public static Image ConvertTo32BitBitmap(List <PageImage> pageImageList)
{
string newfile = Path.GetTempFileName();
ImageUtility.SaveAs32BitTiff(pageImageList, newfile);
ImageUtility.Dispose(pageImageList);
Image ret = Image.FromFile(newfile);
return(ret);
}
/// <summary>
/// Saves the indicated Image object as a fax tiff at the outputFilePath location using the quality option specified with AutoPageSize
/// </summary>
/// <param name="img">The Image object to save.</param>
/// <param name="quality">Tiff Normal or Fine</param>
/// <param name="paperSize">Letter, Legal or Auto</param>
/// <param name="outputFilePath">Fully qualified file name and path.</param>
/// <returns></returns>
public static ImageOperationResult SaveAsFaxTiff(Image img, string outputFilePath, FaxQuality quality = FaxQuality.Normal, PaperSize paperSize = PaperSize.Auto)
{
ImageOperationResult ret = new ImageOperationResult();
List <PageImage> pages = ImageUtility.LoadImage(img);
ret = ImageUtility.InternalSaveAsFaxTiff(pages, quality, paperSize, outputFilePath);
ImageUtility.Dispose(pages);
return(ret);
}
/// <summary>
/// Saves the indicated Page Image List as a fax tiff at the outputFilePath location using the quality option specified with AutoPageSize
/// </summary>
/// <param name="pages">The Images to save.</param>
/// <param name="quality">Tiff Normal or Fine</param>
/// <param name="paperSize">Letter, Legal or Auto</param>
/// <param name="outputFilePath">Fully qualified file name and path.</param>
/// <returns></returns>
internal static ImageOperationResult InternalSaveAsFaxTiff(List <PageImage> pages, FaxQuality quality, PaperSize paperSize, string outputFilePath)
{
ImageOperationResult result = new ImageOperationResult();
List <PageImage> newPages = ImageConverter.ConvertToFaxablePageImageList(pages, quality, paperSize, result);
ImageUtility.SavePagesAsFaxTiffFile(newPages, outputFilePath);
result.Pages = newPages.Count;
ImageUtility.Dispose(newPages);
return(result);
}
public static ImageOperationResult VerifyAllTiffFilesAndWriteFaxTiff(List <PageImage> pages, string outputFilePath, PaperSize paperSize, FaxQuality faxQuality)
{
ImageOperationResult ret = new ImageOperationResult();
List <PageImage> newpages = ImageConverter.CreateFaxTiff(pages, paperSize, faxQuality, ret);
ImageUtility.Dispose(pages);
ImageUtility.SavePagesAsFaxTiffFile(newpages, outputFilePath);
ret.Pages = newpages.Count;
ImageUtility.Dispose(newpages);
return(ret);
}
public static ImageOperationResult CropAndVerifyAllTiffFilesAndWriteFaxTiff(List <string> inputFilePaths, string outputFilePath)
{
ImageOperationResult ret = new ImageOperationResult();
List <PageImage> pages = ImageUtility.LoadImage(inputFilePaths.ToArray(), false);
var newPages = ImageConverter.CreateCroppedPageImageList(pages);
ImageUtility.Dispose(pages);
ImageUtility.SavePagesAsFaxTiffFile(newPages, outputFilePath);
ret.Pages = newPages.Count;
ImageUtility.Dispose(newPages);
return(ret);
}
/// <summary>
/// Creates a new PageImageList containing pages with only two colors (Black and White).
/// The returned pixel format will be the same as the source pixel format.
/// The given page image list is not altered.
/// </summary>
/// <param name="pages">The PageImageList to alter.</param>
/// <param name="threshold">The threshold to use for converting to bitonal. Default is 500.</param>
/// <returns>The new PageImageList.</returns>
private static List <PageImage> ApplyMonochromeFilter(List <PageImage> pages, int threshold = 500)
{
//Get out if source is empty
if (pages.Count == 0)
{
return(new List <PageImage>());
}
List <PageImage> ret = ImageConverter.CreateEmptyPageImageList(pages, PixelFormat.Format32bppArgb);
List <PageImage> source = null;
//If the pages are consistent 32 bit then continue
bool consistentPixelFormat = ImageConverter.IsListPixelFormatConsistent(pages);
if (consistentPixelFormat && pages[0].PageInfo.PixelFormat == PixelFormat.Format32bppArgb)
{
source = pages;
for (int i = 0; i < source.Count; i++)
{
ImageConverter.ApplyMonochromeFilter(source[i], ret[i], threshold);
}
}
else
{
source = ImageConverter.CreateEmptyPageImageList(pages, PixelFormat.Format32bppArgb);
for (int i = 0; i < pages.Count; i++)
{
ImageConverter.DrawSourcePageToDestination(pages[i], source[i], ImageUtility.InterpolationMode);
}
for (int i = 0; i < source.Count; i++)
{
ImageConverter.ApplyMonochromeFilter(source[i], ret[i], threshold);
}
ImageUtility.Dispose(source);
}
return(ret);
}
