# canvasGenerate

## Description

Generate base64 from an existing canvas,

### Platform Supported

* Web
* Mobile

## Input / Parameter

| Name         | Description                                             | Data Type | Default | Options | Required |
| ------------ | ------------------------------------------------------- | --------- | ------- | ------- | -------- |
| canvas       | An existing canvas to be copied over to the new canvas. | Text      | -       | -       | Yes      |
| canvasWidth  | Width of the new canvas.                                | Number    | 300     | -       | No       |
| canvasHeight | Height of the new canvas.                               | Number    | 300     | -       | No       |
| extra        | Additional data to be used in the callbacks.            | Any       | -       | -       | No       |

## Output

N/A

## Callback

### callback

The function to be executed when converting the canvas to base64 was successful.

| Description                       | Output Type |
| --------------------------------- | ----------- |
| Returns the base64 of the canvas. | Text        |

### errCallback

The function to be executed when converting the canvas to base64 was not successful.

| Description        | Output Type |
| ------------------ | ----------- |
| Returns the error. | Text        |