image thumbnail

Connect two pixels

version 1.0.0.0 (894 Bytes) by Kanchi
Draw a line between two pixels with any grayscale in any image.

7.3K Downloads

Updated 03 Dec 2003

No License

Connect two pixels in an image with the desired graylevel

Command line
------------
result = func_DrawLine(Img, X1, Y1, X2, Y2)
input: Img : the original image.
(X1, Y1), (X2, Y2) : points to connect.
nG : the gray level of the line.
output: result

Note
----
Img can be anything
(X1, Y1), (X2, Y2) should be NOT be OUT of the Img

The computation cost of this program is around half as Cubas's [1]
[1] As for Cubas's code, please refer
http://www.mathworks.com/matlabcentral/fileexchange/loadFile.do?objectId=4177

Example
-------
result = func_DrawLine(zeros(5, 10), 2, 1, 5, 10, 1)
result =
0 0 0 0 0 0 0 0 0 0
1 1 1 0 0 0 0 0 0 0
0 0 0 1 1 1 0 0 0 0
0 0 0 0 0 0 1 1 1 0
0 0 0 0 0 0 0 0 0 1

Cite As

Kanchi (2022). Connect two pixels (https://www.mathworks.com/matlabcentral/fileexchange/4211-connect-two-pixels), MATLAB Central File Exchange. Retrieved .

MATLAB Release Compatibility
Created with R13
Compatible with any release
Platform Compatibility
Windows macOS Linux

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!