add code from lcms and netpbm examples

1 files changed, 77 insertions, 0 deletions

diff --git a/src/pnmlcms.c b/src/pnmlcms.c
new file mode 100644
index 0000000..1fe231b
--- /dev/null
+++ b/src/pnmlcms.c
@@ -0,0 +1,77 @@
+#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;
+}
+
+
+