2
At the upper range the blue line, the
contrast between darker and lighter
parts of the image becomes stronger
and the entire image will be lighter
(whitish).
The blue curve shows the relationship
of impact strength and the dark (light)
point in the image.
e.g.
Gentle curve: natural tone
Sharp curve: strong contrast and the
entire image will be dark (white), etc.
2
Settings for the METAZA driver
Properties of the METAZA driver
Adjust the Brightness
Adjust the Contrast
MAX impact
The line in gamma = 1
Gamma = 0.5 (default)
MIN impact
Adjust the relationship between image and
impact.(Refer to ''The relationship between
image and impact below.)
Select the type of material
(Default is brass)
Select the type of image:
Photo (default) – images like photos and illustrations having shades
Text – Images without having shades such as plain letters and logos whose contours you
Text – wish to be clear.
*If your image has both, choose either mode for more important part.
Black White
The relationship between image and impact
Impact is the force used to depress metal with the diamond tip. Click the “Details” of the Material to
change the values. The darkest point of the image is reproduced according to the value of MIN
impact. The whitest point of the image is reproduced according to the value of MAX impact. As
the value of the impact increases, the entire image will be whiter. As the value of gamma is
changed, METAZA marks much darker (or much lighter) parts of the image with the same impact.
You can see the relationship between impact and the shading of the image in the following graph.
Graph Explanation
At the upper range the blue line, the
contrast between darker and lighter
parts of the image becomes stronger
and the entire image will be lighter
(whitish).
The blue curve shows the relationship
of impact strength and the dark (light)
point in the image.
e.g.
Gentle curve: natural tone
Sharp curve: strong contrast and the
entire image will be dark (white), etc.
2
Settings for the METAZA driver
Properties of the METAZA driver
Adjust the Brightness
Adjust the Contrast
MAX impact
The line in gamma = 1
Gamma = 0.5 (default)
MIN impact
Adjust the relationship between image and
impact.(Refer to ''The relationship between
image and impact below.)
Select the type of material
(Default is brass)
Select the type of image:
Photo (default) – images like photos and illustrations having shades
Text – Images without having shades such as plain letters and logos whose contours you
Text – wish to be clear.
*If your image has both, choose either mode for more important part.
Black White
The relationship between image and impact
Impact is the force used to depress metal with the diamond tip. Click the “Details” of the Material to
change the values. The darkest point of the image is reproduced according to the value of MIN
impact. The whitest point of the image is reproduced according to the value of MAX impact. As
the value of the impact increases, the entire image will be whiter. As the value of gamma is
changed, METAZA marks much darker (or much lighter) parts of the image with the same impact.
You can see the relationship between impact and the shading of the image in the following graph.
Graph Explanation