KCMS CMM Developer's Guide

Evaluating Data With Optimization

When a profile sequence is optimized for speed, a set of tables is generated that does not require the color data to be passed through the PCS. As a result, the connected profile contains a composed KcsXform object that moves data directly from input space to output space. (Composition reduces multiple transforms into a single transform.) The KCMS "C" API code excerpt shown in Example 3-6 evaluates data with optimization for speed.


Example 3-6 Evaluating Data With Optimization for Speed

status =

KcsOptimizeProfile(completeProfile, KcsOptSpeed,  			KcsLoadAllNow); if

(status != KCS_SUCCESS) { 	 fprintf(stderr, "OptimizeProfile

failed\n"); 	 KcsFreeProfile(monitorProfile); 	

KcsFreeProfile(scannerProfile); 	 return(-1); }  /* set up the pixel layout

and color correct the image */ setupPixelLayout24(&pixelLayoutIn,

image_in);  status = KcsEvaluate(completeProfile, op, &pixelLayoutIn, 

			&pixelLayoutIn);  if (status != KCS_SUCCESS) { 	fprintf(stderr,

"EvaluateProfile failed\n"); 	KcsFreeProfile(monitorProfile);

	KcsFreeProfile(scannerProfile); 	KcsFreeProfile(completeProfile);

	return(-1); }