functional overview
Outputs a PNG image of the specified form.
Details of Functions
Outputs a PNG image of the specified form.
parameter
- argument (e.g. function, program, programme)
-
form character string data
Specifies the form from which the output image is to be obtained.filter (esp. camera) character string data
Specify form filters.range (e.g. of voice) numeric data
Specifies the width of the output image.height numeric data
Specifies the height of the output image.
- return value
-
video data
Returns a PNG image.