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JavaTM 2 Platform Std. Ed. v1. 4.0 |
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| ÀüÀÇ Å¬·¡½º ´ÙÀ½ÀÇ Å¬·¡½º | ÇÁ·¹ÀÓ ÀÖ¾î ÇÁ·¹ÀÓ ¾øÀ½ | ||||||||||
| °³¿ä: »óÀÚ | Çʵå | constructor | ¸Þ¼Òµå | »ó¼¼: Çʵå | constructor | ¸Þ¼Òµå | ||||||||||
java.lang.Object
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+--javax.imageio.IIOParam
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+--javax.imageio.ImageWriteParam
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+--javax.imageio.plugins.jpeg.JPEGImageWriteParam
ÀÌ Å¬·¡½º´Â ÆíÀÔ JPEG ¶óÀÌÅÍ Ç÷¯±× ÀÎÀ» »ç¿ëÇÏ´Â °æ¿ì¿¡ JPEG ÀÇ ¼ö·®È Å×ÀÌºí ¹× ÇÏÇÁ¸Ç Å×À̺íÀ» ¼³Á¤ÇÏ´Â ±â´É°ú À̹ÌÁö¿ëÀ¸·Î ÃÖÀûÈµÈ ÇÏÇÁ¸Ç Å×À̺íÀ» °è»êÇϵµ·Ï(µíÀÌ) ¿ä±¸ÇÏ´Â ±â´ÉÀ» Ãß°¡ÇÕ´Ï´Ù. ÀÌ Å¬·¡½ºÀÇ ÀνºÅϽº´Â ÆíÀÔ JPEG ImageWriter ÀÇ getDefaultImageWriteParam ¸Þ¼Òµå·ÎºÎÅÍ µ¹·ÁÁÖ¾îÁý´Ï´Ù.
À̰͵éÀ» Ãß°¡ÇÏ´Â ÁÖµÈ ¸ñÀûÀº Å×À̺íÀÇ ÁöÁ¤À», »ý·« µÈ ½ºÆ®¸²ÀÇ encode·Î »ç¿ëÇÒ ¼ö ÀÖ°Ô ÇÏ´Â °ÍÀÔ´Ï´Ù. ÆíÀÔ JPEG ¶óÀÌÅÍ´Â Åë»óÀÇ ImageWriteParam µµ ¹Þ¾ÆµéÀÔ´Ï´Ù. ÀÌ °æ¿ì, ¶óÀÌÅÍ´Â ÇÊ¿äÇÑ Å×À̺íÀ» ³»ºÎÀûÀ¸·Î ±¸ÃàÇÕ´Ï´Ù.
¾î´À ÂÊÀÇ °æ¿ìµµ,ImageWriteParam ÀÇ Ç°ÁúÀÇ ¼³Á¤¿¡´Â ±âº»ÀÌ µÇ´Â ÇÁ·Î±×·¥ ¶óÀ̺귯¸®ÀÇ °æ¿ì¿Í °°Àº Àǹ̰¡ ÀÖ½À´Ï´Ù. 1.00 Àº ¸ðµç 1 ÀÇ ¼ö·®È Å×À̺íÀ», 0.75 ´Â ¡¸Ç¥ÁØÀÇ¡¹½Ã°¢ÀûÀ¸·Î ¼Õ½ÇÀÌ ¾ø´Â ¼ö·®È Å×À̺íÀ», 0.00 Àº ¸ðµç 255 ÀÇ ¼ö·®È Å×À̺íÀ» ÀǹÌÇÕ´Ï´Ù.
»ý·« µÈ ½ºÆ®¸²ÀÇ Å×À̺íÀº Åë»ó, Å×ÀÌºí¸¸À» Æ÷ÇÔÇÑ »ý·« µÈ ½ºÆ®¸²À» ÃÖÃÊ·Î ±âÀÔÇÏ´Â °ÍÀ¸·Î ÁöÁ¤µË´Ï´Ù¸¸, ¾îÇø®ÄÉÀ̼ǿ¡ µû¶ó¼´Â Å×À̺íÀÌ ¹Ì¸® °íÁ¤µÇ°í ÀÖ½À´Ï´Ù. ÀÌ Å¬·¡½º¿¡ ÀÇÇØ, Å×À̺íÀ» Ŭ¶óÀÌ¾ðÆ® ÄÚµå·ÎºÎÅÍ Á÷Á¢ ÁöÁ¤ÇÒ ¼ö ÀÖ°Ô µË´Ï´Ù.
Åë»ó, Å×À̺íÀº ¶óÀÌÅÍ¿¡°Ô °Ç³×Áø IIOMetadata ¿ÀºêÁ§Æ®·Î ÁöÁ¤µÇ¾î ÀÌ·¯ÇÑ ¿ÀºêÁ§Æ®¿¡ Æ÷ÇԵǴ Å×À̺íÀº ¸ðµÎ ½ºÆ®¸²¿¡ ±âÀÔÇØÁý´Ï´Ù. ¸ÞŸµ¥ÀÌŸ¿¡ Å×À̺íÀÌ ÁöÁ¤µÇ¾î ÀÖÁö ¾ÊÀº °æ¿ì´Â »ý·« µÈ ½ºÆ®¸²ÀÌ ±âÀÔÇØÁý´Ï´Ù. ¸ÞŸµ¥ÀÌŸ¿¡ Å×À̺íÀÌ Æ÷ÇÔµÇÁö ¾Ê°í JPEGImageWriteParam ·Î Å×À̺íÀÌ ÁöÁ¤µÇÁö ¾Ê´Â °æ¿ì, »ý·« µÈ ½ºÆ®¸²Àº ¡¸Ç¥ÁØÀÇ¡¹½Ã°¢ÀûÀ¸·Î ¼Õ½ÇÀÌ ¾ø´Â Å×À̺íÀ» »ç¿ëÇØ encode µË´Ï´Ù. ÃÖÃÊ·Î Å×À̺íÀ» ½ºÆ®¸²¿¡ ±âÀÔÇÏÁö ¸»°í, »ý·« µÈ ½ºÆ®¸²À» ±âÀÔÇÒ Çʿ䰡 ÀÖ´Â °æ¿ì´Â Å×À̺íÀÇ ÁöÁ¤¿¡ ÀÌ Å¬·¡½º°¡ ÇÊ¿äÇÕ´Ï´Ù. ÀÌ Å¬·¡½º¸¦ »ç¿ëÇϱâ À§Çؼ´Â ¶óÀÌÅÍ¿¡°Ô °Ç³×Áø ¸ÞŸµ¥ÀÌŸ¿ÀºêÁ¦Å©Æ®¿¡ Å×À̺íÀ» ÀúÀåÇØ ¾ÈµÇ¾î, ½ºÆ®¸²¸ÞŸµ¥ÀÌŸ¸¦ Á¦°øÇØ µÇÁö ¾Ê½À´Ï´Ù. µðÆúÆ®ÀÇ Å×À̺íÀÇ »ó¼¼ÇÑ °Í¿¡ ´ëÇÏ¿©´Â ¹× JPEGQTable ¸¦ ÂüÁ¶ÇØ ÁÖ¼¼¿ä.
JPEGHuffmanTable
¶óÀÌÅÍÀÇ getDefaultWriteParam ¸Þ¼Òµå·ÎºÎÅÍ µ¹·ÁÁÖ¾îÁö´Â µðÆúÆ®ÀÇ JPEGImageWriteParam ¿¡´Â Å×À̺íÀº ÀúÀåµÇ°í ÀÖÁö ¾Ê½À´Ï´Ù. µðÆúÆ®ÀÇ Å×À̺íÀº ¶óÀÌÅͷκÎÅÍ µ¹·ÁÁÖ¾îÁö´Â µðÆúÆ®ÀÇ IIOMetadata ¿ÀºêÁ§Æ®¿¡ Æ÷ÇԵǾî ÀÖ½À´Ï´Ù.
¸ÞŸµ¥ÀÌŸ¿¡ Å×À̺íÀÌ ÀúÀåµÇ¾î ÀÖÁö ¾ÊÀº °æ¿ì,JPEGImageWriteParam ·Î ÁöÁ¤µÇ´Â Å×À̺íÀº ¹«½ÃµË´Ï´Ù. °Ô´Ù°¡ Å×ÀÌºí¼¼Æ®°¡ ±âÀÔÇØÁö¸é(ÀÚ), °°Àº ½ºÆ®¸² ¶Ç´Â ´Ù¸¥ ½ºÆ®¸²¿¡ÀÇ ±× ÈÄÀÇ ±âÀÔ¿¡ ´ëÇØ¼ ±×·¯ÇÑ Å×À̺íÀ» ¿À¹ö¶óÀ̵å(override) ÇÒ ¼ö ÀÖ´Â °ÍÀº ¸ÞŸµ¥ÀÌŸ³»ÀÇ Å×ÀÌºí »ÓÀÔ´Ï´Ù. ÀÌ Å¬·¡½º¸¦ »ç¿ëÇØ »õ·Î¿î Å×À̺íÀ» ÁöÁ¤Çϱâ À§Çؼ´Â ¶óÀÌÅÍÀÇ ¸Þ¼Òµå¸¦ È£ÃâÇÒ Çʿ䰡 ÀÖ½À´Ï´Ù.
reset
ÆíÀÔ JPEG Ç÷¯±× ÀÎÀÇ Á¶ÀÛÀÇ »ó¼¼ÇÑ °Í¿¡ ´ëÇÏ¿©´Â ¡¸JPEG ¸ÞŸµ¥ÀÌŸ Çü½ÄÀÇ »ç¾ç°ú »ç¿ë¹ý¿¡ °üÇÑ Áֱ⡹¸¦ ÂüÁ¶ÇØ ÁÖ¼¼¿ä.
| ÇʵåÀÇ °³¿ä |
| Ŭ·¡½º javax.imageio. ImageWriteParam ¿¡¼ »ó¼Ó¹ÞÀº Çʵå |
canOffsetTiles , canWriteCompressed , canWriteProgressive , canWriteTiles , compressionMode , compressionQuality , compressionType , compressionTypes , locale , MODE_COPY_FROM_METADATA , MODE_DEFAULT , MODE_DISABLED , MODE_EXPLICIT , preferredTileSizes , progressiveMode , tileGridXOffset , tileGridYOffset , tileHeight , tileWidth , tilingMode , tilingSet |
| Ŭ·¡½º javax.imageio. IIOParam ¿¡¼ »ó¼Ó¹ÞÀº Çʵå |
controller , defaultController , destinationOffset , destinationType , sourceBands , sourceRegion , sourceXSubsampling , sourceYSubsampling , subsamplingXOffset , subsamplingYOffset |
| »ý¼ºÀÚÀÇ °³¿ä | |
JPEGImageWriteParam (Locale locale)
JPEGImageWriteParam ¸¦ ±¸ÃàÇÕ´Ï´Ù. |
|
| ¸Þ¼ÒµåÀÇ °³¿ä | |
boolean |
areTablesSet ()
ÇöÀç Å×À̺íÀÌ ¼³Á¤µÇ¾î ÀÖ´Â °æ¿ì´Â true ¸¦ µ¹·ÁÁÝ´Ï´Ù. |
JPEGHuffmanTable [] |
getACHuffmanTables ()
setEncodeTables ¿¡ÀÇ Á÷ÀüÀÇ È£Ãâ·Î ¼³Á¤µÈ AC ÇÏÇÁ¸Ç Å×À̺íÀÇ ¹è¿ÀÇ Ä«ÇǸ¦ µ¹·ÁÁÝ´Ï´Ù. |
String [] |
getCompressionQualityDescriptions ()
¾ÐÃà ǰÁú ·¹º§ÀÇ Ç¥½Ã ¶Ç´Â ¼³Á¤À» À§Çؼ(¶§¹®¿¡), À¯Àú ÀÎÅÍÆäÀ̽ºÀÇ ÀϺημ getCompressionQualityValues ¿Í ÇÔ²² »ç¿ëÇÒ ¼ö ÀÖ´Â String ÀÇ ¹è¿À» µ¹·ÁÁÝ´Ï´Ù. |
float[] |
getCompressionQualityValues ()
¾ÐÃà ǰÁú ·¹º§ÀÇ Ç¥½Ã ¶Ç´Â ¼³Á¤À» À§ÇÑ À¯Àú ÀÎÅÍÆäÀ̽ºÀÇ ÀϺημ getCompressionQualityDescriptions ¿Í ÇÔ²² »ç¿ëÇÒ ¼ö ÀÖ´Â float ÀÇ ¹è¿À» µ¹·ÁÁÝ´Ï´Ù. |
JPEGHuffmanTable [] |
getDCHuffmanTables ()
setEncodeTables ¿¡ÀÇ Á÷ÀüÀÇ È£Ãâ·Î ¼³Á¤µÈ DC ÇÏÇÁ¸Ç Å×À̺íÀÇ ¹è¿ÀÇ Ä«ÇǸ¦ µ¹·ÁÁÝ´Ï´Ù. |
boolean |
getOptimizeHuffmanTables ()
setOptimizeHuffmanTables ÀÇ Á÷ÀüÀÇ È£Ãâ¿¡°Ô °Ç³×Áø °ªÀ» µ¹·ÁÁÝ´Ï´Ù. |
JPEGQTable [] |
getQTables ()
setEncodeTables ¿¡ÀÇ Á÷ÀüÀÇ È£Ãâ·Î ¼³Á¤µÈ ¼ö·®È Å×À̺íÀÇ ¹è¿ÀÇ Ä«ÇǸ¦ µ¹·ÁÁÝ´Ï´Ù. |
boolean |
isCompressionLossless ()
JPEG Ç÷¯±× ÀÎÀº ¼Õ½ÇÀÇ ¹ß»ýÇÏ´Â ¾ÐÃุÀ» ¼Æ÷Æ®ÇϹǷÎ, false ¸¦ µ¹·ÁÁÝ´Ï´Ù. |
void |
setEncodeTables (JPEGQTable [] qTables,
JPEGHuffmanTable [] DCHuffmanTables,
JPEGHuffmanTable [] ACHuffmanTables)
»ý·« µÈ ½ºÆ®¸²ÀÇ encode·Î »ç¿ëÇϱâ À§Çؼ ¼ö·®È Å×ÀÌºí ¹× ÇÏÇÁ¸Ç Å×À̺íÀ» ¼³Á¤ÇÕ´Ï´Ù. |
void |
setOptimizeHuffmanTables (boolean optimize)
±âÀÔ Ã³¸®ÀÇ ÀϺημ ÃÖÀûÈµÈ À̹ÌÁö¿ë ÇÏÇÁ¸Ç Å×À̺íÀ» »ý¼ºÇϵµ·Ï(µíÀÌ) ¶óÀÌÅÍ¿¡ ÅëÁöÇÕ´Ï´Ù. |
void |
unsetCompression ()
ÀÌÀüÀÇ ¸ðµç ¾ÐÃà ǰÁú ¼³Á¤À» »èÁ¦ÇÕ´Ï´Ù. |
void |
unsetEncodeTables ()
ÇöÀç ¼³Á¤µÇ¾î ÀÖ´Â ¼ö·®È Å×ÀÌºí ¹× ÇÏÇÁ¸Ç Å×À̺íÀ» »èÁ¦ÇÕ´Ï´Ù. |
| Ŭ·¡½º javax.imageio. ImageWriteParam ¿¡¼ »ó¼Ó¹ÞÀº ¸Þ¼Òµå |
canOffsetTiles , canWriteCompressed , canWriteProgressive , canWriteTiles , getBitRate , getCompressionMode , getCompressionQuality , getCompressionType , getCompressionTypes , getLocale , getLocalizedCompressionTypeName , getPreferredTileSizes , getProgressiveMode , getTileGridXOffset , getTileGridYOffset , getTileHeight , getTileWidth , getTilingMode , setCompressionMode , setCompressionQuality , setCompressionType , setProgressiveMode , setTiling , setTilingMode , unsetTiling |
| Ŭ·¡½º javax.imageio. IIOParam ¿¡¼ »ó¼Ó¹ÞÀº ¸Þ¼Òµå |
activateController , getController , getDefaultController , getDestinationOffset , getDestinationType , getSourceBands , getSourceRegion , getSourceXSubsampling , getSourceYSubsampling , getSubsamplingXOffset , getSubsamplingYOffset , hasController , setController , setDestinationOffset , setDestinationType , setSourceBands , setSourceRegion , setSourceSubsampling |
| Ŭ·¡½º java.lang. Object ¿¡¼ »ó¼Ó¹ÞÀº ¸Þ¼Òµå |
clone , equals , finalize , getClass , hashCode , notify , notifyAll , toString , wait , wait , wait |
| »ý¼ºÀÚÀÇ »ó¼¼ |
public JPEGImageWriteParam(Locale locale)
JPEGImageWriteParam ¸¦ ±¸ÃàÇÕ´Ï´Ù. ŸÀϸµÀº ¼Æ÷Æ®µÇÁö ¾Ê½À´Ï´Ù. ÇÁ·Î±×·¡½Ãºê ÀÎÄÚµùÀº ¼Æ÷Æ®µË´Ï´Ù. µðÆúÆ®ÀÇ ÇÁ·Î±×·¡½Ãºê ¸ðµå´Â MODE_DISABLED ÀÔ´Ï´Ù. JPEG ·Î ºÒ¸®´Â 1 °³ÀÇ ¾ÐÃà Çü½ÄÀÌ ¼Æ÷Æ®µË´Ï´Ù. µðÆúÆ®ÀÇ ¾ÐÃà ǰÁúÀº 0.75 ÀÔ´Ï´Ù.
locale - ¾ÐÃà ŸÀÔ¸í°ú ǰÁú ¼³¸íÀ» Áö¿ª ´ëÀÀÀ¸·Î Çϱâ À§Çؼ(¶§¹®¿¡) ½´ÆÛ Ŭ·¡½º°¡ »ç¿ëÇÏ´Â Locale, ¶Ç´Â null| ¸Þ¼ÒµåÀÇ »ó¼¼ |
public void unsetCompression()
µðÆúÆ®ÀÇ ±¸ÇöÀº ¾ÐÃà ǰÁúÀ» 0.75F ¿¡ ¸®¼ÂÆ® ÇÕ´Ï´Ù.
ImageWriteParam ³»ÀÇ unsetCompression IllegalStateException - ¾ÐÃà ¸ðµå°¡ MODE_EXPLICIT °¡ ¾Æ´Ñ °æ¿ìImageWriteParam.setCompressionType(java.lang.String) ,
ImageWriteParam.setCompressionQuality(float) public boolean isCompressionLossless()
false ¸¦ µ¹·ÁÁÝ´Ï´Ù.
ImageWriteParam ³»ÀÇ isCompressionLossless false
IllegalStateException - ¾ÐÃà ¸ðµå°¡ MODE_EXPLICIT °¡ ¾Æ´Ñ °æ¿ìpublic String [] getCompressionQualityDescriptions()
ImageWriteParam ÀÇ ±â¼ú: getCompressionQualityValues ¿Í ÇÔ²² »ç¿ëÇÒ ¼ö ÀÖ´Â String ÀÇ ¹è¿À» µ¹·ÁÁÝ´Ï´Ù. À妽º i ¸¦ °¡Áö´Â String ´Â getCompressionQualityValues[i] ·ÎºÎÅÍ getCompressionQualityValues[i + 1] ±îÁöÀÇ Ç°Áú ·¹º§ ¹üÀ§ÀÇ °³¿ä¸¦ Á¦°øÇÕ´Ï´Ù. getCompressionQualityValues ·ÎºÎÅÍ µ¹·ÁÁÖ¾îÁø ¹è¿ÀÇ ±æÀÌ´Â getCompressionQualityDescriptions ·ÎºÎÅÍ µ¹·ÁÁÖ¾îÁø ¹è¿ÀÇ ±æÀ̺¸´Ù , Ç×»ó ±æ¾îÁý´Ï´Ù.
¿¹·Î¼ ij¸¯ÅÍ ¶óÀÎ ¡¸Good¡¹, ¡¸Better¡¹, ¡¸Best¡¹´Â ¹üÀ§ [0, . 33),[. 33, . 66),[. 66, 1.0] ¿¡ °ü·ÃÁöÀ» ¼ö°¡ ÀÖ½À´Ï´Ù. ÀÌ °æ¿ì,getCompressionQualityDescriptions ´Â { "Good", "Better", "Best" } ¸¦ µ¹·ÁÁÖ¾î,getCompressionQualityValues ´Â { 0.0F, . 33F, . 66F, 1.0F } ¸¦ µ¹·ÁÁÝ´Ï´Ù.
°³¿ä¸¦ »ç¿ëÇÒ ¼ö ¾ø´Â °æ¿ì,null °¡ µ¹·ÁÁÖ¾îÁý´Ï´Ù. getCompressionQualityValues ·ÎºÎÅÍ null °¡ µ¹·ÁÁÖ¾îÁö´Â °æ¿ì, ÀÌ ¸Þ¼Òµå´Â null µµ µ¹·ÁÁÙ Çʿ䰡 ÀÖ½À´Ï´Ù.
°³¿ä´Â null °¡ ¾Æ´Ñ °æ¿ì,getLocale °¡ µ¹·ÁÁØ Locale ¿¡ ´ëÇØ¼ Áö¿ª ´ëÀÀÀ¸·Î ÇÒ Çʿ䰡 ÀÖ½À´Ï´Ù.
º¹¼öÀÇ ¾ÐÃà ¹æ½ÄÀÌ ÀÖ¾î, ±× ¾î´À °Íµµ°¡ ¼³Á¤µÇ¾î ÀÖÁö ¾ÊÀº °æ¿ì,IllegalStateException °¡ ½½·Î¿ì µË´Ï´Ù.
µðÆúÆ® ±¸Çö¿¡¼´Â ¾ÐÃàÀÌ ¼Æ÷Æ®µÇ´ÂÁö ¾ÐÃà ¸ðµå°¡
MODE_EXPLICIT Àϱ Á¶»çÇÕ´Ï´Ù. À̰Ϳ¡ µé¾î¸Â´Â °æ¿ì,getCompressionTypes() °¡ null ¶§, ȤÀº getCompressionType() °¡ null °¡ ¾Æ´Ò ¶§,<null ¸¦ µ¹·ÁÁÝ´Ï´Ù.
ImageWriteParam ³»ÀÇ getCompressionQualityDescriptions
String ÀÇ ¹è¿ImageWriteParam.getCompressionQualityValues()
public float[] getCompressionQualityValues()
ImageWriteParam ÀÇ ±â¼ú: getCompressionQualityDescriptions ¿Í ÇÔ²² »ç¿ëÇÒ ¼ö ÀÖ´Â float ÀÇ ¹è¿À» µ¹·ÁÁÝ´Ï´Ù. ÀÚ¼¼ÇÑ °ÍÀº getCompressionQualityDescriptions ¸¦ ÂüÁ¶ÇØ ÁÖ¼¼¿ä.
°³¿ä¸¦ »ç¿ëÇÒ ¼ö ¾ø´Â °æ¿ì,null °¡ µ¹·ÁÁÖ¾îÁý´Ï´Ù. getCompressionQualityDescriptions ·ÎºÎÅÍ null °¡ µ¹·ÁÁÖ¾îÁö´Â °æ¿ì, ÀÌ ¸Þ¼Òµå´Â null µµ µ¹·ÁÁÙ Çʿ䰡 ÀÖ½À´Ï´Ù.
º¹¼öÀÇ ¾ÐÃà ¹æ½ÄÀÌ ÀÖ¾î, ±× ¾î´À °Íµµ°¡ ¼³Á¤µÇ¾î ÀÖÁö ¾ÊÀº °æ¿ì,IllegalStateException °¡ ½½·Î¿ì µË´Ï´Ù.
µðÆúÆ® ±¸Çö¿¡¼´Â ¾ÐÃàÀÌ ¼Æ÷Æ®µÇ´ÂÁö ¾ÐÃà ¸ðµå°¡
MODE_EXPLICIT Àϱ Á¶»çÇÕ´Ï´Ù. À̰Ϳ¡ µé¾î¸Â´Â °æ¿ì,getCompressionTypes() °¡ null ¶§, ȤÀº getCompressionType() °¡ null °¡ ¾Æ´Ò ¶§,<null ¸¦ µ¹·ÁÁÝ´Ï´Ù.
ImageWriteParam ³»ÀÇ getCompressionQualityValues
getCompressionQualityDescriptions ·ÎºÎÅÍÀÇ String ·Î ±â¼úµÇ´Â ¾ÐÃà ǰÁú ·¹º§°£ÀÇ ¹üÀ§¸¦ ³ªÅ¸³»´Â float ÀÇ ¹è¿ImageWriteParam.getCompressionQualityDescriptions()
public boolean areTablesSet()
true ¸¦ µ¹·ÁÁÝ´Ï´Ù.
true
public void setEncodeTables(JPEGQTable [] qTables,
JPEGHuffmanTable [] DCHuffmanTables,
JPEGHuffmanTable [] ACHuffmanTables)
null ¿© µÇÁö ¾Ê½À´Ï´Ù. ÇÏÇÁ¸Ç Å×À̺íÀÇ 2 °³ÀÇ ¹è¿ÀÇ ¿ä¼Ò¼ö´Â °°Áö ¾ÊÀ¸¸é ¾ÈµË´Ï´Ù. ¸ÞŸµ¥ÀÌŸÀÇ ÇÁ·¹ÀÓ ¹× ½ºÄµ Çì´õÀÇ Å×À̺í Áö½ÃÀÚ´Â ÀÌ·¯ÇÑ ¹è¿ÀÇ À妽º¿Í µ¿µîÇÏ´Ù¶ó°í »óÁ¤µË´Ï´Ù. Àμö ¹è¿Àº ÀÌ ¸Þ¼Òµå¿¡ ÀÇÇØ Ä«Çǵ˴ϴÙ.
qTables - ¼ö·®È Å×ÀÌºí ¿ÀºêÁ§Æ®ÀÇ ¹è¿DCHuffmanTables - ÇÏÇÁ¸Ç Å×ÀÌºí ¿ÀºêÁ§Æ®ÀÇ ¹è¿ACHuffmanTables - ÇÏÇÁ¸Ç Å×ÀÌºí ¿ÀºêÁ§Æ®ÀÇ ¹è¿
IllegalArgumentException - ¸î°³ÀÇ Àμö°¡ null ÀÎÁö 4 krº¸´Ù ¸¹Àº ¿ä¼Ò¸¦ °¡Áö´Â °æ¿ì, ¶Ç´Â DC Å×À̺í°ú AC Å×À̺íÀÇ ¼ö°¡ ´Ù¸¥ °æ¿ìunsetEncodeTables() public void unsetEncodeTables()
setEncodeTables(javax.imageio.plugins.jpeg.JPEGQTable[], javax.imageio.plugins.jpeg.JPEGHuffmanTable[], javax.imageio.plugins.jpeg.JPEGHuffmanTable[]) public JPEGQTable [] getQTables()
setEncodeTables ¿¡ÀÇ Á÷ÀüÀÇ È£Ãâ·Î ¼³Á¤µÈ ¼ö·®È Å×À̺íÀÇ ¹è¿ÀÇ Ä«ÇǸ¦ µ¹·ÁÁÝ´Ï´Ù. ÇöÀç Å×À̺íÀÌ ¼³Á¤µÇ¾î ÀÖÁö ¾ÊÀº °æ¿ì´Â null ¸¦ µ¹·ÁÁÝ´Ï´Ù.
JPEGQTable ¿ÀºêÁ§Æ®ÀÇ ¹è¿, ¶Ç´Â nullsetEncodeTables(javax.imageio.plugins.jpeg.JPEGQTable[], javax.imageio.plugins.jpeg.JPEGHuffmanTable[], javax.imageio.plugins.jpeg.JPEGHuffmanTable[]) public JPEGHuffmanTable [] getDCHuffmanTables()
setEncodeTables ¿¡ÀÇ Á÷ÀüÀÇ È£Ãâ·Î ¼³Á¤µÈ DC ÇÏÇÁ¸Ç Å×À̺íÀÇ ¹è¿ÀÇ Ä«ÇǸ¦ µ¹·ÁÁÝ´Ï´Ù. ÇöÀç Å×À̺íÀÌ ¼³Á¤µÇ¾î ÀÖÁö ¾ÊÀº °æ¿ì´Â null ¸¦ µ¹·ÁÁÝ´Ï´Ù.
JPEGHuffmanTable ¿ÀºêÁ§Æ®ÀÇ ¹è¿, ¶Ç´Â nullsetEncodeTables(javax.imageio.plugins.jpeg.JPEGQTable[], javax.imageio.plugins.jpeg.JPEGHuffmanTable[], javax.imageio.plugins.jpeg.JPEGHuffmanTable[]) public JPEGHuffmanTable [] getACHuffmanTables()
setEncodeTables ¿¡ÀÇ Á÷ÀüÀÇ È£Ãâ·Î ¼³Á¤µÈ AC ÇÏÇÁ¸Ç Å×À̺íÀÇ ¹è¿ÀÇ Ä«ÇǸ¦ µ¹·ÁÁÝ´Ï´Ù. ÇöÀç Å×À̺íÀÌ ¼³Á¤µÇ¾î ÀÖÁö ¾ÊÀº °æ¿ì´Â null ¸¦ µ¹·ÁÁÝ´Ï´Ù.
JPEGHuffmanTable ¿ÀºêÁ§Æ®ÀÇ ¹è¿, ¶Ç´Â nullsetEncodeTables(javax.imageio.plugins.jpeg.JPEGQTable[], javax.imageio.plugins.jpeg.JPEGHuffmanTable[], javax.imageio.plugins.jpeg.JPEGHuffmanTable[]) public void setOptimizeHuffmanTables(boolean optimize)
false ÀÔ´Ï´Ù. ÀÌ Ç÷¡±×°¡ true ·Î ¼³Á¤µÇ¾î ÀÖ´Â °æ¿ì´Â ¸ÞŸµ¥ÀÌŸ·Î ÁöÁ¤µÈ ¸ðµç Å×À̺íÀ» ¿À¹ö¶óÀ̵å(override) ÇÕ´Ï´Ù. À̰ÍÀº ÀÌ Ç÷¡±×¸¦ true ·Î ¼³Á¤ÇØ ±âÀÔÇØÁø À̹ÌÁö¿¡´Â Ç×»ó ÇÏÇÁ¸Ç Å×À̺íÀÌ Æ÷ÇԵȴٰí ÇÏ´Â °ÍÀÔ´Ï´Ù.
optimize - ±âÀԽÿ¡ ÃÖÀûÈµÈ ÇÏÇÁ¸Ç Å×À̺íÀ» »ý¼ºÇÒÁö ¾î¶³Áö¸¦ ³ªÅ¸³»´Â boolean Ä¡getOptimizeHuffmanTables() public boolean getOptimizeHuffmanTables()
setOptimizeHuffmanTables ÀÇ Á÷ÀüÀÇ È£Ãâ¿¡°Ô °Ç³×Áø °ªÀ» µ¹·ÁÁÝ´Ï´Ù. setOptimizeHuffmanTables °¡ ºÒ·Á °¡Áö ¾Ê¾Ò´ø °æ¿ì´Â false ¸¦ µ¹·ÁÁÝ´Ï´Ù.
truesetOptimizeHuffmanTables(boolean)
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JavaTM 2 Platform Std. Ed. v1. 4.0 |
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| °³¿ä: »óÀÚ | Çʵå | constructor | ¸Þ¼Òµå | »ó¼¼: Çʵå | constructor | ¸Þ¼Òµå | ||||||||||
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