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From Luis Bernardo <lmpmberna...@gmail.com>
Subject Re: Problem in rendering PNG images with ImageLoaderRawPNG in XMLGraphics 2.0.1 and FOP2.0
Date Tue, 10 Nov 2015 08:30:52 GMT
You don't need to force any particular image loader. The default seems to
work well.

On Tue, Nov 10, 2015 at 9:12 AM, Mandar Nimbkar <Mandar.Nimbkar@igate.com>
wrote:

> Hi,
>
> I am stuck on this :(
> Any input on this is highly appreciated.. Pls help
>
> Bug ID - XGC-102
> https://issues.apache.org/jira/browse/XGC-102
>
> Regards,
> Mandar
>
> -----Original Message-----
> From: Mandar Nimbkar
> Sent: 09 November 2015 10:40
> To: 'general@xmlgraphics.apache.org'
> Cc: Rushabh A Ajmera
> Subject: RE: Problem in rendering PNG images with ImageLoaderRawPNG in
> XMLGraphics 2.0.1 and FOP2.0
>
> Hi Chris,
>
> I have logged the bug in JIRA for the following issue
>
> Bug ID - XGC-102
>
> https://issues.apache.org/jira/browse/XGC-102
>
> Also, attached the relevant files..
> Pls help..
>
> Regards,
> Mandar
>
> -----Original Message-----
> From: Mandar Nimbkar
> Sent: 05 November 2015 18:16
> To: 'general@xmlgraphics.apache.org'
> Cc: Rushabh A Ajmera
> Subject: RE: Problem in rendering PNG images with ImageLoaderRawPNG in
> XMLGraphics 2.0.1 and FOP2.0
>
> Hi Chris,
> Looks like the attachment in the last mail got deleted by the mail server..
>
> Pls let me know if you are able to receive it.
>
> Regards,
> Mandar
>
> -----Original Message-----
> From: Mandar Nimbkar
> Sent: 05 November 2015 18:14
> To: general@xmlgraphics.apache.org
> Cc: Rushabh A Ajmera
> Subject: RE: Problem in rendering PNG images with ImageLoaderRawPNG in
> XMLGraphics 2.0.1 and FOP2.0
>
> Hi Chris,
>
> Attached the PNG image, exception and  the intermediate XSL-FO file
> (partial) generated with ImageLoaderRawPNG.
>
> Regards,
> Mandar
>
> -----Original Message-----
> From: Chris Bowditch [mailto:bowditch_chris@hotmail.com]
> Sent: 05 November 2015 16:18
> To: general@xmlgraphics.apache.org
> Subject: Re: Problem in rendering PNG images with ImageLoaderRawPNG in
> XMLGraphics 2.0.1 and FOP2.0
>
> Hi,
>
> Can you share the PNG Image you are using? If so please file a bug in JIRA
> and attach the PNG and XSL-FO you are using.
>
> Thanks,
>
> Chris
>
> On 05/11/2015 09:02, Mandar Nimbkar wrote:
> > Hi,
> >
> > I am migrating from FOP 1.0 to FOP 2.0
> >
> > I have made the required Java code changes as per the changed API.
> >
> > There are PNG images used in the report generated using PDF renderer..
> >
> > Initially with FOP 1.0, I tried ImageLoaderPNG. However, the resolution
> of the image gets impacted. So I shifted to ImageLoaderRawPNG which
> rendered it properly.
> > Attaching the files.
> > 1) graph.png - The original PNG image
> > 2) FOP-PNGImageLoader-differences.docx - The rendered images with
> > ImageLoaderPNG and ImageLoaderRawPNG
> >
> > So this was working fine with FOP 1.0
> > However, FOP 2.0 is not able to render the image with ImageLoaderRawPNG
> and throws following exception..
> > --------------------------------
> >
> > 16:38:20.992 53425 [ReportFormatService-0] ERROR AreaTreeModel  -
> > Error while rendering page 1
> > java.lang.RuntimeException: Error processing transparency channel:
> >         at
> org.apache.fop.render.pdf.ImageRawPNGAdapter.setup(ImageRawPNGAdapter.java:148)
> >         at org.apache.fop.pdf.PDFDocument.addImage(PDFDocument.java:872)
> >         at
> org.apache.fop.render.pdf.AbstractPDFImageHandler.handleImage(AbstractPDFImageHandler.java:46)
> >         at
> org.apache.fop.render.pdf.PDFImageHandlerRawPNG.handleImage(PDFImageHandlerRawPNG.java:35)
> >         at
> org.apache.fop.render.intermediate.AbstractIFPainter.drawImage(AbstractIFPainter.java:249)
> >         at
> org.apache.fop.render.intermediate.AbstractIFPainter.drawImage(AbstractIFPainter.java:205)
> >         at
> org.apache.fop.render.intermediate.AbstractIFPainter.drawImageUsingImageHandler(AbstractIFPainter.java:170)
> >         at
> org.apache.fop.render.intermediate.AbstractIFPainter.drawImageUsingURI(AbstractIFPainter.java:292)
> >         at
> org.apache.fop.render.pdf.PDFPainter.drawImage(PDFPainter.java:173)
> >         at
> org.apache.fop.render.intermediate.IFRenderer.drawImage(IFRenderer.java:1295)
> >         at
> org.apache.fop.render.intermediate.IFRenderer.renderImage(IFRenderer.java:1282)
> >         at
> org.apache.fop.render.AbstractRenderer.renderInlineViewport(AbstractRenderer.java:858)
> >         at
> org.apache.fop.render.AbstractPathOrientedRenderer.renderInlineViewport(AbstractPathOrientedRenderer.java:832)
> >         at
> org.apache.fop.render.intermediate.IFRenderer.renderInlineViewport(IFRenderer.java:863)
> >         at
> org.apache.fop.render.AbstractRenderer.renderInlineArea(AbstractRenderer.java:715)
> >         at
> org.apache.fop.render.intermediate.IFRenderer.renderInlineArea(IFRenderer.java:927)
> >         at
> org.apache.fop.render.AbstractRenderer.renderLineArea(AbstractRenderer.java:690)
> >         at
> org.apache.fop.render.AbstractRenderer.renderBlocks(AbstractRenderer.java:572)
> >         at
> org.apache.fop.render.AbstractRenderer.renderBlock(AbstractRenderer.java:613)
> >         at
> org.apache.fop.render.intermediate.IFRenderer.renderBlock(IFRenderer.java:999)
> >         at
> org.apache.fop.render.AbstractRenderer.renderBlocks(AbstractRenderer.java:557)
> >         at
> org.apache.fop.render.AbstractPathOrientedRenderer.renderReferenceArea(AbstractPathOrientedRenderer.java:757)
> >         at
> org.apache.fop.render.AbstractRenderer.renderBlock(AbstractRenderer.java:600)
> >         at
> org.apache.fop.render.intermediate.IFRenderer.renderBlock(IFRenderer.java:999)
> >         at
> org.apache.fop.render.AbstractRenderer.renderBlocks(AbstractRenderer.java:557)
> >         at
> org.apache.fop.render.AbstractRenderer.renderBlock(AbstractRenderer.java:613)
> >         at
> org.apache.fop.render.intermediate.IFRenderer.renderBlock(IFRenderer.java:999)
> >         at
> org.apache.fop.render.AbstractRenderer.renderBlocks(AbstractRenderer.java:557)
> >         at
> org.apache.fop.render.AbstractRenderer.renderBlock(AbstractRenderer.java:613)
> >         at
> org.apache.fop.render.intermediate.IFRenderer.renderBlock(IFRenderer.java:999)
> >         at
> org.apache.fop.render.AbstractRenderer.renderBlocks(AbstractRenderer.java:557)
> >         at
> org.apache.fop.render.AbstractPathOrientedRenderer.renderReferenceArea(AbstractPathOrientedRenderer.java:757)
> >         at
> org.apache.fop.render.AbstractRenderer.renderBlock(AbstractRenderer.java:600)
> >         at
> org.apache.fop.render.intermediate.IFRenderer.renderBlock(IFRenderer.java:999)
> >         at
> org.apache.fop.render.AbstractRenderer.renderBlocks(AbstractRenderer.java:557)
> >         at
> org.apache.fop.render.AbstractRenderer.renderBlock(AbstractRenderer.java:613)
> >         at
> org.apache.fop.render.intermediate.IFRenderer.renderBlock(IFRenderer.java:999)
> >         at
> org.apache.fop.render.AbstractRenderer.renderBlocks(AbstractRenderer.java:557)
> >         at
> org.apache.fop.render.AbstractRenderer.renderBlock(AbstractRenderer.java:613)
> >         at
> org.apache.fop.render.intermediate.IFRenderer.renderBlock(IFRenderer.java:999)
> >         at
> org.apache.fop.render.AbstractRenderer.renderBlocks(AbstractRenderer.java:557)
> >         at
> org.apache.fop.render.AbstractRenderer.renderBlock(AbstractRenderer.java:613)
> >         at
> org.apache.fop.render.intermediate.IFRenderer.renderBlock(IFRenderer.java:999)
> >         at
> org.apache.fop.render.AbstractRenderer.renderBlocks(AbstractRenderer.java:557)
> >         at
> org.apache.fop.render.AbstractRenderer.renderFlow(AbstractRenderer.java:457)
> >         at
> org.apache.fop.render.AbstractPathOrientedRenderer.renderFlow(AbstractPathOrientedRenderer.java:785)
> >         at
> org.apache.fop.render.AbstractRenderer.renderMainReference(AbstractRenderer.java:434)
> >         at
> org.apache.fop.render.AbstractRenderer.renderBodyRegion(AbstractRenderer.java:358)
> >         at
> org.apache.fop.render.AbstractRenderer.renderRegionViewport(AbstractRenderer.java:305)
> >         at
> org.apache.fop.render.intermediate.IFRenderer.renderRegionViewport(IFRenderer.java:738)
> >         at
> org.apache.fop.render.AbstractRenderer.renderPageAreas(AbstractRenderer.java:278)
> >         at
> org.apache.fop.render.AbstractRenderer.renderPage(AbstractRenderer.java:243)
> >         at
> org.apache.fop.render.intermediate.IFRenderer.renderPage(IFRenderer.java:586)
> >         at
> org.apache.fop.area.RenderPagesModel.addPage(RenderPagesModel.java:123)
> >         at
> org.apache.fop.layoutmgr.AbstractPageSequenceLayoutManager.finishPage(AbstractPageSequenceLayoutManager.java:315)
> >         at
> org.apache.fop.layoutmgr.PageSequenceLayoutManager.finishPage(PageSequenceLayoutManager.java:216)
> >         at
> org.apache.fop.layoutmgr.AbstractPageSequenceLayoutManager.makeNewPage(AbstractPageSequenceLayoutManager.java:286)
> >         at
> org.apache.fop.layoutmgr.PageSequenceLayoutManager.makeNewPage(PageSequenceLayoutManager.java:176)
> >         at
> org.apache.fop.layoutmgr.PageBreaker.handleBreakTrait(PageBreaker.java:601)
> >         at
> org.apache.fop.layoutmgr.PageBreaker.getNextBlockList(PageBreaker.java:170)
> >         at
> org.apache.fop.layoutmgr.PageBreaker.getNextBlockList(PageBreaker.java:158)
> >         at
> org.apache.fop.layoutmgr.AbstractBreaker.doLayout(AbstractBreaker.java:384)
> >         at
> org.apache.fop.layoutmgr.PageBreaker.doLayout(PageBreaker.java:112)
> >         at
> org.apache.fop.layoutmgr.PageSequenceLayoutManager.activateLayout(PageSequenceLayoutManager.java:138)
> >         at
> org.apache.fop.area.AreaTreeHandler.endPageSequence(AreaTreeHandler.java:267)
> >         at
> org.apache.fop.fo.pagination.PageSequence.endOfNode(PageSequence.java:130)
> >         at
> org.apache.fop.fo.FOTreeBuilder$MainFOHandler.endElement(FOTreeBuilder.java:360)
> >         at
> org.apache.fop.fo.FOTreeBuilder.endElement(FOTreeBuilder.java:190)
> >         at
> com.guidant.framework.utility.report.ContentHandlerSplitter.endElement(ContentHandlerSplitter.java:235)
> >         at
> org.apache.xml.serializer.ToXMLSAXHandler.endElement(ToXMLSAXHandler.java:263)
> >         at
> org.apache.xalan.templates.ElemLiteralResult.execute(ElemLiteralResult.java:1401)
> >         at
> org.apache.xalan.templates.ElemApplyTemplates.transformSelectedNodes(ElemApplyTemplates.java:395)
> >         at
> org.apache.xalan.templates.ElemApplyTemplates.execute(ElemApplyTemplates.java:178)
> >         at
> org.apache.xalan.transformer.TransformerImpl.executeChildTemplates(TransformerImpl.java:2402)
> >         at
> org.apache.xalan.templates.ElemChoose.execute(ElemChoose.java:141)
> >         at
> org.apache.xalan.transformer.TransformerImpl.executeChildTemplates(TransformerImpl.java:2402)
> >         at
> com.guidant.framework.utility.report.extension.WithinContainerElement.process(WithinContainerElement.java:155)
> >         at
> com.guidant.framework.utility.report.extension.XalanTransformExtensionElement.withinContainer(XalanTransformExtensionElement.java:241)
> >         at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> >         at
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
> >         at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> >         at java.lang.reflect.Method.invoke(Method.java:483)
> >         at
> org.apache.xalan.extensions.ExtensionHandlerJavaClass.processElement(ExtensionHandlerJavaClass.java:517)
> >         at
> org.apache.xalan.templates.ElemExtensionCall.execute(ElemExtensionCall.java:234)
> >         at
> org.apache.xalan.transformer.TransformerImpl.executeChildTemplates(TransformerImpl.java:2402)
> >         at
> com.guidant.framework.utility.report.extension.ForEachReportElement.process(ForEachReportElement.java:119)
> >         at
> com.guidant.framework.utility.report.extension.XalanTransformExtensionElement.forEachReport(XalanTransformExtensionElement.java:71)
> >         at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> >         at
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
> >         at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> >         at java.lang.reflect.Method.invoke(Method.java:483)
> >         at
> org.apache.xalan.extensions.ExtensionHandlerJavaClass.processElement(ExtensionHandlerJavaClass.java:517)
> >         at
> org.apache.xalan.templates.ElemExtensionCall.execute(ElemExtensionCall.java:234)
> >         at
> org.apache.xalan.transformer.TransformerImpl.executeChildTemplates(TransformerImpl.java:2402)
> >         at
> com.guidant.framework.utility.report.extension.WithinNewStackFrameElement.process(WithinNewStackFrameElement.java:102)
> >         at
> com.guidant.framework.utility.report.extension.XalanTransformExtensionElement.withinNewStackFrame(XalanTransformExtensionElement.java:128)
> >         at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> >         at
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
> >         at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> >         at java.lang.reflect.Method.invoke(Method.java:483)
> >         at
> org.apache.xalan.extensions.ExtensionHandlerJavaClass.processElement(ExtensionHandlerJavaClass.java:517)
> >         at
> org.apache.xalan.templates.ElemExtensionCall.execute(ElemExtensionCall.java:234)
> >         at
> org.apache.xalan.templates.ElemApplyTemplates.transformSelectedNodes(ElemApplyTemplates.java:395)
> >         at
> org.apache.xalan.templates.ElemApplyTemplates.execute(ElemApplyTemplates.java:178)
> >         at
> org.apache.xalan.transformer.TransformerImpl.executeChildTemplates(TransformerImpl.java:2402)
> >         at
> org.apache.xalan.templates.ElemLiteralResult.execute(ElemLiteralResult.java:1376)
> >         at
> org.apache.xalan.templates.ElemApplyTemplates.transformSelectedNodes(ElemApplyTemplates.java:395)
> >         at
> org.apache.xalan.templates.ElemApplyTemplates.execute(ElemApplyTemplates.java:178)
> >         at
> org.apache.xalan.transformer.TransformerImpl.executeChildTemplates(TransformerImpl.java:2402)
> >         at
> org.apache.xalan.transformer.TransformerImpl.applyTemplateToNode(TransformerImpl.java:2272)
> >         at
> org.apache.xalan.transformer.TransformerImpl.transformNode(TransformerImpl.java:1358)
> >         at
> org.apache.xalan.transformer.TransformerImpl.transform(TransformerImpl.java:711)
> >         at
> org.apache.xalan.transformer.TransformerImpl.transform(TransformerImpl.java:1275)
> >         at
> org.apache.xalan.transformer.TransformerImpl.transform(TransformerImpl.java:1253)
> >         at
> com.guidant.framework.utility.report.AbstractReportFormatter.formatReport(AbstractReportFormatter.java:221)
> >         at
> com.guidant.framework.viewcontroller.ReportFormatService.format(ReportFormatService.java:286)
> >         at
> com.guidant.framework.viewcontroller.ReportFormatService.access$2(ReportFormatService.java:246)
> >         at
> com.guidant.framework.viewcontroller.ReportFormatService$FormatOperation.logic(ReportFormatService.java:412)
> >         at
> com.guidant.framework.core.activeComponent.OperationRequest.execute(OperationRequest.java:287)
> >         at
> > com.guidant.framework.core.activeComponent.ExecutionThread.run(Executi
> > onThread.java:192) Caused by: java.io.EOFException: Unexpected end of
> > ZLIB input stream
> >         at
> java.util.zip.InflaterInputStream.fill(InflaterInputStream.java:240)
> >         at
> java.util.zip.InflaterInputStream.read(InflaterInputStream.java:158)
> >         at
> java.util.zip.InflaterInputStream.read(InflaterInputStream.java:122)
> >         at java.io.FilterInputStream.read(FilterInputStream.java:83)
> >         at
> org.apache.fop.render.pdf.ImageRawPNGAdapter.setup(ImageRawPNGAdapter.java:137)
> >         ... 119 more
> >
> > Pls help
> >
> > Regards,
> > Mandar
> >
> >
> >
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> recipient. If you are not the intended recipient, you are hereby notified
> that any dissemination, distribution, copying or use of this e-mail is
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> reflect the view of IGATE. IGATE is not responsible for the consequences of
> any actions taken on the basis of information provided, through this email.
> The contents of an attachment to this e-mail may contain software viruses,
> which could damage your own computer system. While IGATE has taken every
> reasonable precaution to minimise this risk, we cannot accept liability for
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> carry out your own virus checks before opening an attachment. To know more
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