Displacement

SHADER TYPE: Wrapped Old Bump Map

Wrapped Old Bump Map is a displacement type where the bump map of a surface is created from a given image file. The dark parts of an image are lower on the surface, and the light parts are higher. The image file is usually duplicated several times on the surface, so particular attention must be paid to the continuity at the edges of the image.

Parameter: Explanation: Default value: Possible values and comments:
File Name Name of the image file "" jpg, tiff, targa, bmp, lwi files: as a default, the program searches for the file in the lw directory.
Scale Scale factor 1  
Amplitude Maximum height factor of the roughness 0.1 The higher the value, the more the differences in height are emphasised. Values below zero will cause the bump map to invert, i.e. the low areas rise and vice versa.

 

wrbump1.gif (28058 bytes)
Part of an image file
wroldbu1.gif (23663 bytes)
Scale: 1
Amplitude: 0.1
wroldbu2.gif (23252 bytes)
Scale: 1000
Amplitude: 0.1
wroldbu3.gif (18436 bytes)
Scale: 1000
Amplitude: 0.02
wroldbu4.gif (15031 bytes)
Scale: 500
Amplitude: 0.01
wroldbu5.gif (14821 bytes)
Scale: 500
Amplitude: - 0.01
wroldbu6.gif (14610 bytes)
Scale: 1000
Amplitude: - 0.01
wrbump5.gif (19099 bytes)
Image file
wroldbu7.gif (24266 bytes)
Scale: 1
Amplitude: 0.1
wroldbu8.gif (24679 bytes)
Scale: 0.5
Amplitude: 0.1
wroldbu9.gif (22502 bytes)
Scale: 0.5
Amplitude: 0.05
wroldb10.gif (19544 bytes)
Scale: 1
Amplitude: 0.03
wroldb11.gif (19619 bytes)
Scale: 1
Amplitude: -0.03

Wrapped Bump Map

Converted from CHM to HTML with chm2web Pro 2.85 (unicode)