/// <summary>Update original image with Raw Image parameters.</summary> /// <param name="image">to update its parameters with Raw Image parameters.</param> /// <param name="width">the exact width of the image</param> /// <param name="height">the exact height of the image</param> /// <param name="components">1,3 or 4 for GrayScale, RGB and CMYK</param> /// <param name="bpc">bits per component. Must be 1,2,4 or 8</param> /// <param name="data">the image data</param> protected internal static void UpdateRawImageParameters(RawImageData image, int width, int height, int components , int bpc, byte[] data) { image.SetHeight(height); image.SetWidth(width); if (components != 1 && components != 3 && components != 4) { throw new iText.IO.IOException(iText.IO.IOException.ComponentsMustBe1_3Or4); } if (bpc != 1 && bpc != 2 && bpc != 4 && bpc != 8) { throw new iText.IO.IOException(iText.IO.IOException.BitsPerComponentMustBe1_2_4or8); } image.SetColorSpace(components); image.SetBpc(bpc); image.data = data; }
protected internal static void UpdateCcittImageParameters(RawImageData image, int width, int height, bool reverseBits, int typeCcitt, int parameters, byte[] data) { if (typeCcitt != RawImageData.CCITTG4 && typeCcitt != RawImageData.CCITTG3_1D && typeCcitt != RawImageData .CCITTG3_2D) { throw new iText.IO.IOException(iText.IO.IOException.CcittCompressionTypeMustBeCcittg4Ccittg3_1dOrCcittg3_2d ); } if (reverseBits) { TIFFFaxDecoder.ReverseBits(data); } image.SetHeight(height); image.SetWidth(width); image.SetColorSpace(parameters); image.SetTypeCcitt(typeCcitt); image.data = data; }