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Trace:

imagemagick

===== png交错 =====

<code bash>
convert -interlace Plane a.png a.png
</code>


===== 图片转pdf =====

<code bash>
convert *.jpg result.pdf
</code>

可能存在的错误信息：

1. attempt to perform an operation not allowed by the security policy `PDF'

解决办法：
<code bash>
sudo vim /etc/ImageMagick-6/policy.xml
# 将<policy domain="coder" rights="none" pattern="PDF" />改为<policy domain="coder" rights="read | write" pattern="PDF" />
</code>

2. cache resources exhausted

解决办法：
<code bash>
sudo vim /etc/ImageMagick-6/policy.xml
# 将<policy domain="resource" name="disk" value="1GiB"/>改为<policy domain="resource" name="disk" value="8GiB"/>
</code>

imagemagick.txt · Last modified: 2023/03/08 16:09 by xujianglong

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