RAD Studio VCL Reference
ContentsIndex
TJPEGImage Members Protected Methods
Protected Methods
 
Name 
Description 
 
Increments the reference count for the interfaced object's interface. 
 
Decrements the reference count for the interfaced object's interface. 
 
Copies the properties of an object to a destination object. 
 
Called when graphic has changed. 
 
Provides an interface for a method that reads and writes otherwise unpublished data. 
 
Set virtual property for reading and writing graphic data stream. 
 
Draw 
Render graphic onto canvas at rectangle. 
 
Render graphic onto canvas at rectangle, blending with canvas's background. 
 
Compare graphic to another TGraphic object and return true if objects contain same graphic. 
 
This is the overview for the Equals method overload. 
 
This is FreeBitmap, a member of class TJPEGImage. 
 
Indicates whether graphics object contains graphic. 
 
Get vertical size of graphic in pixels. 
 
Returns the owner of an object. 
 
Get color palette of graphical image. 
 
Indicate whether graphic supports partial transparency. 
 
Specifies if graphic is drawn transparently. 
 
Get horizontal size of graphic in pixels. 
 
This is NewBitmap, a member of class TJPEGImage. 
 
This is NewImage, a member of class TJPEGImage. 
 
Generate OnProgress event when graphic is changing. 
 
Read graphic data from TStream. 
 
This is ReadStream, a member of class TJPEGImage. 
 
Set vertical size of graphic in pixels. 
 
This is SetPalette, a member of class TJPEGImage. 
 
Specify if graphic should be drawn transparently. 
 
Set horizontal size of graphic in pixels. 
 
Write graphic data to TStream. 
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