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);
}
