Name 

Description 

 

AssignTo 

Copies the properties of an object to a destination object. 

 

Changed 

Called when graphic has changed. 

 

Draw 

Render graphic onto canvas at rectangle. 

 

Equals 

Compare graphic to another TGraphic object and return true if objects contain same graphic. 

 

FreeBitmap 

This is FreeBitmap, a member of class TJPEGImage. 

 

GetEmpty 

Indicates whether graphics object contains graphic. 

 

GetHeight 

Get vertical size of graphic in pixels. 

 

GetPalette 

Get color palette of graphical image. 

 

GetWidth 

Get horizontal size of graphic in pixels. 

 

NewBitmap 

This is NewBitmap, a member of class TJPEGImage. 

 

NewImage 

This is NewImage, a member of class TJPEGImage. 

 

ReadData 

Read graphic data from TStream. 

 

ReadStream 

This is ReadStream, a member of class TJPEGImage. 

 

SetHeight 

Set vertical size of graphic in pixels. 

 

SetPalette 

This is SetPalette, a member of class TJPEGImage. 

 

SetWidth 

Set horizontal size of graphic in pixels. 

 

WriteData 

Write graphic data to TStream. 

 

Name 

Description 

 

Assign 

Copies the jpeg image object and creates a new reference to the internal data source object. 

 

Compress 

Forces the action of compression. 

 

DIBNeeded 

Decompress the jpeg image into a bitmap. 

 

JPEGNeeded 

Creates a new TJPEGData object if the jpeg image only has a bitmap and a jpeg is needed. 

 

LoadFromClipboardFormat 

Reads in a jpeg image from the Clipboard into the jpeg image object. 

 

LoadFromStream 

Loads the jpeg image from a stream. 

 

SaveToClipboardFormat 

Writes a jpeg image to a variable in Clipboard format. 

 

SaveToStream 

Writes the jpeg data to a stream.