CreatePageStreamFunction
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");
});
Methods
| Method | Description |
|---|---|
| invoke(int pageNumber) | Function that is called by Comparison to create output stream where page preview image will be saved. |
invoke(int pageNumber)
public abstract OutputStream invoke(int pageNumber)
Function that is called by Comparison to create output stream where page preview image will be saved.
Parameters:
| Parameter | Type | Description |
|---|---|---|
| pageNumber | int | The number of previewed page. |
Returns: java.io.OutputStream - stream to save image data