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public LoadRawImageFromFile ( string filename, uint width, uint height, HPdfColorSpace color_space ) : |
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| filename | string | |
| width | uint | |
| height | uint | |
| color_space | HPdfColorSpace | |
| Результат | ||
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);
}
}