是否有办法利用铁路将文件档案转换成图像,以显示其为碎片或平板。 也许可以这样处理。
collection_select and select Rails helpers: Which one should I use? I can t see a difference in both ways. Both helpers take a collection and generates options tags inside a select tag. Is there a ...
是否有办法利用铁路将文件档案转换成图像,以显示其为碎片或平板。 也许可以这样处理。
这里有一些共同之处:
PS:你可以将PDF改为JPG,使用RMagick :
Edit: 利用开放办公室将办公室文件转换成图像——这里有两个解决办法:
openoffice.org2.4 -norestore -nofirststartwizard - no-less-PDF-PDF 样本:ppt
and then you can convert the PDF to an image.
collection_select and select Rails helpers: Which one should I use? I can t see a difference in both ways. Both helpers take a collection and generates options tags inside a select tag. Is there a ...
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