generated from freudenreichan/info2Praktikum-NeuronalesNetz
Compare commits
1
Commits
| Author | SHA1 | Date | |
|---|---|---|---|
|
|
1dd5d458e6 |
No files matched your search
+2
-26
@@ -7,39 +7,15 @@
|
||||
#define FILE_HEADER_STRING "__info2_image_file_format__"
|
||||
|
||||
// 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 allocateMemory(GrayScaleImageSeries *s, const int imageCount, const int width, const int height);
|
||||
|
||||
// TODO Vervollständigen Sie die Funktion readImages unter Benutzung Ihrer Hilfsfunktionen
|
||||
GrayScaleImageSeries *readImages(const char *path)
|
||||
{
|
||||
GrayScaleImageSeries *series = NULL;
|
||||
|
||||
// hier Niko Stuff
|
||||
// create char array buffer with bytes containing initialization information
|
||||
// TODO some kind of logic to get correct address in binary file
|
||||
char initBuffer[3];
|
||||
/*
|
||||
int readBytes = fread(initBuffer, 1, 3, //file);
|
||||
*/
|
||||
unsigned int* imageCount = &(series->count); // sets a pointer for int variable count in struct
|
||||
setParameters(initBuffer, imageCount, series->images->width, series->images->height);
|
||||
allocateMemory(*imageCount, series->images->width, series->images->height);
|
||||
|
||||
|
||||
return series;
|
||||
}
|
||||
|
||||
void setParameters(const char buffer[], unsigned int* imageCount, int* width, int* height) { // sets the parameters
|
||||
*imageCount = (int) buffer[0];
|
||||
*width = (int) buffer[1];
|
||||
*height = (int) buffer[2];
|
||||
}
|
||||
|
||||
void allocateMemory(GrayScaleImageSeries s, const int imageCount, const int width, const int height) {
|
||||
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
|
||||
}
|
||||
}
|
||||
|
||||
// TODO Vervollständigen Sie die Funktion clearSeries, welche eine Bildserie vollständig aus dem Speicher freigibt
|
||||
void clearSeries(GrayScaleImageSeries *series)
|
||||
{
|
||||
|
||||
@@ -23,8 +23,8 @@ Matrix createMatrix(unsigned int rows, unsigned int cols)
|
||||
|
||||
void clearMatrix(Matrix *matrix)
|
||||
{
|
||||
free(matrix.buffer);
|
||||
matrix.buffer = NULL;
|
||||
free(matrix->buffer);
|
||||
matrix->buffer = NULL;
|
||||
}
|
||||
|
||||
void setMatrixAt(MatrixType value, Matrix matrix, unsigned int rowIdx, unsigned int colIdx)
|
||||
@@ -55,8 +55,7 @@ Matrix add(const Matrix matrix1, const Matrix matrix2)
|
||||
Matrix MatrixErgebnis = createMatrix(matrix1.rows, matrix1.cols); //Creating Result Matrix
|
||||
if(matrix1.cols != matrix2.cols || matrix1.rows != matrix2.rows){
|
||||
printf("Matrix dimensions do not match\n"); //Error Message if dimensions of Input Matrixes are not identical
|
||||
clearMatrix(MatrixErgebnis);
|
||||
MatrixErgebnis = NULL;
|
||||
clearMatrix(&MatrixErgebnis);
|
||||
return MatrixErgebnis;
|
||||
}
|
||||
else{
|
||||
|
||||
Reference in new issue
Block a user