public LoadRawImageFromMem ( byte data, int width, int height, HPdfColorSpace color_space, uint bits_per_component ) : |
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data | byte | |
width | int | |
height | int | |
color_space | HPdfColorSpace | |
bits_per_component | uint | |
Résultat |
public static void Main() { Console.WriteLine("libhpdf-" + HPdfDoc.HPdfGetVersion()); byte[] raw_image_data = new byte[] { 0xff, 0xff, 0xff, 0xfe, 0xff, 0xff, 0xff, 0xfc, 0xff, 0xff, 0xff, 0xf8, 0xff, 0xff, 0xff, 0xf0, 0xf3, 0xf3, 0xff, 0xe0, 0xf3, 0xf3, 0xff, 0xc0, 0xf3, 0xf3, 0xff, 0x80, 0xf3, 0x33, 0xff, 0x00, 0xf3, 0x33, 0xfe, 0x00, 0xf3, 0x33, 0xfc, 0x00, 0xf8, 0x07, 0xf8, 0x00, 0xf8, 0x07, 0xf0, 0x00, 0xfc, 0xcf, 0xe0, 0x00, 0xfc, 0xcf, 0xc0, 0x00, 0xff, 0xff, 0x80, 0x00, 0xff, 0xff, 0x00, 0x00, 0xff, 0xfe, 0x00, 0x00, 0xff, 0xfc, 0x00, 0x00, 0xff, 0xf8, 0x0f, 0xe0, 0xff, 0xf0, 0x0f, 0xe0, 0xff, 0xe0, 0x0c, 0x30, 0xff, 0xc0, 0x0c, 0x30, 0xff, 0x80, 0x0f, 0xe0, 0xff, 0x00, 0x0f, 0xe0, 0xfe, 0x00, 0x0c, 0x30, 0xfc, 0x00, 0x0c, 0x30, 0xf8, 0x00, 0x0f, 0xe0, 0xf0, 0x00, 0x0f, 0xe0, 0xe0, 0x00, 0x00, 0x00, 0xc0, 0x00, 0x00, 0x00, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }; try { HPdfDoc pdf = new HPdfDoc(); pdf.SetCompressionMode(HPdfDoc.HPDF_COMP_ALL); /* create default-font */ HPdfFont font = pdf.GetFont("Helvetica", null); /* add a new page object. */ HPdfPage page = pdf.AddPage(); page.SetWidth(172); page.SetHeight(80); page.BeginText(); page.SetFontAndSize(font, 20); page.MoveTextPos(220, page.GetHeight() - 70); page.ShowText("RawImageDemo"); page.EndText(); /* load RGB raw-image file. */ HPdfImage image = pdf.LoadRawImageFromFile("demo\\rawimage\\32_32_rgb.dat", 32, 32, HPdfColorSpace.HPDF_CS_DEVICE_RGB); float x = 20; float y = 20; /* Draw image to the canvas. (normal-mode with actual size.)*/ page.DrawImage(image, x, y, 32, 32); /* load GrayScale raw-image file. */ image = pdf.LoadRawImageFromFile("demo\\rawimage\\32_32_gray.dat", 32, 32, HPdfColorSpace.HPDF_CS_DEVICE_GRAY); x = 70; y = 20; /* Draw image to the canvas. (normal-mode with actual size.)*/ page.DrawImage(image, x, y, 32, 32); /* load GrayScale raw-image (1bit) file from memory. */ image = pdf.LoadRawImageFromMem(raw_image_data, 32, 32, HPdfColorSpace.HPDF_CS_DEVICE_GRAY, 1); x = 120; y = 20; /* Draw image to the canvas. (normal-mode with actual size.)*/ page.DrawImage(image, x, y, 32, 32); /* save the document to a file */ pdf.SaveToFile("RawImageDemo.pdf"); } catch (Exception e) { Console.Error.WriteLine(e.Message); } }