RAD Studio VCL Reference
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jpeg.TJPEGPerformance Enumeration

TJPEGPerformance represents the type of optimization to use when displaying a JPEG image.

Pascal
TJPEGPerformance = (
  jpBestQuality,
  jpBestSpeed
);
C++
enum TJPEGPerformance {
  jpBestQuality,
  jpBestSpeed
};

jpeg

The following table lists the possible values:

Value 
Meaning 
jpBestQuality  
Optimize for image quality. This results in slower rendering of the image.  
jpBestSpeed  
Optimize for speed of display. This may result in some dithering in the image.  

 

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