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liu commented on PDFBOX-5675:
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-Xmx2000m
public static void main(String[] args) throws IOException,
[ https://issues.apache.org/jira/browse/PDFBOX-5675 ]
liu deleted comment on PDFBOX-5675:
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was (Author: JIRAUSER297279):
-Xmx2000m
public static void main(String[] args) throws IOException, InterruptedException
{
File file = new
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liu updated PDFBOX-5675:
Description:
!image-2023-09-05-15-05-50-168.png!
When converting the sixth page of this PDF
liu created PDFBOX-5675:
---
Summary: org.apache.pdfbox.filter.Filter#decode() Java heap space
Key: PDFBOX-5675
URL: https://issues.apache.org/jira/browse/PDFBOX-5675
Project: PDFBox
Issue Type: Bug
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liu updated PDFBOX-5675:
Description:
!image-2023-09-05-15-05-50-168.png!
When converting the sixth page of this PDF file to an image,
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liu updated PDFBOX-5675:
Description:
!image-2023-09-05-15-05-50-168.png!
When converting the sixth page of this PDF
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liu commented on PDFBOX-5675:
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During parsing, these unknown sizes should not be placed in memory bytes！
>
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liu commented on PDFBOX-5675:
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pdfbox2.0.28 can convert it, but it takes about 690 seconds, but it takes up
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liu edited comment on PDFBOX-5675 at 9/11/23 2:43 AM:
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pdfbox2.0.28 can convert it,
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liu edited comment on PDFBOX-5675 at 9/11/23 2:43 AM:
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pdfbox2.0.28 can convert it,
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liu edited comment on PDFBOX-5675 at 9/11/23 2:42 AM:
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{code:java}
pdfbox:2.0.28
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liu commented on PDFBOX-5675:
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{code:java}
public static void main(String[] args) throws IOException,
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liu edited comment on PDFBOX-5675 at 9/11/23 2:46 AM:
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pdfbox2.0.28 can convert it,
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liu updated PDFBOX-5597:
Attachment: screenshot-3.png
> The image drawn is garbled
> --
>
> Key:
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liu commented on PDFBOX-5597:
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!screenshot-3.png!
> The image drawn is garbled
>
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liu commented on PDFBOX-5597:
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[^test6.pdf]
> The image drawn is garbled
> --
>
>
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liu updated PDFBOX-5597:
Attachment: test6.pdf
> The image drawn is garbled
> --
>
> Key:
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liu commented on PDFBOX-5597:
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Hello, I found another file with the same problem. Is there any way to solve
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liu commented on PDFBOX-5675:
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MemoryUsageSetting.setupTempFileOnly()
>
liu created PDFBOX-5702:
---
Summary: Text in a certain font is lost when converting pdf to
image
Key: PDFBOX-5702
URL: https://issues.apache.org/jira/browse/PDFBOX-5702
Project: PDFBox
Issue Type: Bug
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liu commented on PDFBOX-5702:
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Thank you for your prompt response to this issue
> Text in a certain font is
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liu updated PDFBOX-5597:
Attachment: image17.pdf
> The image drawn is garbled
> --
>
> Key:
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liu commented on PDFBOX-5597:
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There is also a problem with converting this file to an image. [^image17.pdf]
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liu commented on PDFBOX-5597:
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!image0.jpg!
> The image drawn is garbled
> --
>
>
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liu updated PDFBOX-5597:
Attachment: image0.jpg
> The image drawn is garbled
> --
>
> Key:
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liu commented on PDFBOX-5597:
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sorry，I do not know what to do，
> The image drawn is garbled
>
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liu commented on PDFBOX-5675:
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Can you add a condition when writing()? When it is found that the total
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liu commented on PDFBOX-5675:
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写的时候可以加条件吗？ 当发现总写入数据超过指定大小，如50MB时，基于临时文件节省内存。
>
[ https://issues.apache.org/jira/browse/PDFBOX-5675 ]
liu deleted comment on PDFBOX-5675:
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was (Author: JIRAUSER297279):
写的时候可以加条件吗？ 当发现总写入数据超过指定大小，如50MB时，基于临时文件节省内存。
> org.apache.pdfbox.filter.Filter#decode() Java heap space
>
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liu updated PDFBOX-5702:
Attachment: screenshot-1.png
> Text in a certain font is lost when converting pdf to image
>
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liu commented on PDFBOX-5702:
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!screenshot-1.png!
Can we customize the guaranteed font scheme?
> Text in
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liu commented on PDFBOX-5530:
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thanks for reminding，ok！
> Java heap space
> ---
>
>
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liu commented on PDFBOX-5622:
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thanks for reminding，ok！
> Convert the same page，Why are temp files getting
liu created PDFBOX-5653:
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Summary: The PageDrawer.strokePath method is blocked, and cpu100%
Key: PDFBOX-5653
URL: https://issues.apache.org/jira/browse/PDFBOX-5653
Project: PDFBox
Issue Type: Bug
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liu commented on PDFBOX-5653:
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When using this pdf to transfer pictures, I found that the thread has been
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liu commented on PDFBOX-5653:
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hi！When will the version 2.0.30 be released?
> The PageDrawer.strokePath
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liu updated PDFBOX-5653:
Attachment: screenshot-1.png
> The PageDrawer.strokePath method is blocked, and cpu100%
>
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liu commented on PDFBOX-5653:
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!screenshot-1.png!
Are these lines causing the problem?
I tried it
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liu commented on PDFBOX-5530:
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Is there any temporary solution?
Or how can I monitor and avoid such files of
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liu updated PDFBOX-5530:
Attachment: image-2022-10-20-14-30-19-790.png
> Java heap space
> ---
>
> Key:
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liu updated PDFBOX-5530:
Attachment: image-2022-10-20-14-30-57-332.png
> Java heap space
> ---
>
> Key:
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liu updated PDFBOX-5530:
Description:
code（only this part of the code）：
PDDocument load = PDDocument.load(file,
liu created PDFBOX-5530:
---
Summary: Java heap space
Key: PDFBOX-5530
URL: https://issues.apache.org/jira/browse/PDFBOX-5530
Project: PDFBox
Issue Type: Bug
Affects Versions: 2.0.25
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liu updated PDFBOX-5530:
Attachment: image-2022-10-20-14-32-10-258.png
> Java heap space
> ---
>
> Key:
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liu updated PDFBOX-5530:
Attachment: (was: image-2022-10-20-14-59-12-171.png)
> Java heap space
> ---
>
>
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liu edited comment on PDFBOX-5530 at 10/20/22 6:59 AM:
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-Xmx500M
-Xms500M
The
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liu edited comment on PDFBOX-5530 at 10/20/22 7:01 AM:
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-Xmx500M
-Xms500M
The
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liu updated PDFBOX-5530:
Description:
code（only this part of the code）：
PDDocument load = PDDocument.load(file,
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liu commented on PDFBOX-5530:
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Hello, my file is only 20M. Configured setupTempFileOnly, it seems invalid.
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liu updated PDFBOX-5530:
Description:
code（only this part of the code）：
PDDocument load = PDDocument.load(file,
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liu commented on PDFBOX-5530:
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-Xmx500M
-Xms500M
> Java heap space
> ---
>
>
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liu updated PDFBOX-5530:
Attachment: 引起宕机.pdf
> Java heap space
> ---
>
> Key: PDFBOX-5530
>
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liu updated PDFBOX-5530:
Attachment: 引起宕机-1.pdf
> Java heap space
> ---
>
> Key: PDFBOX-5530
>
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liu commented on PDFBOX-5530:
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I thought setupTempFileOnly could save the file to a temporary file, and the
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liu commented on PDFBOX-5530:
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a simple demo：
-Xmx500M
-Xms500M
-XX:+PrintGCDetails
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liu commented on PDFBOX-5530:
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hi, how can I monitor this attack? What kind of situation can be judged as an
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liu commented on PDFBOX-5530:
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It would also be great if pdfbox could essentially solve it. Some other
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liu commented on PDFBOX-5530:
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pdfbox is great. I am very optimistic about pdfbox. You are also very good. I
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liu edited comment on PDFBOX-5530 at 10/20/22 7:47 AM:
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a simple demo：
-Xmx500M
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liu commented on PDFBOX-5530:
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org.apache.pdfbox.cos.COSDocument#objectPool
Can this hashmap be changed to
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liu commented on PDFBOX-5530:
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!screenshot-1.png!
What is the function of these data? It should be the
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liu updated PDFBOX-5530:
Attachment: screenshot-1.png
> Java heap space
> ---
>
> Key: PDFBOX-5530
>
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https://issues.apache.org/jira/browse/PDFBOX-5541?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=17629676#comment-17629676
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liu commented on PDFBOX-5541:
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Is it my way of using it wrong, what should I do?
> Does pdfbox support
liu created PDFBOX-5541:
---
Summary: Does pdfbox support multithreading to convert different
pages of the same document at the same time?
Key: PDFBOX-5541
URL: https://issues.apache.org/jira/browse/PDFBOX-5541
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liu edited comment on PDFBOX-5541 at 11/7/22 11:13 AM:
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hi！Is it my way of using
liu created PDFBOX-5542:
---
Summary: I want to use multiple threads to convert different pages
of the same document at the same time, what should I do to avoid repeated load
and memory or disk space usage. Do you have any good suggestions, thank you
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https://issues.apache.org/jira/browse/PDFBOX-5542?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=17630157#comment-17630157
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liu commented on PDFBOX-5542:
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hi！Loading the same pdf file multiple times？This is a bit of a waste of
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liu commented on PDFBOX-5542:
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Well, I also thought of this solution, but it doesn't feel perfect
> I want
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liu commented on PDFBOX-5542:
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Although I now have different PDDocument instances on different pages, I
liu created PDFBOX-5581:
---
Summary: renderer.setSubsamplingAllowed(true) causing the picture
to blur
Key: PDFBOX-5581
URL: https://issues.apache.org/jira/browse/PDFBOX-5581
Project: PDFBox
Issue Type:
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https://issues.apache.org/jira/browse/PDFBOX-5581?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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liu updated PDFBOX-5581:
Description:
!screenshot-1.png!
renderer.setSubsamplingAllowed(true) causing the picture to blur.
This causes
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https://issues.apache.org/jira/browse/PDFBOX-5581?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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liu updated PDFBOX-5581:
Description:
!screenshot-1.png!
This causes the following words to be obscured.
was:
!screenshot-1.png!
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liu updated PDFBOX-5581:
Description:
!screenshot-1.png!
renderer.setSubsamplingAllowed(true) causing the picture to blur.
This causes
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https://issues.apache.org/jira/browse/PDFBOX-5581?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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liu updated PDFBOX-5581:
Attachment: screenshot-1.png
> renderer.setSubsamplingAllowed(true) causing the picture to blur
>
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https://issues.apache.org/jira/browse/PDFBOX-5581?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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liu updated PDFBOX-5581:
Description: !screenshot-1.png!
> renderer.setSubsamplingAllowed(true) causing the picture to blur
>
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liu updated PDFBOX-5581:
Description:
!screenshot-1.png!
renderer.setSubsamplingAllowed(true) causing the picture to blur.
This causes
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https://issues.apache.org/jira/browse/PDFBOX-5581?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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liu updated PDFBOX-5581:
Description:
!screenshot-1.png!
renderer.setSubsamplingAllowed(true) causing the picture to blur.
This causes
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https://issues.apache.org/jira/browse/PDFBOX-5581?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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liu updated PDFBOX-5581:
Attachment: screenshot-2.png
> renderer.setSubsamplingAllowed(true) causing the picture to blur
>
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liu updated PDFBOX-5581:
Description:
!screenshot-1.png!
was: !screenshot-1.png!
> renderer.setSubsamplingAllowed(true) causing
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liu commented on PDFBOX-5581:
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demo：
final PDDocument load = PDDocument.load(file,
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liu commented on PDFBOX-5581:
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[^test.pdf]
> renderer.setSubsamplingAllowed(true) causing the picture to
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liu commented on PDFBOX-5581:
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Seal on the first page
> renderer.setSubsamplingAllowed(true) causing the
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liu updated PDFBOX-5581:
Attachment: test.pdf
> renderer.setSubsamplingAllowed(true) causing the picture to blur
>
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liu updated PDFBOX-5581:
Attachment: screenshot-3.png
> renderer.setSubsamplingAllowed(true) causing the picture to blur
>
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liu commented on PDFBOX-5581:
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renderer.setSubsamplingAllowed(false)
!screenshot-3.png!
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liu commented on PDFBOX-5581:
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Unable to determine whether there are huge images in advance.
This
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liu commented on PDFBOX-5581:
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Thanks！
> renderer.setSubsamplingAllowed(true) causing the picture to blur
>
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https://issues.apache.org/jira/browse/PDFBOX-5581?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=17704438#comment-17704438
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liu edited comment on PDFBOX-5581 at 3/24/23 3:37 AM:
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liu edited comment on PDFBOX-5581 at 3/24/23 3:40 AM:
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If I can customize the
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liu commented on PDFBOX-5581:
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There is a most convenient solution.
private int getSubsampling(PDImage
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liu commented on PDFBOX-5581:
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If I directly rewrite
public void drawImage(PDImage pdImage) throws
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liu commented on PDFBOX-5581:
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If I can customize the getSubsampling method, this problem can be solved by
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https://issues.apache.org/jira/browse/PDFBOX-5590?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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liu updated PDFBOX-5590:
Attachment: screenshot-3.png
> Java heap space
> ---
>
> Key: PDFBOX-5590
>
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liu commented on PDFBOX-5590:
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hi! Here is the picture I got locally based on the temporary file
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liu updated PDFBOX-5590:
Attachment: screenshot-2.png
> Java heap space
> ---
>
> Key: PDFBOX-5590
>
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liu commented on PDFBOX-5590:
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!screenshot-2.png!
Can it be designed as a temporary file to solve the
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https://issues.apache.org/jira/browse/PDFBOX-5590?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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liu updated PDFBOX-5590:
Attachment: screenshot-1.png
> Java heap space
> ---
>
> Key: PDFBOX-5590
>
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liu commented on PDFBOX-5590:
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The following steps will not create a huge BufferedImage, because subsequent
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https://issues.apache.org/jira/browse/PDFBOX-5590?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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liu updated PDFBOX-5590:
Attachment: screenshot-5.png
> Java heap space
> ---
>
> Key: PDFBOX-5590
>
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liu commented on PDFBOX-5590:
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Subsequent operations are sub-sampled.
> Java heap space
> ---
>
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