Posts with "bash" Tag

Dealing with .heif Images

by Dan Aukes

https://linuxnightly.com/convert-heif-images-to-jpg-or-png-on-linux/

sudo apt install -y libheif-examples
heif-convert image.HEIC new-image.jpg

using ...

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QR Code Tools

by Dan Aukes

modified from this site

Installing

```bash sudo apt install -y qrencode #encoding tools sudo apt install -y ...

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Installing and Using VNC

by Dan Aukes

```bash sudo apt update sudo apt install -y xfce4 xfce4-goodies tightvncserver vncserver vncpasswd

vnc password *

vncserver -kill :1 mv ~/.vnc/xstartup ~/.vnc/xstartup.bak nano ...

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Download with ```wget``` and ```xpath```

by Dan Aukes

sudo apt intstall libxml2-utils
  1. go to firefox and go to the url you want to ...
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Working with pdfs from the command line

by Dan Aukes

Merge pdfs from Bash

sudo apt install -y pdftk
pdftk file1.pdf file2.pdf cat output mergedfile.pdf

from ...

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quick scripts for openscad

by Dan Aukes

color("red",1) import("path/to/your-part.stl");
flatpak run org.openscad.OpenSCAD  -o test.png --projection orthogonal test.scad

with camera orientation but no ...

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Working with topics

by Dan Aukes

```bash rostopic list ros2 topic info /myrobot/sensor1 ros2 topic info -v /myrobot/sensor1 ros2 topic echo /myrobot/sensor1 ros2 interface show std_msgs/msg/Int32 ros2 ...

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