AllPages Property

RasterCommandExamples.prototype.CloneAllTest = function () {
    Tools.SetLicense();
    with (Leadtools) {
        with (Leadtools.Codecs) {
            with (Leadtools.ImageProcessing) {
                var codecs = new RasterCodecs();

                // Create a multi-page image for testing purposes
                var image = null;
                var files = ["Assets\\OCR1.tif", "Assets\\OCR2.tif", "Assets\\OCR3.tif", "Assets\\OCR4.tif"];

                promises = files.map(function (srcFileName) {


                    return Tools.AppInstallFolder().getFileAsync(srcFileName).then(function (loadFile) {
                        return codecs.loadAsync(LeadStreamFactory.create(loadFile))
                    })
                    .then(function (pageImage) {
                        if (image == null) {
                            image = pageImage;
                        }
                        else {
                            image.addPage(pageImage);
                            pageImage.close();
                        }
                    });
                });

                return WinJS.Promise.join(promises).then(function () {
                    console.info("Input image has " + image.pageCount + " pages");

                    // Clone all pages
                    var cloneCmd = new CloneCommand();
                    cloneCmd.allPages = true;
                    cloneCmd.addEventListener("progress", cloneCmd_Progress);
                    cloneCmd.run(image);
                    cloneCmd.removeEventListener("progress", cloneCmd_Progress);

                    var destinationImage = cloneCmd.destinationImage;
                    console.info("Cloned image has " + destinationImage.PageCount + " pages");

                    destinationImage.close();
                    image.close();
                    codecs.close();
                });
            }
        }
    }
}

function cloneCmd_Progress(e) {
    // By using the SourceImage property of the CloneCommand we can find out
    // the progress for the current page as well as the overall
    var cmd = e.target;

    var overallPercent;

    if (cmd.allPages && cmd.sourceImage.pageCount > 1) {
        // For multiple-pages, the command will fire the Progress event from 0 to 100 for each page
        // Use the source image Page property to find out where we are in overall completetion
        overallPercent = ((cmd.sourceImage.page - 1) * 100 + e.percent) / cmd.sourceImage.pageCount;
    }
    else {
        // Otherwise, the percent is the same as the current page
        overallPercent = e.percent;
    }

    console.info("Current page completion: " + cmd.sourceImage.page + " of " + cmd.sourceImage.pageCount + " - " + e.percent + "% - Overall image completion " + overallPercent + "%");
}