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Motoi Shimizu motoishmz

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motoishmz / ffmpeg.md
Created Oct 9, 2019 — forked from protrolium/ffmpeg.md
using ffmpeg to extract audio from video files
View ffmpeg.md

ffmpeg

Converting Audio into Different Formats / Sample Rates

Minimal example: transcode from MP3 to WMA:
ffmpeg -i input.mp3 output.wma

You can get the list of supported formats with:
ffmpeg -formats

Convert WAV to MP3, mix down to mono (use 1 audio channel), set bit rate to 64 kbps and sample rate to 22050 Hz:

View gist:8c43d387f9319e5a60e3c2a404702e4f

twitterの検索術 (search/tweetssearch/universal)

search/tweets では一週間以上前のツイートは検索できないので注意

search/universal は公式のConsumerKey/ConsumerSecretでないと使用できない

当方では一切の責任を負いません

@motoishmz
motoishmz / amazon-calc.js
Created Mar 12, 2016 — forked from koyopro/amazon-calc.js
Amazonで一年間に使った金額と、注文履歴のTSVを出力するブックマークレット【2015年版】
View amazon-calc.js
// Amazonの注文履歴をTSV形式で出力するスクリプト
//
// 2015-01-01 時点での DOM 構造に対応, GoogleCrome, Opera でテスト済。
// formatEntry関数を書き換えれば自由な書式で出力できます。
//
// 参考:
// - Amazonの注文履歴をCSV形式にして出力するスクリプト
// https://gist.github.com/arcatdmz/8500521
// - Amazon で使った金額の合計を出す奴 (2014 年バージョン)
// https://gist.github.com/polamjag/866a8af775c44b3c1a6d
@motoishmz
motoishmz / osxSetup.command
Last active Jun 15, 2021 — forked from rettuce/osxSetup.command
osx setup command. use com.apple.dock.plist
View osxSetup.command
#!/bin/sh
### Desktop & Screen Saver
# Desktopを黒に
echo "Change Desctop Pictures"
osascript -e 'tell application "Finder" to set desktop picture to POSIX file "/Library/Desktop Pictures/Solid Colors/Black.png"'
# ScreenSaver Kill
echo "Disable screensaver"
View GLSL-Math.md

Trigonometry

const float PI = 3.1415926535897932384626433832795;
const float PI_2 = 1.57079632679489661923;
const float PI_4 = 0.785398163397448309616;

float PHI = (1.0+sqrtf(5.0))/2.0;
View GLSL-color.md

RGB - YUB

mat3 yuv2rgb = mat3(1.0, 0.0, 1.28033, 1.0, -0.21482, -0.38059, 1.0, 2.12798, 0.0);
mat3 rgb2yuv = mat3(0.2126, 0.7152, 0.0722, -0.09991, -0.33609, 0.43600, 0.615, -0.5586, -0.05639);

RGB - HSV

@motoishmz
motoishmz / GLSL-Lights.md
Created Feb 13, 2016 — forked from patriciogonzalezvivo/GLSL-Lights.md
GLSL Shaders Lights Funtions
View GLSL-Lights.md
View GLSL-geom-billboard.md
    vec2 offSet[4];
 	offSet[0] = vec2(0.,0.);
    offSet[1] = vec2(0.,1.);
    offSet[2] = vec2(1.,0.);
    offSet[3] = vec2(1.,1.);

	vec3 zAxis = normalize( vNormal[0] );
    vec3 yAxis = vec3( 0.0, 1.0, 0.0 );
    vec3 xAxis = normalize( cross(zAxis, yAxis) );
View GLSL-Noise.md

Generic 1,2,3 Noise

float rand(float n){return fract(sin(n) * 43758.5453123);}

float noise(float p){
	float fl = floor(p);
  float fc = fract(p);
	return mix(rand(fl), rand(fl + 1.0), fc);
}
@motoishmz
motoishmz / build-caffe.md
Last active Aug 31, 2015 — forked from kylemcdonald/build-caffe.md
How to build Caffe for OS X.
View build-caffe.md

Theory of Building Caffe on OS X

Introduction

Our goal is to run python -c "import caffe" without crashing. For anyone who doesn't spend most of their time with build systems, getting to this point can be extremely difficult on OS X. Instead of providing a list of steps to follow, I'll try to epxlain why each step happens.

This page has OS X specific install instructions.

I assume: