hirokim

#import "BarGraphView.h"

#define kOffsetX 10
#define kStepX 30
#define kGraphTop 0
#define kStepY 50
#define kOffsetY 10
#define kBarTop 10
#define kBarWidth 10

hirokim

/**
 * 円グラフ描画
 *
 */
- (void)drawGradCircle:(CGRect)dirtyRect context:(CGContextRef)context {
    
    [[UIColor whiteColor] set];
    
    // 画面サイズの小さい方の長さ
    float dim = MIN(self.bounds.size.width, self.bounds.size.height);

hirokim

<AVCaptureDeviceFormat: 0x17001de90 'vide'/'420v'  192x 144, { 2- 30 fps}, HRSI:3264x2448, fov:58.040, max zoom:153.00 (upscales @17.00), AF System:2, ISO:29.0-1856.0, SS:0.000013-0.500000>
<AVCaptureDeviceFormat: 0x17001dea0 'vide'/'420f'  192x 144, { 2- 30 fps}, HRSI:3264x2448, fov:58.040, max zoom:153.00 (upscales @17.00), AF System:2, ISO:29.0-1856.0, SS:0.000013-0.500000>
<AVCaptureDeviceFormat: 0x17001deb0 'vide'/'420v'  352x 288, { 2- 30 fps}, HRSI:2992x2448, fov:53.203, max zoom:153.00 (upscales @8.50), AF System:2, ISO:29.0-1856.0, SS:0.000013-0.500000>
<AVCaptureDeviceFormat: 0x17001dec0 'vide'/'420f'  352x 288, { 2- 30 fps}, HRSI:2992x2448, fov:53.203, max zoom:153.00 (upscales @8.50), AF System:2, ISO:29.0-1856.0, SS:0.000013-0.500000>
<AVCaptureDeviceFormat: 0x17001ded0 'vide'/'420v'  480x 360, { 2- 30 fps}, HRSI:3264x2448, fov:58.040, max zoom:153.00 (upscales @6.80), AF System:2, ISO:29.0-1856.0, SS:0.000013-0.500000>
<AVCaptureDeviceFormat: 0x17001dee0 'vide'/'420f'  480x 360, { 2- 30 fps}, HR

hirokim

<AVCaptureDeviceFormat: 0x174005b30 'vide'/'420v'  192x 144, { 2- 30 fps}, HRSI:3264x2448, fov:58.040, max zoom:153.00 (upscales @17.00), AF System:2, ISO:29.0-1856.0, SS:0.000013-0.500000>
<AVCaptureDeviceFormat: 0x174005b40 'vide'/'420f'  192x 144, { 2- 30 fps}, HRSI:3264x2448, fov:58.040, max zoom:153.00 (upscales @17.00), AF System:2, ISO:29.0-1856.0, SS:0.000013-0.500000>
<AVCaptureDeviceFormat: 0x174005b50 'vide'/'420v'  352x 288, { 2- 30 fps}, HRSI:2992x2448, fov:53.203, max zoom:153.00 (upscales @8.50), AF System:2, ISO:29.0-1856.0, SS:0.000013-0.500000>
<AVCaptureDeviceFormat: 0x174005b60 'vide'/'420f'  352x 288, { 2- 30 fps}, HRSI:2992x2448, fov:53.203, max zoom:153.00 (upscales @8.50), AF System:2, ISO:29.0-1856.0, SS:0.000013-0.500000>
<AVCaptureDeviceFormat: 0x174005b70 'vide'/'420v'  480x 360, { 2- 30 fps}, HRSI:3264x2448, fov:58.040, max zoom:153.00 (upscales @6.80), AF System:2, ISO:29.0-1856.0, SS:0.000013-0.500000>
<AVCaptureDeviceFormat: 0x174005b80 'vide'/'420f'  480x 360, { 2- 30 fps}, HR

hirokim

<AVCaptureDeviceFormat: 0x14ea86b0 'vide'/'420v'  192x 144, { 1- 30 fps}, fov:56.700, binned, max zoom:76.50 (upscales @8.50), AF System:1, ISO:46.0-736.0, SS:0.000018-1.000000>
<AVCaptureDeviceFormat: 0x14ea8490 'vide'/'420f'  192x 144, { 1- 30 fps}, fov:56.700, binned, max zoom:76.50 (upscales @8.50), AF System:1, ISO:46.0-736.0, SS:0.000018-1.000000>
<AVCaptureDeviceFormat: 0x14ea7d20 'vide'/'420v'  352x 288, { 1- 30 fps}, fov:51.975, binned, max zoom:76.50 (upscales @4.25), AF System:1, ISO:46.0-736.0, SS:0.000018-1.000000>
<AVCaptureDeviceFormat: 0x14ea7d30 'vide'/'420f'  352x 288, { 1- 30 fps}, fov:51.975, binned, max zoom:76.50 (upscales @4.25), AF System:1, ISO:46.0-736.0, SS:0.000018-1.000000>
<AVCaptureDeviceFormat: 0x14ea73a0 'vide'/'420v'  480x 360, { 1- 30 fps}, fov:56.700, binned, max zoom:76.50 (upscales @3.40), AF System:1, ISO:46.0-736.0, SS:0.000018-1.000000>
<AVCaptureDeviceFormat: 0x14ea73b0 'vide'/'420f'  480x 360, { 1- 30 fps}, fov:56.700, binned, max zoom:76.50 (upscales @3.40), AF Syst

hirokim

 <AVCaptureDeviceFormat: 0x17000c1d0 'vide'/'420v'  192x 144, { 2- 60 fps}, fov:58.080, binned, max zoom:76.50 (upscales @8.50), AF System:1, ISO:34.0-544.0, SS:0.000011-0.500000>
 <AVCaptureDeviceFormat: 0x17000c1c0 'vide'/'420f'  192x 144, { 2- 60 fps}, fov:58.080, binned, max zoom:76.50 (upscales @8.50), AF System:1, ISO:34.0-544.0, SS:0.000011-0.500000>
 <AVCaptureDeviceFormat: 0x17000c1b0 'vide'/'420v'  352x 288, { 2- 60 fps}, fov:53.240, binned, max zoom:76.50 (upscales @4.25), AF System:1, ISO:34.0-544.0, SS:0.000011-0.500000>
 <AVCaptureDeviceFormat: 0x17000c1a0 'vide'/'420f'  352x 288, { 2- 60 fps}, fov:53.240, binned, max zoom:76.50 (upscales @4.25), AF System:1, ISO:34.0-544.0, SS:0.000011-0.500000>
 <AVCaptureDeviceFormat: 0x17000c190 'vide'/'420v'  480x 360, { 2- 60 fps}, fov:58.080, binned, max zoom:76.50 (upscales @3.40), AF System:1, ISO:34.0-544.0, SS:0.000011-0.500000>
 <AVCaptureDeviceFormat: 0x17000c180 'vide'/'420f'  480x 360, { 2- 60 fps}, fov:58.080, binned, max zoom:76.50 (upscales @3.

hirokim

    NSArray *settings = @[
                          [AVCaptureManualExposureBracketedStillImageSettings manualExposureSettingsWithExposureDuration:CMTimeMake(1, 100) ISO:100.0],
                          [AVCaptureManualExposureBracketedStillImageSettings manualExposureSettingsWithExposureDuration:CMTimeMake(1, 200) ISO:400.0],
                          [AVCaptureManualExposureBracketedStillImageSettings manualExposureSettingsWithExposureDuration:CMTimeMake(1, 300) ISO:800.0]
                          ];
    
    [self.stillImageOutput
     captureStillImageBracketAsynchronouslyFromConnection:videoConnection
     withSettingsArray:settings
     completionHandler:^(CMSampleBufferRef imageDataSampleBuffer, AVCaptureBracketedStillImageSettings *stillImageSettings, NSError *error) {

hirokim

/**
 * アスペクト比を保ってUIImageをリサイズ
 *
 */
+ (UIImage *)resizeAspectFitWithSize:(UIImage *)srcImg size:(CGSize)size
{
    CGFloat widthRatio  = size.width  / srcImg.size.width;
    CGFloat heightRatio = size.height / srcImg.size.height;
    CGFloat ratio = (widthRatio < heightRatio) ? widthRatio : heightRatio;
    

hirokim

/**
 * 画像を合成する
 *
 */
- (UIImage *)compositeImages:(NSArray *)array size:(CGSize)size
{
    UIImage *image = nil;
    
    // ビットマップ形式のグラフィックスコンテキストの生成
    UIGraphicsBeginImageContextWithOptions(size, NO, 0);

hirokim

/**
 * NSDataを指定サイズに分割する
 *
 */
+ (NSArray *)splitDataWithData:(NSData *)data splitSize:(int)size
{
    NSRange dataRange;
    NSInteger dataSize = data.length;
    NSInteger dataSplitCount = dataSize/size;