RAD Studio VCL Reference
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TJPEGImage.Scale Property
TJPEGImage Class | TJPEGImage Members | jpeg Namespace | Description
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Determines the size of the JPEG image when it is displayed.

Pascal
property Scale: TJPEGScale;
C++
__property TJPEGScale Scale;
Description

Use Scale to optimize performance for previewing an image. jsFullSize displays the image as maximum size, whereas jsEighth displays an eighth of the image size, but 8 times faster. 

TJPEGScale is the type of the Scale property.  

Scale it used for reading in files, that is, for decompression. 

 

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