public void CompressionFactorJpegMinimum_NoResample() { _th.Profile.PdfSettings.CompressColorAndGray.Enabled = true; _th.Profile.PdfSettings.CompressColorAndGray.Compression = CompressionColorAndGray.JpegMinimum; _th.Profile.PdfSettings.CompressColorAndGray.JpegCompressionFactor = 25; _th.Profile.PdfSettings.CompressColorAndGray.Resampling = false; _th.Profile.PdfSettings.CompressColorAndGray.Dpi = 8; _th.Profile.PdfSettings.CompressMonochrome.Enabled = false; _th.Profile.PdfSettings.CompressMonochrome.Compression = CompressionMonochrome.CcittFaxEncoding; _th.Profile.PdfSettings.CompressMonochrome.Resampling = true; _th.Profile.PdfSettings.CompressMonochrome.Dpi = 8; _th.GenerateGsJob(PSfiles.PDFCreatorTestpage, OutputFormat.Pdf); _th.RunGsJob(); var extractor = new ImageExtractor(); var imagesSizes = extractor.ExtractImagesSizes(_th.Job.OutputFiles[0]); AssertImageSizes(imagesSizes[0], null, 1995, 200); AssertImageSizes(imagesSizes[1], "/DCTDecode", 17960, 200); AssertImageSizes(imagesSizes[2], "/DCTDecode", 31460, 200); AssertImageSizes(imagesSizes[3], "/DCTDecode", 16899, 475); }
public void NoCompressionNoResample() { _th.Profile.PdfSettings.CompressColorAndGray.Enabled = false; _th.Profile.PdfSettings.CompressColorAndGray.Compression = CompressionColorAndGray.JpegManual; _th.Profile.PdfSettings.CompressColorAndGray.JpegCompressionFactor = 25; _th.Profile.PdfSettings.CompressColorAndGray.Resampling = true; _th.Profile.PdfSettings.CompressColorAndGray.Dpi = 8; _th.Profile.PdfSettings.CompressMonochrome.Enabled = false; _th.Profile.PdfSettings.CompressMonochrome.Compression = CompressionMonochrome.CcittFaxEncoding; _th.Profile.PdfSettings.CompressMonochrome.Resampling = true; _th.Profile.PdfSettings.CompressMonochrome.Dpi = 8; _th.GenerateGsJob(PSfiles.PDFCreatorTestpage, OutputFormat.Pdf); _th.RunGsJob(); var extractor = new ImageExtractor(); var imagesSizes = extractor.ExtractImagesSizes(_th.Job.OutputFiles[0]); AssertImageSizes(imagesSizes[0], null, 1995, 200); AssertImageSizes(imagesSizes[1], null, 29961, 200); AssertImageSizes(imagesSizes[2], null, 89669, 200); AssertImageSizes(imagesSizes[3], null, 11481, 475); }
public void CompressionFactor25RunLengthResample24Dpi() { _th.Profile.PdfSettings.CompressColorAndGray.Enabled = true; _th.Profile.PdfSettings.CompressColorAndGray.Compression = CompressionColorAndGray.JpegManual; _th.Profile.PdfSettings.CompressColorAndGray.JpegCompressionFactor = 25; _th.Profile.PdfSettings.CompressColorAndGray.Resampling = true; _th.Profile.PdfSettings.CompressColorAndGray.Dpi = 24; _th.Profile.PdfSettings.CompressMonochrome.Enabled = false; _th.Profile.PdfSettings.CompressMonochrome.Compression = CompressionMonochrome.RunLengthEncoding; _th.Profile.PdfSettings.CompressMonochrome.Resampling = true; _th.Profile.PdfSettings.CompressMonochrome.Dpi = 24; _th.GenerateGsJob(PSfiles.PDFCreatorTestpage, OutputFormat.Pdf); _th.RunGsJob(); var extractor = new ImageExtractor(); var imagesSizes = extractor.ExtractImagesSizes(_th.Job.OutputFiles[0]); AssertImageSizes(imagesSizes[0], null, 1995, 200); AssertImageSizes(imagesSizes[1], "/DCTDecode", 423, 53); AssertImageSizes(imagesSizes[2], "/DCTDecode", 736, 53); AssertImageSizes(imagesSizes[3], "/DCTDecode", 661, 79); }
public void CompressionZipFaxResample30Dpi() { _th.Profile.PdfSettings.CompressColorAndGray.Enabled = true; _th.Profile.PdfSettings.CompressColorAndGray.Compression = CompressionColorAndGray.Zip; _th.Profile.PdfSettings.CompressColorAndGray.JpegCompressionFactor = 25; _th.Profile.PdfSettings.CompressColorAndGray.Resampling = true; _th.Profile.PdfSettings.CompressColorAndGray.Dpi = 24; _th.Profile.PdfSettings.CompressMonochrome.Enabled = true; _th.Profile.PdfSettings.CompressMonochrome.Compression = CompressionMonochrome.CcittFaxEncoding; _th.Profile.PdfSettings.CompressMonochrome.Resampling = true; _th.Profile.PdfSettings.CompressMonochrome.Dpi = 30; //Below 30 dpi the ccitt fax decoding gets disabled _th.GenerateGsJob(PSfiles.PDFCreatorTestpage, OutputFormat.Pdf); _th.RunGsJob(); var extractor = new ImageExtractor(); var imagesSizes = extractor.ExtractImagesSizes(_th.Job.OutputFiles[0]); AssertImageSizes(imagesSizes[0], "/CCITTFaxDecode", 448, 66); AssertImageSizes(imagesSizes[1], "/FlateDecode", 2336, 53); AssertImageSizes(imagesSizes[2], "/FlateDecode", 6636, 53); AssertImageSizes(imagesSizes[3], "/FlateDecode", 1017, 79); }