C
Viewer: Command Line Usage
The Qt 3D Studio Viewer supports launching a specific presentation or waiting for incoming connections with a presentation sent remotely.
Usage
Qt3DViewer [options] [presentation file]
When no filename is given, the viewer is launched in remote connection mode.
The following command line options are supported:
| Option | Description |
|---|---|
| -h, --help | Displays help for command line usage. |
| --sequence | Generates an image sequence. The file argument must be specified. Specifying any of the seq-* arguments implies setting this option. |
| --seq-start <ms> | Start time of the sequence in milliseconds. The default value is 0. |
| --seq-end <ms> | End time of the sequence in milliseconds. The default value is 1000. |
| --seq-fps <fps> | Frames per second for the sequence. The default value is 60. |
| --seq-interval <ms> | Time interval between frames in the sequence in milliseconds. The seq-fps argument is ignored if this argument is used. |
| --seq-width <pixels> | Width of the image sequence. The default value is 1920. |
| --seq-height <pixels> | Height of the image sequence. The default value is 1080. |
| --seq-outpath <path> | Output path of the image sequence. The default value is the current directory. |
| --seq-outfile <file> | Output filename base for the image sequence. The default value is derived from the presentation filename. |
| --connect <port> | If this parameter is specified, the viewer is started in connection mode. The default value is 36000. |
| --fullscreen | Starts the viewer in fullscreen mode. |
| --maximized | Starts the viewer in maximized mode. |
| --windowgeometry <geometry> | Specifies the initial window geometry using the X11-syntax. For example: 1000x800+50+50 |
| --mattecolor <color> | Specifies custom matte color using #RRGGBB syntax. For example, white matte: #ffffff |
| --showstats | Show render statistics on screen. |
| --scalemode <center|fit|fill> | Specifies scaling mode. The default value is center. |
| --stereomode <mono|topbottom|leftright> | Specifies stereo mode. The default value is mono. |
| --stereoeyeseparation <separation> | Specifies stereo eye separation. The default value is 0.4. |
| --enableprogressivestereo | Enables progressive stereoscopic rendering. |
| --convert-shader-cache <filename> | Convert base64 dump to shader cache file. |
| -v, --variants <variants> | Gives list of variant groups and variants to be loaded from the presentation. For example VarGroupA:var1,VarGroupB:var4. |
Available under certain Qt licenses.
Find out more.