This module implements the rdk camera API in a mcvella:camera:image-adjust model. With this model, you can adjust image color, sharpness, contrast, and brightness.
To use this module, follow the instructions to add a module from the Viam Registry and select the rdk:camera:mcvella:camera:image-adjust model from the mcvella:camera:image-adjust module.
Note
Before configuring your camera, you must create a machine.
Navigate to the Config tab of your machine's page in the Viam app.
Click on the Components subtab and click Create component.
Select the camera type, then select the mcvella:camera:image-adjust model.
Click Add module, then enter a name for your camera and click Create.
On the new component panel, copy and paste the following attribute template into your camera’s Attributes box:
{
"camera": "<actual configured camera to use to for source images>",
"color": <default color adjustment>,
"contrast": <default contrast adjustment>,
"brightness": <default brightness adjustment>,
"sharpness": <default sharpness adjustment>
}Note
For more information, see Configure a Machine.
The following attributes are available for rdk:camera:mcvella:camera:image-adjust cameras:
| Name | Type | Inclusion | Description |
|---|---|---|---|
camera |
string | Required | Configured physical camera |
color |
float | Optional | default color adjustment, from -1 to 0 where -1 is black and white |
contrast |
float | Optional | default contrast adjustment, from -1 to 1 where -1 is solid grey, 0 is original, and higher than 0 increases contrast |
brightness |
float | Optional | default contrast adjustment, from -1 to 1 where -1 is a black image, 0 is original, and higher than 0 increases brightness |
sharpness |
float | Optional | default contrast adjustment, from -1 to 1 where -1 is a blurred image, 0 is original, and 1 gives a sharp image |
GetImage() can also be passed color, contrast, brightness and sharpness values via extra to override per image.