Mindray DP-50 PT - Page 78

5-12 Image Optimization
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 menu;
Select the colorize map through the [Colorize Map] item in the menu;
The adjusting range are off, and 1-25.
Impacts
The function is available in real-time imaging, freeze or cine review status.
Gray Rejection
Description
This function is to reject image signals less than a certain gray scale, then the
rejected signal corresponding area turns black.
Operation
Click [Gray Rejection] on the image menu to adjust.
The adjusting range is 0-5.
Curve
Description
To manually enhance or restrain the signal in the certain scale.
Operation
Click [Curve] in the 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
Description
The γ correction is used to correct non-linear distortion of images.
Operation
Click [γ] on the image menu to adjust.
The adjusting range is 0-3.
Gray Invert
Description
Reverse the polarity of the image.
Operation
Click [Gray Invert] to turn on or off the image inversion.
Impacts
The gray rejection, curve, γ and gray invert functions are available in real-time
imaging, freeze or cine review status.
These post process adjustment will not influence the cine review.
Gray Map
Description
Adjusting grayscale contras to optimize the image.
Operation
Select among the maps through the [Gray Map] item in the menu.
The adjusting range is 1-25.
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.