'Midpoint algorithm' presentation slideshows

Computer Graphics

Computer Graphics. Lecture 3 Line & Circle Drawing. Towards the Ideal Line. We can only do a discrete approximation Illuminate pixels as close to the true path as possible, consider bi-level display only Pixels are either lit or not lit. What is an ideal line.

476 views • 31 slides

Line and Circle Drawing Algorithms

Line and Circle Drawing Algorithms. Line Drawing Algorithms. Line drawn as pixels Graphics system Projects the endpoints to their pixel locations in the frame buffer (screen coordinates as integers) Finds a path of pixels between the two Loads the color

411 views • 24 slides

The Rasterization Problem: Idealized Primitives Map to Discrete Display Space

The Rasterization Problem: Idealized Primitives Map to Discrete Display Space. Solution Involves Selection of Discrete Representation Values. Scan Converting Lines: Characterizing the Problem. ideal line. i.e. for each x, choose y. i.e. for each y, choose x.

313 views • 22 slides

Tools for Raster Displays

Tools for Raster Displays. CVGLab. Goals of the Chapter. To describe pixmaps and useful operations on them. To develop tools for copying, scaling, and rotating pixmaps. To discuss different drawing modes, such as XOR mode. To develop tools for compositing images.

325 views • 18 slides

2D Scan-line Conversion

276 views • 16 slides

2D Scan-line Conversion

357 views • 16 slides

2D Scan-line Conversion

172 views • 16 slides

Inclusive Jet Cross Section at CDF

302 views • 15 slides