procedure ImageScaleInc;
procedure ImageScaleDec;
Increases or decreases current ImageScale value and sets MediaFit to False (when IsImage = True).
The nearest value to the current ImageScale value is set.
The following row of predefined scale values is used:
7, 10, 20, 30... 100, 150... 1600.
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function ImageEffect(AEffect: TATViewerImageEffect): Boolean;
Applies an image effect (when IsImage = True).
Possible effects:
- vieNone: no effect, dummy value
- vieRotate90: rotate image 90 grad clockwise
- vieRotate270: rotate image 90 grad anti-clockwise
- vieRotate180: rotate image 180 grad
- vieGrayscale: convert image to grayscale
- vieSepia: apply Sepia effect (brown colors palette)
- vieNegative: convert image to negative colors
- vieFlipVertical: flip image vertically
- vieFlipHorizontal: flip image horizontally
Result is True when effect was successfully applied.
Note:
- After applying of effect, icons (ICO) and metafiles (WMF, EMF) become "rasterized"
and may loose transparency and quality.
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procedure MediaDoPlayPause;
Starts or pauses media playback (when IsMedia = True).
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