Skip to content

Instantly share code, notes, and snippets.

View fraguada's full-sized avatar

Luis E. Fraguada fraguada

216 followers · 92 following
View GitHub Profile
@fraguada
fraguada / gist:42eeba928cf85b8ecc989b74d69d3635
Created September 3, 2016 15:32
OpenCV Raspberry Pi Camera Stream
#from http://www.pyimagesearch.com/2015/03/30/accessing-the-raspberry-pi-camera-with-opencv-and-python/
# import the necessary packages
from picamera.array import PiRGBArray
from picamera import PiCamera
import time
import cv2
# initialize the camera and grab a reference to the raw camera capture
camera = PiCamera()
@fraguada
fraguada / console.txt
Created January 26, 2017 22:40
Remote Debugging Console Messages
THREE.WebGLRenderer 84 three.js:19802:3
THREE.WebGLRenderer: EXT_texture_filter_anisotropic extension not supported. three.js:19618:6
THREE.WebGLShader: Shader couldn't compile. three.js:16285:4
WebGLShader https://rawgit.com/mrdoob/three.js/r84/build/three.js:16285:4
WebGLProgram https://rawgit.com/mrdoob/three.js/r84/build/three.js:16812:26
WebGLPrograms/this.acquireProgram https://rawgit.com/mrdoob/three.js/r84/build/three.js:17234:15
initMaterial https://rawgit.com/mrdoob/three.js/r84/build/three.js:21331:15
setProgram https://rawgit.com/mrdoob/three.js/r84/build/three.js:21490:5
WebGLRenderer/this.renderBufferDirect https://rawgit.com/mrdoob/three.js/r84/build/three.js:20438:18
WebGLShadowMap/this.render https://rawgit.com/mrdoob/three.js/r84/build/three.js:9347:8
@fraguada
fraguada / console2.txt
Created January 28, 2017 09:03
Remote Debugging Dump 2
THREE.WebGLRenderer 84 three.js:19802:3
THREE.WebGLRenderer: EXT_texture_filter_anisotropic extension not supported. three.js:19618:6
THREE.WebGLShader: Shader couldn't compile. three.js:16285:4
WebGLShader https://rawgit.com/mrdoob/three.js/r84/build/three.js:16285:4
WebGLProgram https://rawgit.com/mrdoob/three.js/r84/build/three.js:16812:26
WebGLPrograms/this.acquireProgram https://rawgit.com/mrdoob/three.js/r84/build/three.js:17234:15
initMaterial https://rawgit.com/mrdoob/three.js/r84/build/three.js:21331:15
setProgram https://rawgit.com/mrdoob/three.js/r84/build/three.js:21490:5
WebGLRenderer/this.renderBufferDirect https://rawgit.com/mrdoob/three.js/r84/build/three.js:20438:18
WebGLShadowMap/this.render https://rawgit.com/mrdoob/three.js/r84/build/three.js:9347:8
@fraguada
fraguada / ArrayCopyPerformanceTest.cs
Last active July 26, 2021 11:15
c# Array copying performance test
// from https://stackoverflow.com/questions/30636113/get-subarray-of-byte/30636227#30636227
// added Buffer.Copy() test
// added ArraySegment().ToArray() test
public static void Test()
{
const int MAX = 1000000;
int[] arrByte1 = Enumerable.Range(0, 1000).ToArray();
int[] arrByte2 = new int[500];
@fraguada
fraguada / ffmpeg.txt
Created September 22, 2021 18:26
ffmpeg cheat sheet
.png sequence to mp4
ffmpeg -r 30 -i Frame_%05d.png -pix_fmt yuv420p out.mp4
-intra flag useful for seekable mp4, but higher file size
concatenate mp4s
https://stackoverflow.com/questions/7333232/how-to-concatenate-two-mp4-files-using-ffmpeg
:: Create File List
echo file file1.mp4 > mylist.txt
echo file file2.mp4 >> mylist.txt
@fraguada
fraguada / gist:9d78f111ea84d66f829f7aa8973a6a1e
Created October 20, 2021 22:45
I am attesting that this GitHub handle fraguada is linked to the Tezos account tz1SeV6vmY1nR6xuDPXRx1tWsrhqXCwmXL2j for tzprofiles
sig:edsigtxEr4WqcKtVES6388dujuR5Fq6QYwHY1pgPFM84bd3Y1Emf5x4mju64CgpZmM4Re3dcbAduCeaEBNnZobDUrvmRAwFxr9d
@fraguada
fraguada / Edit Light Properties Rhino
Created November 18, 2012 11:55
Small example method to edit Rhino light properties
private void RunScript(Guid id, Color col, double pow, ref object A)
{
Rhino.DocObjects.ObjRef obj = new Rhino.DocObjects.ObjRef(id);
Rhino.DocObjects.LightObject lobj = obj.Object() as Rhino.DocObjects.LightObject;
lobj.LightGeometry.Diffuse = col;
lobj.LightGeometry.Intensity = pow;
lobj.CommitChanges();
}