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Optics Control

Description

The AXIS Optics Control API contains the information that makes it possible to set up the optics in your Axis device, including the zoom, focus and IRCut filter hardware. This includes setting the magnification of the zoom lens, triggering a focus search and setting up a search window, as well as setting focus position manually.

Model

The API implements opticscontrol.cgi as its communications interface and supports the following methods:

MethodDescription
getOpticsRetrieves information about all available optics.
getCapabilitiesRetrieves information about the optics capabilities.
setFocusSets a focus position on one or more of the optics.
setRelativeFocusChanges the focus relative to the current position on one or more optics.
setMagnificationSets a magnification on one or more of the optics.
setRelativeMagnificationChanges the magnification relative to the current position on one or more optics.
calibrateCalibrates the optics.
resetResets the optics back to their default position.
setFocusWindowSets the window in which autofocus will optimize the focus.
performAutoFocusStarts an automatic focus search.
setTemperatureCompensationSets the state for the active temperature compensation.
setIrCutFilterStateSets the state for the IRCut filter.
setIrCompensationSets the state for the active IR compensation.
getSupportedVersionRetrieves a list of API versions supported by your device.

Identification

  • API Discovery: id=optics-control
  • API version: 1.2

Limitations

opticscontrol.cgi is currently hardware exclusive and don’t have support for PTZ cameras, where ptz.cgi should be used instead.

Common examples

Retrieve optics information

Use this example to retrieve the status of available optics capabilities.

  1. Retrieve the optics status with the following request:
{
"apiVersion": "1.1",
"context": "abc",
"method": "getOptics"
}
  1. Parse the JSON response.

Successful response example

{
"apiVersion": "1.1",
"context": "abc",
"method": "getOptics",
"data": {
"numberOfOptics": 2,
"optics": [
{
"opticsId": "0",
"focusPosition": 0.5,
"focusMoving": false,
"focusWindowUpperLeftX": 0.3,
"focusWindowUpperLeftY": 0.2,
"focusWindowWidth": 0.4,
"focusWindowHeight": 0.5,
"magnification": 1.4,
"zoomMoving": false,
"temperatureCompensation": true,
"irCutFilterState": "auto",
"irCompensation": true
},
{
"opticsId": "1",
"focusPosition": 0.3,
"focusMoving": false,
"focusWindowUpperLeftX": 0.3,
"focusWindowUpperLeftY": 0.2,
"focusWindowWidth": 0.4,
"focusWindowHeight": 0.5,
"magnification": 1.6,
"zoomMoving": false,
"temperatureCompensation": true,
"irCutFilterState": "auto",
"irCompensation": true
}
]
}
}

Error response example

{
"apiVersion": "1.1",
"context": "abc",
"method": "getOptics",
"error": {
"code": 1100,
"message": "Internal error"
}
}

API references

Retrieve optics capabilities

Use this example to retrieve information about the optics capabilities on your device.

  1. Retrieve the optics status with the following request:
http://<servername>/axis-cgi/opticscontrol.cgi
{
"apiVersion": "1.1",
"context": "abc",
"method": "getCapabilities"
}
  1. Parse the JSON response.

Successful response example

{
"apiVersion": "1.1",
"context": "abc",
"method": "getCapabilities",
"data": {
"numberOfOptics": 1,
"optics": [
{
"opticsId": "0",
"capabilities": [
"focus",
"zoom",
"irCutFilter",
"calibrateFocus",
"calibrateZoom",
"compensateTemperature",
"compensateIr"
],
"maxMagnification": 2.4
}
]
}
}

Error response example

{
"apiVersion": "1.1",
"context": "abc",
"method": "getCapabilities",
"error": {
"code": 1100,
"message": "Internal error"
}
}

API references

Configure a newly installed camera

Use these examples to configure the field of view and focus after installing your device.

Set magnification

  1. Set the desired magnification with the following request:
{
"apiVersion": "1.1",
"context": "abc",
"method": "setMagnification",
"params": {
"optics": [
{
"opticsId": "0",
"magnification": 1.4
},
{
"opticsId": "1",
"magnification": 1.5
}
]
}
}
  1. Parse the JSON response.

Successful response example

{
"apiVersion": "1.1",
"context": "abc",
"method": "setMagnification",
"data": {
}
}

If a failure is generic, such as a missing parameter, you will receive the following error:

Error response example

{
"apiVersion": "1.1",
"context": "abc",
"method": "setMagnification",
"error": {
"code": 1100,
"message": "Internal error"
}
}

If there is a failure in one of the optics only that error will occur. Meanwhile, the other parameters will be successfully set and you will receive the following error:

Error response example

{
"apiVersion": "1.1",
"context": "abc",
"method": "setMagnification",
"error": {
"code": 1100,
"message": "Internal error",
"details": {
"opticsId": "0"
}
}
}

If there is a failure in multiple optics only that error will occur. Meanwhile, the other parameters are successfully set and you will receive the following error:

Error response example

{
"apiVersion": "1.1",
"context": "abc",
"method": "setMagnification",
"error": {
"code": 1200,
"message": "Temperature out of range",
"details": {
"opticsId": "optics01"
},
"errors": [
{
"code": 1100,
"message": "Internal error",
"details": {
"opticsId": "0"
}
},
{
"code": 2104,
"message": "Invalid parameter value specified",
"details": {
"opticsId": "1"
}
}
]
}
}

API references

Set focus window

  1. Create a window for the autofocus algorithm to search. Please note that the optimal focus position might change after setting up a focus window. It is therefore recommended to make a new search after using the following request:
{
"apiVersion": "1.1",
"context": "abc",
"method": "setFocusWindow",
"params": {
"optics": [
{
"opticsId": "0",
"upperLeftX": 0.25,
"upperLeftY": 0.3,
"width": 0.5,
"height": 0.4
},
{
"opticsId": "1",
"upperLeftx": 0.3,
"upperLeftY": 0.25,
"width": 0.4,
"height": 0.5
}
]
}
}
  1. Parse the JSON response.

Successful response example

{
"apiVersion": "1.1",
"context": "abc",
"method": "setFocusWindow",
"data": {
}
}

Error response example

{
"apiVersion": "1.1",
"context": "abc",
"method": "setFocusWindow",
"error": {
"code": 1200,
"message": "Internal error"
}
}

API references

Set focus

  1. Specify a focus position with a value between 0 and 1 with the following request:
{
"apiVersion": "1.1",
"context": "abc",
"method": "setFocus",
"params": {
"optics": [
{
"opticsId": "0",
"position": 0.2
},
{
"opticsId": "1",
"position": 0.3
}
]
}
}
  1. Parse the JSON response.

Successful response example

{
"apiVersion": "1.1",
"context": "abc",
"method": "setFocus",
"data": {
}
}

Error response example

{
"apiVersion": "1.1",
"context": "abc",
"method": "setFocus",
"error": {
"code": 1200,
"message": "Internal error"
}
}

API references

Perform autofocus

  1. Initiate an autofocus search, after first setting the magnification, with the following request:
{
"apiVersion": "1.1",
"context": "abc",
"method": "performAutofocus",
"params": {
"optics": [
{
"opticsId": "0"
},
{
"opticsId": "1"
}
]
}
}

Please note that the requested search may take some time to perform and will fail if another request is initiated before completion.

  1. Parse the JSON response.

Successful response example

{
"apiVersion": "1.1",
"context": "abc",
"method": "performAutofocus",
"data": {
}
}

If the focus cannot be found:

Error response example

{
"apiVersion": "1.1",
"context": "abc",
"method": performAutofocus",
"error": {
"code": 1300,
"message": "Focus not found",
"details": {
"opticsId": "0"
}
}
}

Generic failure:

Error response example

{
"apiVersion": "1.1",
"context": "abc",
"method": "performAutofocus",
"error": {
"code": 1100,
"message": "Internal error"
}
}

API references

Reset optics to the default position

Use this example to reset the optics back to the default position following a lens switch. Please note that a new focus search is required once this request has been completed.

  1. Reset the optics with the following request:
http://<servername>/axis-cgi/opticscontrol.cgi
{
"apiVersion": "1.1",
"context": "abc",
"method": "reset",
"params": {
"optics": [
{
"opticsId": "0",
"focus": true,
"zoom": false
},
{
"opticsId": "1",
"focus": true,
"zoom": false
}
]
}
}
  1. Parse the JSON response.

Successful response example

{
"apiVersion": "1.1",
"context": "abc",
"method": "reset",
"data": {
}
}

Error response example

{
"apiVersion": "1.1",
"context": "abc",
"method": "reset",
"error": {
"code": 1200,
"message": "Internal error"
}
}

API references

Calibrate optics

Use this example to re-calibrate the optics to regain the zoom and focus.

  1. Calibrate the optics mechanics with the following request:
http://<servername>/axis-cgi/opticscontrol.cgi
{
"apiVersion": "1.1",
"context": "abc",
"method": "calibrate",
"params": {
"optics": [
{
"opticsId": "0",
"zoom": true,
"focus": true
},
{
"opticsId": "1",
"zoom": true,
"focus": true
}
]
}
}
  1. Parse the JSON response.

Successful response example

{
"apiVersion": "1.1",
"context": "abc",
"method": "calibrate",
"data": {
}
}

Error response example

{
"apiVersion": "1.1",
"context": "abc",
"method": "calibrate",
"error": {
"code": 1200,
"message": "Internal error"
}
}

API references

Turn off the IRCut filter

Use this example to manually turn off the IRCut filter to see better in difficult lighting condition.

  1. Turn off the IRCut filter with the following request:
http://<servername>/axis-cgi/opticscontrol.cgi
{
"apiVersion": "1.1",
"context": "abc",
"method": "setIrCutFilterState",
"params": {
"optics": [
{
"opticsId": "0",
"irCutFilterState": "off"
}
]
}
}
  1. Parse the JSON response.

Successful response example

{
"apiVersion": "1.1",
"context": "abc",
"method": "setIrCutFilterState",
"data": {
}

Error response example

{
"apiVersion": "1.1",
"context": "abc",
"method": "setIrCutFilterState",
"error": {
"code": 1200,
"message": "Internal error"
}
}

API references

Change the focus relative to the current position

  1. Move the focus with a relative focus change.
{
"apiVersion": "1",
"context": "abc",
"method": "setRelativeFocus",
"params": {
"optics": [
{
"opticsId": "0",
"type": "+bigStep"
},
{
"opticsId": "1",
"type": "numerical",
"value": -0.1
}
]
}
}
  1. Parse the JSON response.

Successful response example

{
"apiVersion": "1.2",
"context": "abc",
"method": "setRelativeFocus",
"data": {
}
}

Error response example

{
"apiVersion": "1.2",
"context": "abc",
"method": "setRelativeFocus",
"error": {
"code": 1100,
"message": "Internal error"
}
}

API references

Change the magnification relative to the current position

  1. Move the magnification with a relative magnification change.
{
"apiVersion": "1",
"context": "abc",
"method": "setRelativeMagnification",
"params": {
"optics": [
{
"opticsId": "0",
"type": "+bigStep"
},
{
"opticsId": "1",
"type": "numerical",
"value": -0.1
}
]
}
}
  1. Parse the JSON response.

Successful response example

{
"apiVersion": "1.2",
"context": "abc",
"method": "setRelativeMagnification",
"data": {
}
}

Error response example

{
"apiVersion": "1.2",
"context": "abc",
"method": "setRelativeMagnification",
"error": {
"code": 1100,
"message": "Internal error"
}
}

API references

API specification

getOptics

This method retrieves all optics along with their status and abilities.

Request

  • Security level: Operator
  • Method: POST
http://<servername>/axis-cgi/opticscontrol.cgi

Request body syntax

{
"apiVersion": "<Major>",
"context": <string>,
"method": "getOptics"
}
ParameterDescription
apiVersion="<Major>"The API version that should be used.
context=<string>A text string echoed back in the corresponding response (optional).
method="getOptics"Specifies the API method.

Return value - Success

  • HTTP Code: 200 OK
  • Content-Type: application/json

Response body syntax

{
"apiVersion": "<Major>.<Minor>",
"context": <string>,
"method": "getOptics",
"data": {
"numberOfOptics": <0-255>,
"optics": [
{
"opticsId": <string>,
"focusPosition": <number>,
"focusMoving": <boolean>,
"focusWindowUpperLeftX": <number>,
"focusWindowUpperLeftY": <number>,
"focusWindowWidth": <number>,
"focusWindowHeight": <number>,
"magnification": <number>,
"zoomMoving": <boolean>,
"temperatureCompensation": <boolean>,
"irCutFilterState": <string>,
"irCompensation": <boolean>
}
]
}
}
ParameterDescription
apiVersion=<string>The API version in the request.
context=<string>The context string provided by the request (optional).
method="getOptics"The API method used in the request.
data.numberOfOpticsThe number of optics available on the device.
data.optics[]Omitted if numberOfOptics is zero.
data.optics[].opticsID=<string>The optics ID.
data.optics[].focusPosition=<double>The current position of the focus shown as a value between 0 and 1.
data.optics[].focusMoving=<boolean>Shows if the focus is moving.
data.optics[].focusWindowUpperLeftX=<number>The distance from the upper left corner of the image to the upper left corner of the focus window on the X-plane. Has a value between 0 and 1, with 0 being the top edge of the image and 1 being the bottom.
data.optics[].focusWindowUpperLeftY=<number>The distance from the upper left corner of the image to the upper left corner of the focus window on the Y-plane. Has a value between 0 and 1, with 0 being the top edge of the image and 1 being the bottom.
data.optics[].focusWindowWidth=<number>The width of the focus window in a value between 0 and 1. represents the window having 100% width of the image. Please note that focusWindowUpperLeftX+focusWindowWidth can not exceed 1.
data.optics[].focusWindowHeight=<number>The height of the focus window in a value between 0 and 1. 1 represents the window having 100% height of the image. Please not that focusWindowUpperLeftY+focusWindowHeight can not exceed 1.
data.optics[].magnification=<double>The current magnification of the zoom lens. This is omitted if the optics doesn’t support zoom.
data.optics[].zoomMoving=<boolean>Shows if the zoom lens is moving. This is omitted if the optics doesn’t support zoom.
data.optics[].temperatureCompensation=<boolean>Shows if the temperature compensation is enabled.
data.optics[].irCutFilterState=<string enum>Shows the current IRCut Filter setting. Possible vaues are: on: Filter is forced on. off: Filter is forced off. auto: Filter state is set by software algorithms.
data.optics[].irCompensation=<boolean>Shows if the IR compensation is enabled.

Return value - Error

  • HTTP Code: 200 OK
  • Content-Type: application/json

Response body syntax

{
"apiVersion": "<Major>.<Minor>",
"context": <string>,
"method": "getOptics",
"error": {
"code": <integer error code>,
"message": <string>
}
}
ParameterDescription
apiVersion=<string>The API version used in the request.
context=<string>The context string provided by the request (optional).
method="getOptics"The API version used in the request.
error.code=<integer error code>The error code.
error.message=<string>The error message corresponding to the error code.

Error codes

See General error codes for a complete list of potential errors.

getCapabilities

This method retrieves the capabilities of all available optics.

Request

  • Security level: Operator
  • Method: POST
http://<servername>/axis-cgi/opticscontrol.cgi

Request body syntax

{
"apiVersion": "<Major>",
"context": <string>,
"method": "getCapabilities"
}
ParameterDescription
apiVersion="<Major>"The API version that should be used.
context=<string>A text string echoed back in the corresponding response (optional).
method="getCapabilities"Specifies the API method.

Return value - Success

  • HTTP Code: 200 OK
  • Content-Type: application/json

Response body syntax

{
"apiVersion": "<Major>.<Minor>",
"context": <string>,
"method": "getCapabilities",
"data": {
"numberOfOptics": <0-255>,
"optics": [
{
"opticsId": <string>,
"capabilities": [
<string>
],
"maxMagnification": <number>
}
]
}
}
ParameterDescription
apiVersion=<string>The API version in the request.
context=<string>The context string provided by the request (optional).
method="getCapabilities"The API method used in the request.
data.numberOfOpticsThe number of optics available on the device.
data.optics[]Omitted if numberOfOptics is zero.
data.optics[].opticsID=<string>The optics ID.
data.optics[].capabilities[]List the optics capabilities listed in the tablebelow.
data.optics[].maxMagnification=<number>The maximum possible magnification that can be set. Only available for devices where zoom is available.

Possible capabilities for the capabilities object

PropertyDescription
focusFocus control is supported.
zoomZoom control is supported.
irCutFilterIR Cut Filter control is supported.
calibrateFocusFocus calibration is supported.
calibrateZoomZoom calibration is supported. Please note that this is only present on products where zoom is available.
compensateTemperatureTemperature compensation for focus is supported.
compensateIrIR Compensation for focus is supported.

Property names of the optics objects

PropertyDescription
opticsIdThe optics ID.
capabilitiesAn array containing supported capabilities.
maxMagnificationThe largest value that can be set in magnification. note that this is only present on products where zoom is available.

Return value - Error

  • HTTP Code: 200 OK
  • Content-Type: application/json

Response body syntax

{
"apiVersion": "<Major>.<Minor>",
"context": <string>,
"method": "getCapabilities",
"error": {
"code": <integer error code>,
"message": <string>
}
}
ParameterDescription
apiVersion=<string>The API version used in the request.
context=<string>The context string provided by the request (optional).
method="getCapabilities"The API version used in the request.
error.code=<integer error code>The error code.
error.message=<string>The error message corresponding to the error code.

Error codes

See General error codes for a complete list of potential errors.

setFocus

This method sets a focus position for one or more optics.

Request

  • Security level: Admin
  • Method: POST
http://<servername>/axis-cgi/opticscontrol.cgi

Request body syntax

{
"apiVersion": "<Major>",
"context": <string>,
"method": "setFocus"
"params": {
"optics": [
{
"opticsId": <string>,
"position": <number>
}
]
}
}
ParameterDescription
apiVersion="<Major>"The API version that should be used.
context=<string>A text string echoed back in the corresponding response (optional).
method="setFocus"Specifies the API method.
params.optics[].opticsIDThe optics ID to set the focus on.
params.optics[].positionThe new focus position. Can be a value between 0 and 1.

Return value - Success

  • HTTP Code: 200 OK
  • Content-Type: application/json

Response body syntax

{
"apiVersion": "<Major>.<Minor>",
"context": <string>,
"method": "setFocus",
"data": {
}
}
ParameterDescription
apiVersion=<string>The API version in the request.
context=<string>The context string provided by the request (optional).
method="setFocus"The API method used in the request.
dataEmpty for successful calls.

Return value - Error

  • HTTP Code: 200 OK
  • Content-Type: application/json

Response body syntax

{
"apiVersion": "<Major>.<Minor>",
"context": <string>,
"method": "setFocus",
"error": {
"code": <integer error code>,
"message": <string>
"details": {
"opticsId": <string>,
"propertyName": <string>
},
"errors": [
{
"code": <integer error code>,
"message": <string>,
"details": {
"opticsId": <string>,
"propertyName": <string>
}
}
]
}
}
ParameterDescription
apiVersion=<string>The API version used in the request.
context=<string>The context string provided by the request (optional).
method="setFocus"The API version used in the request.
error.code=<integer error code>The error code.
error.message=<string>The error message corresponding to the error code.
error.details.opticsId=<string>The optics ID corresponding to the error code (optional).
error.details.propertyName=<string>The property name corresponding to the error code (optional).
error.errors[]Available if there is more than one error.
error.errors[].code=<integer error code>The error code.
error.errors[].message=<string>The error message corresponding to the error code.
error.errors[].details.opticsId=<string>The optics ID corresponding to the error code (optional).
error.errors[].details.propertyName=<string>The property name corresponding to the error code (optional).

Error codes

See General error codes for a complete list of potential errors.

setRelativeFocus

This method changes the current focus with relative focus movement. Please note that this is only available on products with the capability focus. See getCapabilities to find out if your product supports specific capabilities.

This method doesn’t return an error if any optics reaches its maximum or minimum focus. The current focus offset is clamped to make sure it is always within the valid range.

Request

  • Security level: Admin
  • Method: POST
http://<servername>/axis-cgi/opticscontrol.cgi

Request body syntax

{
"apiVersion": "<Major>",
"context": <string>,
"method": "setRelativeFocus",
"params": {
"optics": [
{
"opticsId": <string>,
"type": <string>,
"value": <double>
}
]
}
}
ParameterDescription
apiVersion="<Major>"The API version that should be used.
context=<string>A text string echoed back in the corresponding response (optional).
method="setRelativeFocus"Specifies the API method.
params.optics[].opticsIDThe optics ID to change the relative focus on.
params.optics[].typePossible values: +bigStep, -bigStep, +smallStep, -smallStep, numerical.
params.optics[].valueThe desired focus offset. Use it when params.optics[].type is set to numerical(optional).

Return value - Success

  • HTTP Code: 200 OK
  • Content-Type: application/json

Response body syntax

{
"apiVersion": "<Major>.<Minor>",
"context": <string>,
"method": "setRelativeFocus",
"data": {
}
}
ParameterDescription
apiVersion=<string>The API version in the request.
context=<string>The context string provided by the request (optional).
method="setRelativeFocus"The API method used in the request.
dataEmpty for successful calls.

Return value - Error

  • HTTP Code: 200 OK
  • Content-Type: application/json

Response body syntax

{
"apiVersion": "<Major>.<Minor>",
"context": <string>,
"method": "setRelativeFocus",
"error": {
"code": <integer error code>,
"message": <string>,
"details": {
"opticsId": <string>,
"propertyName": <string>
},
"errors": [
{
"code": <integer error code>,
"message": <string>,
"details": {
"opticsId": <string>,
"propertyName": <string>
}
}
]
}
}
ParameterDescription
apiVersion=<string>The API version used in the request.
context=<string>The context string provided by the request (optional).
method="setRelativeFocus"The API version used in the request.
error.code=<integer error code>The error code.
error.message=<string>The error message corresponding to the error code.
error.details.opticsId=<string>The optics ID corresponding to the error code (optional).
error.details.propertyName=<string>The property name corresponding to the error code (optional).
error.errors[]Available if there is more than one error.
error.errors[].code=<integer error code>The error code.
error.errors[].message=<string>The error message corresponding to the error code.
error.errors[].details.opticsId=<string>The optics ID corresponding to the error code (optional).
error.errors[].details.propertyName=<string>The property name corresponding to the error code (optional).

Error codes

See General error codes for a complete list of potential errors.

setMagnification

This method sets the magnification for one or more optics. Please note that this is only available on products with the capability zoom. See getCapabilities to find out if your product supports specific capabilities.

Request

  • Security level: Admin
  • Method: POST
http://<servername>/axis-cgi/opticscontrol.cgi

Request body syntax

{
"apiVersion": "<Major>",
"context": <string>,
"method": "setMagnification"
"params": {
"optics": [
{
"opticsId": <string>,
"magnification": <number>
}
]
}
}
ParameterDescription
apiVersion="<Major>"The API version that should be used.
context=<string>A text string echoed back in the corresponding response (optional).
method="setMagnification"Specifies the API method.
params.optics[].opticsIDThe optics ID to set magnification on.
params.optics[].magnificationThe new magnification value. Can be a value between 1 and maxMagnification in the getOptics call.

Return value - Success

  • HTTP Code: 200 OK
  • Content-Type: application/json

Response body syntax

{
"apiVersion": "<Major>.<Minor>",
"context": <string>,
"method": "setMagnification",
"data": {
}
}
ParameterDescription
apiVersion=<string>The API version in the request.
context=<string>The context string provided by the request (optional).
method="setMagnification"The API method used in the request.
dataEmpty for successful calls.

Return value - Error

  • HTTP Code: 200 OK
  • Content-Type: application/json

Response body syntax

{
"apiVersion": "<Major>.<Minor>",
"context": <string>,
"method": "setMagnification",
"error": {
"code": <integer error code>,
"message": <string>
"details": {
"opticsId": <string>,
"propertyName": <string>
},
"errors": [
{
"code": <integer error code>,
"message": <string>,
"details": {
"opticsId": <string>,
"propertyName": <string>
}
}
]
}
}
ParameterDescription
apiVersion=<string>The API version used in the request.
context=<string>The context string provided by the request (optional).
method="setMagnification"The API version used in the request.
error.code=<integer error code>The error code.
error.message=<string>The error message corresponding to the error code.
error.details.opticsId=<string>The optics ID corresponding to the error code (optional).
error.details.propertyName=<string>The property name corresponding to the error code (optional).
error.errors[]Available if there is more than one error.
error.errors[].code=<integer error code>The error code.
error.errors[].message=<string>The error message corresponding to the error code.
error.errors[].details.opticsId=<string>The optics ID corresponding to the error code (optional).
error.errors[].details.propertyName=<string>The property name corresponding to the error code (optional).

Error codes

See General error codes for a complete list of potential errors.

setRelativeMagnification

This method changes the current magnification with relative magnification movement. Please note that this is only available on products with the capability zoom. See getCapabilities to find out if your product supports specific capabilities.

This method doesn’t return an error if any optics reaches its maximum or minimum magnification. The current magnification offset is clamped to make sure it is always within the valid range.

Request

  • Security level: Admin
  • Method: POST
http://<servername>/axis-cgi/opticscontrol.cgi

Request body syntax

{
"apiVersion": "<Major>",
"context": <string>,
"method": "setRelativeMagnification",
"params": {
"optics": [
{
"opticsId": <string>,
"type": <string>,
"value": <double>
}
]
}
}
ParameterDescription
apiVersion="<Major>"The API version that should be used.
context=<string>A text string echoed back in the corresponding response (optional).
method="setRelativeMagnification"Specifies the API method.
params.optics[].opticsIDThe optics ID to change the relative magnification on.
params.optics[].typePossible values: +bigStep, -bigStep, +smallStep, -smallStep, numerical.
params.optics[].valueThe desired magnification offset. Use it when params.optics[].type is set to numerical(optional).

Return value - Success

  • HTTP Code: 200 OK
  • Content-Type: application/json

Response body syntax

{
"apiVersion": "<Major>.<Minor>",
"context": <string>,
"method": "setRelativeMagnification",
"data": {
}
}
ParameterDescription
apiVersion=<string>The API version in the request.
context=<string>The context string provided by the request (optional).
method="setRelativeMagnification"The API method used in the request.
dataEmpty for successful calls.

Return value - Error

  • HTTP Code: 200 OK
  • Content-Type: application/json

Response body syntax

{
"apiVersion": "<Major>.<Minor>",
"context": <string>,
"method": "setRelativeMagnification",
"error": {
"code": <integer error code>,
"message": <string>,
"details": {
"opticsId": <string>,
"propertyName": <string>
},
"errors": [
{
"code": <integer error code>,
"message": <string>,
"details": {
"opticsId": <string>,
"propertyName": <string>
}
}
]
}
}
ParameterDescription
apiVersion=<string>The API version used in the request.
context=<string>The context string provided by the request (optional).
method="setRelativeMagnification"The API version used in the request.
error.code=<integer error code>The error code.
error.message=<string>The error message corresponding to the error code.
error.details.opticsId=<string>The optics ID corresponding to the error code (optional).
error.details.propertyName=<string>The property name corresponding to the error code (optional).
error.errors[]Available if there is more than one error.
error.errors[].code=<integer error code>The error code.
error.errors[].message=<string>The error message corresponding to the error code.
error.errors[].details.opticsId=<string>The optics ID corresponding to the error code (optional).
error.errors[].details.propertyName=<string>The property name corresponding to the error code (optional).

Error codes

See General error codes for a complete list of potential errors.

calibrate

This method calibrates the optics for both zoom and focus, which is useful for optics that ended up in an undefined state and needs a re-calibration. This is only available on devices where either calibrateFocus or calibrateZoom is present.

Request

  • Security level: Admin
  • Method: POST
http://<servername>/axis-cgi/opticscontrol.cgi

Request body syntax

{
"apiVersion": "<Major>",
"context": <string>,
"method": "calibrate"
"params": {
"optics": [
{
"opticsId": <string>,
"zoom": <boolean>,
"focus": <boolean>
}
]
}
}
ParameterDescription
apiVersion="<Major>"The API version that should be used.
context=<string>A text string echoed back in the corresponding response (optional).
method="calibrate"Specifies the API method.
params.optics[].opticsIDThe optics ID to calibrate.
params.optics[].focusWhether to calibrate focus in optics opticsID (optional). Default value is false if this parameter does not get set.
params.optics[].zoomWhether to calibrate zoom in optics opticsID (optional). Default value is false if this parameter does not get set and ignored if no zoom is available on the device.

Return value - Success

  • HTTP Code: 200 OK
  • Content-Type: application/json

Response body syntax

{
"apiVersion": "<Major>.<Minor>",
"context": <string>,
"method": "calibrate",
"data": {
}
}
ParameterDescription
apiVersion=<string>The API version in the request.
context=<string>The context string provided by the request (optional).
method="calibrate"The API method used in the request.
dataEmpty for successful calls.

Return value - Error

  • HTTP Code: 200 OK
  • Content-Type: application/json

Response body syntax

{
"apiVersion": "<Major>.<Minor>",
"context": <string>,
"method": "calibrate",
"error": {
"code": <integer error code>,
"message": <string>
"details": {
"opticsId": <string>,
"propertyName": <string>
},
"errors": [
{
"code": <integer error code>,
"message": <string>,
"details": {
"opticsId": <string>,
"propertyName": <string>
}
}
]
}
}
ParameterDescription
apiVersion=<string>The API version used in the request.
context=<string>The context string provided by the request (optional).
method="calibrate"The API version used in the request.
error.code=<integer error code>The error code.
error.message=<string>The error message corresponding to the error code.
error.details.opticsId=<string>The optics ID corresponding to the error code (optional).
error.details.propertyName=<string>The property name corresponding to the error code (optional).
error.errors[]Available if there is more than one error.
error.errors[].code=<integer error code>The error code.
error.errors[].message=<string>The error message corresponding to the error code.
error.errors[].details.opticsId=<string>The optics ID corresponding to the error code (optional).
error.errors[].details.propertyName=<string>The property name corresponding to the error code (optional).

Error codes

See General error codes for a complete list of potential errors.

performAutofocus

This method performs auto focus on one or more of your optics.

Request

  • Security level: Admin
  • Method: POST
http://<servername>/axis-cgi/opticscontrol.cgi

Request body syntax

{
"apiVersion": "<Major>,
"context": <string>,
"method": "performAutofocus"
"params": {
"optics": [
{
"opticsId": <string>,
}
]
}
}
ParameterDescription
apiVersion="<Major>"The API version that should be used.
context=<string>A text string echoed back in the corresponding response (optional).
method="performAutofocus"Specifies the API method.
params.optics[].opticsIDThe optics ID to perform autofocus on.

Return value - Success

  • HTTP Code: 200 OK
  • Content-Type: application/json

Response body syntax

{
"apiVersion": "<Major>.<Minor>",
"context": <string>,
"method": "performAutofocus",
"data": {
}
}
ParameterDescription
apiVersion=<string>The API version in the request.
context=<string>The context string provided by the request (optional).
method="performAutofocus"The API method used in the request.
dataEmpty for successful calls.

Return value - Error

  • HTTP Code: 200 OK
  • Content-Type: application/json

Response body syntax

{
"apiVersion": "<Major>.<Minor>",
"context": <string>,
"method": "performAutofocus",
"error": {
"code": <integer error code>,
"message": <string>
"details": {
"opticsId": <string>,
"propertyName": <string>
},
"errors": [
{
"code": <integer error code>,
"message": <string>,
"details": {
"opticsId": <string>,
"propertyName": <string>
}
}
]
}
}
ParameterDescription
apiVersion=<string>The API version used in the request.
context=<string>The context string provided by the request (optional).
method="performAutofocus"The API version used in the request.
error.code=<integer error code>The error code.
error.message=<string>The error message corresponding to the error code.
error.details.opticsId=<string>The optics ID corresponding to the error code (optional).
error.details.propertyName=<string>The property name corresponding to the error code (optional).
error.errors[]Available if there is more than one error.
error.errors[].code=<integer error code>The error code.
error.errors[].message=<string>The error message corresponding to the error code.
error.errors[].details.opticsId=<string>The optics ID corresponding to the error code (optional).
error.errors[].details.propertyName=<string>The property name corresponding to the error code (optional).

Error codes

See General error codes for a complete list of potential errors.

reset

This method resets the optics back to their default position.

Request

  • Security level: Admin
  • Method: POST
http://<servername>/axis-cgi/opticscontrol.cgi

Request body syntax

{
"apiVersion": "<Major>",
"context": <string>,
"method": "reset"
"params": {
"optics": [
{
"opticsId": <string>,
"zoom": <boolean>,
"focus": <boolean>
}
]
}
}
ParameterDescription
apiVersion="<Major>"The API version that should be used.
context=<string>A text string echoed back in the corresponding response (optional).
method="reset"Specifies the API method.
params.optics[].opticsIDThe optics ID to reset.
params.optics[].focusWhether to calibrate focus in optics opticsID (optional). Default value is false if this parameter does not get set.
params.optics[].zoomWhether to calibrate zoom in optics opticsID (optional). Default value is false if this parameter does not get set and ignored if no zoom is available on the device.

Return value - Success

  • HTTP Code: 200 OK
  • Content-Type: application/json

Response body syntax

{
"apiVersion": "<Major>.<Minor>",
"context": <string>,
"method": "reset",
"data": {
}
}
ParameterDescription
apiVersion=<string>The API version in the request.
context=<string>The context string provided by the request (optional).
method="reset"The API method used in the request.
dataEmpty for successful calls.

Return value - Error

  • HTTP Code: 200 OK
  • Content-Type: application/json

Response body syntax

{
"apiVersion": "<Major>.<Minor>",
"context": <string>,
"method": "reset",
"error": {
"code": <integer error code>,
"message": <string>
"details": {
"opticsId": <string>,
"propertyName": <string>
},
"errors": [
{
"code": <integer error code>,
"message": <string>,
"details": {
"opticsId": <string>,
"propertyName": <string>
}
}
]
}
}
ParameterDescription
apiVersion=<string>The API version used in the request.
context=<string>The context string provided by the request (optional).
method="reset"The API version used in the request.
error.code=<integer error code>The error code.
error.message=<string>The error message corresponding to the error code.
error.details.opticsId=<string>The optics ID corresponding to the error code (optional).
error.details.propertyName=<string>The property name corresponding to the error code (optional).
error.errors[]Available if there is more than one error.
error.errors[].code=<integer error code>The error code.
error.errors[].message=<string>The error message corresponding to the error code.
error.errors[].details.opticsId=<string>The optics ID corresponding to the error code (optional).
error.errors[].details.propertyName=<string>The property name corresponding to the error code (optional).

Error codes

See General error codes for a complete list of potential errors.

setFocusWindow

This method sets the window where the automatic focus search should optimize the focus.

Request

  • Security level: Admin
  • Method: POST
http://<servername>/axis-cgi/opticscontrol.cgi

Request body syntax

{
"apiVersion": "<Major>",
"context": <string>,
"method": "setFocusWindow"
"params": {
"optics": [
{
"opticsId": <string>,
"upperLeftX": <number>,
"upperLeftY": <number>,
"width": <number>,
"height": <number>
}
]
}
}
ParameterDescription
apiVersion="<Major>"The API version that should be used.
context=<string>A text string echoed back in the corresponding response (optional).
method="setFocusWindow"Specifies the API method.
params.optics[].opticsIDThe optics ID to set the focus window on.
params.optics[].upperLeftXSpecifies the upper windows upper left corner distance from the full image upper left corner along the X-plane and given as a number between 0 to 1, representing the percentage of the whole image.
params.optics[].upperLeftYSpecifies the upper windows upper left corner distance from the full image upper left corner along the Y-plane and given as a number between 0 to 1, representing the percentage of the whole image.
params.optics[].widthSpecifies the upper windows width and is given as a number between 0 and 1, representing the percentage of the whole image width. This means that upperLeftX+width can’t be more than 1 or it will be truncated.
params.optics[].heightSpecifies the upper windows height and is given as a number between 0 and 1, representing the percentage of the whole image height. This means that upperLeftY+height can’t be more than 1 or it will be truncated.

Return value - Success

  • HTTP Code: 200 OK
  • Content-Type: application/json

Response body syntax

{
"apiVersion": "<Major>.<Minor>",
"context": <string>,
"method": "setFocusWindow",
"data": {
}
}
ParameterDescription
apiVersion=<string>The API version in the request.
context=<string>The context string provided by the request (optional).
method="setFocusWindow"The API method used in the request.
dataEmpty for successful calls.

Return value - Error

  • HTTP Code: 200 OK
  • Content-Type: application/json

Response body syntax

{
"apiVersion": "<Major>.<Minor>",
"context": <string>,
"method": "setFocusWindow",
"error": {
"code": <integer error code>,
"message": <string>
"details": {
"opticsId": <string>,
"propertyName": <string>
},
"errors": [
{
"code": <integer error code>,
"message": <string>,
"details": {
"opticsId": <string>,
"propertyName": <string>
}
}
]
}
}
ParameterDescription
apiVersion=<string>The API version used in the request.
context=<string>The context string provided by the request (optional).
method="setFocusWindow"The API version used in the request.
error.code=<integer error code>The error code.
error.message=<string>The error message corresponding to the error code.
error.details.opticsId=<string>The optics ID corresponding to the error code (optional).
error.details.propertyName=<string>The property name corresponding to the error code (optional).
error.errors[]Available if there is more than one error.
error.errors[].code=<integer error code>The error code.
error.errors[].message=<string>The error message corresponding to the error code.
error.errors[].details.opticsId=<string>The optics ID corresponding to the error code (optional).
error.errors[].details.propertyName=<string>The property name corresponding to the error code (optional).

Error codes

See General error codes for a complete list of potential errors.

setTemperatureCompensation

This method sets the active temperature compensation that should be used. This method is only available if compensateTemperature is true. Please note that the active focus compensation might not work as well if your device has a non-standard lens.

Request

  • Security level: Admin
  • Method: POST
http://<servername>/axis-cgi/opticscontrol.cgi

Request body syntax

{
"apiVersion": "<Major>",
"context": <string>,
"method": "setTemperatureCompensation"
"params": {
"optics": [
{
"opticsId": <string>,
"enable": <boolean>
}
]
}
}
ParameterDescription
apiVersion="<Major>"The API version that should be used.
context=<string>A text string echoed back in the corresponding response (optional).
method="setTemperatureCompensation"Specifies the API method.
params.optics[].opticsIDThe optics ID to set temperature compensation on.
params.optics[].enableSpecifies if active temperature compensation should be enabled or disabled.

Return value - Success

  • HTTP Code: 200 OK
  • Content-Type: application/json

Response body syntax

{
"apiVersion": "<Major>.<Minor>",
"context": <string>,
"method": "setTemperatureCompensation",
"data": {
}
}
ParameterDescription
apiVersion=<string>The API version in the request.
context=<string>The context string provided by the request (optional).
method="setFocusWindow"The API method used in the request.
dataEmpty for successful calls.

Return value - Error

  • HTTP Code: 200 OK
  • Content-Type: application/json

Response body syntax

{
"apiVersion": "<Major>.<Minor>",
"context": <string>,
"method": "setTemperatureCompensation",
"error": {
"code": <integer error code>,
"message": <string>
"details": {
"opticsId": <string>,
"propertyName": <string>
},
"errors": [
{
"code": <integer error code>,
"message": <string>,
"details": {
"opticsId": <string>,
"propertyName": <string>
}
}
]
}
}
ParameterDescription
apiVersion=<string>The API version used in the request.
context=<string>The context string provided by the request (optional).
method="setTemperatureCompensation"The API version used in the request.
error.code=<integer error code>The error code.
error.message=<string>The error message corresponding to the error code.
error.details.opticsId=<string>The optics ID corresponding to the error code (optional).
error.details.propertyName=<string>The property name corresponding to the error code (optional).
error.errors[]Available if there is more than one error.
error.errors[].code=<integer error code>The error code.
error.errors[].message=<string>The error message corresponding to the error code.
error.errors[].details.opticsId=<string>The optics ID corresponding to the error code (optional).
error.errors[].details.propertyName=<string>The property name corresponding to the error code (optional).

Error codes

See General error codes for a complete list of potential errors.

setIrCutFilterState

This method sets the desired state of the IRCut filter to either on/off/auto. The settings on and off reflect the manual state while auto leaves the decision of the IRCut filter state to the software algorithms.

Request

  • Security level: Operator
  • Method: POST
http://<servername>/axis-cgi/opticscontrol.cgi

Request body syntax

{
"apiVersion": "<Major>",
"context": <string>,
"method": "setIrCutFilterState"
"params": {
"optics": [
{
"opticsId": <string>,
"irCutFilterState": <string>
}
]
}
}
ParameterDescription
apiVersion="<Major>"The API version that should be used.
context=<string>A text string echoed back in the corresponding response (optional).
method="setIrCutFilterState"Specifies the API method.
params.optics[].opticsIDThe optics ID to set the IRCut filter on.
params.optics[].irCutFilterStateSpecifies that state for the IRCut filter. Valid values are: on: Filter is forced on. off: Filter is forced off. auto: The decision is made by the software algorithm.

Return value - Success

  • HTTP Code: 200 OK
  • Content-Type: application/json

Response body syntax

{
"apiVersion": "<Major>.<Minor>",
"context": <string>,
"method": "setIrCutFilterState",
"data": {
}
}
ParameterDescription
apiVersion=<string>The API version in the request.
context=<string>The context string provided by the request (optional).
method="setIrCutFilterState"The API method used in the request.
dataEmpty for successful calls.

Return value - Error

  • HTTP Code: 200 OK
  • Content-Type: application/json

Response body syntax

{
"apiVersion": "<Major>.<Minor>",
"context": <string>,
"method": "setIrCutFilterState",
"error": {
"code": <integer error code>,
"message": <string>
"details": {
"opticsId": <string>,
"propertyName": <string>
},
"errors": [
{
"code": <integer error code>,
"message": <string>,
"details": {
"opticsId": <string>,
"propertyName": <string>
}
}
]
}
}
ParameterDescription
apiVersion=<string>The API version used in the request.
context=<string>The context string provided by the request (optional).
method="setIrCutFilterState"The API version used in the request.
error.code=<integer error code>The error code.
error.message=<string>The error message corresponding to the error code.
error.details.opticsId=<string>The optics ID corresponding to the error code (optional).
error.details.propertyName=<string>The property name corresponding to the error code (optional).
error.errors[]Available if there is more than one error.
error.errors[].code=<integer error code>The error code.
error.errors[].message=<string>The error message corresponding to the error code.
error.errors[].details.opticsId=<string>The optics ID corresponding to the error code (optional).
error.errors[].details.propertyName=<string>The property name corresponding to the error code (optional).

Error codes

See General error codes for a complete list of potential errors.

setIrCompensation

This method decides if IR compensation should be used.

Request

  • Security level: Admin
  • Method: POST
http://<servername>/axis-cgi/opticscontrol.cgi

Request body syntax

{
"apiVersion": "<Major>",
"context": <string>,
"method": "setIrCompensation"
"params": {
"optics": [
{
"opticsId": <string>,
"enable": <boolean>
}
]
}
}
ParameterDescription
apiVersion="<Major>"The API version that should be used.
context=<string>A text string echoed back in the corresponding response (optional).
method="setIrCompensation"Specifies the API method.
params.optics[].opticsIDThe optics ID to set the IR compensation on.
params.optics[].enableSpecifies if active temperature compensation should be enabled or disabled.

Return value - Success

  • HTTP Code: 200 OK
  • Content-Type: application/json

Response body syntax

{
"apiVersion": "<Major>.<Minor>",
"context": <string>,
"method": "setIrCompensation",
"data": {
}
}
ParameterDescription
apiVersion=<string>The API version in the request.
context=<string>The context string provided by the request (optional).
method="setIrCompensation"The API method used in the request.
dataEmpty for successful calls.

Return value - Error

  • HTTP Code: 200 OK
  • Content-Type: application/json

Response body syntax

{
"apiVersion": "<Major>.<Minor>",
"context": <string>,
"method": "setIrCompensation",
"error": {
"code": <integer error code>,
"message": <string>
"details": {
"opticsId": <string>,
"propertyName": <string>
},
"errors": [
{
"code": <integer error code>,
"message": <string>,
"details": {
"opticsId": <string>,
"propertyName": <string>
}
}
]
}
}
ParameterDescription
apiVersion=<string>The API version used in the request.
context=<string>The context string provided by the request (optional).
method="setIrCompensation"The API version used in the request.
error.code=<integer error code>The error code.
error.message=<string>The error message corresponding to the error code.
error.details.opticsId=<string>The optics ID corresponding to the error code (optional).
error.details.propertyName=<string>The property name corresponding to the error code (optional).
error.errors[]Available if there is more than one error.
error.errors[].code=<integer error code>The error code.
error.errors[].message=<string>The error message corresponding to the error code.
error.errors[].details.opticsId=<string>The optics ID corresponding to the error code (optional).
error.errors[].details.propertyName=<string>The property name corresponding to the error code (optional).

Error codes

See General error codes for a complete list of potential errors.

getSupportedVersions

This method retrieves a list of supported API versions.

Request

  • Security level: Viewer
  • Method: POST
http://<servername>/axis-cgi/opticscontrol.cgi

Request body syntax

{
"context": <string>,
"method": "getSupportedVersions"
}
ParameterDescription
context=<string>A text string echoed back in the corresponding response (optional).
method="getSupportedVersions"Specifies the API method.

Return value - Success

  • HTTP Code: 200 OK
  • Content-Type: application/json

Response body syntax

{
"context": <string>,
"method": "getSupportedVersions",
"data": {
"apiVersions": [
"<Major1>.<Minor1>", "<Major2>.<Minor2>"
]
}
}
ParameterDescription
context=<string>The context string provided by the request (optional).
method="getSupportedVersions"The API method used in the request.
data.apiVersions[]=<list of versions>Lists all supported major versions along with their highest supported minor version.
<list of versions>Lists of "<Major>.<Minor>" versions e.g. ["1.4", "2.5"]

Return value - Error

  • HTTP Code: 200 OK
  • Content-Type: application/json

Response body syntax

{
"apiVersion": "<Major>.<Minor>",
"context": <string>,
"method": "getSupportedVersions",
"error": {
"code": <integer error code>,
"message": <string>
}
}
ParameterDescription
apiVersion=<string>The API version used in the request.
context=<string>The context string provided by the request (optional).
method="getSupportedVersions"The API version used in the request.
error.code=<integer error code>The error code.
error.message=<string>The error message corresponding to the error code.

Error codes

See General error codes for a complete list of potential errors.

General error codes

CodeDescription
1100Internal error
1200Temperature out of range
1300Focus not found
2100API version not supported
2101Invalid JSON
2102Method not supported
2103Required parameter missing
2104Invalid parameter value specified
2105Authorization failed
2106Authentication failed