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

±è¿µº¸ÀÔ´Ï´Ù.
Àú´Â ´ÙÀ½°ú °°ÀÌ »ý°¢ÇÕ´Ï´Ù.

<canvas>´Â <svg>¿Í ´Þ¸® ¿¤¸®¸ÕÆ®°¡ ÇϳªÀÔ´Ï´Ù.
Áï, ¸ðµç °ÍÀÌ ÀÌ ¾È¿¡ ÀÖ´Ù´Â °ÍÀÔ´Ï´Ù.

<canvas> Å©±â°¡ 100*200À̸鼭 ¹é±×¶ó¿îµå »öÀÌ ÆĶõ»öÀ¸·Î µÇ¾î ÀÖ´Ù°í ÇÒ ¶§
Å©±â¸¦ 300*300À¸·Î ´Ã¸®¸é ´Ã·ÁÁø ¿µ¿ª¿¡ ¹é±×¶ó¿îµå »öÀ» ÆĶõ»öÀ¸·Î Ä¥ÇØ¾ß ÇÒ±î¿ä? ¾Æ´Ò±î¿ä?
¿¤¸®¸ÕÆ®°¡ Çϳª¶ó¸é Ä¥ÇØÁö´Â °ÍÀÌ ´ç¿¬ÇÏ´Ù°í »ý°¢ÇÕ´Ï´Ù¸¸,
ĵ¹ö½º´Â ¿¤¸®¸ÕÆ®°¡ ÇϳªÀ̱⠶§¹®¿¡ ´Ã·ÁÁø ¿µ¿ªÀ» ´Ù¸¥ ¿µ¿ªÀ̶ó´Â °³³äÀ¸·Î º¼ ¼öµµ ÀÖ½À´Ï´Ù.
<svg>·Î »ý°¢ÇÏ¸é ¿¤¸®¸ÕÆ®°¡ Ãß°¡µÈ °³³äÀ¸·Î »ý°¢ÇÒ ¼öµµ ÀÖ½À´Ï´Ù.

ÇÑÆí <canvas>°¡ context °³³äÀ¸·Î À̹ÌÁö¸¦ Ç¥ÇöÇÑ´Ù´Â Á¡¿¡ ´ëÇÑ ¿¬±¸µµ ÇÊ¿äÇÑ °Í °°½À´Ï´Ù.
¶ÇÇÑ, Çö ½ÃÁ¡¿¡¼­ ÀÌ ¸ÞÄ¿´ÏÁòÀ» º¯°æÇϸé Áö±Ý±îÁö °³¹ßµÈ °ÍÀÌ ¹®Á¦°¡ µÈ´Ù°í »ý°¢ÇÕ´Ï´Ù.
¼Ó¼º °ªÀÇ ÇüÅÂ, ¼³Á¤ ¹æ¹ýÀ» ¹Ù²Ù´Â ±â´É ·¹º§ÀÌ ¾Æ´Ñ ¸ÞÄ¿´ÏÁò ·¹º§À̱⠶§¹®ÀÔ´Ï´Ù.

½Ã°£À» °®°í º¸´Ù ¸¹Àº ¿¬±¸¸¦ Çؼ­ ÀÇ°ßÀ» Á¦½ÃÇØ¾ß Çϴµ¥,
¹®¶à »ý°¢ÀÌ ³ª¼­ Àû¾î º¸¾Ò½À´Ï´Ù.
»ý°¢À» ´Þ¸®ÇÏ´Â ºÎºÐÀÌ ÀÖÀ¸¸é ÀÌÇظ¦ ¹Ù¶ø´Ï´Ù.


2010³â 11¿ù 17ÀÏ ¿ÀÈÄ 4:40, ÀÌ¿ø¼® <wslee@etri.re.kr>´ÔÀÇ ¸»:

> 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 09:51:58 UTC