java pdf转化成jpg 遇到的问题，请教高手。

sun.awt.image.ImageFormatException: Unsupported color conversion request
at sun.awt.image.JPEGImageDecoder.readImage(Native Method)
at sun.awt.image.JPEGImageDecoder.produceImage(JPEGImageDecoder.java:119)
at sun.awt.image.InputStreamImageSource.doFetch(InputStreamImageSource.java:246)
at sun.awt.image.ImageFetcher.fetchloop(ImageFetcher.java:172)
at sun.awt.image.ImageFetcher.run(ImageFetcher.java:136)
Exception in thread "AWT-EventQueue-0" java.lang.OutOfMemoryError: Java heap space
at java.awt.image.DataBufferInt.<init>(DataBufferInt.java:41)
at java.awt.image.SinglePixelPackedSampleModel.createDataBuffer(SinglePixelPackedSampleModel.java:220)
at java.awt.image.Raster.createWritableRaster(Raster.java:938)
at java.awt.image.BufferedImage.getData(BufferedImage.java:1372)
at com.sun.pdfview.decode.DCTDecode.decode(DCTDecode.java:131)
at com.sun.pdfview.decode.PDFDecoder.decodeStream(PDFDecoder.java:101)
at com.sun.pdfview.PDFObject.decodeStream(PDFObject.java:331)
at com.sun.pdfview.PDFObject.getStream(PDFObject.java:263)
at com.sun.pdfview.PDFObject.getStream(PDFObject.java:257)
at com.sun.pdfview.PDFImage.getImage(PDFImage.java:225)
at com.sun.pdfview.PDFRenderer.drawImage(PDFRenderer.java:273)
at com.sun.pdfview.PDFImageCmd.execute(PDFPage.java:643)
at com.sun.pdfview.PDFRenderer.iterate(PDFRenderer.java:570)
at com.sun.pdfview.BaseWatchable.run(BaseWatchable.java:101)
at com.sun.pdfview.BaseWatchable.execute(BaseWatchable.java:263)
at com.sun.pdfview.BaseWatchable.go(BaseWatchable.java:197)
at com.sun.pdfview.PDFPage.getImage(PDFPage.java:228)
at ch7.pdfpic.PdfToJpgTest.setup(PdfToJpgTest.java:44)
at ch7.pdfpic.PdfToJpgTest$1.run(PdfToJpgTest.java:80)
at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:209)
at java.awt.EventQueue.dispatchEvent(EventQueue.java:597)
at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:273)
at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:183)
at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:173)
at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:168)
at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:160)
at java.awt.EventDispatchThread.run(EventDispatchThread.java:121)

评论

2 楼 zhangtaojz 2011-10-20  

com.sun.pdfview.PDFParseException: Expected 'xref' at start of table

java.io.IOException: Unknown CMap: GBpc-EUC-H

com.sun.pdfview.PDFParseException: Tiff Predictor not supported

java.io.IOException: Unknown CMap: Identity#2DH

sun.awt.image.ImageFormatException: Unsupported color conversion request

读取方式转pdf文件错误太多了  建议用 命令转

1 楼 woshiliupp 2011-03-17  

  我和楼主问题一样 pdf里的图片转不出来