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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.spi.IIOServiceProvider
javax.imageio.spi.ImageReaderWriterSpi
javax.imageio.spi.ImageWriterSpi
public abstract class ImageWriterSpi
ImageWriter
¼ºñ½º ÇÁ·Î¹ÙÀÌ´õ ÀÎÅÍÆäÀ̽º (SPI)ÀÔ´Ï´Ù. ¼ºñ½º ÇÁ·Î¹ÙÀÌ´õ Ŭ·¡½ºÀÇ ÀÚ¼¼ÇÑ °ÍÀº,IIORegistry
Ŭ·¡½ºÀÇ Å¬·¡½º ÄÚ¸àÆ®¸¦ ÂüÁ¶ÇϽʽÿÀ.
°¢ ImageWriterSpi
´Â
°ü·ÃµÈ ImageWriter
Ŭ·¡½º¿¡ °üÇÑ º¹¼öÀÇ Á¤º¸ ŸÀÔÀ» Á¦°øÇÕ´Ï´Ù.
SPI Ŭ·¡½º¸¦ Á¤ÀÇÇÏ´Â vender¸íÀ¸·Î Ŭ·¡½ºÀÇ °£°áÇÑ ¼³¸íÀº,getVendorName
,getDescription
¹× getVersion
¸Þ¼µå·Î ÃëµæÇÒ ¼ö ÀÖ½À´Ï´Ù. ÀÌ·¯ÇÑ ¸Þ¼µå´Â
±¹Á¦È ÇØ ·ÎÄÉÀÏ °íÀ¯ÀÇ Ãâ·ÂÀ» ½Ç½ÃÇÏ´Â °ÍÀÌ °¡´ÉÇÕ´Ï´Ù. ÀÌ·¯ÇÑ ¸Þ¼µåÀÇ ÁÖµÈ ¸ñÀûÀº, pop-up menuµîÀÇ ¸®½ºÆ® Æí¼ºÇϴµ¥ »ç¿ë °¡´ÉÇØ, °£°áÇÏ°í »ç¶÷ÀÌ ±âÀÔÇØ °¡´ÉÇÑ Á¤º¸¸¦ Á¦°øÇÏ´Â °ÍÀÔ´Ï´Ù.
¼ºñ½º¿¡ °ü·ÃÇÑ Çü½Ä¸í, ÆÄÀÏÁ¢¹Ì¸» ¹× MIME ŸÀÔÀÇ ¸®½ºÆ®´Â
°¢°¢ getFormatNames
,getFileSuffixes
¹× getMIMETypes
¸Þ¼µå·Î ÃëµæÇÒ ¼ö ÀÖ½À´Ï´Ù. ÀÌ·¯ÇÑ ¸Þ¼µå´Â
¼öµ¿ÀÇ Çü½Ä ¼±ÅÃ, ÆÄÀÏÀÇ ¸í¸í, ¶Ç´Â MIME °ü·ÃÁö¾î¿¡ ±Ù°ÅÇØ, ƯÁ¤ÀÇ ÆÄÀÏ ¶Ç´Â ½ºÆ®¸²¿¡ ±âÀÔÇϱâ À§ÇÑ È帰¡ µÇ´Â ImageWriter
½Äº°·Î »ç¿ëÇÒ ¼ö°¡ ÀÖ½À´Ï´Ù.
ƯÁ¤ÀÇ µ¥ÀÌÅÍ ½ºÆ®¸²À» ±¸¹® ºÐ¼® ÇÒ ¼ö ÀÖÀ» °¡´É¼ºÀÇ ³ôÀº ImageWriter
¸¦
ÆÇÁ¤Çϱâ À§ÇÑ,
º¸´Ù ½Å·Ú¼ºÀÇ ³ôÀº ¼ö´ÜÀÌ canEncodeImage
¸Þ¼µå¿¡ ÁغñµÇ¾î ÀÖ½À´Ï´Ù. ¼ºñ½º ÇÁ·Î¹ÙÀÌ´õ´Â
ÀÌ ¸Þ¼µå¸¦ »ç¿ëÇØ ½ÇÁ¦ÀÇ À̹ÌÁö ³»¿ëÀ» °ËÁõÇÒ ¼ö ÀÖ½À´Ï´Ù.
ÀÌ ¼ºñ½º ÇÁ·Î¹ÙÀÌ´õ¿¡ °ü·ÃµÈ ImageWriter
Ŭ·¡½ºÀÇ ÀνºÅϽº´Â
createWriterInstance
¸Þ¼µå¸¦ È£ÃâÇÏ´Â °ÍÀ¸·Î ÃëµæÇÒ ¼ö ÀÖ½À´Ï´Ù. ³×ÀÌÆ¼ºê ¶óÀ̺귯¸®ÀÇ ·Îµå³ª ´ë±Ô¸ð Å×À̺í ÀÛ¼ºµîÀÇ ºÎÇÏÀÇ ³ôÀº ÃʱâÈ´Â
Àû¾îµµ ÀÌ ¸Þ¼µå°¡ ÃÖÃÊ·Î ºÒ·Á °¥ ¶§±îÁö ¿¬±âÇÒ Çʿ䰡 ÀÖ½À´Ï´Ù.
IIORegistry
,
ImageTypeSpecifier
,
ImageWriter
ÇÊµå °³¿ä | |
---|---|
protected Class [] |
outputTypes
getOutputTypes ·ÎºÎÅÍ µ¹·ÁÁÖ°íÁö´Â Class ¿ÀºêÁ§Æ®ÀÇ ¹è¿·Î óÀ½Àº null ÀÔ´Ï´Ù. |
protected String [] |
readerSpiNames
getImageReaderSpiNames |
static Class [] |
STANDARD_OUTPUT_TYPE
getInputTypes ·ÎºÎÅÍ µ¹·ÁÁÖ°íÁö´Â ´ÜÀÏ ¿ä¼ÒÀÇ ¹è¿·Î óÀ½Àº ImageInputStream.class °¡ Æ÷ÇԵǰí ÀÖ½À´Ï´Ù. |
Ŭ·¡½º javax.imageio.spi. IIOServiceProvider ·ÎºÎÅÍ »ó¼ÓµÈ Çʵå |
---|
vendorName,
version |
»ý¼ºÀÚ °³¿ä | |
---|---|
protected |
ImageWriterSpi ()
°ø¹éÀÇ ImageWriterSpi ¸¦
±¸ÃàÇÕ´Ï´Ù. |
|
ImageWriterSpi (String vendorName,
String version,
String [] names,
String [] suffixes,
String [] MIMETypes,
String writerClassName,
Class [] outputTypes,
String [] readerSpiNames,
boolean supportsStandardStreamMetadataFormat,
String nativeStreamMetadataFormatName,
String nativeStreamMetadataFormatClassName,
String [] extraStreamMetadataFormatNames,
String [] extraStreamMetadataFormatClassNames,
boolean supportsStandardImageMetadataFormat,
String nativeImageMetadataFormatName,
String nativeImageMetadataFormatClassName,
String [] extraImageMetadataFormatNames,
String [] extraImageMetadataFormatClassNames)
ÁöÁ¤µÈ °ª¼¼Æ®¸¦ »ç¿ëÇØ ImageWriterSpi ¸¦
±¸ÃàÇÕ´Ï´Ù. |
¸Þ¼µå °³¿ä | |
---|---|
abstract boolean |
canEncodeImage (ImageTypeSpecifier type)
ÀÌ ¼ºñ½º ÇÁ·Î¹ÙÀÌ´õ¿¡ °ü·ÃµÈ ImageWriter ±¸ÇöÀÌ ÁöÁ¤µÈ ·¹À̾ƿôÀ¸·Î À̹ÌÁö¸¦ encode ÇÒ ¼ö ÀÖ´Â °æ¿ì´Â
true ¸¦
µ¹·ÁÁÝ´Ï´Ù. |
boolean |
canEncodeImage (RenderedImage im)
ÀÌ ¼ºñ½º ÇÁ·Î¹ÙÀÌ´õ¿¡ °ü·ÃµÈ ImageWriter ±¸ÇöÀÌ, ÁöÁ¤µÈ RenderedImage ÀνºÅϽº¸¦ encode ÇÒ ¼ö ÀÖ´Â °æ¿ì´Â
true ¸¦
µ¹·ÁÁÝ´Ï´Ù. |
ImageWriter |
createWriterInstance ()
ÀÌ ¼ºñ½º ÇÁ·Î¹ÙÀÌ´õ¿¡ °ü·ÃµÈ ImageWriter ±¸ÇöÀÇ ÀνºÅϽº¸¦ µ¹·ÁÁÝ´Ï´Ù. |
abstract ImageWriter |
createWriterInstance (Object extension)
ÀÌ ¼ºñ½º ÇÁ·Î¹ÙÀÌ´õ¿¡ °ü·ÃµÈ ImageWriter ±¸ÇöÀÇ ÀνºÅϽº¸¦ µ¹·ÁÁÝ´Ï´Ù. |
String [] |
getImageReaderSpiNames ()
ÀÌ ¼ºñ½º ÇÁ·Î¹ÙÀÌ´õ¿¡ °ü·ÃµÈ ImageWriter °¡ »ç¿ëÇÏ´Â ³»ºÎ ¸ÞŸµ¥ÀÌŸ Ç¥ÇöÀ» ÀÎ½Ä °¡´ÉÇÑ ImageReaderSpi Ŭ·¡½ºÀÇ ¸ðµç ¿ÏÀü ÁöÁ¤¸íÀ» Æ÷ÇÔÇÑ String ¹è¿À» µ¹·ÁÁÝ´Ï´Ù. |
Class [] |
getOutputTypes ()
¶óÀÌÅÍÀÇ setOutput ¸Þ¼µåÀÇ Àμö¿¡ »ç¿ë °¡´ÉÇÑ ¿ÀºêÁ§Æ®ÀÇ ÇüŸ¦ ³ªÅ¸³»´Â Class ¿ÀºêÁ§Æ®ÀÇ ¹è¿À» µ¹·ÁÁÝ´Ï´Ù. |
boolean |
isFormatLossless ()
ÀÌ ¶óÀÌÅͰ¡ Ãâ·ÂÇÏ´Â Çü½ÄÀÌ Çȼ¿ µ¥ÀÌÅ͸¦ ºñÆ® Á¤¹Ðµµ·Î º¸°ü À¯ÁöÇÏ´Â °æ¿ì´Â true ¸¦
µ¹·ÁÁÝ´Ï´Ù. |
boolean |
isOwnWriter (ImageWriter writer)
°Ç³×¹ÞÀº ImageWriter ¿ÀºêÁ§Æ®°¡ ÀÌ ¼ºñ½º ÇÁ·Î¹ÙÀÌ´õ¿¡ °ü·ÃµÈ ImageWriter
ÀνºÅϽºÀÇ °æ¿ì´Â
true ¸¦
µ¹·ÁÁÝ´Ï´Ù. |
Ŭ·¡½º javax.imageio.spi. IIOServiceProvider ·ÎºÎÅÍ »ó¼ÓµÈ ¸Þ¼µå |
---|
getDescription,
getVendorName,
getVersion,
onDeregistration,
onRegistration |
Ŭ·¡½º java.lang. Object ·ÎºÎÅÍ »ó¼ÓµÈ ¸Þ¼µå |
---|
clone,
equals,
finalize,
getClass,
hashCode,
notify,
notifyAll,
toString,
wait,
wait,
wait |
ÇʵåÀÇ »ó¼¼ |
---|
public static final Class [] STANDARD_OUTPUT_TYPE
getInputTypes
·ÎºÎÅÍ µ¹·ÁÁÖ°íÁö´Â ´ÜÀÏ ¿ä¼ÒÀÇ ¹è¿·Î óÀ½Àº ImageInputStream.class
°¡ Æ÷ÇԵǰí ÀÖ½À´Ï´Ù.
protected Class [] outputTypes
getOutputTypes
·ÎºÎÅÍ µ¹·ÁÁÖ°íÁö´Â Class
¿ÀºêÁ§Æ®ÀÇ ¹è¿·Î óÀ½Àº null
ÀÔ´Ï´Ù.
protected String [] readerSpiNames
getImageReaderSpiNames ·ÎºÎÅÍ µ¹·ÁÁÖ°íÁö´Â ij¸¯ÅÍ ¶óÀÎÀÇ ¹è¿·Î óÀ½Àº null
ÀÔ´Ï´Ù.
»ý¼ºÀÚ »ó¼¼ |
---|
protected ImageWriterSpi()
ImageWriterSpi
¸¦
±¸ÃàÇÕ´Ï´Ù. ¸ðµç ¸Þ¼µåÀÇ ÀÛ¾÷ ¹öÁ¯À» Á¦°øÇϱâ À§ÇÑ ÀνºÅϽº º¯¼öÀÇ Ãʱâȳª ¸Þ¼µå ±¸ÇöÀÇ ¿À¹ö¶óÀ̵å(override)´Â
¼ºê Ŭ·¡½º¿¡¼ ½Ç½ÃÇÒ Çʿ䰡 ÀÖ½À´Ï´Ù.
public ImageWriterSpi(String vendorName, String version, String [] names, String [] suffixes, String [] MIMETypes, String writerClassName, Class [] outputTypes, String [] readerSpiNames, boolean supportsStandardStreamMetadataFormat, String nativeStreamMetadataFormatName, String nativeStreamMetadataFormatClassName, String [] extraStreamMetadataFormatNames, String [] extraStreamMetadataFormatClassNames, boolean supportsStandardImageMetadataFormat, String nativeImageMetadataFormatName, String nativeImageMetadataFormatClassName, String [] extraImageMetadataFormatNames, String [] extraImageMetadataFormatClassNames)
ImageWriterSpi
¸¦
±¸ÃàÇÕ´Ï´Ù.
vendorName
- º¥´õ¸í (null
ÀÌ¿ÜÀÇ String
)version
- ¹öÁ¯ ½Äº°ÀÚ (null
ÀÌ¿ÜÀÇ String
)names
- Çü½Ä¸íÀ» ³ªÅ¸³»´Â null
ÀÌ¿ÜÀÇ String
¹è¿. 1 °³ ÀÌ»óÀÇ ¿£Æ®¸®°¡ Á¸ÀçÇÒ Çʿ䰡 ÀÖ´Âsuffixes
- °øÅëÀÇ ÆÄÀÏÁ¢¹Ì¸»À» ³ªÅ¸³»´Â String
¹è¿. Á¢¹Ì¸»ÀÌ Á¤ÀǵǾî ÀÖÁö ¾ÊÀº °æ¿ì´Â
null
¸¦
ÁöÁ¤ÇÑ´Ù. ±æÀÌ 0
¹è¿Àº null
¿¡ Á¤±ÔȵǴÂMIMETypes
- Çü½ÄÀÇ MIME ŸÀÔÀ» ³ªÅ¸³»´Â String
¹è¿. Á¢¹Ì¸»ÀÌ Á¤ÀǵǾî ÀÖÁö ¾ÊÀº °æ¿ì´Â
null
¸¦
ÁöÁ¤ÇÑ´Ù. ±æÀÌ 0
¹è¿Àº null
¿¡ Á¤±ÔȵǴÂwriterClassName
- °ü·ÃµÈ ImageWriterSpi
Ŭ·¡½ºÀÇ ¿ÏÀü ÁöÁ¤¸í (null
ÀÌ¿ÜÀÇ String
)outputTypes
- Á¤´çÇÑ Ãâ·Â ŸÀÔÀ» ³ªÅ¸³»´Â
±æÀÌ 1 ÀÌ»óÀÇ Class
¿ÀºêÁ§Æ®ÀÇ ¹è¿readerSpiNames
- °ü·ÃµÈ ¸ðµç ImageReader
Ŭ·¡½º¸¦ ¸í¸íÇÏ´Â
±æÀÌ 1 ÀÌ»óÀÇ String
¹è¿, ¶Ç´Â null
. ±æÀÌ 0
¹è¿Àº null
¿¡ Á¤±ÔȵǴÂsupportsStandardStreamMetadataFormat
- ½ºÆ®¸²¸ÞŸµ¥ÀÌŸ¿ÀºêÁ¦Å©Æ®°¡ Ç¥ÁØ ¸ÞŸµ¥ÀÌŸ Çü½Ä¿¡¼ ±â¼úµÈ Æ®¸®¸¦ »ç¿ë °¡´ÉÇѰ¡ ¾î¶²°¡¸¦ ³ªÅ¸³»´Â boolean
nativeStreamMetadataFormatName
- getNativeStreamMetadataFormatName
·ÎºÎÅÍ µ¹·ÁÁÖ°íÁö´Â String
, ¶Ç´Â null
nativeStreamMetadataFormatClassName
- getNativeStreamMetadataFormat
À¸·ÎºÎÅÍ µ¹·ÁÁÖ°íÁö´Â ¸ÞŸµ¥ÀÌŸ Çü½Ä ¿ÀºêÁ§Æ®ÀÇ ÀνºÅϽºÈ·Î »ç¿ëÇÏ´Â String
, ¶Ç´Â null
extraStreamMetadataFormatNames
- getExtraStreamMetadataFormatNames
·ÎºÎÅÍ µ¹·ÁÁÖ°íÁö´Â String
¹è¿, ¶Ç´Â null
. ±æÀÌ 0
¹è¿Àº null
¿¡ Á¤±ÔȵǴÂextraStreamMetadataFormatClassNames
- getStreamMetadataFormat
·ÎºÎÅÍ µ¹·ÁÁÖ°íÁö´Â ¸ÞŸµ¥ÀÌŸ Çü½Ä ¿ÀºêÁ§Æ®ÀÇ ÀνºÅϽºÈ·Î »ç¿ëÇÏ´Â String
¹è¿, ¶Ç´Â null
. ±æÀÌ 0
¹è¿Àº null
¿¡ Á¤±ÔȵǴÂsupportsStandardImageMetadataFormat
- À̸ÞÀÌÁö¸ÞŸµ¥ÀÌŸ¿ÀºêÁ¦Å©Æ®°¡, Ç¥ÁØÀÇ ¸ÞŸµ¥ÀÌŸ Çü½Ä¿¡¼ ±â¼úµÈ Æ®¸®¸¦ »ç¿ëÇÒ ¼ö ÀÖÀ»Áö ¾î¶³Áö¸¦ ³ªÅ¸³»´Â boolean
nativeImageMetadataFormatName
- getNativeImageMetadataFormatName
·ÎºÎÅÍ µ¹·ÁÁÖ°íÁö´Â String
, ¶Ç´Â null
nativeImageMetadataFormatClassName
- getNativeImageMetadataFormat
À¸·ÎºÎÅÍ µ¹·ÁÁÖ°íÁö´Â ¸ÞŸµ¥ÀÌŸ Çü½Ä ¿ÀºêÁ§Æ®ÀÇ ÀνºÅϽºÈ·Î »ç¿ëÇÏ´Â String
, ¶Ç´Â null
extraImageMetadataFormatNames
- getExtraImageMetadataFormatNames ·ÎºÎÅÍ µ¹·ÁÁÖ°íÁö´Â String
¹è¿. ±æÀÌ 0
¹è¿Àº null
¿¡ Á¤±ÔȵǴÂextraImageMetadataFormatClassNames
- getImageMetadataFormat
·ÎºÎÅÍ µ¹·ÁÁÖ°íÁö´Â ¸ÞŸµ¥ÀÌŸ Çü½Ä ¿ÀºêÁ§Æ®ÀÇ ÀνºÅϽºÈ·Î »ç¿ëÇÏ´Â String
¹è¿, ¶Ç´Â null
. ±æÀÌ 0
¹è¿Àº null
¿¡ Á¤±ÔȵȴÙ
- ¿¹¿Ü:
IllegalArgumentException
- vendorName
°¡ null
°æ¿ì
IllegalArgumentException
- version
°¡ null
°æ¿ì
IllegalArgumentException
- names
°¡ null
¶Ç´Â ±æÀÌ 0
°æ¿ì
IllegalArgumentException
- writerClassName
°¡ null
°æ¿ì
IllegalArgumentException
- outputTypes
°¡ null
¶Ç´Â ±æÀÌ 0
°æ¿ì
¸Þ¼µåÀÇ »ó¼¼ |
---|
public boolean isFormatLossless()
true
¸¦
µ¹·ÁÁÝ´Ï´Ù. µðÆúÆ®ÀÇ ±¸Çö¿¡¼´Â true
¸¦
µ¹·ÁÁÝ´Ï´Ù.
true
public Class [] getOutputTypes()
setOutput
¸Þ¼µåÀÇ Àμö¿¡ »ç¿ë °¡´ÉÇÑ ¿ÀºêÁ§Æ®ÀÇ ÇüŸ¦ ³ªÅ¸³»´Â Class
¿ÀºêÁ§Æ®ÀÇ ¹è¿À» µ¹·ÁÁÝ´Ï´Ù.
ImageOutputStream
¿¡°Ô¸¸ Ãâ·ÂÇÏ´Â ´ëºÎºÐÀÇ ¶óÀÌÅÍÀÇ °æ¿ì,ImageOutputStream.class
¸¦
Æ÷ÇÔÇÑ ´ÜÀÏ ¿ä¼ÒÀÇ ¹è¿ÀÌ µ¹·ÁÁÖ°íÁý´Ï´Ù.
Class
¿ÀºêÁ§Æ®ÀÇ,null
ÀÌ¿ÜÀÇ ¹è¿public abstract boolean canEncodeImage(ImageTypeSpecifier type)
ImageWriter
±¸ÇöÀÌ ÁöÁ¤µÈ ·¹À̾ƿôÀ¸·Î À̹ÌÁö¸¦ encode ÇÒ ¼ö ÀÖ´Â °æ¿ì´Â
true
¸¦
µ¹·ÁÁÝ´Ï´Ù. ·¹À̾ƿô (Áï À̹ÌÁöÀÇ SampleModel
¿Í ColorModel
)˼ ImageTypeSpecifier
¿ÀºêÁ§Æ®·Î ±â¼úµË´Ï´Ù.
true
°¡ µ¹·ÁÁÖ°íÁ®µµ, ÀÎÄÚµùÀÌ ¼º°øÇÑ´Ù°í´Â ÇÒ ¼ö ¾ø½À´Ï´Ù. ÀÎÄÚµù 󸮷ΠÀÔÃâ·Â ¿¡·¯, ºÎÁ¤ÇÕ ¶Ç´Â ºÎÁ¤ÇÑ µ¥ÀÌÅÍ ±¸Á¶µî¿¡
ÇØ ¿¡·¯°¡ ¹ß»ýÇÏ´Â °æ¿ì°¡ ÀÖ½À´Ï´Ù. ÀÌ ¸ñÀûÀº, À̹ÌÁö°¡ ÀÎÄÚµù Çü½ÄÀÇ ½ºÄÚÇÁ³»ÀÏÁö ¾î¶³Áö¸¦ ÆÇÁ¤Çϱâ À§Çؼ, À̹ÌÁöÀÇ ±âº» ±¸Á¶¸¦ ÀûÀýÈ÷ °ËÁõÇÏ´Â °ÍÀÔ´Ï´Ù. ¿¹¸¦ µé¾î, ±×·¹ÀÌ ½ºÄÉÀϸ¸À» encode °¡´ÉÇÑ Çü½Ä¿ëÀÇ ¼ºñ½º ÇÁ·Î¹ÙÀÌ´õ´Â
RGB BufferedImage
°¡ °Ç³×¹ÞÀ¸¸é false
¸¦
µ¹·ÁÁÝ´Ï´Ù. °°ÀÌ 8 ºñÆ® RGB À̹ÌÁö¸¦ encode ÇÒ ¼ö ÀÖ´Â ¼ºñ½º ÇÁ·Î¹ÙÀÌ´õ´Â
°ü·ÃµÈ ¾ËÆÄ ä³ÎÀ» °¡Áö´Â À̹ÌÁö¸¦ encode ÇÏÁö ¾Ê´Â °æ¿ì°¡ ÀÖ½À´Ï´Ù.
ImageWriter
(¼ºñ½º ÇÁ·Î¹ÙÀÌ´õ)¾È¿¡´Â
´Ù¼Ò ¾ö°ÝÇÑ °ÍÀÌ ÀÖ½À´Ï´Ù. ¿¹¸¦ µé¾î, Æ÷ÇÔÇϱâ À§Çؼ ¾î´À Á¤µµ Á¤¹Ðµµ¸¦ ÀúÇϽÃÄÑ °¢ Çȼ¿À» Á¦»êÇÒ Çʿ䰡 À־, »çÀü¿¡ ¾ËÆÄ¸¦ °ö¼ÀÇÑ À̹ÌÁö¸¦ ¹Þ´Â °æ¿ì°¡ ÀÖ½À´Ï´Ù.
type
- ±âÀÔÇØÁö´Â À̹ÌÁöÀÇ ·¹À̾ƿôÀ» ÁöÁ¤ÇÏ´Â ImageTypeSpecifier
true
IllegalArgumentException
- type
°¡ null
°æ¿ìpublic boolean canEncodeImage(RenderedImage im)
ImageWriter
±¸ÇöÀÌ, ÁöÁ¤µÈ RenderedImage
ÀνºÅϽº¸¦ encode ÇÒ ¼ö ÀÖ´Â °æ¿ì´Â
true
¸¦
µ¹·ÁÁÝ´Ï´Ù. À̰Ϳ¡´Â java.awt.image.BufferedImage
ÀνºÅϽº°¡ Æ÷ÇԵ˴ϴÙ.
ÀÌ ¸Þ¼µåÀÇ ½Ã¸àƽ½ºÀÇ ÀÚ¼¼ÇÑ °ÍÀº,canEncodeImage(ImageTypeSpecifier)
¼³¸íÀ» ÂüÁ¶ÇϽʽÿÀ.
im
- encode µÇ´Â RenderedImage
ÀνºÅϽº
true
IllegalArgumentException
- im
°¡ null
°æ¿ìpublic ImageWriter createWriterInstance() throws IOException
ImageWriter
±¸ÇöÀÇ ÀνºÅϽº¸¦ µ¹·ÁÁÝ´Ï´Ù. µ¹·ÁÁÖ°íÁö´Â ¿ÀºêÁ§Æ®ÀÇ Ãʱ⠻óÅ´Â
reset
¸Þ¼µåÀÇ È£Ãâ ÈÄ¿Í °°Àº »óÅÂÀÔ´Ï´Ù.
µðÆúÆ®ÀÇ ±¸Çö¿¡¼´Â
createWriterInstance(null)
¸¦
µ¹·ÁÁÙ »ÓÀÔ´Ï´Ù.
ImageWriter
ÀνºÅϽº
IOException
- ¶óÀÌÅÍ Å¬·¡½ºÀÇ ·Îµå³ª ÃʱâÈ, ¶Ç´Â ¶óÀÌÅÍ ¿ÀºêÁ§Æ®ÀÇ ÀνºÅϽºÈ³ª ÃʱâÈ·Î ¿¡·¯°¡ ¹ß»ýÇßÀ» °æ¿ìpublic abstract ImageWriter createWriterInstance(Object extension) throws IOException
ImageWriter
±¸ÇöÀÇ ÀνºÅϽº¸¦ µ¹·ÁÁÝ´Ï´Ù. µ¹·ÁÁÖ°íÁö´Â ¿ÀºêÁ§Æ®ÀÇ Ãʱ⠻óÅ´Â
reset
¸Þ¼µåÀÇ È£Ãâ ÈÄ¿Í °°Àº »óÅÂÀÔ´Ï´Ù.
±¸Ãà½Ã¿¡ Object
¸¦
Ç÷¯±× Àο¡ Á¦°øÇÒ ¼ö ÀÖ½À´Ï´Ù. ¿ÀºêÁ§Æ®ÀÇ Æ¯¼ºÀº, Ç÷¯±× Àο¡ µû¶ó¼ ´Ù¸¨´Ï´Ù.
º¸Åë
, Ç÷¯±× ÀÎÀº return new MyImageWriter(this)
µîÀÇ Äڵ带 »ç¿ëÇØ ÀÌ ¸Þ¼µå¸¦ ±¸ÇöÇÕ´Ï´Ù.
extension
- Ç÷¯±× ÀÎ °íÀ¯ÀÇ È®Àå ¿ÀºêÁ§Æ®. null
µµ °¡´É
ImageWriter
ÀνºÅϽº
IOException
- ¶óÀÌÅÍÀÇ ÀνºÅϽºÈ¿¡ ½ÇÆÐÇßÀ» °æ¿ì
IllegalArgumentException
- È®Àå ¿ÀºêÁ§Æ®°¡ ÀûÀýÇÏÁö ¾ÊÀº °ÍÀ» ³ªÅ¸³»±â À§Çؼ ImageWriter
»ý¼ºÀÚ°¡ IllegalArgumentException
¸¦
Throw ÇÏ´Â °æ¿ìpublic boolean isOwnWriter(ImageWriter writer)
ImageWriter
¿ÀºêÁ§Æ®°¡ ÀÌ ¼ºñ½º ÇÁ·Î¹ÙÀÌ´õ¿¡ °ü·ÃµÈ ImageWriter
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true
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writer
- ImageWriter
ÀνºÅϽº
writer
°¡ ÀνĵǴ °æ¿ì´Â true
IllegalArgumentException
- writer
°¡ null
°æ¿ìpublic String [] getImageReaderSpiNames()
ImageWriter
°¡ »ç¿ëÇÏ´Â ³»ºÎ ¸ÞŸµ¥ÀÌŸ Ç¥ÇöÀ» ÀÎ½Ä °¡´ÉÇÑ ImageReaderSpi
Ŭ·¡½ºÀÇ ¸ðµç ¿ÏÀü ÁöÁ¤¸íÀ» Æ÷ÇÔÇÑ String
¹è¿À» µ¹·ÁÁÝ´Ï´Ù. ÀÌ·± Á¾·ùÀÇ ImageReaders
°¡ ÁöÁ¤µÇ¾î ÀÖÁö ¾ÊÀº °æ¿ì´Â null
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µ¹·ÁÁÝ´Ï´Ù. null
ÀÌ¿ÜÀÇ °ªÀÌ µ¹·ÁÁÖ°íÁö´Â °æ¿ì´Â
0 ÀÌ¿ÜÀÇ ±æÀ̰¡ µË´Ï´Ù.
¹è¿ÀÇ ÃÖÃÊÀÇ Ç׸ñÀº,ImageIO.getImageReader(ImageWriter)
·ÎºÎÅÍ µ¹·ÁÁÖ°íÁö´Â ImageReader
ÀνºÅϽºÈ·Î »ç¿ëµÇ±â ¶§¹®¿¡
¡¸¿ì¼±µÈ´Ù¡¹¸®´õÀÇ ¼ºñ½º ÇÁ·Î¹ÙÀÌ´õ¸íÀÌ ¾Æ´Ï¸é ¾ÈµË´Ï´Ù.
ÀÌ µµ±¸
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ImageWriter
°¡ ÀνÄÇÏ´Â ±¸Á¶³»¿¡¼ Çȼ¿ ÀÌ¿ÜÀÇ ¸ÞŸµ¥ÀÌŸ (IIOExtraDataInfo
¸¦
ÂüÁ¶)¸¦ »ý¼ºÇÏ´Â ImageReaders
Ãëµæ¿¡ »ç¿ëÇÒ ¼ö ÀÖ½À´Ï´Ù. À̹ÌÁö¸¦ Àоîµé¿©, ÀÌ ¸Þ¼µå·Î ÃëµæÇÏ°í ½ÍÀº Â÷ÀÌÀΰ¡ÀÇ ImageReaders
·ÎºÎÅÍ ÀÌ µ¥ÀÌÅ͸¦ ÃëµæÇØ, ±×°ÍÀ» ImageWriter
¿¡ °Ç³×ÁÖ¸é, Ŭ¶óÀÌ¾ðÆ® ÇÁ·Î±×·¥À¸·Î ¸ðµç ¸ÞŸµ¥ÀÌŸ¸¦ º¸°ü À¯ÁöÇϸé¼, À̹ÌÁöÀÇ read³ª º¯°æ, ¾²±â ¹ÝȯÀ» ½Ç½ÃÇÒ ¼ö°¡ ÀÖ¾î ¸ÞŸµ¥ÀÌŸÀÇ ³»ºÎ ±¸Á¶³ª À̹ÌÁö Çü½ÄÁ¶Â÷ ¾Æ¹«°Íµµ
½ÄÇÒ ÇÊ¿ä´Â ¾ø½À´Ï´Ù.
ImageReaderSpi
À̸§À» Æ÷ÇÔÇÑ ±æÀÌ 1 ÀÌ»óÀÇ String
¹è¿, ¶Ç´Â null
ImageIO.getImageReader(ImageWriter)
,
ImageReaderSpi.getImageWriterSpiNames()
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JavaTM 2 Platform Standard Ed. 5.0 |
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°³¿ä: NESTED | Çʵå | constructor | ¸Þ¼µå | »ó¼¼: Çʵå | »ý¼ºÀÚ | ¸Þ¼µå |
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