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https://issues.apache.org/jira/browse/PDFBOX-2203?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Tilman Hausherr resolved PDFBOX-2203.
-------------------------------------
Resolution: Fixed
Fixed in rev 1609908 for the trunk.
> java.lang.IllegalArgumentException: alpha value out of range
> ------------------------------------------------------------
>
> Key: PDFBOX-2203
> URL: https://issues.apache.org/jira/browse/PDFBOX-2203
> Project: PDFBox
> Issue Type: Bug
> Components: Rendering
> Affects Versions: 2.0.0
> Reporter: Tilman Hausherr
> Assignee: Tilman Hausherr
> Fix For: 2.0.0
>
> Attachments: PDFBOX-2203-019672.pdf
>
>
> I get this with the attached file:
> {code}
> java.lang.IllegalArgumentException: alpha value out of range
> at java.awt.AlphaComposite.<init>(AlphaComposite.java:624)
> at java.awt.AlphaComposite.getInstance(AlphaComposite.java:689)
> at
> org.apache.pdfbox.pdmodel.graphics.blend.BlendComposite.getInstance(BlendComposite.java:45)
> at
> org.apache.pdfbox.pdmodel.graphics.state.PDGraphicsState.getStrokeJavaComposite(PDGraphicsState.java:577)
> at
> org.apache.pdfbox.rendering.PageDrawer.strokePath(PageDrawer.java:939)
> at
> org.apache.pdfbox.util.operator.pagedrawer.StrokePath.process(StrokePath.java:37)
> {code}
> The file has a CA and ca of 1.005 in ExtGState which is incorrect.
> I will fix this by clipping the alphaConstant to a 0..1 interval and put out
> a warning.
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