//read a PNM image
int readPNMImage(char *filename, unsigned char **image, int& height, int& width, int& depth, bool& color)
{
color = true; //assume PPM format
int error = readPPMImage(filename, image, height, width, depth);
if(error == PPM_UNKNOWN_FORMAT) {
color = false;
error = readPGMImage(filename, image, height, width, depth);
}
return error;
}
int main() {
Image * input = readPPMImage("test.ppm");
Image * output = new Image(input->width, input->height);
//Run for each color yo
pi_blur(input->width, input->height, input->rd,output->rd);
pi_blur(input->width, input->height, input->gd,output->gd);
pi_blur(input->width, input->height, input->bd,output->bd);
writePPMImage(output,"outtest.ppm");
return 0;
}
//read image data
int CmCReadImage(char *filename, unsigned char **image, int& height, int& width, int& dim)
{
if(!filename) return EXE_NULL_PTR;
int filetype = CmCGetImageFormat(filename);
int error = filetype; //possible error in reading file header
switch(filetype) {
case FILE_PPM:
error = readPPMImage(filename, image, height, width, dim);
dim = 3;
break;
case FILE_PGM:
error = readPGMImage(filename, image, height, width, dim);
dim = 1;
break;
case FILE_PNM: {
bool color;
error = readPNMImage(filename, image, height, width, dim, color);
if(color) {
dim = 3;
} else {
dim = 1;
}
break;
}
default:
if(filetype == FILE_UNKNOWN) return EXE_UNKNOWN_FILE_FORMAT;
}
if(!error)
{
//due to LUV conversion must always work in 5D
if(dim == 1) {
dim = 3;
unsigned char *rgbImage = new unsigned char [height * width * dim];
int i;
for(i = 0; i < height * width; i++) {
rgbImage[3*i] = rgbImage[3*i+1] = rgbImage[3*i+2] = (*image)[i];
}
delete [] *image;
*image = rgbImage;
}
return NO_ERRORS;
}
else
return EXE_FILE_READ_ERROR;
}
//////////////////////////////////////////////////////////////////////////////
// Main function
//////////////////////////////////////////////////////////////////////////////
int main(int argc, char** argv) {
ppm_t image;
if(argc != 4)
return 1;
/* Create the encoder */
jpeg::JPEGEncoder encoder(CL_DEVICE_TYPE_ALL, atoi(argv[3]));
/* Read input image */
if(readPPMImage(argv[1], &image.w, &image.h, &image.pixel))
{
fprintf(stderr, "Error Reading input file\naborting...\n");
return 0x2;
}
/* Encode the image */
encoder.encode_image((unsigned char*)image.pixel, image.w, image.h, argv[2]);
/* Free image memory */
free(image.pixel);
return 0;
}
//read image data
int CmCReadImage(char *filename, unsigned char **image, int& height, int& width, int& dim)
{
int error = readPPMImage(filename, image, height, width, dim);
dim = 3;
}
