I tried to merge two ramps each with resolution of 1024×256 to form a final image with 1024×512, but I couldn’t figure out how to manipulate the bbox or the transform node to achieve this.
As you can see, the top ramp is totally black as I transform it up 256 pixel in Y.
version 6.1 v1
define_window_layout_xml {<?xml version="1.0" encoding="UTF-8"?>
<layout version="1.0">
<window x="0" y="0" w="1921" h="1170" screen="0">
<splitter orientation="1">
<split size="733"></split>
<splitter orientation="1">
<split size="40"></split>
<dock id="" hideTitles="1" activePageId="Toolbar.1">
<page id="Toolbar.1"></page>
</dock>
<split size="689"></split>
<splitter orientation="2">
<split size="651"></split>
<splitter orientation="1">
<split size="685"></split>
<dock id="" activePageId="Viewer.1">
<page id="Viewer.1"></page>
</dock>
<split size="0"></split>
<dock id="" hideTitles="1"></dock>
</splitter>
<split size="462"></split>
<dock id="" activePageId="DAG.1">
<page id="DAG.1"></page>
<page id="Curve Editor.1"></page>
</dock>
</splitter>
</splitter>
<split size="1176"></split>
<splitter orientation="2">
<split size="991"></split>
<dock id="" activePageId="Properties.1">
<page id="Properties.1"></page>
</dock>
<split size="122"></split>
<splitter orientation="1">
<split size="1172"></split>
<dock id="" activePageId="Progress.1">
<page id="Script Editor.1"></page>
<page id="Progress.1"></page>
</dock>
<split size="0"></split>
<dock id="" hideTitles="1"></dock>
</splitter>
</splitter>
</splitter>
</window>
</layout>
}
Root {
inputs 0
name "C:/Documents and Settings/Administrator/Desktop/merge_ramp.nk"
format "1280 720 0 0 1280 720 1 HD_720P"
proxy_type scale
proxy_format "1024 778 0 0 1024 778 1 1K_Super_35(full-ap)"
}
Constant {
inputs 0
channels rgb
format "1024 512 0 0 1024 512 1 Lat-Long 1K"
name Constant2
xpos 54
ypos -112
}
Reformat {
type "to box"
box_width 1024
box_height 256
box_fixed true
name Reformat2
xpos 54
ypos -31
}
Expression {
channel0 rgb
expr0 1-sin((y/height)*0.5*3.14)
name Expression1
xpos 54
ypos 76
}
Transform {
translate {0 257}
center {512 128}
name Transform1
xpos 54
ypos 155
}
Constant {
inputs 0
channels rgb
format "1024 512 0 0 1024 512 1 Lat-Long 1K"
name Constant3
xpos 267
ypos -108
}
Reformat {
type "to box"
box_width 1024
box_height 256
box_fixed true
name Reformat3
xpos 267
ypos -36
}
Expression {
channel0 rgb
expr0 sin((y/height)*0.5*3.14)
name Expression3
xpos 267
ypos 79
}
Merge2 {
inputs 2
name Merge1
xpos 267
ypos 155
}
Viewer {
frame 1
input_process false
name Viewer1
xpos 267
ypos 231
}
Thanks,
Jason
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