本篇文章告诉你如何在 Mac OS X 上用免费的工具来将屏幕录制视频转成 GIF 动画, 这些免费的工具是: QuickTime, ffmpeg, and gifsicle.
首先, 使用系统自带的 "QuickTime Player" 程序来录制屏幕:
#!/bin/bash | |
function __main__(){ | |
BACKUP_DIR=${HOME}/.autobackup | |
local op=${1} | |
shift | |
case ${op} in | |
"init") | |
init ${@} |
#include "fixedp.h" | |
#include <iostream> | |
int main(int, char **) | |
{ | |
fixedp<true, 16, 16> x(0); //32-bit signed 16.16 fixed-point number | |
fixedp<false, 8, 8> y(10); //16-bit unsigned 8.8 fixed-point number | |
std::cout << (fixedp<false, 4, 4>(3.5) + fixedp<false, 4, 4>(4.5)).toFloat() << std::endl; | |
//prints "8" |