本文整理汇总了C#中System.IO.FileStream.WriteByte方法的典型用法代码示例。如果您正苦于以下问题：C# FileStream.WriteByte方法的具体用法？C# FileStream.WriteByte怎么用？C# FileStream.WriteByte使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类System.IO.FileStream的用法示例。
在下文中一共展示了FileStream.WriteByte方法的15个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: Main
static void Main(string[] args) {
if (args.Length != 1) {
Console.WriteLine("Please provide a filename for the bitmap to convert.");
return;
}
using (var bmp = new Bitmap(args[0])) {
if (bmp.PixelFormat != System.Drawing.Imaging.PixelFormat.Format24bppRgb) {
Console.WriteLine("Please provide a 24-bit depth bitmap to convert.");
return;
}
FileStream bin = new FileStream((string)(args[0] + ".24.bin"), FileMode.Create, FileAccess.Write);
for (int row = 0; row < bmp.Height; row++) {
for (int column = 0; column < bmp.Width; column++) {
var pixel = bmp.GetPixel(column, row);
// Convert from 888 to 565 format
ushort pixelOut = (byte) (pixel.R >> 3);
pixelOut <<= 6;
pixelOut |= (byte) (pixel.G >> 2);
pixelOut <<= 5;
pixelOut |= (byte) (pixel.B >> 3);
bin.WriteByte((byte) (pixelOut >> 8));
bin.WriteByte((byte) pixelOut);
}
}
bin.Close();
Console.WriteLine("Done.");
}
}示例2: convert
/// <summary>
/// Convert to 666 format
/// </summary>
public void convert(Bitmap bm, FileStream fs)
{
int x, y, r, g, b;
Color c;
for (y = 0; y < bm.Height; y++)
{
for (x = 0; x < bm.Width; x++)
{
c = bm.GetPixel(x, y);
// convert to 666
r = c.R & 0xFC;
g = c.G & 0xFC;
b = c.B & 0xFC;
// the conversion is a tidy stream of bytes
fs.WriteByte(Convert.ToByte(r));
fs.WriteByte(Convert.ToByte(g));
fs.WriteByte(Convert.ToByte(b));
}
}
}示例3: convert
/// <summary>
/// Do the conversion.
/// </summary>
public void convert(Bitmap bm,FileStream fs)
{
int x,y;
byte r,g,b;
Color c;
for(y=0;y<bm.Height;y++) {
for(x=0;x<bm.Width;x++) {
c=bm.GetPixel(x,y);
// convert to 666
r=(byte)(c.R & 0xFC);
g=(byte)(c.G & 0xFC);
b=(byte)(c.B & 0xFC);
fs.WriteByte(b);
fs.WriteByte(0);
fs.WriteByte(r);
fs.WriteByte(g);
}
}
}示例4: SaveRegularGrid
private void SaveRegularGrid(Grid grid, FileStream fs, StringBuilder bits)
{
fs.WriteByte(0);
#if LOG
logger.AppendLine("Grid type : regular = 0");
#endif
WriteGridProperties(grid, fs);
bits.Append(grid.Cells[0].Alive ? '1' : '0');
for (int i = 1; i < grid.Cells.Length; i++)
{
bits.Append(grid.Cells[i].Alive ? '1' : '0');
if (i % sizeof(long) == 0)
{
string binary = bits.ToString().Reverse();
byte octopus = Convert.ToByte(binary, 2);
fs.WriteByte(octopus);
#if LOG
logger.AppendLine("Bits { " + binary + " } = " + octopus);
#endif
bits.Clear();
}
}
}示例5: WriteColor
internal static void WriteColor(FileStream stream, Color color)
{
stream.WriteByte(color.A);
stream.WriteByte(color.R);
stream.WriteByte(color.G);
stream.WriteByte(color.B);
}示例6: convert
/// <summary>
/// Do the conversion.
/// </summary>
public void convert(Bitmap bm,FileStream fs)
{
int x,y,r,g,b,value;
Color c;
for(y=0;y<bm.Height;y++) {
for(x=0;x<bm.Width;x++) {
c=bm.GetPixel(x,y);
// convert to 666
r=c.R & 0xFC;
g=c.G & 0xFC;
b=c.B & 0xFC;
value = r<<10;
value |= g << 4; // G into bits 6-11
value |= b >> 2; // B into bits 0-5
fs.WriteByte((byte) (value >>16));
fs.WriteByte(0);
fs.WriteByte((byte) (value & 0xff));
fs.WriteByte((byte) ((value >> 8) & 0xff));
}
}
}示例7: WriteSubtitleBlock
public static void WriteSubtitleBlock(FileStream fs, Paragraph p, int number)
{
fs.WriteByte(0);
fs.WriteByte((byte)(number % 256)); // number - low byte
fs.WriteByte((byte)(number / 256)); // number - high byte
fs.WriteByte(0xff);
fs.WriteByte(0);
WriteTimeCode(fs, p.StartTime);
WriteTimeCode(fs, p.EndTime);
fs.WriteByte(1);
fs.WriteByte(2);
fs.WriteByte(0);
var buffer = Encoding.GetEncoding(1252).GetBytes(p.Text.Replace(Environment.NewLine, "Š"));
if (buffer.Length <= 128)
{
fs.Write(buffer, 0, buffer.Length);
for (int i = buffer.Length; i < TextLength; i++)
{
fs.WriteByte(0x8f);
}
}
else
{
for (int i = 0; i < TextLength; i++)
{
fs.WriteByte(buffer[i]);
}
}
}示例8: WriteTimeCode
private static void WriteTimeCode(FileStream fs, TimeCode tc)
{
fs.WriteByte((byte)(tc.Hours));
fs.WriteByte((byte)(tc.Minutes));
fs.WriteByte((byte)(tc.Seconds));
fs.WriteByte((byte)(MillisecondsToFramesMaxFrameRate(tc.Milliseconds)));
}示例9: convert
/// <summary>
/// Do the conversion.
/// </summary>
public void convert(Bitmap bm,FileStream fs)
{
int x,y;
byte red,green,blue;
Color c;
ushort first,second;
for(y=0;y<bm.Height;y++) {
for(x=0;x<bm.Width;x++) {
c=bm.GetPixel(x,y);
// convert to new format
red=(byte)c.R;
green=(byte)c.G;
blue=(byte)c.B;
first=(ushort)(((ushort)red << 4) | (green >> 4));
second=(ushort)((((ushort)green & 0xf) << 8) | blue);
fs.WriteByte((byte)(first & 0xff));
fs.WriteByte((byte)(first >> 8));
fs.WriteByte((byte)(second & 0xff));
fs.WriteByte((byte)(second >> 8));
}
}
}示例10: Save
/// <summary>
/// The save.
/// </summary>
/// <param name="fileName">
/// The file name.
/// </param>
/// <param name="subtitle">
/// The subtitle.
/// </param>
public static void Save(string fileName, Subtitle subtitle)
{
FileStream fs = new FileStream(fileName, FileMode.Create, FileAccess.Write);
// header
fs.WriteByte(1);
for (int i = 1; i < 23; i++)
{
fs.WriteByte(0);
}
fs.WriteByte(0x60);
// paragraphs
int number = 0;
foreach (Paragraph p in subtitle.Paragraphs)
{
WriteParagraph(p);
number++;
}
// footer
fs.WriteByte(0xff);
for (int i = 0; i < 11; i++)
{
fs.WriteByte(0);
}
fs.WriteByte(0x11);
byte[] footerBuffer = Encoding.ASCII.GetBytes("dummy end of file");
fs.Write(footerBuffer, 0, footerBuffer.Length);
fs.Close();
}示例11: convertRGB
/// <summary>
/// Convert to 565 format RGB
/// </summary>
public void convertRGB(Bitmap bm,FileStream fs)
{
int x,y,value,r,g,b;
Color c;
for(y=0;y<bm.Height;y++) {
for(x=0;x<bm.Width;x++) {
c=bm.GetPixel(x,y);
// convert to 565
r=c.R>>3;
g=c.G>>2;
b=c.B>>3;
value=r<<11 | g<<5 | b;
// little-endian output
fs.WriteByte(Convert.ToByte(value & 0xFF));
fs.WriteByte(Convert.ToByte(value >> 8));
}
}
}示例12: ProcessBitmap
public static void ProcessBitmap(string path) {
using (var bmp = new Bitmap(path)) {
if (bmp.PixelFormat != System.Drawing.Imaging.PixelFormat.Format24bppRgb) {
Console.WriteLine("Please provide a 24-bit depth bitmap to convert.");
return;
}
var periodPosition = path.LastIndexOf('.');
var filename = path.Substring(0, periodPosition);
FileStream bin = new FileStream((string)(filename + ".bin"), FileMode.Create, FileAccess.Write);
for (int row = 0; row < bmp.Height; row++) {
for (int column = 0; column < bmp.Width; column++) {
var pixel = bmp.GetPixel(column, row);
// Convert from 888 to 565 format
ushort pixelOut = (byte) (pixel.R >> 3);
pixelOut <<= 6;
pixelOut |= (byte) (pixel.G >> 2);
pixelOut <<= 5;
pixelOut |= (byte) (pixel.B >> 3);
bin.WriteByte((byte) (pixelOut >> 8));
Console.Write("{0:x}", (byte)(pixelOut >> 8));
bin.WriteByte((byte) pixelOut);
Console.Write("{0:x}", (byte)pixelOut);
}
Console.Write("\r\n");
}
bin.Close();
Console.WriteLine("Done.");
}
}示例13: MovieWriter
public MovieWriter(string filepath, MovieId id, bool UseExistingFile)
{
file = new FileInfo(filepath);
if (file.Exists && UseExistingFile)
{
using (FileStream input = new FileStream(filepath, FileMode.Open, FileAccess.Read))
fs = new FrameScanner(input);
if (fs.HeaderOkay)
output = new FileStream(filepath, FileMode.Open, FileAccess.ReadWrite);
}
else
{
output = new FileStream(filepath, FileMode.Create, FileAccess.Write);
output.Write(Encoding.ASCII.GetBytes("MMDb"), 0, 4);
output.WriteByte((byte)FileVersions.First.Major);
output.WriteByte((byte)FileVersions.First.Minor);
output.Write(BitConverter.GetBytes(id.Id), 0, 4);
output.Close();
using (FileStream input = new FileStream(filepath, FileMode.Open, FileAccess.Read))
fs = new FrameScanner(input);
output = new FileStream(filepath, FileMode.Open, FileAccess.Write);
}
}示例14: Save
public static void Save(string fileName, Subtitle subtitle)
{
using (var fs = new FileStream(fileName, FileMode.Create, FileAccess.Write))
{
byte[] buffer = { 0x38, 0x35, 0x30, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0x30, 0x30, 0x30, 0x39 };
fs.Write(buffer, 0, buffer.Length);
for (int i = 0; i < 0xde; i++)
fs.WriteByte(0);
string numberOfLines = subtitle.Paragraphs.Count.ToString("D5");
buffer = Encoding.ASCII.GetBytes(numberOfLines + numberOfLines + "001");
fs.Write(buffer, 0, buffer.Length);
for (int i = 0; i < 0x15; i++)
fs.WriteByte(0);
buffer = Encoding.ASCII.GetBytes("11");
fs.Write(buffer, 0, buffer.Length);
while (fs.Length < 1024)
fs.WriteByte(0);
int subtitleNumber = 0;
foreach (Paragraph p in subtitle.Paragraphs)
{
WriteSubtitleBlock(fs, p, subtitleNumber);
subtitleNumber++;
}
}
}示例15: convert
/// <summary>
/// Do the conversion.
/// </summary>
public void convert(Bitmap bm,FileStream fs)
{
int x,y;
byte r,g,b,b1,b2;
Color c;
for(y=0;y<bm.Height;y++) {
for(x=0;x<bm.Width;x++) {
c=bm.GetPixel(x,y);
// convert to 888
r=(byte)(c.R & 0xf8);
g=(byte)(c.G & 0xfc);
b=(byte)(c.B & 0xf8);
b1=(byte)(r | (g >> 5));
b2=(byte)((g << 3) | (b >> 3));
fs.WriteByte(b1);
fs.WriteByte(b2);
}
}
}