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0oneo / whatsapp-image-compression
Last active August 29, 2015 14:27 — forked from akshay1188/whatsapp-image-compression
Whatsapp like image compression
- (UIImage *)compressImage:(UIImage *)image{
float actualHeight = image.size.height;
float actualWidth = image.size.width;
float maxHeight = 600.0;
float maxWidth = 800.0;
float imgRatio = actualWidth/actualHeight;
float maxRatio = maxWidth/maxHeight;
float compressionQuality = 0.5;//50 percent compression
if (actualHeight > maxHeight || actualWidth > maxWidth) {
@0oneo
0oneo / wwdc download url
Created June 7, 2014 15:27
获取wwdc session中的视频的下载链接
import re
import urllib2
s = urllib2.urlopen("https://developer.apple.com/videos/wwdc/2014/").read()
match = re.findall(r'http://devstreaming.apple.com/[\w/\d\.-]+hd[\w/\d\.]+mov\?dl=1', s)
print '\n'.join(match)
@0oneo
0oneo / changeExtension
Created May 25, 2014 07:59
change file name extension in batch
#!/bin/bash
directoryName="$1"
extension="$2"
regex='.+'
if ! [[ $extension =~ $regex ]]; then
echo "Usage: changeExtension directory newExtension";
exit 1;
fi
/*
* armv7sconvert <infile> <outfile>
* Switches CPU subsystem type to armv7s
*
* By Matt Galloway - http://www.galloway.me.uk/2012/09/hacking-up-an-armv7s-library/
*
* Based on g3spot.c from http://redbutton.sourceforge.net (c) Simon Kilvington, 2009
*/
#include <stdio.h>