Bisschen weiter

imageInput.c

@@ -11,12 +11,63 @@
 // TODO Vervollständigen Sie die Funktion readImages unter Benutzung Ihrer Hilfsfunktionen
 GrayScaleImageSeries *readImages(const char *path)
 {
-    GrayScaleImageSeries *series = NULL;
-    
+    FILE *file = fopen(path, "rb");
+    if (!file) return NULL;
+
+    fseek(file, strlen("__info2_image_file_format__"), SEEK_SET);
+
+    unsigned short anzahlBilder, width, height;
+    fread(&anzahlBilder, sizeof(unsigned short), 1, file);
+    fread(&width, sizeof(unsigned short), 1, file);
+    fread(&height, sizeof(unsigned short), 1, file);
+
+    GrayScaleImageSeries *series = malloc(sizeof(GrayScaleImageSeries));
+    if (!series) { 
+        fclose(file); 
+        return 0;
+     }
+
+    series->count = anzahlBilder;
+    series->images = malloc(sizeof(GrayScaleImage) * anzahlBilder);
+    series->labels = malloc(sizeof(unsigned char) * anzahlBilder);
+
+    int pixelCount = width * height;
+
+    for (unsigned int i = 0; i < anzahlBilder; i++)
+    {
+        series->images[i].width = width;
+        series->images[i].height = height;
+        series->images[i].buffer = malloc(pixelCount);
+
+        fread(series->images[i].buffer, 1, pixelCount, file);
+        fread(&series->labels[i], 1, 1, file);
+    }
+
+    fclose(file);
     return series;
 }
 
+
 // TODO Vervollständigen Sie die Funktion clearSeries, welche eine Bildserie vollständig aus dem Speicher freigibt
 void clearSeries(GrayScaleImageSeries *series)
 {
-}
+    if (series == NULL)
+        return 0;
+
+   
+    for (unsigned int i = 0; i < series->count; i++)
+    {
+        free(series->images[i].buffer);
+        series->images[i].buffer = NULL;
+    }
+
+    
+    free(series->images);
+    free(series->labels);
+
+    series->images = NULL;
+    series->labels = NULL;
+
+    
+    free(series);
+}