Publisher's Synopsis
This book is a creative point-like digital photography, which analyzes and digitizes a picture to convert a picture into a form that can be processed by a computer - a point-like image.
Image digitization: Divide a picture into multiple pixels or pixels, and represent the gray level of each area with an integer to form a dot matrix digital image, including two processes of sampling and quantization, pixel position and gray level is the property of the pixel A pixel is the smallest unit in a digital image, and its location and spectrum (brightness) are attributes of a pixel. I enlarged the pixels of the photo with a computer to form a dot-like digital image.
