Telerik.Web.UI.ImageEditor.GDIGraphicsCore
A straight-forward implementation of the IGraphicsCore using GDI+
Inheritance Hierarchy
- System.Object
- Telerik.Web.UI.ImageEditor.GDIGraphicsCore : IGraphicsCore
Methods
AddText
Adds text to the image on the provided position.
Parameters
original System.Drawing.Image
The original image being the base for the operation
position System.Drawing.Point
The top/left position relative to the original image.
text Telerik.Web.UI.ImageEditor.ImageText
The definition of the test to insert, including the content itself
Returns
System.Drawing.Image The resultant image of the applied graphics method
ChangeOpacity
Defines the changes of the pixel opacity of the provided Image
Parameters
original System.Drawing.Image
The original image being the base for the operation
opacity System.Double
The level of opacity. Should be in the range [0-1].
Returns
System.Drawing.Image The resultant image of the applied graphics method
ConvertTo
Converts the image to the specified format. This change may degrade the quality of the image.
Parameters
original System.Drawing.Image
The original image being the base for the operation
format Telerik.Web.UI.ImageEditor.EditableFormat
The format of the resultant image
Returns
System.Drawing.Image The resultant image of the applied graphics method
Crop
Crops the provided image using the specified rectangular box
Parameters
original System.Drawing.Image
The original image being the base for the operation
rectangle System.Drawing.Rectangle
The bounding box specifying the cropping area
Returns
System.Drawing.Image The resultant image of the applied graphics method
Flip
Flips the image content in the specified direction
Parameters
original System.Drawing.Image
The original image being the base for the operation
direction Telerik.Web.UI.ImageEditor.FlipDirection
The direction of the flip change.
Returns
System.Drawing.Image The resultant image of the applied graphics method
InsertImage
Insert another image within the original image at the specified location.
Parameters
original System.Drawing.Image
The original image being the base for the operation
position System.Drawing.Point
The top/left coordinates relative to the original image.
imageToInsert System.Drawing.Image
The image that should be inserted in the original image
Returns
System.Drawing.Image The resultant image of the applied graphics method
Resize
Resizes the original image by shrinking or expanding it by the provided dimensions
Parameters
original System.Drawing.Image
The original image being the base for the operation
size System.Drawing.Size
The new dimensions of the image
Returns
System.Drawing.Image The resultant image of the applied graphics method
Resize
Resize the image using a specific interpolation mode.
Parameters
originalImg System.Drawing.Image
The original image to resize.
newSize System.Drawing.Size
The new image size.
intMode System.Drawing.Drawing2D.InterpolationMode
The interpolation mode to use. All modes except NearestNeighbor will cause a small loss (1-2 px) of image data around the edges of the original image.
Returns
System.Drawing.Image The resized image. If the new size is identical to the original size, then the original image is returned.
Rotate
Rotates the image using the enumerated rotation. Currently only rectangular angles' are supported - 90°, 180°, 270°
Parameters
original System.Drawing.Image
The original image being the base for the operation
rotate Telerik.Web.UI.ImageEditor.Rotation
The rotation direction for the rotation method
Returns
System.Drawing.Image The resultant image of the applied graphics method