What Is Pimage

The PImage class contains fields for the width and height of the image, as well as an array called pixels[] that contains the values for every pixel in the image. The methods described below allow easy access to the image’s pixels and alpha channel and simplify the process of compositing.

What is image processing?

Image processing is a method to perform some operations on an image, in order to get an enhanced image or to extract some useful information from it. It is a type of signal processing in which input is an image and output may be image or characteristics/features associated with that image.

How do I change the size of an image in processing?

Resize the image to a new width and height. To make the image scale proportionally, use 0 as the value for the wide or high parameter. For instance, to make the width of an image 150 pixels, and change the height using the same proportion, use resize(150, 0).

Robert Thorne

Robert Thorne

Automotive & Future Transportation Editor

Robert Thorne covers electric vehicle innovations, autonomous driving systems, global mobility trends, and automotive engineering developments.

Share this article
Twitter Facebook Pinterest