RasterFlow
Input

Video4Linux Frame Source

gegl:v4l
Video4Linux input, webcams framegrabbers and similar devices.
Picture not available yet

Operation pads

This operation exposes the following data pads, defining how it receives, processes, and emits image data:

Output

Operation properties

Path
gchararray
Path to v4l device.
Default "/dev/video0"
Width
gint
Width for rendered image.
Default 320
Value range 0 • • 2147483647.
Height
gint
Height for rendered image.
Default 240
Value range 0 • • 2147483647.
Frame
gint
current frame number, can be changed to trigger a reload of the image.
Default 0
Value range 0 • • 2147483647.
FPS
gint
autotrigger reload this many times a second.
Default 0
Value range 0 • • 2147483647.

SVG File Loader

Load an SVG file using librsvg.

Pack

Packs an image horizontally or vertically next to each other with optional gap, aux right of input.