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path: root/src/pnmlcms.c
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#include <pam.h>
#include <lcms.h>

static int
pam_transform(struct pam *inpam, struct pam *outpam, cmsHTRANSFORM *hTransform);

int
main(int argc, char **argv) {
	int c;
	char *in_prof = NULL, *out_prof = NULL;
	cmsHTRANSFORM hTransform;
	cmsHPROFILE hInProfile, hOutProfile;
	struct pam inpam, outpam;

	while ((c = getopt(argc, argv, "i:o:")) != EOF) {
		switch (c) {  
			case 'i':
				in_prof = optarg;
				break;
			case 'o':
				out_prof = optarg;
				break;
			default:
				break;
		}
	}

	hInProfile  = cmsOpenProfileFromFile(in_prof, "r");
	hOutProfile = cmsOpenProfileFromFile(out_prof, "r");

	hTransform = cmsCreateTransform(hInProfile,
		TYPE_BGR_8,
		hOutProfile,
		TYPE_BGR_8,
		INTENT_PERCEPTUAL, 0);

	
	pm_init(argv[0], 0);

	pnm_readpaminit(stdin, &inpam, PAM_STRUCT_SIZE(tuple_type));

	outpam = inpam; outpam.file = stdout;

	pnm_writepaminit(&outpam);

	pam_transform(&inpam, &outpam, hTransform);

}

static int
pam_transform(struct pam *inpam, struct pam *outpam, cmsHTRANSFORM *hTransform)
{
	tuple * tuplerow;
	unsigned int row;


	tuplerow = pnm_allocpamrow(inpam);

	for (row = 0; row < inpam->height; row++) {
		unsigned int column;
		pnm_readpamrow(inpam, tuplerow);
		for (column = 0; column < inpam->width; ++column) {
			unsigned int plane;
			for (plane = 0; plane < inpam->depth; ++plane) {
				//grand_total += tuplerow[column][plane];
			}
		}
		pnm_writepamrow(outpam, tuplerow); 
	}

	pnm_freepamrow(tuplerow);

	return 0;
}