RE: CANVAS ű׿¡ ´ëÇÑ Áú¹®À» ½ÃÀÛÀ¸·Î HTML5 KIG È°µ¿À» ½ÃÀÛÇغ¾´Ï´Ù. ^^

¾È³çÇϼ¼¿ä. ¹®»óȯ´Ô.
´äº¯ °¨»çÇÕ´Ï´Ù~

°á°úÀûÀ¸·Î canvas Å©±â ¼³Á¤¿¡ µû¶ó drawing buffer Å©±â°¡ °áÁ¤µÇ±â ¶§¹®À̶ó´Â °ÍÀΰ¡¿ä??

¼ö°íÇϼ¼¿ä~

ÀÌ¿ø¼® µå¸².

> -----Original Message-----
> From: public-html-ig-ko-request@w3.org [mailto:public-html-ig-ko-
> request@w3.org] On Behalf Of Sangwhan Moon
> Sent: Wednesday, November 17, 2010 4:09 PM
> To: public-html-ig-ko@w3.org
> Subject: Re: CANVAS ű׿¡ ´ëÇÑ Áú¹®À» ½ÃÀÛÀ¸·Î HTML5 KIG È°µ¿À» ½ÃÀÛÇغ¾´Ï´Ù. ^^
> 
> 
> ¾È³çÇϼ¼¿ä, ¿ÀÆä¶ó ¼ÒÇÁÆ®¿þ¾î ¹®»óȯÀÔ´Ï´Ù.
> 
> HTML5 Working Draft 4.8.11 ÀýÀÇ Çϱâ Ç×:
> 
> // Àοë
> 
> When the canvas element is created, and subsequently ***whenever the width
> and height attributes are set (whether to a new value or to the previous
> value), the bitmap and any associated contexts must be cleared back to
> their initial state and reinitialized with the newly specified coordinate
> space dimensions.***
> 
> When the canvas is initialized, its bitmap must be cleared to transparent
> black.
> 
> // ÀÎ¿ë ³¡
> 
> ¿¡ ¸í½ÃµÇ¾î ÀÖ½À´Ï´Ù.
> 
> ±¸ÇöÀÇ ¹é±×¶ó¿îµå´Â ½ºÆåÀÌ Á¸ÀçÇϱâ ÀÌÀü¿¡ ¾Æ·¡ Å×½ºÆ® ÄÉÀ̽º Áß 17, 18, 19¹ø ·ÎºÎÅÍ ½ÃÀÛ
> µÇ¾ú½À´Ï´Ù.
> 
> http://hixie.ch/tests/adhoc/html/canvas/
> 
> º¸½Ã¸é ¾Æ½Ã°ÚÁö¸¸ 4³âÀÌ ³ÑÀº test µéÀÔ´Ï´Ù. »ç°ßÀÌÁö¸¸, HTML5 ¿¡µðÅÍ¿Í µ¿ÀÏÀÎÀÌ ÀÛ¼ºÇÑ
> Å×½ºÆ®À̱⠶§¹®¿¡ ±×¿¡ ´ëÇÑ °ßÇØ°¡ ¿¬ÀåµÇ¾ú´Ù°í »ý°¢µË´Ï´Ù.
> 
> ÀÌ ºÎºÐ¿¡ ´ëÇؼ­ WebGL¿¡¼­ backbuffer°¡ ¾Æ´Ñ Àüü contextÀÇ ÃʱâÈ­°¡ ÀϾ´Â°ÍÀ¸·Î ÇØ
> ¼®µÇ¾î¼­ Àá½Ã ³í¶õÀÌ ÀÖ¾úÀ¸³ª, Çϱâ¿Í °°ÀÌ Á¤¸®°¡ µÇ¾ú½À´Ï´Ù.
> 
> The drawing buffer into which the API calls are rendered shall be defined
> upon creation of the WebGLRenderingContext object. ***The size of this
> drawing buffer shall be determined by the width and height attributes of
> the HTMLCanvasElement. Changing either of these attributes shall cause the
> drawing buffer to resize and its contents to be cleared to (0,0,0,0).***
> 
> ´äº¯ÀÌ µÇ¾úÀ¸¸é ÁÁ°Ú½À´Ï´Ù.
> 
> °¨»çÇÕ´Ï´Ù.
> ¹®»óȯ ¹è»ó
> 
> 
> 2010/11/17, 10:37 AM, Min Tae Kim ÀÛ¼º:
> 
> > ¾È³çÇϼ¼¿ä.
> >
> > À̹ÌÁöŬ¸¯ ±è¹ÎÅÂÀÔ´Ï´Ù.
> >
> >
> > Canvas·Î °³¹ßÀ» ÇÏ´Ù°¡ ¹®µæ Àǹ®ÀÌ »ý°Ü¼­ ÀÌ·¸°Ô Áú¹®µå·Áº¾´Ï´Ù.
> >
> > [Áú¹®]
> >
> > Canvas ű״ width ¶Ç´Â height °¡ ¼³Á¤µÇ¸é (°ªÀÇ º¯°æ À¯¹«¿Í »ó°ü¾øÀÌ) canvas ÀÚü
> °¡ ¸®¼ÂµË´Ï´Ù.
> > Áï ±×·ÁÁø À̹ÌÁö°¡ ¸ðµÎ Áö¿öÁö°í °¢Á¾ styleµµ ¸®¼ÂµË´Ï´Ù.
> > ¸í½ÃÀûÀÎ API ·Î reset À» ±¸ÇöÇÏÁö ¾Ê°í ÀÌ·¸°Ô ÇÏ´Â ÀÌÀ¯´Â ¹«¾ùÀϱî¿ä?
> >
> >
> > [¹è°æ]
> >
> > HTML5¿¡¼­ »õ·Î Ãß°¡µÈ ű×ÀÎ Canvas ´Â ¸¹Àº API ¸¦ ÇÔ²² Á¦°øÇÏ°í ÀÖ½À´Ï´Ù.
> > 2D ÀÛ¾÷À» ÇϱâÀ§Çؼ­ ³ª¸§ ÃæºÐÇÑ API ¸¦ Á¦°øÇÏ°í Àִµ¥¿ä À¯µ¶ ÀÌÇØÇϱâ Èûµç
> > ÇüŸ¦ Çϳª ¹ß°ßÇß½À´Ï´Ù.
> >
> > Canvas ÀÚüÀÇ width ¶Ç´Â height °¡ ¼³Á¤µÇ¸é Canvas°¡ Reset µÇ´Â ¹æ½ÄÀÌ ±×°ÍÀÔ´Ï´Ù.
> > ¿©±â¼­ ÇÙ½ÉÀº ½ÇÁ¦·Î Canvas ÀÇ width³ª height °¡ º¯ÇÏÁö ¾Ê¾Æµµ ´ÜÁö °°Àº Å©±â·Î
> > ¼³Á¤¸¸ µÈ´ÙÇصµ Reset µÇ´Â ¹æ½ÄÀ̶ó´Â °ÍÀÌÁÒ.
> >
> > Canvas.reset() °°Àº API ¸¦ Á¦°øÇØÁÖ¸é ´õ ¸í½ÃÀûÀÌ°í ÁÁÀ» °Í °°Àºµ¥ °³¹ß Äڵ嵵 Á»
> > ½ß¶×¸Â¾ÆÁö°í º°·Î ÈǸ¢ÇÑ ÄÁ¼ÁÀÎ °Í °°Áö´Â ¾Ê¾Æ¼­ ¸»ÀÌÁÒ.  Ȥ½Ã ¿Ö ÀÌ·± ¸ÞÄ¿´ÏÁòÀ» äÅÃ
> > Çß´ÂÁö ¾Æ½Ã´Â ºÐÀÌ ÀÖÀ¸½Ã¸é ÁÁ°Ú½À´Ï´Ù.
> >
> > ±×¸®°í ¹«¾ùº¸´Ù ´ÜÁö ¹æ½ÄÀÇ ¹®Á¦°¡ ¾Æ´Ñ canvas ÀÇ »çÀÌÁî°¡ º¯Çϸé reset ÀÌ µÇ±â ¶§¹®¿¡
> > ¸¸¾à °íÁ¤Å©±â Canvas¸¦ »ç¿ëÇÏÁö ¾Ê´Â´Ù¸é ºê·¯¿ìÀúÀÇ Å©±â°¡ º¯Çϸé Ç×»ó ÇöÀç »óÅÂÀÇ
> > Canvas ¸¦ À¯ÁöÇϱâ À§Çؼ­ ´Ù½Ã±×·Á¾ßÇÏ´Â ºÎ´ã°¨ÀÌ ÀÖ½À´Ï´Ù.
> >
> > ±×·Á¾ßÇÏ´Â À̹ÌÁö°¡ º¹ÀâÇÒ °æ¿ì ÀÌ´Â ´õ¿í Å« ºÎ´ãÀÌ µÉ °Í °°½À´Ï´Ù. ¸¸¾à ÀÌ·¸°Ô reset
> > µÇÁö ¾Ê´Â´Ù¸é ¸®»çÀÌÁî·Î ÀÎÇؼ­ ºó °ø°£¸¸ ´Ù½Ã ±×¸®¸é µÉÅÙµ¥ ÇöÀçÀÇ canvas ±¸Á¶»ó
> > resize À̺¥Æ®¿¡ Àüü¸¦ ´Ù½Ã ±×¸®·Á¾ßÇÕ´Ï´Ù.
> >
> >
> >
> >
> > ¿ì¼± Àú´Â ÀÌ Áú¹®À¸·Î ½ÃÀÛÇغ¾´Ï´Ù.^^
> >
> > ±è¹ÎÅ µå¸².
> >
> >
> > ps : ¸ÞÀÏ Çü½ÄÀº SK Telecom ±èµµ¿Ï´ÔÀÇ ¾ç½ÄÀ» È°¿ëÇغýÀ´Ï´Ù. ^^
> >
> >
> > # Kim Min Tae
> > --------------------------------------
> > Imageclick co.,Ltd
> > http:// www.imageclick.com
> > ibare77@gmail.com
> > http://www.ibare.kr
> > http://twitter/ibare
> > Mobile: 010.8555.3198
> >
> 
> --
> Sangwhan Moon <smoon@opera.com>, Opera Software ASA
> Skype: innodb1 | Mobile: +372-5971-6147
> 

Received on Wednesday, 17 November 2010 07:40:58 UTC