Shows how to change the Size of an Image for printing using GIMP 2.8
Views: 23254 John Philip Jones
Shows how to select a border around a selection and use it to help produce a simple frame around an image.
Views: 8153 John Philip Jones
Describes how Python does not have an assignment statement in the 'traditional sense' of its meaning. Instead it has names that are bound to an object. This video uses two programs and a model animation to help explain the Python mechanism for assigning when dealing with immutable integers.
Views: 6799 John Philip Jones
Looks at a suitable model to describe the Python parameter passing mechanism. Also recommends that you regard passing parameters in Python as pass by object reference. Furthermore it recommends that you ignore pass by value and pass by reference as being a suitable description for parameter passing in Python.
Views: 8679 John Philip Jones
Looks at a program that calls and defines a Python function with no arguments and no return value.
Views: 4449 John Philip Jones