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https://issues.apache.org/jira/browse/PDFBOX-5787?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17827792#comment-17827792
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Tilman Hausherr edited comment on PDFBOX-5787 at 3/17/24 4:46 PM:
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Please add the version you are using here (hopefully 2.0.30 or 3.0.2), and send
me the file to tilman at snafu dot de.
If the file is larger than 10MB, then put it into a password secured zip or
7zip file and upload that one to a sharehoster and send me the URL.
was (Author: tilman):
Please add the version you are using here (hopefully 2.0.30 or 3.0.2), and send
me the file to tilman at snafu dot de.
> LCMS error 13: Mismatched alpha channels
> ----------------------------------------
>
> Key: PDFBOX-5787
> URL: https://issues.apache.org/jira/browse/PDFBOX-5787
> Project: PDFBox
> Issue Type: Bug
> Reporter: Niklas
> Priority: Major
>
> Using Kotlin to load the first page and trying to render it as an
> `BufferedImage`:
> ```kotlin
> val pdf = Loader.loadPDF(file)
> val preview = PDFRenderer(pdf).renderImage(0, 1.0f)
> ```
> with a PDF, I'm running into:
> ```
> Exception in thread "main" java.awt.color.CMMException: LCMS error 13:
> Mismatched alpha channels
> at java.desktop/sun.java2d.cmm.lcms.LCMS.createNativeTransform(Native
> Method)
> at java.desktop/sun.java2d.cmm.lcms.LCMS.createTransform(LCMS.java:113)
> at
> java.desktop/sun.java2d.cmm.lcms.LCMSTransform.doTransform(LCMSTransform.java:114)
> at
> java.desktop/sun.java2d.cmm.lcms.LCMSTransform.colorConvert(LCMSTransform.java:149)
> at
> java.desktop/java.awt.image.ColorConvertOp.ICCBIFilter(ColorConvertOp.java:350)
> at
> java.desktop/java.awt.image.ColorConvertOp.filter(ColorConvertOp.java:277)
> at
> org.apache.pdfbox.pdmodel.graphics.color.PDColorSpace.toRGBImageAWT(PDColorSpace.java:375)
> at
> org.apache.pdfbox.pdmodel.graphics.color.PDDeviceCMYK.toRGBImageAWT(PDDeviceCMYK.java:212)
> at
> org.apache.pdfbox.pdmodel.graphics.color.PDDeviceCMYK.toRGBImage(PDDeviceCMYK.java:159)
> at
> org.apache.pdfbox.pdmodel.graphics.image.SampledImageReader.from8bit(SampledImageReader.java:506)
> at
> org.apache.pdfbox.pdmodel.graphics.image.SampledImageReader.getRGBImage(SampledImageReader.java:217)
> at
> org.apache.pdfbox.pdmodel.graphics.image.PDImageXObject.getImage(PDImageXObject.java:477)
> at
> org.apache.pdfbox.pdmodel.graphics.image.PDImageXObject.getImage(PDImageXObject.java:438)
> at org.apache.pdfbox.rendering.PageDrawer.drawImage(PageDrawer.java:1106)
> at
> org.apache.pdfbox.contentstream.operator.graphics.DrawObject.process(DrawObject.java:74)
> at
> org.apache.pdfbox.contentstream.PDFStreamEngine.processOperator(PDFStreamEngine.java:893)
> at
> org.apache.pdfbox.contentstream.PDFStreamEngine.processStreamOperators(PDFStreamEngine.java:531)
> at
> org.apache.pdfbox.contentstream.PDFStreamEngine.processStream(PDFStreamEngine.java:506)
> at
> org.apache.pdfbox.contentstream.PDFStreamEngine.processPage(PDFStreamEngine.java:153)
> at org.apache.pdfbox.rendering.PageDrawer.drawPage(PageDrawer.java:286)
> at
> org.apache.pdfbox.rendering.PDFRenderer.renderImage(PDFRenderer.java:330)
> at
> org.apache.pdfbox.rendering.PDFRenderer.renderImage(PDFRenderer.java:247)
> at
> org.apache.pdfbox.rendering.PDFRenderer.renderImage(PDFRenderer.java:207)
> ```
> Would it be possible to somehow privately share the PDF? It's slightly
> sensitive as it is from a customer of mine and I would not want to share it
> publicly.
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