Below are the current options and their defaults.
Name and parameters | Type | Default | Description |
|---|---|---|---|
| bucket:order | string | [ |
...
| “horizontal”] | Render bucket order: |
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| “horizontal”, “vertical”, “zigzag-x”, “zigzag-y”, “spacefill”, “random”, “spiral”, or “circle”. | |||
| bucket:orderorigin | integer[2] | [-1 -1] | First bucket for |
...
| “spiral” and “circle” order. Image center is [-1 -1]. | |||
| checkpoint:asfinal | integer | [0] | Write checkpoint as final image or remove display channels. |
| checkpoint:command | string | [] | Command to run at each checkpoint. |
| checkpoint:exitat | string | [] | Time to checkpoint and abort render, e.g. “1h30m” for 1 hour 30 min. |
| checkpoint:interval | string | [] | Time between checkpoints, e.g. |
...
| “1h30m” for 1 hour 30 min. | |||
| checkpoint:keepfiles | integer | [0] | Individually name and preserve checkpoint renders. |
| curve: |
...
| minwidth | float | [0] |
...
...
| Minimum curve width in raster coordinates. Curves smaller than minwidth | |||
| deep:flagvolumes | integer | [1] | Off [0], auto (off for dtex, on otherwise) [1], or on [2] |
| dice:offscreenmultiplier | float | [1] | Dicing rate multiplier for objects outside the viewing frustum. See dice:micropolygonlength. |
| dice:triangle | string | [ |
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| “trim”] | The method used for dicing |
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| “triangles”. The default method |
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| “trim” renders triangles by trimming a quad. The |
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| “blp” method renders a quad with two points being coincident. | ||
| hider:adaptall | integer | [0] |
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| Enable adaptive sampling of all AOVs. Otherwise adaptive sampling is driven by “Ci,a”, i.e. rgba. | |
| hider: |
...
| darkfalloff | float | [0.025] |
...
| hider: |
...
| extrememotiondof | integer | [0] |
...
| hider:incremental | integer | [0] |
...
| hider:maxsamples | integer | [0] |
...
| hider:minextrasamples | integer | [-1] |
...
| hider:minsamples | integer | [-1] |
...
| hider:pixelfiltermode | string | [ |
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| “weighted”] |
...
| hider:samplemotion | integer | [1] |
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| hider:sampleoffset | integer | [0] | Offset RNG sample sequence. |
| hider:type | string | [ |
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| “raytrace”] | Render mode |
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| “raytrace” or “bake”. | |||
| limits:brickmemory | integer | [2097152] | Brickmap cache size in kB (2048 MB). |
| limits:bucketsize | integer[2] | [16 16] |
...
| limits:deepshadowerror | float | [0.01] |
...
| limits:geocachememory | integer | [2097152] | Geometry cache size in kB (2048 MB). |
| limits:gridsize | integer | [289] | Description (17 x 17 = 289) |
| limits:matrixcachememory | integer | [0] | Matrix cache in kB. |
| limits:nurbcurvaturedicefactor | integer | [3] | NURBs max curvature multiplier. |
| limits:octreememory | integer | [20480] | None cache size in kB (20 MB). |
| limits:opacitycachememory | integer | [1048576] | Opacity cache in kB (1024 MB). |
| limits:othreshold | float[3] | [0.99609375 0.99609375 0.99609375] | Opacity threshold (255/256). |
| limits:pointmemory | integer | [20480] | Point cache size in kB (20 MB). |
| limits:proceduralbakingclumpsize | integer | [0] | Description. Only used for `prman -capture` |
| limits:ptexturemaxfiles | integer | [128] |
...
| limits:ptexturememory | integer | [32768] | PTex cache size in kB (32 MB). |
| limits:rendermemory | float | [0] | Memory limit as percentage of machine memory. |
| limits:rendertime | integer | [0] | Maximum render time in minutes. |
| limits:shadesize | integer | [289] | The maximum number of vertices, not grid (17 x 17 = 289). |
| limits:texturememory | integer | [2097152] | Texture cache size in kB (2048 MB). |
| limits:textureperthreadmemoryratio | float | [0.5] |
...
| limits:threads | integer | [0] | Number of render threads. |
| lpe:customLPE:<name> | string | <lpe> | Name custom LPE |
| lpe:diffuse1 | string | [] | D1 diffuse lobe name for light path expressions. |
| lpe:specular1 | string | [] | S1 specular lobe name for light path expressions. |
| lpe:user1 | string | [] | U1 user lobe name for light path expressions. |
| procedural:splitmode | integer | [0] | Split on demand [0], up front [1], or hybrid [2]. |
| Ri: |
...
| CropWindow | float[4] | [0 1 0 1] | Crop window [left right top bottom] in NDC space. |
| Ri:FormatPixelAspectRatio | float | [1] | Device pixel aspect ratio. |
| Ri:FormatResolution | integer[2] | [640 480] | Device resolution. |
| Ri:Frame | integer | [0] | Frame number. |
| Ri:FrameAspectRatio | float | [-1] |
...
| Ri:PixelVariance | float | [0.001] |
...
| Ri:ScreenWindow | float[4] | [0 0 0 0] | Screen window [left right top bottom] in screen space. |
| Ri:Shutter | float[2] | [0 0] | Scene motion shutter. |
| ribparse:varsubst | string | [] | RIB parse only. |
| scenedump:filename | string | [] | Path to dump RIB scene for rendermode “catrib”. |
| searchpath:archive | string | [] |
...
| Search path for Rib archives and DelayedReadArchive. | ||
| searchpath:dirmap | string | [] |
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| Search path remapping. | ||
| searchpath:display | string | [] |
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| Search path for display plug-ins. | ||
| searchpath:procedural | string | [] |
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| Search path for DynamicLoad procedural plug-ins. | ||
| searchpath:rifilter | string | [] |
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| Search path for Rif plug-ins. | ||
| searchpath:rixplugin | string | [] |
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| Search path for shading plug-ins. | ||
| searchpath:shader | string | [] |
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| Search path for OSL pattern plug-ins. | ||
| searchpath:texture | string | [] |
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| Search path for texture files. | |||
| shade:debug | integer | [0] | Shading debug level. |
| shade:derivsfollowdicing | integer | [1] |
...
| shade:frequencyframetime | float | [-inf] | Shading time for frequency |
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| “frame”. | |||
| Shutter:offset | float | [0] | Offset shutter open/close. |
| statistics:displace_ratios | float[2] | [0.1 1] |
...
| statistics:filename | string | [] |
...
| statistics:iotracefilename | string | [] |
...
| statistics:level | integer | [0] |
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| statistics:maxdispwarnings | integer | [100] |
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| statistics:shaderprofile | string | [] |
...
| statistics:stylesheet | string | [] |
...
| statistics:texturestatslevel | integer | [0] |
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| statistics:trackassetobjects | integer | [0] |
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| statistics:xmlfilename | string | [] |
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| stitch:refwarning | integer | [1] | Enable stitch warnings. |
| trace:depthmode | string | [ |
...
| “separate”] | Integrators track diffuse/specular depth |
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| “separate” or “combined”. | |||
| trace:maxdepth | integer | [25] | Maximum ray depth. |
| trace:worldoffset | float[3] | [0 0 0] | World origin offset value when trace:worldorigin is set to “worldoffset”. |
| trace:worldorigin | string | [“camera”] | Compute world origin offset value as “camera”, “world”, or “worldoffset”. |
| user:<name> | <type> | <value> | Arbitrary global user data. |
| volume:aggregateprecision | float | [1] | Aggregate volume precision, effecting memory usage. |