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https://issues.apache.org/jira/browse/PDFBOX-1094?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14262532#comment-14262532
]
Tilman Hausherr commented on PDFBOX-1094:
-----------------------------------------
This is the "non fatal" stack trace before the last change:
{code}
SCHWERWIEGEND: error while processing a function
java.io.IOException: Error: Unknown function type -1
at
org.apache.pdfbox.pdmodel.common.function.PDFunction.create(PDFunction.java:163)
at
org.apache.pdfbox.pdmodel.common.function.PDFunctionType3.eval(PDFunctionType3.java:97)
at
org.apache.pdfbox.pdmodel.graphics.shading.PDShading.evalFunction(PDShading.java:419)
at
org.apache.pdfbox.pdmodel.graphics.shading.PDShading.evalFunction(PDShading.java:399)
at
org.apache.pdfbox.pdmodel.graphics.shading.AxialShadingContext.calcColorTable(AxialShadingContext.java:150)
at
org.apache.pdfbox.pdmodel.graphics.shading.AxialShadingContext.<init>(AxialShadingContext.java:119)
at
org.apache.pdfbox.pdmodel.graphics.shading.AxialShadingPaint.createContext(AxialShadingPaint.java:69)
at sun.java2d.pipe.AlphaPaintPipe.startSequence(Unknown Source)
at sun.java2d.pipe.AAShapePipe.renderTiles(Unknown Source)
at sun.java2d.pipe.AAShapePipe.renderPath(Unknown Source)
at sun.java2d.pipe.AAShapePipe.fill(Unknown Source)
at sun.java2d.pipe.PixelToParallelogramConverter.fill(Unknown Source)
at sun.java2d.pipe.ValidatePipe.fill(Unknown Source)
at sun.java2d.SunGraphics2D.fill(Unknown Source)
at
org.apache.pdfbox.rendering.PageDrawer.shadingFill(PageDrawer.java:769)
at
org.apache.pdfbox.contentstream.operator.graphics.ShadingFill.process(ShadingFill.java:36)
at
org.apache.pdfbox.contentstream.PDFStreamEngine.processOperator(PDFStreamEngine.java:809)
at
org.apache.pdfbox.contentstream.PDFStreamEngine.processStreamOperators(PDFStreamEngine.java:471)
at
org.apache.pdfbox.contentstream.PDFStreamEngine.processStream(PDFStreamEngine.java:445)
at
org.apache.pdfbox.contentstream.PDFStreamEngine.processChildStream(PDFStreamEngine.java:189)
at
org.apache.pdfbox.contentstream.PDFStreamEngine.showForm(PDFStreamEngine.java:173)
at
org.apache.pdfbox.contentstream.operator.graphics.DrawObject.process(DrawObject.java:62)
at
org.apache.pdfbox.contentstream.PDFStreamEngine.processOperator(PDFStreamEngine.java:809)
at
org.apache.pdfbox.contentstream.PDFStreamEngine.processStreamOperators(PDFStreamEngine.java:471)
at
org.apache.pdfbox.contentstream.PDFStreamEngine.processStream(PDFStreamEngine.java:445)
at
org.apache.pdfbox.contentstream.PDFStreamEngine.processPage(PDFStreamEngine.java:149)
at org.apache.pdfbox.rendering.PageDrawer.drawPage(PageDrawer.java:163)
at
org.apache.pdfbox.rendering.PDFRenderer.renderPage(PDFRenderer.java:204)
at
org.apache.pdfbox.rendering.PDFRenderer.renderImage(PDFRenderer.java:137)
at
org.apache.pdfbox.rendering.PDFRenderer.renderImageWithDPI(PDFRenderer.java:96)
at org.apache.pdfbox.tools.PDFToImage.main(PDFToImage.java:227)
at org.apache.pdfbox.tools.PDFBox.main(PDFBox.java:89)
{code}
> Pattern colorspace support
> --------------------------
>
> Key: PDFBOX-1094
> URL: https://issues.apache.org/jira/browse/PDFBOX-1094
> Project: PDFBox
> Issue Type: Improvement
> Components: Rendering
> Affects Versions: 1.6.0, 2.0.0
> Reporter: Andreas Lehmkühler
> Priority: Blocker
> Fix For: 2.0.0
>
> Attachments: ColoredTilingPaint.patch, PATTYP1.pdf, PATTYP2.pdf,
> PDF32000_2008_pg737.pdf, PDFBOX-1094-065514-XStep32767.pdf,
> PDFBOX-1094-094730.pdf, PDFBOX-1094-096213-p18.pdf,
> PDFBOX-1094-118358-Step-32767.pdf, PDFBOX-1094-PDFBOX-269.pdf,
> PDFBOX-1094-tiling_pattern.pdf-1-broken-tiles-with-ceil.png,
> PDFBOX-1861-tracemonkey13.png, PDFStreamEngine.patch, PageDrawer.patch,
> _pdfbox-1094-tiling_pattern.pdf-1-blurry.png, bugzilla8677511.jpg,
> gs-bugzilla688728.pdf, gs-bugzilla691715.pdf, gs-bugzilla692152.pdf,
> gs-bugzilla692503.ai, gs-bugzilla692747.pdf, gs-bugzilla693653.pdf,
> gs-bugzilla694385.pdf, jagpdf_doc_patterns.pdf,
> jagpdf_doc_patterns.pdf-1.png, pdfbox-1094-pdf32000_2008_pg737.pdf-1.png,
> pdfbox-1094-pdf32000_2008_pg737.pdf-1.png, pdfbox-1094-pdfbox-269.pdf-2.png,
> pdfbox-1094-tiling_pattern.pdf-1.png, pdfbox-1094-tiling_pattern.pdf-1.png,
> pdfbox-1094-tiling_pattern.pdf-1.png, pdfbox-1861-tracemonkey.pdf-13.png,
> pdfbox-1861-tracemonkey.pdf-13.png, preflight.png, tiling_pattern.pdf,
> v2_tiling_patterns_v2.patch
>
>
> PDFBox doesn't support PDPattern colorspaces
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