Telerik.Web.UI.ImageEditor.EditableCanvas : Telerik.Web.UI.ImageEditor.EditableImageBase
Inheritance Hierarchy
Methods
addText
Adds text to the image in the specified position
Parameters
x Number
The X coordinate of the text
y Number
The Y coordinate of the text
text Telerik.Web.UI.ImageEditor.ImageText
The text to add to the image.
Returns
None
applyChangesOnServer
Initiates a callback to the server and performs operations (saving image, cropping and etc.) to the image on the server.
Parameters
saveImageServer Boolean
True
fileName Object
The filename of the image. If null then the original filename is used. If file name is not a string
call_saveOnClient Boolean
True
overwrite Boolean
True
Returns
None
applyFilter
Creates an image operation which is applied against the current editable image and adds the operation to the undo stack.
Parameters
filter Telerik.Web.UI.ImageEditor.Filters.IPixelFilter
The filter to be applied.
imgOperation Object
The image operation object handling the actual editing of the image.
Returns
None
changeOpacity
Changes the opacity of the image.
Parameters
opacity Number
The new value of the opacity.
imgOperation Object
The image operation object handling the actual editing of the image.
Returns
None
crop
Crops the image to the given rectangle.
Parameters
rectangle Object
The rectangle defined by coordinates and dimensions to crop.
Returns
None
doServerOperation
Initiates an ASP.NET client callback to the server and raises the ImageEditing server side event. The EditableImage can be retrieved from the event arguments, and edited accordingly.
Parameters
commandName String
The command name that will be passed to the server and respective client events. It should be unique.
commandText String
The command text that will be used to record the operation in the Undo
commandArgument String
The additional command argument that will be passed to the server. By default empty string is passed.
callbackFunction Function
The function that will be called after response is received from the server. Two parameters are sent to this function
Returns
None
executeFilter
Executes the provided filter against the current editable image.
Parameters
filter Telerik.Web.UI.ImageEditor.Filters.IPixelFilter
The filter to be executed.
Returns
None
flip
Flips the image in the specified direction.
Parameters
flipDirection Telerik.Web.UI.ImageEditor.FlipDirection
The direction of flipping.
clearPrevFlipDirection Boolean
True
imgOperation Object
The image operation object handling the actual editing of the image.
Returns
None
forceCurrentZoom
Ensures that the Zoom level is applied to the image
Parameters
Returns
None
get_flipDirection
Gets the flip direction of the editable canvas.
Parameters
Returns
Telerik.Web.UI.ImageEditor.FlipDirection Enum value of the flip direction
get_height
Gets the current height of the canvas. Note that value may be different that the height of the image DOM element, for example, when zoomed.
Parameters
Returns
Number The height of the editable image
get_opacity
Gets the current opacity of the editable canvas.
Parameters
Returns
Number The opacity value of the editable canvas. Range
get_rotation
Gets the rotation enum value of the editable canvas.
Parameters
Returns
Telerik.Web.UI.ImageEditor.Rotation Enum value of the rotation.
get_rotationAngle
Gets the rotation angle of the editable canvas.
Parameters
Returns
Number The value in degrees of the image rotation.
get_width
Gets the current width of the canvas. Note that value may be different that the width of the image DOM element, for example, when zoomed.
Parameters
Returns
Number The width of the editable image
getBase64
Returns the Base64 representation of the loaded image.
Parameters
mimeType String
The currently supported types are Image
Returns
String The string that represents the encoded graphical data.
getCanvas
Gets the element, onto which the editing will be done.
Parameters
Returns
Object The respective DOM element. Could be an image or a canvas tag
getCanvasContext
Returns the 2d Context of the canvas element.
Parameters
Returns
Object The 2d canvas context.
getDataUrl
Returns a URL which could be used to visualize the image directly. The image is represented in Base64 format.
Parameters
mimeType String
The currently supported types are Image
Returns
String The string that represents an encoded URL containing the graphical data.
getImageDataAll
Returns an ImageData object containing the image data for the given rectangle of the bitmap.
Parameters
Returns
Object The ImageData object.
insertImage
Inserts image (clip art) into the editable image at the specified position
Parameters
x Number
The X coordinate of the image
y Number
The Y coordinate of the image
value String
The client URL of the image to insert.
operationsToApply Array
Array of operations to apply to the clip art image
Returns
None
isImageLoaded
Gets a flag whether the image is loaded.
Parameters
Returns
Boolean Is the image loaded flag.
isImageLoading
Gets a flag whether the image is loading
Parameters
image Object
The image to be edited.
Returns
Boolean Is the image loading flag
reset
Resets the changes to the current image and reverts it to the original one
Parameters
imageUrl Array
The original image url.
Returns
None
resize
Resizes the image.
Parameters
width Number
The new width of the image.
height Number
The new height of the image.
imgOperation Object
The image operation object handling the actual editing of the image.
Returns
None
rotate
Rotates the image in the specified direction.
Parameters
rotationDirection Telerik.Web.UI.ImageEditor.Rotation
Enum to determine the angle value. Only orthogonal values
angle Number
The rotation angle.
imgOperation Object
The image operation object handling the actual editing of the image.
Returns
None
saveOnClient
Saves the image on the client machine.
Parameters
fileName Object
The filename of the image. If file name is not a string
Returns
None
set_flipDirection
Sets the flip direction to the editable canvas.
Parameters
flipDirection Telerik.Web.UI.ImageEditor.FlipDirection
The direction of flipping.
Returns
None
zoom
Zooms(scales) the image by the specified level in percents. This operation does not change the image
Parameters
zoomLevel Number
The level
forceZoom Boolean
Bool value indicating whether the zoom should be performed even if the current zoom level is the same.
Returns
None