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Fred Eckert FredEckert

  • Control Micro Systems
  • Orlando, FL USA
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FredEckert / framebuffer.c
Created Aug 22, 2012
Paint Pixels to Screen via Linux FrameBuffer
View framebuffer.c
To test that the Linux framebuffer is set up correctly, and that the device permissions
are correct, use the program below which opens the frame buffer and draws a gradient-
filled red square:
retrieved from:
Testing the Linux Framebuffer for Qtopia Core (qt4-x11-4.2.2)
FredEckert /
Last active Nov 30, 2019
3D affine transformation visualizer
# title:
# references:
# 1. how to perform coordinates affine transformation using python?
# 2. python draw parallelepiped
import numpy as np
from mpl_toolkits.mplot3d import Axes3D
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