--format | string | No | Override extension and content detection of the input format; Choices: ies, ldt |
--lamp-set | number | No | Select one alternative LDT lamp configuration (1-based) |
--output | string | Yes | Output .svg or .png file; Aliases: o |
--type | string | No | Chart type; cone, luminance and intensity-table are Type C tables; Choices: polar, cartesian, topology, isolux, cone, luminance, intensity-table; Default: polar |
--width | number | No | Image width in pixels; maximum 8192; Default: 900 |
--height | number | No | Image height in pixels; maximum 8192; Default: 700 |
--axis | string | No | Sweep axis; Choices: vertical, horizontal; Default: vertical |
--angle | number | No | Fixed plane angle in degrees; omit for both principal planes on a vertical sweep |
--log-scale | boolean | No | Polar and Cartesian: log intensity scale spanning three decades below the peak; Default: false |
--up-axis | string | No | Topology orientation; Choices: x, y, z; Default: y |
--mounting-height | number | No | Isolux mounting height in meters; Default: 2 |
--extent | number | No | Isolux ground extent in meters; Default: 10 |
--resolution | number | No | Isolux grid resolution (2–201); Default: 61 |
--contours | string | No | Isolux contour levels in lux, comma-separated (for example 1,2,5,10); default is a 1-2-5 series |
--min-contour | number | No | Lowest automatic 1-2-5 isolux contour in lux; ignored with --contours; Default: 1 |
--color-scale | string | No | Isolux heatmap colour mapping; log keeps low-light spill visible; Choices: log, linear; Default: log |
--max-distance | number | No | Cone diagram distances 1…N in meters (integer 1–50); Default: 5 |
--unit | string | No | Intensity table unit; cd/klm needs a declared lamp flux; Choices: cd, cd/klm; Default: cd |
--max-columns | number | No | Intensity table: keep at most N evenly spaced C columns |
--max-rows | number | No | Intensity table: keep at most N evenly spaced γ rows |
--json | boolean | No | Print a JSON output report; table chart types include their values |