Image Optimization 5-13 
Colorize and Colorize Map 
Description
Colorize function provides an imaging process based on color difference 
rather than gray distinction. 
Operation  Turn on or off the function through the [Colorize] item in the soft menu or 
menu. 
Select the colorize map through the [Colorize Map] item in the soft menu or 
menu. 
The system provides 10 different maps to be selected among. 
Impacts  The function is available in real-time imaging, freeze or cine review status.
Post Process 
Description
Post process is used to apply modifications to the image in order to 
optimize overall image quality. Post process function includes 3 parameters 
to adjust: curve, gray rejection and γ. 
Gray 
Rejection 
This function is to reject image signals less than a certain gray scale. 
Click [Gray Rejection] in the soft menu or menu to adjust. 
The adjusting range is 0-5. 
Curve  To manually enhance or restrain the signal in the certain scale. 
Click [Curve] in the soft menu or menu to open the dialogue box to adjust. 
Drag the curve node to increase or decrease the gray scale information: 
drag the node up to increase the information and down to decrease. 
γ  The γ correction is used to correct non-linear distortion of images. 
Click [γ] in the soft menu or menu to adjust. 
The adjusting range is 0-3. 
Impacts  The function is available in real-time imaging, freeze or cine review status.
The post process adjustment will not influence the cine review.   
Gray Map 
Description
This function applies the gray correction to obtain the optimum image 
through adjusting 3 parameters: curve, gray rejection and γ. 
Operation  Select among the maps through the [Gray Map] item in the soft menu or 
menu. 
You can also adjust through the grayscale bar: move the cursor to the 
grayscale bar and press <Set> on the control panel to adjust. 
The system provides 8 groups of gray map. 
Impacts  The function is available in real-time imaging, freeze or cine review status.
Edge Enhance 
Description
This function is used to increase image profile, so as to distinguish the 
image boundary.