smã ·r rh¶· ú«l¯ Œ”lÇgÉ : –ézÉ - úéf² ¨fÔ· dÇ •¯zvrf² [email protected] http://acm7.me.uiuc.edu/~prasad.

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Transcript smã ·r rh¶· ú«l¯ Œ”lÇgÉ : –ézÉ - úéf² ¨fÔ· dÇ •¯zvrf² [email protected] http://acm7.me.uiuc.edu/~prasad. 

sm㍷r rh¶· ú«l¯ Œ”lÇgÉ : –ézÉ - úéf²
¨fÔ· dÇ •¯zvrf²
[email protected]
http://acm7.me.uiuc.edu/~prasad
smã•·r yÉgf² avsú· lÇ
• s.r.¶· (smã•·r rh¶· ú«) /WWW
• e-ÔɴÉlÇ
• sm㍷r mãú«š½« (information exchange)
– ¢¢D kln yú¨Œ· lç#Ä (on multiple platforms)
– flÇ¢DçÔÉn mɨdlŒ¯ (with multiple fonts)
• ¨fcÉrN· ÔÖlBþú (ease of publication)
– û· ©«wú nÉú£ yú¨Œ· ¤û« (hard copy to softcopy i.e. character
recognition)
– yú¨wú nÉú£ û· ©«Œ· ¤û« (softcopy to hardcopy i.e printing)
Ô· úûéÁk avsú· lÇ
• ¨fmãN· lÇ (Standards)
– aXr súû錷 lÇ (character encoding)
•
Unicode, ISCII
– mɨ¶· súû錷 lÇ (font maps) - AúŸ©· ¤û« n„ú©· !
• ISFOC?
• mɨdlÇ (fonts)
• Ô· D–· lÇ (application software)
avú¯ë· lÇ
• AúŸgú dqŠ‘ÅŒ¯ Ô· D–· l wyãú«, »‘Äl¯ n„w×ú
– gÉN
úŒ· lÇ, v“wÇlÇ
(Context based glyphs, unlike in english)
– mɨ¶· súû錷 l, aXr súû錷 l õédú aØrú û· ¤ Ô· úûéÁkú
(Technologies assuming character map = font map)
• ¨fmãN· l annÉkÈlw, ¨fmãN· lÇ l¯‘ÄúcÉt (ill-suited /
nonexistent standards)
–
–
Unicode, ISCII only encode characters, not glyphs
No Effective Font Standards
–ézÉ
• fWû· lÇ (Solutions)
–
Transliteration
• RTS e.g. rAyi nEnaitE nI prANammu naudu =
¹dÇ
–
•
Keyboard schemes, e.g. INSCRIPT
Commercial:
–
•
ú· ´É –éç–”Œé ß ¨Ò· Nmɵ –
C-DAC
÷ ú« LEAP-OFFICE, rcn, anÉ ¨©· ‘ìû¸Ì, Òùwn
Public-domain:
–
TeluguTEX, RIT,
»‘Ä, léK
rúgvŸ»/ÃéÉGsú¶éSú, s.r.¶·. l¯ rúgvŸ», Œ”lÇgÉ
úéf²
•
Open Type: TrueType and Type-1 font formats súgmú,
– character codes, font codes mDþ Œé½· l fú«gN
– Œ”lÇgÉ »‘Ä avsú· lnÉ fø“ú«©· Úr…lé¶éÔò :-(
•
•
•
Dynamic HTML/Font embedding in web pages
Java-2D, Swing API
C-DAC
lÇ ¨fÔ· ¶«ú•é avû· ê· lÇ
÷ ú« Optical Character Recognition project
jymɵ ¤S…ymɵú· !
mú”úŒ¯!