TImageEnIO.DoPreviews

Declaration

function DoPreviews(pp: TPreviewParams = [ppAll]): boolean;

Description

Executes the Previews dialog allowing the user to review and modify the parameters of image file formats (for example, JPEG quality, TIFF compression, etc).

pp is the set of image formats parameters to show in the dialog.
The style of the dialog is affected by SimplifiedParamsDialogs



Note: The size of the dialog are specified by: IOPreviewsDialogWidth and IOPreviewsDialogHeight

Demos

Example

ImageEnView1.IO.LoadFromFile('C:\myimage.gif'); // loads a GIF image
ImageEnView1.IO.DoPreviews([ppGIF]); // sets GIF parameters (background, transparency...)
ImageEnView1.IO.SaveToFile('D:\newimage.gif'); // saves some image with new parameters

See Also

- OnDoPreviews
- OnShowDialog

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