ´®±íѹËõ²»£¬½«Ã¿¸öµÚÒ»´Î³öÏֵĴ®·ÅÔÚÒ»¸ö´®±íÖУ¬ÓÃÒ»¸öÊý×ÖÀ´±íʾ´®£¬Ñ¹ËõÎļþÖ»´æÖüÊý×Ö£¬Ôò²»´æÖü´®£¬´Ó¶øÊ¹Í¼ÏóÎļþµÄѹËõЧÂʵõ½½Ï´óµÄÌá¸ß¡£ÆæÃîµÄÊÇ£¬²»¹ÜÊÇÔÚѹËõ»¹ÊÇÔÚ½âѹËõµÄ¹ý³ÌÖж¼ÄÜÕýÈ·µÄ½¨Á¢Õâ¸ö´®±í£¬Ñ¹Ëõ»ò½âѹËõÍê³Éºó£¬Õâ¸ö´®±íÓÖ±»¶ªÆú¡£

1.»ù±¾Ô­Àí
Ê×ÏȽ¨Á¢Ò»¸ö×Ö·û´®±í£¬°Ñÿһ¸öµÚÒ»´Î³öÏÖµÄ×Ö·û´®·ÅÈë´®±íÖУ¬²¢ÓÃÒ»¸öÊý×ÖÀ´±íʾ£¬Õâ¸öÊý×ÖÓë´Ë×Ö·û´®ÔÚ´®±íÖеÄλÖÃÓйأ¬²¢½«Õâ¸öÊý×Ö´æÈëѹËõÎļþÖУ¬Èç¹ûÕâ¸ö×Ö·û´®ÔٴγöÏÖʱ£¬¼´¿ÉÓñíʾËüµÄÊý×ÖÀ´´úÌæ£¬²¢½«Õâ¸öÊý×Ö´æÈëÎļþÖС£Ñ¹ËõÍê³Éºó½«´®±í¶ªÆú¡£Èç"print" ×Ö·û´®£¬Èç¹ûÔÚѹËõʱÓÃ266±íʾ£¬Ö»ÒªÔٴγöÏÖ£¬¾ùÓÃ266±íʾ£¬²¢½«"print"×Ö·û´®´æÈë´®±íÖУ¬ÔÚͼÏó½âÂëʱÓöµ½Êý×Ö266£¬¼´¿É´Ó´®±íÖвé³ö266Ëù´ú±íµÄ×Ö·û´®"print"£¬ÔÚ½âѹËõʱ£¬´®±í¿ÉÒÔ¸ù¾ÝѹËõÊý¾ÝÖØÐÂÉú³É¡£

2.ʵÏÖ·½·¨
A.³õʼ»¯´®±í
ÔÚѹËõͼÏóÐÅϢʱ£¬Ê×ÏÈÒª½¨Á¢Ò»¸ö×Ö·û´®±í£¬ÓÃÒԼǼÿ¸öµÚÒ»´Î³öÏÖµÄ×Ö·û´®¡£Ò»¸ö×Ö·û´®±í×îÉÙÓÉÁ½¸ö×Ö·ûÊý×é¹¹³É£¬Ò»¸ö³ÆÎªµ±Ç°Êý×飬һ¸ö³ÆÎªÇ°×ºÊý×飬ÒòΪÔÚGIFÎļþÖÐÿ¸ö»ù±¾×Ö·û´®µÄ³¤¶Èͨ³£Îª2£¨µ«Ëü±íʾµÄʵ¼Ê×Ö·û´®³¤¶È¿É´ï¼¸°ÙÉõÖÁÉÏǧ£©£¬Ò»¸ö»ù±¾×Ö·û´®Óɵ±Ç°×Ö·ûºÍËüÇ°ÃæµÄ×Ö·û£¨Ò²³ÆÇ°×º£©¹¹³É¡£Ç°×ºÊý×éÖдæÈë×Ö·û´®ÖеÄÊ××Ö·û£¬µ±Ç°Êý×é´æ·Å×Ö·û´®ÖеÄβ×Ö·û£¬Æä´æÈëλÖÃÏàͬ£¬Òò´ËֻҪȷ¶¨Ò»¸öϱ꣬¾Í¿ÉÈ·¶¨ËüËù´æÖüµÄ»ù±¾×Ö·û´®£¬ËùÒÔÔÚÊý¾ÝѹËõʱ£¬ÓÃϱê´úÌæ»ù±¾×Ö·û´®¡£Ò»°ã´®±í´óСΪ4096¸ö×Ö½Ú£¨¼´2 µÄ12´Î·½£©£¬ÕâÒâζ×ÅÒ»¸ö´®±íÖÐ×î¶àÄÜ´æÖü4096¸ö»ù±¾×Ö·û´®£¬ÔÚ³õʼ»¯Ê±¸ù¾ÝͼÏóÖÐÉ«²ÊÊýÄ¿¶àÉÙ£¬½«´®±íÖÐÆðʼλÖõÄ×Ö½Ú¾ù¸³ÒÔÊý×Ö£¬Í¨³£µ±Ç°Êý×éÖеÄÄÚÈÝΪ¸ÃÔªËØµÄÐòºÅ£¨¼´Ï±꣩£¬ÈçµÚÒ»¸öÔªËØÎª0£¬µÚ¶þ¸öÔªËØÎª1£¬µÚ15¸öÔªËØÎª14 £¬Ö±µ½Ï±êΪɫ²ÊÊýÄ¿¼Ó2µÄÔªËØÎªÖ¹¡£Èç¹ûÉ«²ÊÊýΪ256£¬ÔòÒª³õʼ»¯µ½µÚ258¸ö×Ö½Ú£¬¸Ã×Ö½ÚÖеÄÊýֵΪ257¡£ÆäÖÐÊý×Ö256±íʾÇå³ýÂ룬Êý×Ö257 ΪͼÏó½áÊøÂë¡£ºóÃæµÄ×Ö½Ú´æ·ÅÎļþÖÐÿһ¸öµÚÒ»´Î³öÏֵĴ®¡£Í¬ÑùÒ²ÒªÒôÀÖ»á ǰ׺Êý×é³õʼ»¯£¬ÆäÖи÷ÔªËØµÄֵΪÈÎÒâÊý£¬µ«Ò»°ã¾ù½«Æä¸÷λÖÃ1£¬¼´½«¿ªÊ¼Î»Öõĸ÷ÔªËØ³õʼ»¯Îª0XFF£¬³õʼ»¯µÄÔªËØÊýÄ¿Ó뵱ǰÊý×éÏàͬ£¬ÆäºóµÄÔªËØÔòÒª´æÈëÿһ¸öµÚÒ»´Î³öÏÖµÄ×Ö·û´®ÁË¡£Èç¹û¼Ó´ó´®±íµÄ³¤¶È¿É½øÒ»²½Ìá¸ßѹËõЧÂÊ£¬µ«»á½µµÍ½âÂëËÙ¶È¡£

B.ѹËõ·½·¨
Á˽âѹËõ·½·¨Ê±£¬ÏÈÒªÁ˽⼸¸öÃû´Ê£¬Ò»ÊÇ×Ö·ûÁ÷£¬¶þÊÇ´úÂëÁ÷£¬ÈýÊǵ±Ç°Â룬ËÄÊǵ±Ç°Ç°×º¡£×Ö·ûÁ÷ÊÇԴͼÏóÎļþÖÐδ¾­Ñ¹ËõµÄͼÏóÊý¾Ý£»´úÂëÁ÷ÊÇѹËõºóдÈëGIF ÎļþµÄѹËõͼÏóÊý¾Ý£»µ±Ç°ÂëÊÇ´Ó×Ö·ûÁ÷ÖиոնÁÈëµÄ×Ö·û£»µ±Ç°Ç°×ºÊǸնÁÈë×Ö·ûÇ°ÃæµÄ×Ö·û¡£
GIF ÎļþÔÚѹËõʱ£¬²»ÂÛͼÏóÉ«²ÊλÊýÊǶàÉÙ£¬¾ùÒª½«ÑÕɫֵ°´×ֽڵĵ¥Î»·ÅÈë´úÂëÁ÷ÖУ¬Ã¿¸ö×Ö½Ú¾ù±íʾһÖÖÑÕÉ«¡£ËäÈ»ÔÚԴͼÏóÎļþÖÐÓÃÒ»¸ö×Ö½Ú±íʾ16É«¡¢4É«¡¢2ɫʱ»á³öÏÖ4λ»ò¸ü¶àλµÄÀË·Ñ£¨ÒòΪÓÃÒ»¸ö×Ö½ÚÖеÄ4λ¾Í¿ÉÒÔ±íʾ16É«£©£¬µ«ÓÃLZW ѹËõ·¨Ê±¿É»ØÊÕ×Ö½ÚÖеĿÕÏÐλ¡£ÔÚѹËõʱ£¬ÏÈ´Ó×Ö·ûÁ÷ÖжÁÈ¡µÚÒ»¸ö×Ö·û×÷Ϊµ±Ç°Ç°×º£¬ÔÙÈ¡µÚ¶þ¸ö×Ö·û×÷Ϊµ±Ç°Â룬µ±Ç°Ç°×ºÓ뵱ǰÂë¹¹³ÉµÚÒ»¸ö»ù±¾×Ö·û´®£¨È統ǰǰ׺ΪA£¬µ±Ç°ÂëΪBÔò´Ë×Ö·û´®¼´ÎªAB£©£¬²é´®±í£¬´Ëʱ¿Ï¶¨²»»áÕÒµ½Í¬Ñù×Ö·û´®£¬Ôò½«´Ë×Ö·û´®Ð´Èë´®±í£¬µ±Ç°Ç°×ºÐ´Èëǰ׺Êý×飬µ±Ç°ÂëдÈ뵱ǰÊý×飬²¢½«µ±Ç°Ç°×ºËÍÈë´úÂëÁ÷£¬µ±Ç°Âë·ÅÈ뵱ǰǰ׺£¬½Ó×ŶÁÈ¡ÏÂÒ»¸ö×Ö·û£¬¸Ã×Ö·û¼´Îªµ±Ç°ÂëÁË£¬´ËʱÓÖÐγÉÁËÒ»¸öеĻù±¾×Ö·û´® £¨Èôµ±Ç°ÂëΪC£¬Ôò´Ë»ù±¾×Ö·û´®ÎªBC£©£¬²é´®±í£¬ÈôÓд˴®£¬Ôò¶ªÆúµ±Ç°Ç°×ºÖеÄÖµ£¬Óøô®ÔÚ´®±íÖеÄλÖôúÂ루¼´Ï±꣩×÷Ϊµ±Ç°Ç°×º£¬ÔÙ¶ÁÈ¡ÏÂÒ»¸ö×Ö·û×÷Ϊµ±Ç°Â룬ÐγÉеĻù±¾×Ö·û´®£¬Ö±µ½Õû·ùͼÏóѹËõÍê³É¡£Óɴ˿ɿ´³ö£¬ÔÚѹËõʱ£¬Ç°×ºÊý×éÖеÄÖµ¾ÍÊÇ´úÂëÁ÷ÖеÄ×Ö·û£¬´óÓÚÉ«²ÊÊýÄ¿µÄ´úÂë¿Ï¶¨±íʾһ¸ö×Ö·û´®£¬¶øÐ¡ÓÚ»òµÈÓÚÉ«²ÊÊýÄ¿µÄ´úÂ뼴Ϊɫ²Ê±¾Éí¡£

C.Çå³ýÂë
ÊÂʵÉÏѹËõÒ»·ùͼÏóʱ£¬³£³£Òª¶Ô´®±í½øÐжà´Î³õʼ»¯£¬ÍùÍùÒ»·ùͼÏóÖгöÏֵĵÚÒ»´Î³öÏֵĻù±¾×Ö·û´®¸öÊý»á³¬¹ý4096¸ö£¬ÔÚѹËõ¹ý³ÌÖÐÖ»Òª×Ö·û´®µÄ³¤¶È³¬¹ýÁË4096£¬¾ÍÒª½«µ±Ç°Ç°×ººÍµ±Ç°ÂëÊäÈë´úÂëÁ÷£¬²¢Ïò´úÂëÁ÷ÖмÓÈëÒ»¸öÇå³ýÂ룬³õʼ»¯´®±í£¬¼ÌÐø°´ÉÏÊö·½·¨½øÐÐѹËõ¡£

D.½áÊøÂë
µ±ËùÓÐѹËõÍê³Éºó£¬¾ÍÏò´úÂëÁ÷ÖÐÊä³öÒ»¸öͼÏó½áÊøÂ룬ÆäֵΪɫ²ÊÊý¼Ó1£¬ÔÚ256É«ÎļþÖУ¬½áÊøÂëΪ257¡£

E.×Ö½Ú¿Õ¼ä»ØÊÕ
ÔÚGIFÎļþÊä³öµÄ´úÂëÁ÷ÖеÄÊý¾Ý£¬³ýÁËÒÔÊý¾Ý°üµÄÐÎʽ´æ·ÅÖ®Í⣬ËùÓеĴúÂë¾ù°´µ¥Î»´æÖü£¬Ñù¾ÍÓÐЧµÄ½ÚÊ¡ÁË´æÖü¿Õ¼ä¡£ÕâÈçͬ4λ²ÊÉ«£¨16É«£©µÄͼÏ󣬰´×Ö½Ú´æ·Åʱ£¬Ö»ÄÜÀûÓÃÆäÖеÄ4룬ÁíÍâµÄ4λ¾ÍÀË·ÑÁË£¬¿É°´Î»´æÖüʱ£¬Ã¿¸ö×ֽھͿÉÒÔ´æ·ÅÁ½¸öÑÕÉ«´úÂëÁË¡£ÊÂʵÉÏÔÚGIF ÎļþÖУ¬Ê¹ÓÃÁËÒ»ÖֿɱäÊýµÄ´æÖü·½·¨£¬ÓÉѹËõ¹ý³Ì¿É¿´³ö£¬´®±íǰ׺Êý×éÖи÷ÔªËØµÄÖµ°äÊÇÓйæÂɵģ¬ÒÔ256É«µÄGIFÎļþÖУ¬µÚ258-511ÔªËØÖÐÖµµÄ·¶Î§ÊÇ0-510 £¬ÕýºÃ¿ÉÓÃ9λµÄ¶þ½øÖÆÊý±íʾ£¬µÚ512-1023ÔªËØÖÐÖµµÄ·¶Î§ÊÇ0-1022£¬ÕýºÃ¿ÉÓÃ10λµÄ¶þ½øÖÆÊý±íʾ£¬µÚ1024-2047 ÔªËØÖÐÖµµÄ·¶Î§ÊÇ0-2046£¬ÕýºÃÓÃ11λµÄ¶þ½øÖÆÊý±íʾ£¬µÚ2048-4095ÔªËØÖÐÖµµÄ·¶Î§ÊÇ0-4094£¬ÕýºÃÓÃ12λµÄ¶þ½øÖÆÊý±íʾ¡£ÓÿɱäλÊý´æÖü´úÂëʱ£¬»ù´¡Î»ÊýΪͼÏóÉ«²ÊλÊý¼Ó1£¬Ëæ×Å´úÂëÊýµÄÔö¼Ó£¬Î»ÊýÒ²ÔÚ¼Ó´ó£¬Ö±µ½Î»Êý³¬¹ýΪ12£¨´Ëʱ×Ö·û´®±íÖеÄ×Ö·û´®¸öÊýÕýºÃΪ2 µÄ12´Î·½£¬¼´4096¸ö£©¡£ Æä»ù±¾·½·¨ÊÇ£ºÃ¿Ïò´úÂëÁ÷¼ÓÈëÒ»¸ö×Ö·û£¬¾ÍÒªÅбð´Ë×Ö·ûËùÔÚ´®ÔÚ´®±íÖеÄλÖ㨼´Ï±꣩ÊÇ·ñ³¬¹ý2µÄµ±Ç°Î»Êý´Î·½£¬Ò»µ©³¬¹ý£¬Î»Êý¼Ó1¡£ÈçÔÚ4λͼÏóÖУ¬¶ÔÓÚ¸Õ¿ªÊ¼µÄ´úÂë°´5λ´æÖü£¬µÚÒ»¸ö×ֽڵĵÍ5λ·ÅµÚÒ»¸ö´úÂ룬¸ßÈýλΪµÚ¶þ¸ö´úÂëµÄµÍ3룬µÚ¶þ¸ö×ֽڵĵÍ2λ·ÅµÚ¶þ¸ö´úÂëµÄ¸ßÁ½Î»£¬ÒÀ´ÎÀàÍÆ¡£¶ÔÓÚ8루256É«£©µÄͼÏ󣬯ä»ù´¡Î»Êý¾ÍΪ9£¬Ò»¸ö´úÂë×îСҪ·ÅÔÚÁ½¸ö×Ö½Ú¡£

F.ѹËõ·¶Î§
ÒÔÏÂΪ256É«GIFÎļþ±àÂëʵÀý£¬Èç¹ûÁôÐÄÄú»á·¢ÏÖÕâÊÇÒ»ÖÖÆæÃîµÄ±àÂë·½·¨£¬Í¬Ê±ÎªÊ²Ã´ÔÚѹËõÍê³Éºó²»ÔÙÐèÒª´®±í£¬¶øÇÒ»¹ÔÚ½âÂëʱ¸ù¾Ý´úÂëÁ÷ÐÅÏ¢ÄÜÖØÐ´´½¨´®±í¡£
×Ö ·û ´®: 1,2,1,1,1,1,2,3,4,1,2,3,4,5,9,¡­
µ± ǰ Âë: 2,1,1,1,1,2,3,4,1,2,3,4,5,9,¡­
µ±Ç°Ç°×º: 1,2,1,1,260,1,258,3,4,1,258,262,4,5,¡­
µ±Ç°Êý×é: 2,1,1, 1, 3,4,1, 4,5,9,¡­
Êý×éϱê: 258,259,260,261,262,263,264,265,266,267,¡­
´ú Âë Á÷: 1,2,1,260,258,3,4,262,4,5,¡­

GIFÎļþ×÷ΪһÖÖÖØÒªµÄͼÐÎͼÏóÎļþ¸ñʽ£¬¾¡¹ÜÆä±àÂë¹æÔò¼«¸´ÔÓ£¬µ«ÆäѹËõЧÂÊÊǼ«¸ßµÄ£¬ÌرðÊǶÔijЩƽ»¬¹ý¶ÉµÄͼÏóµÄͼÐΣ¬Ñ¹ËõЧ¹û¸üºÃ¡£Í¬Ê±ÓÉÓÚÆäÔÚѹËõ¹ý³ÌÖеĶÔͼÏóÐÅÏ¢Äܹ»ÍêÕûµÄ±£´æ£¬ÔÚĿǰÁ÷Ðеĵç×ÓͼƬ¼°µç×ÓͼÊéÖеõ½Á˹㷺µÄÓ¦Óá£

[ Last edited by »ÃÓ°ÎÞºÛ on 2006-11-12 at 08:38 ]
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

£½£½£½£½£½£½£½£½£½£½£½£½ ²×º£Óжà¹ã,½­ºþÓжàÉî,һЦÈ˲ÅÖªÏþ.
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ windflying µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] µ÷¼Á²ÄÁÏѧ˶ +3 ´ÊÄýY 2026-03-02 3/150 2026-03-02 21:51 by ÑîÑîÑî×Ï
[¿¼ÑÐ] 289Çóµ÷¼Á +3 BrightLL 2026-03-02 4/200 2026-03-02 21:17 by BrightLL
[¿¼ÑÐ] 0856µ÷¼Á +9 ÁõÃÎ΢ 2026-02-28 9/450 2026-03-02 21:01 by ÀûºÃÀûºÃ.
[¿¼ÑÐ] Àíѧ£¬¹¤Ñ§£¬Å©Ñ§µ÷¼Á£¬ÉÙ×ßÍä·£¬ÕâÀï»¶Ó­Äú£¡ +5 likeihood 2026-03-02 8/400 2026-03-02 20:39 by ji493940045
[¿¼ÑÐ] Öйú¿ÆÑ§¼¼Êõ´óѧ²ÄÁÏÓ뻯¹¤281Çóµ÷¼Á£¬ÓпÆÑкͻñ½±¾­Àú +5 wsxw 2026-03-02 5/250 2026-03-02 20:12 by hypershenger
[¿¼ÑÐ] 0854×Ü·Ö272 +3 ´òС¾ÍÊÇÀÏʵÈË 2026-03-02 4/200 2026-03-02 19:49 by Çóµ÷¼Ázz
[¿¼ÑÐ] 275Çóµ÷¼Á +7 Ã÷Ô¶Çóѧ 2026-03-01 7/350 2026-03-02 19:22 by zhukairuo
[¿¼ÑÐ] 289Çóµ÷¼Á +8 yangæÃ 2026-03-02 9/450 2026-03-02 19:08 by zhukairuo
[¿¼ÑÐ] Ò»Ö¾Ô¸ÖÐʯÓÍ£¨»ª¶«£©±¾¿ÆÆë³¹¤Òµ´óѧ +3 ʯÄÜΰ 2026-03-02 3/150 2026-03-02 18:54 by caszguilin
[¿¼ÑÐ] »¶Ó­²É¿ó¡¢µØÖÊ¡¢ÑÒÍÁ¡¢¼ÆËã»ú¡¢È˹¤ÖÇÄܵÈרҵµÄͬѧ±¨¿¼ +6 pin8023 2026-02-28 8/400 2026-03-02 17:13 by 0854¶×µ÷¼Á
[¿¼ÑÐ] 291 Çóµ÷¼Á +3 »¯¹¤2026½ì±ÏÒµÉ 2026-03-02 3/150 2026-03-02 12:55 by houyaoxu
[¿¼ÑÐ] 26¿¼Ñб¨¿¼Î÷¹¤´ó²ÄÁÏ308·ÖÇóµ÷¼Á +4 weizhong123 2026-03-01 4/200 2026-03-02 12:46 by Î޼ʵIJÝÔ­
[¿¼ÑÐ] µ÷¼Á +3 13853210211 2026-03-02 4/200 2026-03-02 10:16 by 13853210211
[¿¼ÑÐ] 0857µ÷¼Á +4 Ò»ll°ë 2026-02-28 5/250 2026-03-02 02:33 by 908055542
[¿¼ÑÐ] 272Çóµ÷¼Á +6 ÌïÖÇÓÑ 2026-02-28 6/300 2026-03-01 21:40 by ¹«èªåÐÒ£
[¿¼ÑÐ] 295¸´ÊÔµ÷¼Á +3 ¼òľChuFront 2026-03-01 3/150 2026-03-01 14:27 by zzxw520th
[¿¼ÑÐ] 317Ò»Ö¾Ô¸»ªÄÏÀí¹¤µçÆø¹¤³ÌÇóµ÷¼Á +6 Soliloquy_Q 2026-02-28 11/550 2026-03-01 11:14 by ¸èliekkas
[¿¼ÑÐ] ѰÕÒµ÷¼Á +4 LYidhsjabdj 2026-02-28 4/200 2026-03-01 10:56 by sunny81
[˶²©¼ÒÔ°] 2025½ìË«·Ç»¯¹¤Ë¶Ê¿±ÏÒµ£¬É격 +3 ¸ü¶àµÄÊÇ 2026-02-27 4/200 2026-03-01 10:04 by ztg729
[˶²©¼ÒÔ°] ¡¾²©Ê¿ÕÐÉú¡¿Ì«Ô­Àí¹¤´óѧ2026»¯¹¤²©Ê¿ +4 N1ce_try 2026-02-24 8/400 2026-02-26 08:40 by N1ce_try
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û