ImageEn, unit imageenview

TImageEnView.ZoomFilter

TImageEnView.ZoomFilter

Declaration

property ZoomFilter: TResampleFilter;

Description

Specifies the filter to apply when the image is not displayed at normal size (i.e. Zoom is not 100). It improves the quality of the image display.
For fastest display the default ZoomFilter is rfNone, but a better setting is rfFastLinear for fast, good quality or rfLancoz3 for best quality.

Note: To improve performance you can delay the filtering

Default: rfNone

Demo

Demo  Demos\Display\ZoomFilter\ZoomFilter.dpr

Example

// Performs a 400% quality zoom
ImageEnView1.ZoomFilter := rfFastLinear;
ImageEnView1.Zoom := 400;