ocrmypdf make scan image pdf searchable

bakamake

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sudo apt install ocrmypdf tesseract-ocr tesseract-ocr-chi-sim tesseract-ocr-eng tesseract-ocr-chi-tra
ocrmypdf -l chi_sim+eng \
         --deskew \
         --rotate-pages \
         --jobs 4 \
         ros_机器人理论与实践.pdf \
         ros_机器人理论与实践_可搜索版.pdf
open ./ros_机器人理论与实践_可搜索版.pdf

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comprehensive some mod and net tip show

今天玩了一下modinfo，主要是一直对linux内核裁剪有兴趣，但是没什么条件熟悉这一块的外围。 lsmod | Select-Object -Skip 1 | ForEach-Object { $m=$_.Split()[0] $info=modinfo $m [PSCustomObject]@{ Module=$m Description=($info | Select-String "^description:" | ForEach-Object {$_.Line -replace "description:\s*",""}) Depends=($info | Select-String "^depends:" | ForEach-Object {$_.Line -replace "depends:\s*

By bakamake