public virtual void DeviceNSpotBasedGradient()
{
// step 1
Document document = new Document(PageSize.A3);
// step 2
String dest_file = DEST_FOLDER + "/device_n_gradient_base.pdf";
PdfWriter writer = PdfWriter.GetInstance(document, new FileStream(dest_file, FileMode.Create));
// step 3
document.Open();
// step 4
PdfContentByte canvas = writer.DirectContent;
PdfSpotColor psc_gray = new PdfSpotColor("iTextGray", new GrayColor(0f));
PdfSpotColor psc_cmyk_yell = new PdfSpotColor("iTextYellow", new CMYKColor(0f, 0f, 1f, 0f));
PdfSpotColor psc_cmyk_magen = new PdfSpotColor("iTextMagenta", new CMYKColor(0f, 1f, 0f, 0f));
PdfSpotColor psc_rgb_blue = new PdfSpotColor("iTextBlue", new BaseColor(0, 0, 255));
PdfDeviceNColor pdfDeviceNNChannelColor =
new PdfDeviceNColor(new PdfSpotColor[] { psc_cmyk_yell, psc_cmyk_magen, psc_rgb_blue });
PdfDeviceNColor pdfDeviceNNChannelColor2 =
new PdfDeviceNColor(new PdfSpotColor[] { psc_cmyk_magen, psc_cmyk_yell, psc_rgb_blue });
ColorRectangle(canvas, new SpotColor(new PdfSpotColor("iTextGray", new GrayColor(0f)), 0.8f), 36, 824, 36, 36);
ColorRectangle(canvas, new SpotColor(new PdfSpotColor("iTextYellow", new CMYKColor(0f, 0f, 1f, 0f)), 0.8f), 90, 824,
36, 36);
ColorRectangle(canvas, new SpotColor(new PdfSpotColor("iTextMagenta", new CMYKColor(0f, 1f, 0f, 0f)), 0.4f), 144, 824,
36, 36);
ColorRectangle(canvas, new SpotColor(new PdfSpotColor("iTextBlue", new BaseColor(0, 0, 255)), 0.7f), 198, 824, 36, 36);
ColorRectangle(canvas,
new DeviceNColor(new PdfDeviceNColor(new PdfSpotColor[] { psc_cmyk_yell, psc_cmyk_magen, psc_rgb_blue }),
new float[] { 0, 0.0f, 1 }), 36, 770, 36, 36);
ColorRectangle(canvas, new DeviceNColor(pdfDeviceNNChannelColor, new float[] { 0.1f, 0.1f, 1 }), 90, 770, 36, 36);
ColorRectangle(canvas, new DeviceNColor(pdfDeviceNNChannelColor, new float[] { 0.2f, 0.2f, 1 }), 144, 770, 36, 36);
ColorRectangle(canvas, new DeviceNColor(pdfDeviceNNChannelColor, new float[] { 0.3f, 0.3f, 1 }), 198, 770, 36, 36);
ColorRectangle(canvas, new DeviceNColor(pdfDeviceNNChannelColor, new float[] { 0.4f, 0.4f, 1 }), 252, 770, 36, 36);
ColorRectangle(canvas,
new DeviceNColor(new PdfDeviceNColor(new PdfSpotColor[] { psc_cmyk_yell, psc_cmyk_magen, psc_rgb_blue, psc_gray }),
new float[] { 0.5f, 0.5f, 1, 0.5f }), 306, 770, 36, 36);
ColorRectangle(canvas, new DeviceNColor(pdfDeviceNNChannelColor2, new float[] { 0.6f, 0.1f, 1 }), 360, 770, 36, 36);
ColorRectangle(canvas, new DeviceNColor(pdfDeviceNNChannelColor, new float[] { 0.7f, 0.7f, 1 }), 416, 770, 36, 36);
ColorRectangle(canvas, new DeviceNColor(pdfDeviceNNChannelColor, new float[] { 0.8f, 0.8f, 1 }), 470, 770, 36, 36);
ColorRectangle(canvas,
new DeviceNColor(new PdfDeviceNColor(new PdfSpotColor[] { psc_cmyk_yell, psc_cmyk_magen, psc_rgb_blue }),
new float[] { 0.9f, 0.9f, 1 }), 524, 770, 36, 36);
ColorRectangle(canvas, new DeviceNColor(pdfDeviceNNChannelColor, new float[] { 1, 1, 1 }), 578, 770, 36, 36);
PdfDeviceNColor pdfDeviceNColor = new PdfDeviceNColor(new PdfSpotColor[] { psc_cmyk_yell, psc_cmyk_magen, psc_rgb_blue });
canvas.SetColorFill(new DeviceNColor(pdfDeviceNColor, new float[] { 0, 0, 1 }));
canvas.Rectangle(36, 716, 36, 36);
canvas.FillStroke();
canvas.SetColorFill(new DeviceNColor(pdfDeviceNColor, new float[] { 0.1f, 0.1f, 1 }));
canvas.Rectangle(90, 716, 36, 36);
canvas.FillStroke();
canvas.SetColorFill(new DeviceNColor(pdfDeviceNColor, new float[] { 0.2f, 0.2f, 1 }));
canvas.Rectangle(144, 716, 36, 36);
canvas.FillStroke();
canvas.SetColorFill(new DeviceNColor(pdfDeviceNColor, new float[] { 0.3f, 0.3f, 1 }));
canvas.Rectangle(198, 716, 36, 36);
canvas.FillStroke();
canvas.SetColorFill(new DeviceNColor(pdfDeviceNColor, new float[] { 0.4f, 0.4f, 1 }));
canvas.Rectangle(252, 716, 36, 36);
canvas.FillStroke();
canvas.SetColorFill(new DeviceNColor(pdfDeviceNColor, new float[] { 0.5f, 0.5f, 1 }));
canvas.Rectangle(306, 716, 36, 36);
canvas.FillStroke();
canvas.SetColorFill(new DeviceNColor(pdfDeviceNColor, new float[] { 0.6f, 0.1f, 1 }));
canvas.Rectangle(360, 716, 36, 36);
canvas.FillStroke();
canvas.SetColorFill(new DeviceNColor(pdfDeviceNColor, new float[] { 0.7f, 0.7f, 1 }));
canvas.Rectangle(416, 716, 36, 36);
canvas.FillStroke();
canvas.SetColorFill(new DeviceNColor(pdfDeviceNColor, new float[] { 0.8f, 0.8f, 1 }));
canvas.Rectangle(470, 716, 36, 36);
canvas.FillStroke();
canvas.SetColorFill(new DeviceNColor(pdfDeviceNColor, new float[] { 0.9f, 0.9f, 1 }));
canvas.Rectangle(524, 716, 36, 36);
canvas.FillStroke();
canvas.SetColorFill(new DeviceNColor(pdfDeviceNColor, new float[] { 1, 1, 1 }));
canvas.Rectangle(578, 716, 36, 36);
canvas.FillStroke();
canvas.SaveState();
canvas.Rectangle(418, 412, -329, 189);
canvas.Clip();
canvas.NewPath();
canvas.SaveState();
canvas.ConcatCTM(329f, 0f, 0f, -329f, 89f, 506.5f);
canvas.PaintShading(PdfShading.SimpleAxial(writer, 0, 0, 1, 0,
new DeviceNColor(pdfDeviceNNChannelColor, new float[] { 1, 1, 0 }),
new DeviceNColor(pdfDeviceNNChannelColor, new float[] { 0, 0, 1 })));
canvas.RestoreState();
canvas.RestoreState();
canvas.SetColorStroke(new DeviceNColor(pdfDeviceNNChannelColor, new float[] { 1, 1, 1 }));
canvas.Rectangle(418, 412, -329, 189);
canvas.Stroke();
// step 5
document.Close();
CompareTool compareTool = new CompareTool();
String error = compareTool.Compare(dest_file, TEST_RESOURCES_PATH + "cmp_device_n_gradient_base.pdf", DEST_FOLDER, "diff_");
if (error != null)
{
Assert.Fail(error);
}
}
public virtual void LabSpotBasedGradient()
{
// step 1
Document document = new Document(PageSize.A3);
// step 2
String dest_file = DEST_FOLDER + "/lab_spot_based_gradient.pdf";
PdfWriter writer = PdfWriter.GetInstance(document, new FileStream(dest_file, FileMode.Create));
// step 3
document.Open();
// step 4
PdfContentByte canvas = writer.DirectContent;
PdfLabColor pdfLabColor = new PdfLabColor(new float[] { 0.9505f, 1.0f, 1.0890f }, new float[] { 0f, 0.5f, 1.5f },
new float[] { -10, 100, -10, 100 });
PdfDeviceNColor pdfDeviceNNChannelColor =
new PdfDeviceNColor(new PdfSpotColor[] {
new PdfSpotColor("lab3", pdfLabColor.Rgb2lab(new BaseColor(0, 217, 83))),
new PdfSpotColor("labBlue", pdfLabColor.Rgb2lab(new BaseColor(0, 0, 255)))
});
PdfSpotColor psc_lab3 = new PdfSpotColor("lab3", pdfLabColor.Rgb2lab(new BaseColor(0, 217, 83)));
PdfSpotColor psc_lab2 = new PdfSpotColor("lab2", pdfLabColor.Rgb2lab(new BaseColor(70, 138, 96)));
PdfSpotColor psc_lab1 = new PdfSpotColor("lab1", pdfLabColor.Rgb2lab(new BaseColor(255, 0, 0)));
PdfSpotColor psc_lab_blue = new PdfSpotColor("labBlue", new BaseColor(0, 0, 100));
PdfDeviceNColor pdfDeviceNNChannelColor2 = new PdfDeviceNColor(new PdfSpotColor[] { psc_lab_blue, psc_lab2, psc_lab1 });
ColorRectangle(canvas, pdfLabColor.Rgb2lab(new BaseColor(0, 0, 255)), 36, 878, 36, 36);
ColorRectangle(canvas, pdfLabColor.Rgb2lab(new BaseColor(70, 138, 96)), 90, 878, 36, 36);
ColorRectangle(canvas, pdfLabColor.Rgb2lab(new BaseColor(0, 217, 83)), 144, 878, 36, 36);
ColorRectangle(canvas, pdfLabColor.Rgb2lab(new BaseColor(0, 50, 50)), 198, 878, 36, 36);
ColorRectangle(canvas, pdfLabColor.Rgb2lab(new BaseColor(0, 0, 255)).ToRgb(), 36, 824, 36, 36);
ColorRectangle(canvas, pdfLabColor.Rgb2lab(new BaseColor(70, 138, 96)).ToRgb(), 90, 824, 36, 36);
ColorRectangle(canvas, pdfLabColor.Rgb2lab(new BaseColor(0, 217, 83)).ToRgb(), 144, 824, 36, 36);
ColorRectangle(canvas, pdfLabColor.Rgb2lab(new BaseColor(0, 50, 50)).ToRgb(), 198, 824, 36, 36);
ColorRectangle(canvas, new SpotColor(new PdfSpotColor("lab1", pdfLabColor.Rgb2lab(new BaseColor(255, 0, 0))), 1f), 36, 986, 36, 36);
ColorRectangle(canvas, new SpotColor(new PdfSpotColor("lab1", pdfLabColor.Rgb2lab(new BaseColor(255, 0, 0))), 0.8f), 90, 986, 36, 36);
ColorRectangle(canvas, new SpotColor(new PdfSpotColor("lab1", pdfLabColor.Rgb2lab(new BaseColor(255, 0, 0))), 0.6f), 144, 986, 36, 36);
ColorRectangle(canvas, new SpotColor(new PdfSpotColor("lab1", pdfLabColor.Rgb2lab(new BaseColor(255, 0, 0))), 0.2f), 198, 986, 36, 36);
ColorRectangle(canvas, new SpotColor(new PdfSpotColor("lab2", pdfLabColor.Rgb2lab(new BaseColor(70, 138, 96))), 1f), 252, 986, 36, 36);
ColorRectangle(canvas, new SpotColor(new PdfSpotColor("lab2", pdfLabColor.Rgb2lab(new BaseColor(70, 138, 96))), 0.8f), 306, 986, 36, 36);
ColorRectangle(canvas, new SpotColor(new PdfSpotColor("lab2", pdfLabColor.Rgb2lab(new BaseColor(70, 138, 96))), 0.6f), 360, 986, 36, 36);
ColorRectangle(canvas, new SpotColor(new PdfSpotColor("lab2", pdfLabColor.Rgb2lab(new BaseColor(70, 138, 96))), 0.2f), 416, 986, 36, 36);
ColorRectangle(canvas, new SpotColor(new PdfSpotColor("lab3", pdfLabColor.Rgb2lab(new BaseColor(0, 217, 83))), 1.0f), 470, 986, 36, 36);
ColorRectangle(canvas, new SpotColor(new PdfSpotColor("lab3", pdfLabColor.Rgb2lab(new BaseColor(0, 217, 83))), 0.8f), 524, 986, 36, 36);
ColorRectangle(canvas, new SpotColor(new PdfSpotColor("lab3", pdfLabColor.Rgb2lab(new BaseColor(0, 217, 83))), 0.6f), 578, 986, 36, 36);
ColorRectangle(canvas, new SpotColor(new PdfSpotColor("lab3", pdfLabColor.Rgb2lab(new BaseColor(0, 217, 83))), 0.2f), 634, 986, 36, 36);
ColorRectangle(canvas, new SpotColor(new PdfSpotColor("rgb1", new BaseColor(255, 0, 0)), 1f), 36, 932, 36, 36);
ColorRectangle(canvas, new SpotColor(new PdfSpotColor("rgb1", new BaseColor(255, 0, 0)), 0.8f), 90, 932, 36, 36);
ColorRectangle(canvas, new SpotColor(new PdfSpotColor("rgb1", new BaseColor(255, 0, 0)), 0.6f), 144, 932, 36, 36);
ColorRectangle(canvas, new SpotColor(new PdfSpotColor("rgb1", new BaseColor(255, 0, 0)), 0.2f), 198, 932, 36, 36);
ColorRectangle(canvas, new SpotColor(new PdfSpotColor("rgb2", new BaseColor(70, 138, 96)), 1f), 252, 932, 36, 36);
ColorRectangle(canvas, new SpotColor(new PdfSpotColor("rgb2", new BaseColor(70, 138, 96)), 0.8f), 306, 932, 36, 36);
ColorRectangle(canvas, new SpotColor(new PdfSpotColor("rgb2", new BaseColor(70, 138, 96)), 0.6f), 360, 932, 36, 36);
ColorRectangle(canvas, new SpotColor(new PdfSpotColor("rgb2", new BaseColor(70, 138, 96)), 0.2f), 416, 932, 36, 36);
ColorRectangle(canvas, new SpotColor(new PdfSpotColor("rgb3", new BaseColor(0, 217, 83)), 1.0f), 470, 932, 36, 36);
ColorRectangle(canvas, new SpotColor(new PdfSpotColor("rgb3", new BaseColor(0, 217, 83)), 0.8f), 524, 932, 36, 36);
ColorRectangle(canvas, new SpotColor(new PdfSpotColor("rgb3", new BaseColor(0, 217, 83)), 0.6f), 578, 932, 36, 36);
ColorRectangle(canvas, new SpotColor(new PdfSpotColor("rgb3", new BaseColor(0, 217, 83)), 0.2f), 634, 932, 36, 36);
ColorRectangle(canvas, new DeviceNColor(new PdfDeviceNColor(new PdfSpotColor[] { psc_lab2, psc_lab_blue, psc_lab1 }), new float[] { 0, 0.0f, 1 }), 36, 770, 36, 36);
ColorRectangle(canvas, new DeviceNColor(pdfDeviceNNChannelColor, new float[] { 0.1f, 0.1f }), 90, 770, 36, 36);
ColorRectangle(canvas, new DeviceNColor(pdfDeviceNNChannelColor, new float[] { 0.2f, 0.2f }), 144, 770, 36, 36);
ColorRectangle(canvas, new DeviceNColor(pdfDeviceNNChannelColor, new float[] { 0.3f, 0.3f }), 198, 770, 36, 36);
ColorRectangle(canvas, new DeviceNColor(pdfDeviceNNChannelColor, new float[] { 0.4f, 0.4f }), 252, 770, 36, 36);
ColorRectangle(canvas, new DeviceNColor(new PdfDeviceNColor(new PdfSpotColor[] { psc_lab2, psc_lab_blue, psc_lab1, psc_lab3 }), new float[] { 0.5f, 0.5f, 1, 0.5f }), 306, 770, 36, 36);
ColorRectangle(canvas, new DeviceNColor(pdfDeviceNNChannelColor2, new float[] { 0.6f, 0.1f, 0.5f }), 360, 770, 36, 36);
ColorRectangle(canvas, new DeviceNColor(pdfDeviceNNChannelColor, new float[] { 0.7f, 0.7f }), 416, 770, 36, 36);
ColorRectangle(canvas, new DeviceNColor(pdfDeviceNNChannelColor, new float[] { 0.8f, 0.8f }), 470, 770, 36, 36);
ColorRectangle(canvas, new DeviceNColor(new PdfDeviceNColor(new PdfSpotColor[] { psc_lab2, psc_lab_blue, psc_lab1 }), new float[] { 0.9f, 0.9f, 1 }), 524, 770, 36, 36);
ColorRectangle(canvas, new DeviceNColor(pdfDeviceNNChannelColor, new float[] { 1, 1 }), 578, 770, 36, 36);
canvas.SaveState();
canvas.Rectangle(418, 412, -329, 189);
canvas.Clip();
canvas.NewPath();
canvas.SaveState();
canvas.ConcatCTM(329f, 0f, 0f, -329f, 89f, 506.5f);
canvas.PaintShading(PdfShading.SimpleAxial(writer, 0, 0, 1, 0, new DeviceNColor(pdfDeviceNNChannelColor, new float[] { 1, 0 }), new DeviceNColor(pdfDeviceNNChannelColor, new float[] { 0, 1 })));
canvas.RestoreState();
canvas.RestoreState();
canvas.SetColorStroke(new DeviceNColor(pdfDeviceNNChannelColor, new float[] { 1, 1 }));
canvas.Rectangle(418, 412, -329, 189);
canvas.Stroke();
// step 5
document.Close();
CompareTool compareTool = new CompareTool();
String error = compareTool.Compare(dest_file, TEST_RESOURCES_PATH + "cmp_lab_spot_based_gradient.pdf", DEST_FOLDER, "diff");
if (error != null)
{
Assert.Fail(error);
}
}