Constructor
new Cropper(options)
Creates a Cropper instance with parameters passed as an object.
Available parameters are:
- size {object} (required): the dimensions of the cropped, resized image. Must have 'width' and 'height' fields.
- limit {integer}: the longest side that the cropping area will be limited to, resizing any larger images.
- canvas {HTMLElement} (required): the cropping canvas element. Instantiation fails if not provided.
- preview {HTMLElement} (required): the preview canvas element. Instantiation fails if not provided.
- drawCrop {function} (optional): a function for drawing the cropping area given the canvas context and crop object.
drawCrop has the following prototype: drawCrop({canvas context}, {crop object}).
The crop object has the form:
crop = {
size: { x: Number, y: Number },
pos: { x: Number, y: Number },
handleSize: Number
}
Parameters:
| Name | Type | Description |
|---|---|---|
options |
object | the parameters to be passed for instantiation |
- Source:
Methods
export(img)
Export the result to a given image tag.
Parameters:
| Name | Type | Description |
|---|---|---|
img |
HTMLElement | the image tag to export the result to. |
- Source:
setImageSource(source)
Set the source image data for the cropper and get it running.
Parameters:
| Name | Type | Description |
|---|---|---|
source |
String | the source of the image to crop. |
- Source: