Add border to images from command line using montage.

2008-11-20 1 min read Linux Photo

Adding a border to the images from command line is quite simple. But if you have couple of images in a directory that you want to add border to then it may become quite painful 🙂

So what is the solution. You can simply use a one liner to do the job for you.

for i in *.jpg; do montage -geometry 720×576 -background black -quality 100 $i conv-$i; done

Linux awk command

2008-09-15 2 min read Linux

Have you ever had a column-oriented text file, similar to a spreadsheet, but the columns weren't in the order you wanted? For instance, suppose you
had the following information in a file named "checkbook.orig":

COST         DATE            BALANCE
10.00         040198           1000.00
20.00         040298             980.00
30.00         040298             950.00

    The information is good, but you'd prefer to have the DATE column first, followed by the COST information in the second column, and the BALANCE column third.

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