Extract Text From Image Using Command Line

The tool to use for this task is called tesseract.

To install tesseract in any ubuntu derivatives, just run below command

$ sudo apt install tesseract-ocr -y

To extract text from an image file called 007.png, run below command

$ tesseract 007.png 007output

007output is the output file, and an extension of .txt will always be put to the output file.

To view the output, just use cat like below

$ cat 007output.txt