A single image frame from a GIF file.
Originally a nested class within the GifDecoder class by Kevin Weiner.
Downloaded from
http://www.thinkedge.com/BlogEngine/file.axd?file=NGif_src2.zip
Amended by Simon Bridewell June-November 2009:
1. Made member variables private.
2. Added various properties to expose all the elements of the GifFrame.
3. Added constructors for use in both encoding and decoding.
4. Derive from GifComponent.
5. Added FromStream method
Declaration Syntax| C# | Visual Basic | Visual C++ |
public class GifFrame : GifComponent
Public Class GifFrame _ Inherits GifComponent
public ref class GifFrame : public GifComponent
Members| All Members | Constructors | Methods | Properties | ||
| Icon | Member | Description |
|---|---|---|
 | GifFrame(Image) |
Constructor.
|
| GifFrame(TableBasedImageData, ColourTable, ImageDescriptor, GraphicControlExtension, Color, LogicalScreenDescriptor, GifFrame, GifFrame) |
Constructor.
|
 | BackgroundColour |
Gets and sets the background colour of the current frame
|
| ComponentStatus |
Gets the status of this component, consisting of its error state
and any associated error message.
(Inherited from GifComponent.) |
| ConsolidatedState |
Gets the combined error states of this component and all its child
components.
(Inherited from GifComponent.) |
| Delay |
Gets and sets the delay in hundredths of a second before showing
the next frame.
|
| Equals(Object) | (Inherited from Object.) |
| ErrorMessage |
Gets any error message associated with the component's error state.
(Inherited from GifComponent.) |
| ErrorState |
Gets the member of the Gif.Components.ErrorState enumeration held
within the ComponentStatus property.
(Inherited from GifComponent.) |
| ExpectsUserInput |
Gets a flag indicating whether the device displaying the animation
should wait for user input (e.g. a mouse click or key press) before
displaying the next frame.
|
 | Finalize()()() | Allows an Object to attempt to free resources and perform other cleanup operations before the Object is reclaimed by garbage collection. (Inherited from Object.) |
 | FromStream(Stream, LogicalScreenDescriptor, ColourTable, GraphicControlExtension, GifFrame, GifFrame) |
Creates and returns a GifFrame by reading its data from the supplied
input stream.
|
| GetHashCode()()() | Serves as a hash function for a particular type. GetHashCode()()() is suitable for use in hashing algorithms and data structures like a hash table. (Inherited from Object.) |
| GetType()()() | Gets the Type of the current instance. (Inherited from Object.) |
| GraphicControlExtension |
Gets the graphic control extension which precedes this image.
|
| ImageDescriptor |
Gets the image descriptor for this frame.
|
| IndexedPixels |
Gets the table-based image data containing the indices within the
active colour table of the colours of each of the pixels in the
frame.
|
| LocalColourTable |
Gets the local colour table for this frame.
|
| MemberwiseClone()()() | Creates a shallow copy of the current Object. (Inherited from Object.) |
| Position |
Gets and sets the position of this frame's image within the logical
screen.
|
| SetStatus(ErrorState, String) |
Sets the ComponentStatus property of thie GifComponent.
(Inherited from GifComponent.) |
| TestState(ErrorState) |
Tests whether the error state of this component or any of its member
components contains the supplied member of the ErrorState
enumeration.
(Inherited from GifComponent.) |
| TheImage |
Gets the image held in this frame.
|
| ToString()()() |
Gets a string representation of the error status of this component
and its subcomponents.
(Inherited from GifComponent.) |
| WriteToStream(Stream) |
Writes this component to the supplied output stream.
(Overrides GifComponent.WriteToStream(Stream).) |
Inheritance Hierarchy| Object | ||
 | GifComponent | |
| GifFrame | |