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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.ImageReaderSpi
public abstract class ImageReaderSpi
ImageReader
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.
°¢ ImageReaderSpi
´Â
°ü·ÃµÈ ImageReader
Ŭ·¡½º¿¡ °üÇÑ º¹¼öÀÇ Á¤º¸ ŸÀÔÀ» Á¦°øÇÕ´Ï´Ù.
SPI Ŭ·¡½º¸¦ Á¤ÀÇÇÑ 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® Æí¼º¿¡ »ç¿ë °¡´ÉÇØ, °£°áÇÏ°í ÆÇµ¶ °¡´ÉÇÑ Á¤º¸¸¦ Á¦°øÇÏ´Â °ÍÀÔ´Ï´Ù.
¼ºñ½º¿¡ °ü·ÃµÈ 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·ÃÁþ°í (¿¹¸¦ µé¾î, HTTP °æÀ¯ ¶Ç´Â ÀüÀÚ ¸ÞÀÏ Ã·ºÎÀÇ ÆÄÀÏ ¾×¼¼½º)¿¡ ±Ù°ÅÇØ ƯÁ¤ÀÇ ÆÄÀÏ ¶Ç´Â ½ºÆ®¸²À» µðÄÚµåÇÒ ¶§, È帰¡ µÇ´Â ImageReader
½Äº°·Î »ç¿ëÇÒ ¼ö ÀÖ½À´Ï´Ù.
ƯÁ¤ÀÇ µ¥ÀÌÅÍ ½ºÆ®¸²À» ±¸¹® ºÐ¼® ÇÒ ¼ö ÀÖÀ» °¡´É¼ºÀÇ ³ôÀº ImageReader
¸¦
ÆÇÁ¤Çϱâ À§ÇÑ,
º¸´Ù ½Å·Ú¼ºÀÇ ³ôÀº ¼ö´ÜÀÌ canDecodeInput
¸Þ¼µå¿¡ ÁغñµÇ¾î ÀÖ½À´Ï´Ù. ¼ºñ½º ÇÁ·Î¹ÙÀÌ´õ´Â
ÀÌ ¸Þ¼µå¸¦ »ç¿ëÇØ ½ÇÁ¦ÀÇ ½ºÆ®¸² ³»¿ëÀ» °ËÁõÇÒ ¼ö ÀÖ½À´Ï´Ù.
ÀÌ ¼ºñ½º ÇÁ·Î¹ÙÀÌ´õ¿¡ °ü·ÃµÈ ImageReader
Ŭ·¡½ºÀÇ ÀνºÅϽº´Â
createReaderInstance
¸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
,
ImageReader
ÇÊµå °³¿ä | |
---|---|
protected Class [] |
inputTypes
getInputTypes ·ÎºÎÅÍ µ¹·ÁÁÖ°íÁö´Â Class ¿ÀºêÁ§Æ®ÀÇ ¹è¿·Î óÀ½Àº null ÀÔ´Ï´Ù. |
static Class [] |
STANDARD_INPUT_TYPE
getInputTypes ·ÎºÎÅÍ µ¹·ÁÁÖ°íÁö´Â ´ÜÀÏ ¿ä¼ÒÀÇ ¹è¿·Î óÀ½Àº ImageInputStream.class °¡ Æ÷ÇԵǰí ÀÖ½À´Ï´Ù. |
protected String [] |
writerSpiNames
getImageWriterSpiNames |
Ŭ·¡½º javax.imageio.spi. IIOServiceProvider ·ÎºÎÅÍ »ó¼ÓµÈ Çʵå |
---|
vendorName,
version |
»ý¼ºÀÚ °³¿ä | |
---|---|
protected |
ImageReaderSpi ()
°ø¹éÀÇ ImageReaderSpi ¸¦
±¸ÃàÇÕ´Ï´Ù. |
|
ImageReaderSpi (String vendorName,
String version,
String [] names,
String [] suffixes,
String [] MIMETypes,
String readerClassName,
Class [] inputTypes,
String [] writerSpiNames,
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 ImageReaderSpi ¸¦
±¸ÃàÇÕ´Ï´Ù. |
¸Þ¼µå °³¿ä | |
---|---|
abstract boolean |
canDecodeInput (Object source)
ÁöÁ¤µÈ ¼Ò½º ¿ÀºêÁ§Æ®°¡ ÀÌ ¸®´õ·Î ¼Æ÷Æ®µÇ´Â Çü½ÄÀÌ´Ù°í º¸¿©Áö´Â °æ¿ì¿¡ true ¸¦
µ¹·ÁÁÝ´Ï´Ù. |
ImageReader |
createReaderInstance ()
ÀÌ ¼ºñ½º ÇÁ·Î¹ÙÀÌ´õ¿¡ °ü·ÃµÈ ImageReader ±¸ÇöÀÇ ÀνºÅϽº¸¦ µ¹·ÁÁÝ´Ï´Ù. |
abstract ImageReader |
createReaderInstance (Object extension)
ÀÌ ¼ºñ½º ÇÁ·Î¹ÙÀÌ´õ¿¡ °ü·ÃµÈ ImageReader ±¸ÇöÀÇ ÀνºÅϽº¸¦ µ¹·ÁÁÝ´Ï´Ù. |
String [] |
getImageWriterSpiNames ()
ÀÌ ¼ºñ½º ÇÁ·Î¹ÙÀÌ´õ¿¡ °ü·ÃµÈ ImageReader °¡ »ç¿ëÇÏ´Â ³»ºÎ ¸ÞŸµ¥ÀÌŸ Ç¥ÇöÀ» ÀÎ½Ä °¡´ÉÇÑ ImageWriterSpi Ŭ·¡½º ¸ðµç ¿ÏÀü ÁöÁ¤¸íÀ» Æ÷ÇÔÇÑ String ¹è¿, ÀÌ·± Á¾·ùÀÇ ImageWriter °¡ ÁöÁ¤µÇ¾î ÀÖÁö ¾ÊÀº °æ¿ì´Â null ¸¦
µ¹·ÁÁÝ´Ï´Ù. |
Class [] |
getInputTypes ()
¸®´õÀÇ setInput ¸Þ¼µåÀÇ Àμö¿¡ »ç¿ë °¡´ÉÇÑ ¿ÀºêÁ§Æ®ÀÇ ÇüŸ¦ ³ªÅ¸³»´Â Class ¿ÀºêÁ§Æ®ÀÇ ¹è¿À» µ¹·ÁÁÝ´Ï´Ù. |
boolean |
isOwnReader (ImageReader reader)
°Ç³×¹ÞÀº ImageReader ¿ÀºêÁ§Æ®°¡ ÀÌ ¼ºñ½º ÇÁ·Î¹ÙÀÌ´õ¿¡ °ü·ÃµÈ ImageReader
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_INPUT_TYPE
getInputTypes
·ÎºÎÅÍ µ¹·ÁÁÖ°íÁö´Â ´ÜÀÏ ¿ä¼ÒÀÇ ¹è¿·Î óÀ½Àº ImageInputStream.class
°¡ Æ÷ÇԵǰí ÀÖ½À´Ï´Ù.
protected Class [] inputTypes
getInputTypes
·ÎºÎÅÍ µ¹·ÁÁÖ°íÁö´Â Class
¿ÀºêÁ§Æ®ÀÇ ¹è¿·Î óÀ½Àº null
ÀÔ´Ï´Ù.
protected String [] writerSpiNames
getImageWriterSpiNames ·ÎºÎÅÍ µ¹·ÁÁÖ°íÁö´Â ij¸¯ÅÍ ¶óÀÎÀÇ ¹è¿·Î óÀ½Àº null
ÀÔ´Ï´Ù.
»ý¼ºÀÚ »ó¼¼ |
---|
protected ImageReaderSpi()
ImageReaderSpi
¸¦
±¸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 ImageReaderSpi(String vendorName, String version, String [] names, String [] suffixes, String [] MIMETypes, String readerClassName, Class [] inputTypes, String [] writerSpiNames, boolean supportsStandardStreamMetadataFormat, String nativeStreamMetadataFormatName, String nativeStreamMetadataFormatClassName, String [] extraStreamMetadataFormatNames, String [] extraStreamMetadataFormatClassNames, boolean supportsStandardImageMetadataFormat, String nativeImageMetadataFormatName, String nativeImageMetadataFormatClassName, String [] extraImageMetadataFormatNames, String [] extraImageMetadataFormatClassNames)
ImageReaderSpi
¸¦
±¸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¿. ¿£Æ®¸®°¡ Àû¾îµµ 1 °³ 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¿. MIME ŸÀÔÀÌ Á¤ÀǵǾî ÀÖÁö ¾ÊÀº °æ¿ì´Â
null
¸¦
ÁöÁ¤ÇÑ´Ù. ±æÀÌ 0
¹è¿Àº null
¿¡ Á¤±ÔȵǴÂreaderClassName
- °ü·ÃµÈ ImageReader
Ŭ·¡½ºÀÇ ¿ÏÀü ÁöÁ¤¸í (null
ÀÌ¿ÜÀÇ String
)inputTypes
- Á¤´çÇÑ ÀԷ ŸÀÔÀ» ³ªÅ¸³»´Â
±æÀÌ 1 ÀÌ»óÀÇ Class
¿ÀºêÁ§Æ®ÀÇ ¹è¿ (null
ÀÌ¿Ü)writerSpiNames
- °ü·ÃµÈ ¸ðµç ImageWriter
Ŭ·¡½º¸¦ ¸í¸íÇÏ´Â String
¹è¿, ¶Ç´Â null
. ±æÀÌ 0
¹è¿Àº null
¿¡ Á¤±ÔȵǴÂsupportsStandardStreamMetadataFormat
- ½ºÆ®¸²¸ÞŸµ¥ÀÌŸ¿ÀºêÁ¦Å©Æ®°¡ Ç¥ÁØÀÇ ¸ÞŸµ¥ÀÌŸ Çü½Ä¿¡¼ ±â¼úµÈ Æ®¸®¸¦ »ç¿ëÇÒ ¼ö ÀÖÀ»Áö ¾î¶³Áö¸¦ 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
- readerClassName
°¡ null
°æ¿ì
IllegalArgumentException
- inputTypes
°¡ null
¶Ç´Â ±æÀÌ 0
°æ¿ì
¸Þ¼µåÀÇ »ó¼¼ |
---|
public Class [] getInputTypes()
setInput
¸Þ¼µåÀÇ Àμö¿¡ »ç¿ë °¡´ÉÇÑ ¿ÀºêÁ§Æ®ÀÇ ÇüŸ¦ ³ªÅ¸³»´Â Class
¿ÀºêÁ§Æ®ÀÇ ¹è¿À» µ¹·ÁÁÝ´Ï´Ù.
ImageInputStream
·ÎºÎÅÍÀÇ ÀÔ·ÂÀ» ¹ÞÀ» »ÓÀÇ ´ëºÎºÐÀÇ ¸®´õÀÇ °æ¿ì,ImageInputStream.class
¸¦
Æ÷ÇÔÇÑ ´ÜÀÏ ¿ä¼ÒÀÇ ¹è¿ÀÌ µ¹·ÁÁÖ°íÁý´Ï´Ù.
Class
¿ÀºêÁ§Æ®ÀÇ,null
ÀÌ¿ÜÀÇ ¹è¿public abstract boolean canDecodeInput(Object source) throws IOException
true
¸¦
µ¹·ÁÁÝ´Ï´Ù. ÀÌ ¸Þ¼µå·ÎºÎÅÍ true
°¡ µ¹·ÁÁÖ°íÁ®µµ read¿¡ ¼º°øÇÏ´Â °ÍÀº º¸ÁõµÇÁö ¾Ê°í, ½ºÆ®¸² ³»¿ëÀÇ °£°áÇÑ °ËÁõ¿¡ ±Ù°ÅÇØ ¼º°øÀÇ °¡´É¼ºÀÌ ²Ï ³ô´Ù°í º¸¿©Áö´Â °Í¿¡ Áö³ªÁö ¾Ê½À´Ï´Ù. ¼Ò½º°¡ ImageInputStream
°æ¿ì, ±¸ÇöÀº ÀϹÝÀûÀ¸·Î ½ºÆ®¸²ÀÇ ÃÖÃÊÀÇ ¼ö¹ÙÀÌÆ®¸¦ Ã¼Å©ÇØ, ÀÌ Çü½Ä¿¡ °ü·ÃÁöÀ» ¼ö ÀÖ´ø ¡¸¸ÅÁ÷ ¹øÈ£¡¹¸¦ È®ÀÎÇÕ´Ï´Ù. ½ÇÁ¦ÀÇ read°¡ °³½ÃµÇ¾îµµ, µðÄÚµùÀÌ ¿Ï·áÇÒ ¶§±îÁö ¾ðÁ¦¶óµµ ¸®´õ´Â ½ÇÆÐÇÒ °¡´É¼ºÀÌ ÀÖ½À´Ï´Ù.
´Ù¸¥ ImageReaderSpi
°¡ ¿ÀºêÁ§Æ®¸¦ µðÄÚµåÇÒ ¼ö ÀÖÀ»Áö ¾î¶³Áö ÀûÀýÈ÷ ÆÇÁ¤ÇÒ ¼ö ÀÖµµ·Ï, ¿ÀºêÁ§Æ® »óŸ¦ ¹æÇØÇÏÁö ¾Ê´Â °ÍÀÌ Áß¿äÇÕ´Ï´Ù. ƯÈ÷, ¼Ò½º°¡ ImageInputStream
°æ¿ì,mark
/reset
Æä¾î¸¦ »ç¿ëÇØ ½ºÆ®¸² À§Ä¡¸¦ º¸°ü À¯ÁöÇÒ Çʿ䰡 ÀÖ½À´Ï´Ù.
°ÅÀÇ ¸ðµç ½ºÆ®¸²ÀÇ read¸¦ ½ÃµµÇÒ °¡´É¼ºÀÌ ÀÖ´Â ¡¸raw¡¹µîÀÇ Çü½Ä¿¡¼´Â
º¸´Ù ÀûÀýÇÑ °Íº¸´Ù ¿ì¼±ÇØ ºÒ·Á °¡´Â °ÍÀ» ÇÇÇϱâ À§Çؼ,false
¸¦
µ¹·ÁÁÙ Çʿ䰡 ÀÖ½À´Ï´Ù.
source
°¡ getInputTypes
·ÎºÎÅÍ µ¹·ÁÁÖ°íÁø Ŭ·¡½ºÀÇ ¸ÓÁö¾Ê¾Æµµ ¾Æ´Ñ °æ¿ì, ÀÌ ¸Þ¼µå´Â false
¸¦
µ¹·ÁÁÙ »ÓÀÔ´Ï´Ù.
source
- µðÄÚµåµÇ´Â ¿ÀºêÁ§Æ®. ÀϹÝÀûÀ¸·Î ImageInputStream
true
IllegalArgumentException
- source
°¡ null
°æ¿ì
IOException
- ½ºÆ®¸²ÀÇ readÁß¿¡ ÀÔÃâ·Â ¿¡·¯°¡ ¹ß»ýÇßÀ» °æ¿ìpublic ImageReader createReaderInstance() throws IOException
ImageReader
±¸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
createReaderInstance(null)
¸¦
µ¹·ÁÁÙ »ÓÀÔ´Ï´Ù.
ImageReader
ÀνºÅϽº
IOException
- ¸®´õ Ŭ·¡½ºÀÇ ·Îµå³ª ÃʱâÈ, ¶Ç´Â ¸®´õ ¿ÀºêÁ§Æ®ÀÇ ÀνºÅϽºÈ³ª ÃʱâÈ·Î ¿¡·¯°¡ ¹ß»ýÇßÀ» °æ¿ìpublic abstract ImageReader createReaderInstance(Object extension) throws IOException
ImageReader
±¸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 MyImageReader(this)
µîÀÇ Äڵ带 »ç¿ëÇØ ÀÌ ¸Þ¼µå¸¦ ±¸ÇöÇÕ´Ï´Ù.
extension
- Ç÷¯±× ÀÎ °íÀ¯ÀÇ È®Àå ¿ÀºêÁ§Æ®. null
µµ °¡´É
ImageReader
ÀνºÅϽº
IOException
- ¸®´õÀÇ ÀνºÅϽºÈ¿¡ ½ÇÆÐÇßÀ» °æ¿ì
IllegalArgumentException
- È®Àå ¿ÀºêÁ§Æ®°¡ ÀûÀýÇÏÁö ¾ÊÀº °ÍÀ» ³ªÅ¸³»±â À§Çؼ ImageReader
»ý¼ºÀÚ°¡ IllegalArgumentException
¸¦
Throw ÇÏ´Â °æ¿ìpublic boolean isOwnReader(ImageReader reader)
ImageReader
¿ÀºêÁ§Æ®°¡ ÀÌ ¼ºñ½º ÇÁ·Î¹ÙÀÌ´õ¿¡ °ü·ÃµÈ ImageReader
ÀνºÅϽºÀÇ °æ¿ì´Â
true
¸¦
µ¹·ÁÁÝ´Ï´Ù.
µðÆúÆ®ÀÇ ±¸Çö¿¡¼´Â
Àμö reader
¿ÏÀü ÁöÁ¤ Ŭ·¡½º¸íÀ¸·Î »ý¼ºÀÚ¿¡°Ô °Ç³×Áø Ŭ·¡½º¸íÀ» ºñ±³ÇÕ´Ï´Ù. ÇÑÃþ ´õ °íµµÀÇ Ã¼Å©°¡ ÇÊ¿äÇÑ °æ¿ì´Â
ÀÌ ¸Þ¼µå¸¦ ¿À¹ö¶óÀ̵å(override) ÇÒ ¼ö ÀÖ½À´Ï´Ù.
reader
- ImageReader
ÀνºÅϽº
reader
°¡ ÀνĵǴ °æ¿ì´Â true
IllegalArgumentException
- reader
°¡ null
°æ¿ìpublic String [] getImageWriterSpiNames()
ImageReader
°¡ »ç¿ëÇÏ´Â ³»ºÎ ¸ÞŸµ¥ÀÌŸ Ç¥ÇöÀ» ÀÎ½Ä °¡´ÉÇÑ ImageWriterSpi
Ŭ·¡½º ¸ðµç ¿ÏÀü ÁöÁ¤¸íÀ» Æ÷ÇÔÇÑ String
¹è¿, ÀÌ·± Á¾·ùÀÇ ImageWriter
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JavaTM 2 Platform Standard Ed. 5.0 |
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