Learn to take screenshots from a terminal when a particular event happens so that you can figure out what is going on in a GUI application.
- [Instructor] Hi, and welcome to the next video…of the last section, Taking Screenshots from the Terminal.…In the previous video, we've seen about…bulk image resizing and format conversion.…In this video, we'll see how to take…screenshots from the terminal.…Taking screenshots is another common day-to-day…activity for any computer user.…It becomes even more important for administrators…that maintain GUI applications…running on computers and automate them.…It's important to take screenshots when a particular event…happens to figure out what is going on in a GUI application.…
We'll be using a tool from the suite of programs called…ImageMagick, which was used in the previous recipe as well.…Install it using your package manager.…Let's get started with using the Import command…from ImageMagick to take screenshots.…Take the screenshot of the whole screen.…Manually select a region to take the screenshot.…Take a screenshot of a specific window.…To find out window_id, run the command xwininfo…and click on the window you want.…
Sarath Lakshman
Shantanu Tushar
Released
7/17/2017Note: This course was created by Packt Publishing. We are pleased to host this training in our library.
- Printing in the terminal
- Performing math in the Linux shell
- Getting and setting dates
- Working with functions and arguments
- Reading output
- Making comparisons
- Concatenating text
- Finding, editing, generating, and deleting files
- Running parallel processes
- Using regular expressions
- Downloading webpages
- Parsing data from a website
- Finding broken links
- Backing up and archiving
- Transferring files and data through the network
- Monitoring your Linux system
- Gathering data for system administration
Skill Level Intermediate
Duration
Views
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1. Shell Something Out
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Printing in the terminal6m 4s
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Math with the shell3m 5s
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Visiting aliases2m 25s
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Debugging the script2m 46s
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Functions and arguments4m 31s
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Comparisons and tests6m 22s
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2. Have a Good Command
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Concatenating with cat5m 30s
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Finding files and file listing18m 46s
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Playing with xargs11m 41s
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Translating with tr6m 51s
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Checksum and verification4m 46s
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Splitting files and data4m 53s
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Automating interactive input4m 10s
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3. File In, File Out
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Generating files of any size4m 24s
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Making files immutable2m 13s
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Using loopback files6m 15s
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Printing the directory tree3m 18s
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4. Texting and Driving
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Using regular expressions9m 25s
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5. Tangled Web? Not at All
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Downloading from a web page5m 15s
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A primer on cURL7m 11s
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Image crawler and downloader3m 36s
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Web photo album generator1m 54s
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6. The Backup Plan
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Archiving with tar10m 33s
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Archiving with cpio2m 31s
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Compressing data with gzip5m 27s
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Faster archiving with pbzip23m 15s
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Backup snapshots with rsync6m 55s
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7. The Old-Boy Network
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Let us ping4m 53s
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Creating arbitrary sockets2m 45s
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8. Put on the Monitor's Cap
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Logging with syslogd2m 44s
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Monitoring disk activity1m 41s
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9. Administration Calls
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Gathering system information1m 57s
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Scheduling with cron7m 7s
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User administration script5m 16s
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Video: Taking screenshots from the terminal