Hi dear Jeremias! Any updates on this?
My best wishes,
Nancy
Jeremias Maerki-2 wrote:
>
> There is a small percentage of PNG images that the standard ImageIO
> codecs don't load properly. So, it's not directly a FOP problem.
>
> The reason this appears in FOP 0.94 but not in 0.93 is that we switched
> from our internal PNG codec to the one from ImageIO because it's faster.
> Only after that change did we notice that the ImageIO codec from Sun has
> bugs.
>
> Work-around: To get the same behaviour as with FOP 0.93 you can change
> src/java/org/apache/fop/image/ImageFactory.java:
>
> Look for this:
> imt = new ImageMimeType("image/png");
> imageMimeTypes.put(imt.getMimeType(), imt);
> //Image I/O is faster and more memory-efficient than own codec for
> PNG
> imt.addProvider(imageIoImage);
> imt.addProvider(pngImage);
>
> Now just exchange the last two lines above and recompile FOP:
> imt.addProvider(pngImage);
> imt.addProvider(imageIoImage);
>
> I'm currently refactoring the image package based on all the experience
> of the past. Things like that shouldn't happen anymore as I'm planning
> on writing a fallback mechanism so when an image cannot be loaded by one
> codec, a different one is tried.
>
> You could help me if you sent me this PNG image so I can test with it.
> Thanks.
>
> Jeremias Maerki
>
>
>
> On 08.11.2007 13:08:27 nancy_b wrote:
>>
>> Hi guys,
>>
>> I upgraded to FOP 0.94, and now I can't compile a document that is
>> compiled
>> well with FOP 0.93. The following is the error message:
>>
>> Nov 8, 2007 1:57:22 PM org.apache.fop.image.ImageIOImage loadBitmap
>> SEVERE: Error while loading image: LUT has improper length!
>> java.lang.IllegalArgumentException: LUT has improper length!
>> at javax.imageio.ImageTypeSpecifier$Indexed.<init>(Unknown
>> Source)
>> at javax.imageio.ImageTypeSpecifier.createIndexed(Unknown Source)
>> at
>> com.sun.imageio.plugins.png.PNGImageReader.getImageTypes(Unknown
>> Source)
>> at com.sun.imageio.plugins.png.PNGImageReader.readImage(Unknown
>> Source)
>> at com.sun.imageio.plugins.png.PNGImageReader.read(Unknown
>> Source)
>> at
>> org.apache.fop.image.ImageIOImage.loadBitmap(ImageIOImage.java:98)
>> at
>> org.apache.fop.image.ImageIOImage.loadDimensions(ImageIOImage.java:68)
>> at
>> org.apache.fop.image.AbstractFopImage.load(AbstractFopImage.java:161)
>> at
>> org.apache.fop.fo.flow.ExternalGraphic.bind(ExternalGraphic.java:75)
>> at org.apache.fop.fo.FObj.processNode(FObj.java:125)
>> at
>> org.apache.fop.fo.FOTreeBuilder$MainFOHandler.startElement(FOTreeBuilder.java:320)
>> at
>> org.apache.fop.fo.FOTreeBuilder.startElement(FOTreeBuilder.java:185)
>> at
>> org.apache.xalan.transformer.TransformerIdentityImpl.startElement(TransformerIdentityImpl.java:1072)
>> at
>> org.apache.xerces.parsers.AbstractSAXParser.startElement(Unknown
>> Source)
>> at
>> org.apache.xerces.parsers.AbstractXMLDocumentParser.emptyElement(Unknown
>> Source)
>> at
>> org.apache.xerces.impl.XMLNSDocumentScannerImpl.scanStartElement(Unknown
>> Source)
>> at
>> org.apache.xerces.impl.XMLDocumentFragmentScannerImpl$FragmentContentDispatcher.dispatch(Unknown
>> Source)
>> at
>> org.apache.xerces.impl.XMLDocumentFragmentScannerImpl.scanDocument(Unknown
>> Source)
>> at org.apache.xerces.parsers.XML11Configuration.parse(Unknown
>> Source)
>> at org.apache.xerces.parsers.XML11Configuration.parse(Unknown
>> Source)
>> at org.apache.xerces.parsers.XMLParser.parse(Unknown Source)
>> at org.apache.xerces.parsers.AbstractSAXParser.parse(Unknown
>> Source)
>> at
>> org.apache.xalan.transformer.TransformerIdentityImpl.transform(TransformerIdentityImpl.java:484)
>> at
>> org.apache.fop.cli.InputHandler.transformTo(InputHandler.java:165)
>> at
>> org.apache.fop.cli.InputHandler.renderTo(InputHandler.java:115)
>> at org.apache.fop.cli.Main.startFOP(Main.java:166)
>> at org.apache.fop.cli.Main.main(Main.java:197)
>> Nov 8, 2007 1:57:22 PM org.apache.fop.fo.flow.ExternalGraphic bind
>> SEVERE: Cannot read image dimensions: url(images/icon_plug_eth.png)
>> Nov 8, 2007 1:57:22 PM org.apache.fop.image.ImageIOImage loadBitmap
>> SEVERE: Error while loading image: null
>>
>> Note that this image is a small icon with dimensions 1*1 cm. Please,
>> advise!
>>
>> Regards,
>> Nancy
>> --
>> View this message in context:
>> http://www.nabble.com/FoP-0.94-bug-tf4770550.html#a13645816
>> Sent from the FOP - Users mailing list archive at Nabble.com.
>
>
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