dennda

            uint16* dest = (uint16*) malloc(width * height * 4 * sizeof(uint16));
            short* subscript = (short*) imgData;
            for (unsigned long long i = 0; i < width * height; ++i) {
                uint16 x = subscript[i] + 1000;
                dest[i*4] = x;
            }

dennda

            FILE *fp = fopen("/Users/dennda/Desktop/binary.buf", "wb");
            size_t count;
           
            if(fp == NULL) {
                printf("failed to open sample.txt\n");
                assert(0);
            }
            count = fwrite((const char*) imgData, sizeof(unsigned short), width*height, fp);
            printf("Wrote %zu bytes. fclose(fp) %s.\n", width*height, fclose(fp) == 0 ? "succeeded" : "failed");
            return;

dennda

    FILE *fp = fopen([[[NSBundle mainBundle] pathForResource:@"binary"
                                                      ofType:@"buf"]
                                cStringUsingEncoding:NSUTF8StringEncoding],
                     "rb");
    
    unsigned short buffer[512*512] = {0};  /* initialized to zeroes */
    int i;
    unsigned short rs;
    if (fp == NULL) {
        perror("Failed to open file \"myfile\"");

dennda

            char *dest = (char*) malloc(width * height * 4 * sizeof(char));
            short *subscript = (short*) imgData;
            for (size_t i = 0; i < width * height; ++i) {
                unsigned short x = subscript[i] + 1000;
                dest[i*4] = x >> 8;
                dest[i*4+1] = x;
                dest[i*4+2] = 255;
                dest[i*4+3] = 255;
            }
            

dennda

// Storing RGBA binary buffer on disk:
            unsigned char *dest = (unsigned char*) malloc(width * height * 4 * sizeof(unsigned char));
            short *subscript = (short*) imgData;
            for (size_t i = 0; i < width * height; ++i) {
                unsigned short x = subscript[i] + 1000;
                dest[i*4] = x >> 8;
                dest[i*4+1] = x;
                dest[i*4+2] = 255;
                dest[i*4+3] = 255;
            }

dennda

            CFMutableDataRef pngdata = CreatePNGDataFromRGBA64Raster((void*) dest, width, height, width * 4);
            NSData *data = (__bridge NSData*) pngdata;
            NSURL *url = [NSURL URLWithString:@"/Users/dennda/Desktop/dicomraster.png"];
            [data writeToURL:url atomically:YES];

dennda

- (IBAction)selectDataset:(id)sender {
    NSLog(@"Presenting picker");
    NSArray *files = [self presentPicker];
    NSLog(@"User picked %lu files.", files.count);
    self.progressBar.maxValue = files.count;
    
    // For every .dcm file, create a thread and convert it to a PVRTC texture
    dispatch_queue_t queue = dispatch_queue_create("org.denter.DICOM2PVR", NULL);
    for (NSString *fn in files) {
        dispatch_async(queue, ^{

dennda

- (void)taskTerminated:(NSNotification *)aNotification {
    [self.progressBar incrementBy:1.];

    spawned_tasks -= 1;
    if (_unprocessed_files.count > 0)
        [self spawnCompressor];
}

- (void) spawnCompressor {
    NSString *executable = [[NSBundle mainBundle] pathForAuxiliaryExecutable:@"compress"];

dennda

$ sudo easy_install docutils
Traceback (most recent call last):
  File "/usr/local/bin/easy_install", line 5, in <module>
    from pkg_resources import load_entry_point
  File "/System/Library/Frameworks/Python.framework/Versions/2.7/Extras/lib/python/pkg_resources.py", line 2607, in <module>
    parse_requirements(__requires__), Environment()
  File "/System/Library/Frameworks/Python.framework/Versions/2.7/Extras/lib/python/pkg_resources.py", line 565, in resolve
    raise DistributionNotFound(req)  # XXX put more info here
pkg_resources.DistributionNotFound: setuptools==0.6c12dev-r88846

dennda

// old:
- (void)taskTerminated:(NSNotification *)task {

}

// versus new:
- (void)taskTerminated:(NSNotification *)tasknot {
    NSTask *task = tasknot.object;
    ....
}