com.groupdocs.comparison.common.function

Interface CreatePageStreamFunction

Functional Interface:

This is a functional interface and can therefore be used as the assignment target for a lambda expression or method reference.

@FunctionalInterface
public interface CreatePageStreamFunction

Functional interface that is used to create output stream used by Comparison to save preview image.

More details about its usage can be found in PreviewOptions class or in a documentation.

Example usage:

 PreviewOptions previewOptions = new PreviewOptions(pageNumber -> {
     return new FileOutputStream("/path/to/pages/page-" + pageNumber + ".png");
 });
 

See Also:

PreviewOptions

Method Summary

Modifier and Type	Method and Description
OutputStream	invoke(int pageNumber) Function that is called by Comparison to create output stream where page preview image will be saved.

Method Detail

invoke

OutputStream invoke(int pageNumber)

Function that is called by Comparison to create output stream where page preview image will be saved.

Parameters:

pageNumber - The number of previewed page.

Returns:

stream to save image data