In This Topic
Sends an asynchronous request to rotate an image.
Syntax
var instance = new Vintasoft.Twain.WebAcquiredImageJS(twainDeviceManager, imageId, imageInfo);
var value; // Type: any
// Parameters
var angle; // Type: number
var borderColor; // Type: number
var successFunc; // Type: function
var errorFunc; // Type: function
value = instance.rotateAsync(angle, borderColor, successFunc, errorFunc);
function rotateAsync(
: number,
: number,
: Function,
: Function
) : any;
Parameters
- angle
- Rotation angle in degrees.
- borderColor
- The type of the border color. Possible values: 0-AutoDetect, 1-Black, 2-White. If undefined, AutoDetect value is used.
- successFunc
- A function that will be executed if request is executed successfully. Function prototype: "successFunc(image)", where 'image' parameter is an instance of WebAcquiredImageJS class.
- errorFunc
- A function that will be executed if request is failed. Function prototype: "errorFunc(image, errorMessage)", where 'image' parameter is an instance of WebAcquiredImageJS class, 'errorMessage' parameter is string that describes error.
Exceptions
Exception | Description |
| Thrown if argument has wrong type OR image is in processing now OR image processing is failed. |
Remarks
This function sends an asynchronous request to rotate an image. If you want to use synchronous request instead of asynchronous request, please use WebAcquiredImageJS.rotate function.
Browser Compatibility
See Also