scale.py

scale.py (pronounced "scale pie") is a Python-base command-line utility that calculates different scalling options of images.

Usage

Installation

scale.py can be installed by entering the following command

pip install scalepy

Modifier

scale.py offers three different modifiers:

-x  -->  calculates the scaled y dimension using the given scaled x dimension
-y  -->  calculates the scaled x dimension using the given scaled y dimension
-s  -->  calculates the scaled dimensions using the given scale

Arguments

scale.py commands follow the following format, where {scale} is either the scaled dimension or the scale

$ scalepy -param {original x} {original y} {scale}
 > {origanl x}x{orignal y} -> {scaled x}x{scaled y}
...

For example:

$ scalepy -x 100 150 300
 > 100x150 -> 300x450

Invalid Input

scale.py offers the following error messages will be displayed with the corresponding error:

Invalid Argument Count       --> Either too many or too few arguments
Invalid Modifier: {modifier} --> An invalid modifier was entered
Invalid Argument: {argument} --> Something other than a number was entered