Exemple #1
0
        public static ImageData CreateBmp(Uri url, bool noHeader, int size)
        {
            ValidateImageType(url, ImageType.BMP);
            ImageData image = new BmpImageData(url, noHeader, size);

            BmpImageHelper.ProcessImage(image);
            return(image);
        }
Exemple #2
0
 public static ImageData CreateBmp(byte[] bytes, bool noHeader, int size)
 {
     if (noHeader || ImageTypeDetector.DetectImageType(bytes) == ImageType.BMP)
     {
         ImageData image = new BmpImageData(bytes, noHeader, size);
         BmpImageHelper.ProcessImage(image);
         return(image);
     }
     throw new ArgumentException("BMP image expected.");
 }
Exemple #3
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 /// <summary>Get a bitmap ImageData instance from the provided bytes.</summary>
 /// <param name="bytes">array containing the raw image data</param>
 /// <param name="noHeader">Whether the image contains a header.</param>
 /// <param name="size">size of the image</param>
 /// <returns>created ImageData.</returns>
 public static ImageData CreateBmp(byte[] bytes, bool noHeader, int size)
 {
     byte[] imageType = ReadImageType(bytes);
     if (noHeader || ImageTypeIs(imageType, bmp))
     {
         ImageData image = new BmpImageData(bytes, noHeader, size);
         BmpImageHelper.ProcessImage(image);
         return(image);
     }
     throw new ArgumentException("BMP image expected.");
 }
Exemple #4
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        private static ImageData CreateImageInstance(byte[] bytes, bool recoverImage)
        {
            ImageType imageType = ImageTypeDetector.DetectImageType(bytes);

            switch (imageType)
            {
            case ImageType.GIF: {
                GifImageData image = new GifImageData(bytes);
                GifImageHelper.ProcessImage(image, 0);
                return(image.GetFrames()[0]);
            }

            case ImageType.JPEG: {
                ImageData image = new JpegImageData(bytes);
                JpegImageHelper.ProcessImage(image);
                return(image);
            }

            case ImageType.JPEG2000: {
                ImageData image = new Jpeg2000ImageData(bytes);
                Jpeg2000ImageHelper.ProcessImage(image);
                return(image);
            }

            case ImageType.PNG: {
                ImageData image = new PngImageData(bytes);
                PngImageHelper.ProcessImage(image);
                return(image);
            }

            case ImageType.BMP: {
                ImageData image = new BmpImageData(bytes, false);
                BmpImageHelper.ProcessImage(image);
                return(image);
            }

            case ImageType.TIFF: {
                ImageData image = new TiffImageData(bytes, recoverImage, 1, false);
                TiffImageHelper.ProcessImage(image);
                return(image);
            }

            case ImageType.JBIG2: {
                ImageData image = new Jbig2ImageData(bytes, 1);
                Jbig2ImageHelper.ProcessImage(image);
                return(image);
            }

            default: {
                throw new iText.IO.IOException(iText.IO.IOException.ImageFormatCannotBeRecognized);
            }
            }
        }
Exemple #5
0
 private static ImageData CreateImageInstance(byte[] bytes, bool recoverImage)
 {
     byte[] imageType = ReadImageType(bytes);
     if (ImageTypeIs(imageType, gif))
     {
         GifImageData image = new GifImageData(bytes);
         GifImageHelper.ProcessImage(image, 0);
         return(image.GetFrames()[0]);
     }
     else
     {
         if (ImageTypeIs(imageType, jpeg))
         {
             ImageData image = new JpegImageData(bytes);
             JpegImageHelper.ProcessImage(image);
             return(image);
         }
         else
         {
             if (ImageTypeIs(imageType, jpeg2000_1) || ImageTypeIs(imageType, jpeg2000_2))
             {
                 ImageData image = new Jpeg2000ImageData(bytes);
                 Jpeg2000ImageHelper.ProcessImage(image);
                 return(image);
             }
             else
             {
                 if (ImageTypeIs(imageType, png))
                 {
                     ImageData image = new PngImageData(bytes);
                     PngImageHelper.ProcessImage(image);
                     return(image);
                 }
                 else
                 {
                     if (ImageTypeIs(imageType, bmp))
                     {
                         ImageData image = new BmpImageData(bytes, false, 0);
                         BmpImageHelper.ProcessImage(image);
                         return(image);
                     }
                     else
                     {
                         if (ImageTypeIs(imageType, tiff_1) || ImageTypeIs(imageType, tiff_2))
                         {
                             ImageData image = new TiffImageData(bytes, recoverImage, 1, false);
                             TiffImageHelper.ProcessImage(image);
                             return(image);
                         }
                         else
                         {
                             if (ImageTypeIs(imageType, jbig2))
                             {
                                 ImageData image = new Jbig2ImageData(bytes, 1);
                                 Jbig2ImageHelper.ProcessImage(image);
                                 return(image);
                             }
                         }
                     }
                 }
             }
         }
     }
     throw new iText.IO.IOException(iText.IO.IOException.ImageFormatCannotBeRecognized);
 }