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JavaTM 2 Platform Standard Ed. 5.0 |
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ÀÌÀü Ŭ·¡½º ´ÙÀ½ Ŭ·¡½º | ÇÁ·¹ÀÓÀ¸·Î ÇÁ·¹ÀÓ ¾øÀÌ | |||||||||
°³¿ä: NESTED | Çʵå | constructor | ¸Þ¼µå | »ó¼¼: Çʵå | »ý¼ºÀÚ | ¸Þ¼µå |
java.lang.Objectjavax.imageio.IIOParam
javax.imageio.ImageWriteParam
javax.imageio.plugins.jpeg.JPEGImageWriteParam
public class JPEGImageWriteParam
ÀÌ Å¬·¡½º´Â ºôÆ®ÀÎ JPEG ¶óÀÌÅÍ Ç÷¯±× ÀÎÀ» »ç¿ëÇÏ´Â °æ¿ì¿¡ JPEG
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 ¿ä±¸ÇÏ´Â ±â´ÉÀ» Ãß°¡ÇÕ´Ï´Ù. ÀÌ Å¬·¡½ºÀÇ ÀνºÅϽº´Â ºôÆ®ÀÎ JPEG ImageWriter
getDefaultImageWriteParam
¸Þ¼µå·ÎºÎÅÍ ¸®Åϵ˴ϴÙ
.
À̰͵éÀ» Ãß°¡ÇÏ´Â ÁÖµÈ ¸ñÀûÀº Å×À̺íÀÇ ÁöÁ¤À» »ý·« µÈ ½ºÆ®¸²ÀÇ encode·Î »ç¿ëÇÒ ¼ö ÀÖµµ·Ï ÇÏ´Â °ÍÀÔ´Ï´Ù. ºôÆ®ÀÎ JPEG ¶óÀÌÅÍ´Â º¸Åë
ÀÇ 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
ǰÁúÀÇ ¼³Á¤¿¡´Â ±âº»ÀÌ µÇ´Â ¶óÀ̺귯¸®ÀÇ °æ¿ì¿Í °°Àº Àǹ̰¡ ÀÖ½À´Ï´Ù. 1.00 Àº ¸ðµç 1
¼ö·®È Å×À̺íÀ» 0.75´Â ¡¸Ç¥ÁØÀÇ¡¹½Ã°¢ÀûÀ¸·Î ¼Õ½ÇÀÌ ¾ø´Â ¼ö·®È Å×À̺íÀ» 0.00 Àº ¸ðµç 255
¼ö·®È Å×À̺íÀ»ÀǹÌÇÕ´Ï´Ù.
»ý·« µÈ ½ºÆ®¸²ÀÇ Å×À̺íÀº º¸Åë, Å×ÀÌºí¸¸À» Æ÷ÇÔÇÑ »ý·« µÈ ½ºÆ®¸²À» ÃÖÃÊ·Î Ãâ·ÂÇÏ´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.
º¸Åë, Å×À̺íÀº Writer¿¡°Ô °Ç³×Áø IIOMetadata
°´Ã¼·Î ÁöÁ¤µÇ¾î ÀÌ·¯ÇÑ °´Ã¼¿¡ Æ÷ÇԵǴ Å×À̺íÀº ¸ðµÎ ½ºÆ®¸²¿¡ Ãâ·ÂÇØÁý´Ï´Ù. ¸ÞŸµ¥ÀÌŸ¿¡ Å×À̺íÀÌ ÁöÁ¤µÇ¾î ÀÖÁö ¾ÊÀº °æ¿ì´Â »ý·« µÈ ½ºÆ®¸²ÀÌ Ãâ·ÂÇØÁý´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¿¡ Ãâ·ÂÇÏÁö ¸»°í, »ý·« µÈ ½ºÆ®¸²À» Ãâ·ÂÇÒ 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 Writer¿¡°Ô °Ç³×Áø ¸ÞŸµ¥ÀÌŸ¿ÀºêÁ¦Å©Æ®¿¡ Å×À̺íÀ» Æ÷ÇÔÇØ ¾ÈµÇ¾î, ½ºÆ®¸²¸ÞŸµ¥ÀÌŸ¸¦ Á¦°øÇØ µÇÁö ¾Ê½À´Ï´Ù. µðÆúÆ®ÀÇ Å×À̺íÀÇ »ó¼¼ÇÑ °Í¿¡ ´ëÇÏ¿©´Â
¹× JPEGQTable
¸¦
ÂüÁ¶ÇϽʽÿÀ.
JPEGHuffmanTable
¶óÀÌÅÍÀÇ getDefaultWriteParam
¸Þ¼µå·ÎºÎÅÍ ¸®ÅϵÈ
µðÆúÆ®ÀÇ JPEGImageWriteParam
¿¡´Â Å×À̺íÀº Æ÷ÇÔµÇÁö ¾Ê½À´Ï´Ù. µðÆúÆ®ÀÇ Å×À̺íÀº ¶óÀÌÅͷκÎÅÍ ¸®ÅϵÈ
µðÆúÆ®ÀÇ IIOMetadata
°´Ã¼¿¡ Æ÷ÇԵǾî ÀÖ½À´Ï´Ù.
¸ÞŸµ¥ÀÌŸ¿¡ Å×À̺íÀÌ Æ÷ÇԵǾî ÀÖÁö ¾ÊÀº °æ¿ì, JPEGImageWriteParam
·Î
ÁöÁ¤µÇ´Â Å×À̺íÀº ¹«½ÃµË´Ï´Ù. °Ô´Ù°¡ Å×ÀÌºí¼¼Æ®°¡ Ãâ·ÂÇØÁö¸é, °°Àº ½ºÆ®¸² ¶Ç´Â ´Ù¸¥ ½ºÆ®¸²¿¡ÀÇ ±× ÈÄÀÇ Ãâ·Â¿¡ ´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
¸Þ¼µå¸¦ È£ÃâÇÒ Çʿ䰡 ÀÖ½À´Ï´Ù.
reset
ºôÆ®ÀÎ JPEG Ç÷¯±× ÀÎÀÇ Á¶ÀÛÀÇ »ó¼¼ÇÑ °Í¿¡ ´ëÇÏ¿©´Â ¡¸JPEG ¸ÞŸµ¥ÀÌŸ Çü½ÄÀÇ »ç¾ç°ú »ç¿ë¹ý¿¡ °üÇÑ Áֱ⡹¸¦ ÂüÁ¶ÇϽʽÿÀ.
ÇÊµå °³¿ä |
---|
Ŭ·¡½º javax.imageio. ImageWriteParam ·ÎºÎÅÍ »ó¼ÓµÈ 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 ·ÎºÎÅÍ »ó¼ÓµÈ Çʵå |
---|
controller,
defaultController,
destinationOffset,
destinationType,
sourceBands,
sourceRegion,
sourceXSubsampling,
sourceYSubsampling,
subsamplingXOffset,
subsamplingYOffset |
»ý¼ºÀÚ °³¿ä | |
---|---|
JPEGImageWriteParam (Locale locale)
JPEGImageWriteParam ¸¦ ±¸ÃàÇÕ´Ï´Ù. |
¸Þ¼µå °³¿ä | |
---|---|
boolean |
areTablesSet ()
ÇöÀç Å×À̺íÀÌ ¼³Á¤µÇ¾î ÀÖ´Â °æ¿ì´Â true ¸¦ ¸®ÅÏÇÕ´Ï´Ù. |
JPEGHuffmanTable [] |
getACHuffmanTables ()
setEncodeTables ¿¡
ÀÇ Á÷ÀüÀÇ È£Ãâ·Î ¼³Á¤µÈ AC ÇÏÇÁ¸Ç Å×À̺íÀÇ ¹è¿ÀÇ º¹»çº»À» ¸®ÅÏÇÕ´Ï´Ù. |
String [] |
getCompressionQualityDescriptions ()
¾ÐÃà ǰÁú ·¹º§ÀÇ Ç¥½Ã ¶Ç´Â ¼³Á¤À» À§Çؼ »ç¿ëÀÚ ÀÎÅÍÆäÀ̽ºÀÇ ÀϺημ getCompressionQualityValues ¿Í
ÇÔ²² »ç¿ëÇÒ ¼ö ÀÖ´Â String
¹è¿À» ¸®ÅÏÇÕ´Ï´Ù. |
float[] |
getCompressionQualityValues ()
¾ÐÃà ǰÁú ·¹º§ÀÇ Ç¥½Ã ¶Ç´Â ¼³Á¤À» À§ÇÑ »ç¿ëÀÚ ÀÎÅÍÆäÀ̽ºÀÇ ÀϺημ getCompressionQualityDescriptions ¿Í
ÇÔ²² »ç¿ëÇÒ ¼ö ÀÖ´Â float
¹è¿À» ¸®ÅÏÇÕ´Ï´Ù. |
JPEGHuffmanTable [] |
getDCHuffmanTables ()
setEncodeTables ¿¡
ÀÇ Á÷ÀüÀÇ È£Ãâ·Î ¼³Á¤µÈ DC ÇÏÇÁ¸Ç Å×À̺íÀÇ ¹è¿ÀÇ º¹»çº»À» ¸®ÅÏÇÕ´Ï´Ù. |
boolean |
getOptimizeHuffmanTables ()
setOptimizeHuffmanTables
Á÷ÀüÀÇ È£Ãâ¿¡°Ô °Ç³×Áø °ªÀ» ¸®ÅÏÇÕ´Ï´Ù. |
JPEGQTable [] |
getQTables ()
setEncodeTables ¿¡
ÀÇ Á÷ÀüÀÇ È£Ãâ·Î ¼³Á¤µÈ ¼ö·®È Å×À̺íÀÇ ¹è¿ÀÇ º¹»çº»À» ¸®ÅÏÇÕ´Ï´Ù. |
boolean |
isCompressionLossless ()
JPEG Ç÷¯±× ÀÎÀº ¼Õ½ÇÀÇ ¹ß»ýÇÏ´Â ¾ÐÃุÀ» Áö¿ø ÇϹǷΠfalse ¸¦ ¸®ÅÏÇÕ´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)
Ãâ·Â ó¸®ÀÇ ÀϺημ ÃÖÀûÈµÈ À̹ÌÁö¿ë ÇÏÇÁ¸Ç Å×À̺íÀ» »ý¼ºÇϵµ·Ï Writer¿¡ 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 java.lang. Object ·ÎºÎÅÍ »ó¼ÓµÈ ¸Þ¼µå |
---|
clone,
equals,
finalize,
getClass,
hashCode,
notify,
notifyAll,
toString,
wait,
wait,
wait |
»ý¼ºÀÚ »ó¼¼ |
---|
public JPEGImageWriteParam(Locale locale)
JPEGImageWriteParam
¸¦ ±¸ÃàÇÕ´Ï´Ù. ŸÀϸµÀº Áö¿ø
µÇÁö ¾Ê½À´Ï´Ù. ÇÁ·Î±×·¡½Ãºê ÀÎÄÚµùÀº Áö¿ø
µË´Ï´Ù. µðÆúÆ®ÀÇ ÇÁ·Î±×·¡½Ãºê ¸ðµå´Â MODE_DISABLED ÀÔ´Ï´Ù. JPEG ·Î ºÒ¸®´Â 1°³ÀÇ ¾ÐÃà Çü½ÄÀÌ Áö¿ø
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 ½´ÆÛ Ŭ·¡½º°¡ »ç¿ëÇÏ´Â Locale
, ¶Ç´Â null
¸Þ¼µåÀÇ »ó¼¼ |
---|
public void unsetCompression()
µðÆúÆ®ÀÇ ±¸ÇöÀº ¾ÐÃà ǰÁúÀ» 0.75F
¿¡ ¸®¼Â 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
¸¦ ¸®ÅÏÇÕ´Ï´Ù.
ImageWriteParam
³»ÀÇ isCompressionLossless
false
IllegalStateException
- ¾ÐÃà ¸ðµå°¡ MODE_EXPLICIT
°¡ ¾Æ´Ñ °æ¿ìpublic String [] getCompressionQualityDescriptions()
ImageWriteParam
񃬣: getCompressionQualityValues
¿Í
ÇÔ²² »ç¿ëÇÒ ¼ö ÀÖ´Â String
¹è¿À» ¸®ÅÏÇÕ´Ï´Ù. À妽º i
¸¦ °¡Áö´Â String
´Â
getCompressionQualityValues[i]
·Î
ºÎÅÍ getCompressionQualityValues[i + 1]
±îÁöÀÇ Ç°Áú ·¹º§ ¹üÀ§ÀÇ °³¿ä¸¦ Á¦°øÇÕ´Ï´Ù. getCompressionQualityValues
·Î
ºÎÅÍ ¸®ÅÏµÈ ¹è¿ÀÇ ±æÀÌ´Â getCompressionQualityDescriptions
·Î
ºÎÅÍ ¸®ÅÏµÈ 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·ÁÁÖ°í, getCompressionQualityValues
´Â { 0.0F, . 33F, . 66F, 1.0F }
¸¦ ¸®ÅÏÇÕ´Ï´Ù.
°³¿ä¸¦ »ç¿ëÇÒ ¼ö ¾ø´Â °æ¿ì, null
ÀÌ ¸®Åϵ˴ϴÙ
. getCompressionQualityValues
·Î
ºÎÅÍ null
ÀÌ ¸®ÅϵÈÀÎ °æ¿ì, ÀÌ ¸Þ¼µå´Â null
µµ
µ¹·ÁÁÙ Çʿ䰡 ÀÖ½À´Ï´Ù.
°³¿ä´Â null
ÀÌ ¾Æ´Ñ °æ¿ì, getLocale
°¡ µ¹·ÁÁØ Locale
¿¡ ´ëÇØ¼ Áö¿ª ´ëÀÀÀ¸·Î ÇÒ Çʿ䰡 ÀÖ½À´Ï´Ù.
º¹¼öÀÇ ¾ÐÃà ¹æ½ÄÀÌ ÀÖ¾î, ±× ¸ðµÎ ¼³Á¤µÇ¾î ÀÖÁö ¾ÊÀº °æ¿ì, IllegalStateException
°¡ ¹ß»ý µË´Ï´Ù.
µðÆúÆ® ±¸Çö¿¡¼´Â ¾ÐÃàÀÌ Áö¿ø
µÇ´ÂÁö, ¾ÐÃà ¸ðµå°¡ MODE_EXPLICIT
Àϱ Á¶»çÇÕ´Ï´Ù. À̰Ϳ¡ µé¾î¸Â´Â °æ¿ì, getCompressionTypes()
°¡ null
¶§, ȤÀº getCompressionType()
°¡ null
ÀÌ ¾Æ´Ò ¶§¿¡ null
À»
¸®ÅÏÇÕ´Ï´Ù.
ImageWriteParam
³»ÀÇ getCompressionQualityDescriptions
String
¹è¿ImageWriteParam.getCompressionQualityValues()
public float[] getCompressionQualityValues()
ImageWriteParam
񃬣: getCompressionQualityDescriptions
¿Í
ÇÔ²² »ç¿ëÇÒ ¼ö ÀÖ´Â float
¹è¿À» ¸®ÅÏÇÕ´Ï´Ù. ÀÚ¼¼ÇÑ ³»¿ëÀº getCompressionQualityDescriptions
¸¦
ÂüÁ¶ÇϽʽÿÀ.
°³¿ä¸¦ »ç¿ëÇÒ ¼ö ¾ø´Â °æ¿ì, null
ÀÌ ¸®Åϵ˴ϴÙ
. getCompressionQualityDescriptions
·Î
ºÎÅÍ null
ÀÌ ¸®ÅϵÈÀÎ °æ¿ì, ÀÌ ¸Þ¼µå´Â null
µµ
µ¹·ÁÁÙ Çʿ䰡 ÀÖ½À´Ï´Ù.
º¹¼öÀÇ ¾ÐÃà ¹æ½ÄÀÌ ÀÖ¾î, ±× ¸ðµÎ ¼³Á¤µÇ¾î ÀÖÁö ¾ÊÀº °æ¿ì, IllegalStateException
°¡ ¹ß»ý µË´Ï´Ù.
µðÆúÆ® ±¸Çö¿¡¼´Â ¾ÐÃàÀÌ Áö¿ø
µÇ´ÂÁö, ¾ÐÃà ¸ðµå°¡ MODE_EXPLICIT
Àϱ Á¶»çÇÕ´Ï´Ù. À̰Ϳ¡ µé¾î¸Â´Â °æ¿ì, getCompressionTypes()
°¡ null
¶§, ȤÀº getCompressionType()
°¡ null
ÀÌ ¾Æ´Ò ¶§¿¡ null
À»
¸®ÅÏÇÕ´Ï´Ù.
ImageWriteParam
³»ÀÇ getCompressionQualityValues
getCompressionQualityDescriptions
·Î
ºÎÅÍÀÇ String
·Î
±â¼úµÇ´Â ¾ÐÃà ǰÁú ·¹º§°£ÀÇ ¹üÀ§¸¦ ³ªÅ¸³»´Â float
¹è¿ImageWriteParam.getCompressionQualityDescriptions()
public boolean areTablesSet()
true
¸¦ ¸®ÅÏÇÕ´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 ¸Þ¼µå¿¡ ÀÇÇØ º¹»çµË´Ï´Ù.
qTables
- ¼ö·®È Å×ÀÌºí °´Ã¼ÀÇ ¹è¿DCHuffmanTables
- ÇÏÇÁ¸Ç Å×ÀÌºí °´Ã¼ÀÇ ¹è¿ACHuffmanTables
- ÇÏÇÁ¸Ç Å×ÀÌºí °´Ã¼ÀÇ ¹è¿
IllegalArgumentException
- ¸î°³ÀÇ Àμö°¡ null
ÀÎÁö, 4 °³º¸´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 º¹»çº»À» ¸®ÅÏÇÕ´Ï´Ù. ÇöÀç Å×À̺íÀÌ ¼³Á¤µÇ¾î ÀÖÁö ¾ÊÀº °æ¿ì´Â null
À»
¸®ÅÏÇÕ´Ï´Ù.
JPEGQTable
°´Ã¼ÀÇ ¹è¿, ¶Ç´Â null
setEncodeTables(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 º¹»çº»À» ¸®ÅÏÇÕ´Ï´Ù. ÇöÀç Å×À̺íÀÌ ¼³Á¤µÇ¾î ÀÖÁö ¾ÊÀº °æ¿ì´Â null
À»
¸®ÅÏÇÕ´Ï´Ù.
JPEGHuffmanTable
°´Ã¼ÀÇ ¹è¿, ¶Ç´Â null
setEncodeTables(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 º¹»çº»À» ¸®ÅÏÇÕ´Ï´Ù. ÇöÀç Å×À̺íÀÌ ¼³Á¤µÇ¾î ÀÖÁö ¾ÊÀº °æ¿ì´Â null
À»
¸®ÅÏÇÕ´Ï´Ù.
JPEGHuffmanTable
°´Ã¼ÀÇ ¹è¿, ¶Ç´Â null
setEncodeTables(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
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optimize
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public boolean getOptimizeHuffmanTables()
setOptimizeHuffmanTables
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setOptimizeHuffmanTables(boolean)
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JavaTM 2 Platform Standard Ed. 5.0 |
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