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Added last functions for inputInitialization

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Lukas Weber 2025-11-20 15:52:56 +01:00
parent 98cbfefedf
commit e4b0aea848
1 changed files with 6 additions and 6 deletions
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12
imageInput.c
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@ -7,7 +7,7 @@
#define FILE_HEADER_STRING "__info2_image_file_format__" #define FILE_HEADER_STRING "__info2_image_file_format__"
// TODO Implementieren Sie geeignete Hilfsfunktionen für das Lesen der Bildserie aus einer Datei // TODO Implementieren Sie geeignete Hilfsfunktionen für das Lesen der Bildserie aus einer Datei
void setParameters(const char buffer[], unsigned int* imageCount, int* width, int* height); void setParameters(const char buffer[], unsigned int* imageCount, unsigned int* width, unsigned int* height);
void allocateMemory(GrayScaleImageSeries *s, const int imageCount, const int width, const int height); void allocateMemory(GrayScaleImageSeries *s, const int imageCount, const int width, const int height);
// TODO Vervollständigen Sie die Funktion readImages unter Benutzung Ihrer Hilfsfunktionen // TODO Vervollständigen Sie die Funktion readImages unter Benutzung Ihrer Hilfsfunktionen
GrayScaleImageSeries *readImages(const char *path) GrayScaleImageSeries *readImages(const char *path)
@ -22,19 +22,19 @@ GrayScaleImageSeries *readImages(const char *path)
int readBytes = fread(initBuffer, 1, 3, //file); int readBytes = fread(initBuffer, 1, 3, //file);
*/ */
unsigned int* imageCount = &(series->count); // sets a pointer for int variable count in struct unsigned int* imageCount = &(series->count); // sets a pointer for int variable count in struct
setParameters(initBuffer, imageCount, series->images->width, series->images->height); setParameters(initBuffer, imageCount, &(series->images->width), &(series->images->height));
allocateMemory(*imageCount, series->images->width, series->images->height); allocateMemory(series, *imageCount, series->images->width, series->images->height);
return series; return series;
} }
void setParameters(const char buffer[], unsigned int* imageCount, int* width, int* height) { // sets the parameters void setParameters(const char buffer[], unsigned int* imageCount, unsigned int* width, unsigned int* height) { // sets the parameters
*imageCount = (int) buffer[0]; *imageCount = (int) buffer[0];
*width = (int) buffer[1]; *width = (int) buffer[1];
*height = (int) buffer[2]; *height = (int) buffer[2];
} }
// change this to createMatrix?
void allocateMemory(GrayScaleImageSeries s, const int imageCount, const int width, const int height) { void allocateMemory(GrayScaleImageSeries* s, const int imageCount, const int width, const int height) {
for (int i = 0; i < imageCount; i++) { for (int i = 0; i < imageCount; i++) {
s->images[i].buffer = (unsigned char *) malloc(width * height * sizeof(unsigned char)); // allocates memory for every image in the series s->images[i].buffer = (unsigned char *) malloc(width * height * sizeof(unsigned char)); // allocates memory for every image in the series
} }