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https://issues.apache.org/jira/browse/PDFBOX-6190?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=18072206#comment-18072206
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Tilman Hausherr commented on PDFBOX-6190:
-----------------------------------------

memo for myself (I'll do what I wrote at the end of the other issue on 
27.9.2023):

image is 3553 x 2545

transform:  610.8 0 0 852.7 0 0 cm

> pdfRenderer.setSubsamplingAllowed(true); result garbled
> -------------------------------------------------------
>
>                 Key: PDFBOX-6190
>                 URL: https://issues.apache.org/jira/browse/PDFBOX-6190
>             Project: PDFBox
>          Issue Type: Bug
>          Components: Rendering
>    Affects Versions: 2.0.36, 3.0.7 PDFBox
>            Reporter: 李家宝
>            Priority: Major
>              Labels: jbig2, subsampling
>         Attachments: 2026.png, 20260323094632(1) (1).pdf
>
>
> 附件2026.png是高版本3.0.7开启图像子扫描
> pdfRenderer.setSubsamplingAllowed(true)之后附件20260323094632(1) (1).pdf转出来图片的效果,
> 对应pdf文件20260323094632(1) (1).pdf在低版本2.0.28开启图像子扫描转出来一切正常



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