protected void DisplayJPG()
{
var jpgData = LoadResource("meadow.jpg");
var decoder = new JpegDecoder();
var jpg = decoder.DecodeJpeg(jpgData);
int x = 0;
int y = 0;
byte r, g, b;
for (int i = 0; i < jpg.Length; i += 3)
{
r = jpg[i];
g = jpg[i + 1];
b = jpg[i + 2];
graphics.DrawPixel(x + 55, y + 40, Color.FromRgb(r, g, b));
x++;
if (x % decoder.Width == 0)
{
y++;
x = 0;
}
}
display.Show();
}
void DisplayJPG(int weatherCode, int xOffset, int yOffset)
{
var jpgData = LoadResource(weatherCode);
var decoder = new JpegDecoder();
var jpg = decoder.DecodeJpeg(jpgData);
int x = 0;
int y = 0;
byte r, g, b;
for (int i = 0; i < jpg.Length; i += 3)
{
r = jpg[i];
g = jpg[i + 1];
b = jpg[i + 2];
graphics.DrawPixel(x + xOffset, y + yOffset, Color.FromRgb(r, g, b));
x++;
if (x % decoder.Width == 0)
{
y++;
x = 0;
}
}
}
void DisplayJPG(int x, int y)
{
var jpgData = LoadResource("meadow.jpg");
var decoder = new JpegDecoder();
var jpg = decoder.DecodeJpeg(jpgData);
int imageX = 0;
int imageY = 0;
byte r, g, b;
for (int i = 0; i < jpg.Length; i += 3)
{
r = jpg[i];
g = jpg[i + 1];
b = jpg[i + 2];
graphics.DrawPixel(imageX + x, imageY + y, Color.FromRgb(r, g, b));
imageX++;
if (imageX % decoder.Width == 0)
{
imageY++;
imageX = 0;
}
}
display.Show();
}
void UpdateImage(int index, int xOffSet, int yOffSet)
{
var jpgData = LoadResource($"level_{index}.jpg");
var decoder = new JpegDecoder();
var jpg = decoder.DecodeJpeg(jpgData);
int x = 0;
int y = 0;
byte r, g, b;
graphics.DrawRectangle(0, 0, 240, 208, Color.White, true);
for (int i = 0; i < jpg.Length; i += 3)
{
r = jpg[i];
g = jpg[i + 1];
b = jpg[i + 2];
graphics.DrawPixel(x + xOffSet, y + yOffSet, Color.FromRgb(r, g, b));
x++;
if (x % decoder.Width == 0)
{
y++;
x = 0;
}
}
graphics.Show();
}
void DisplayJPG()
{
var jpgData = LoadResource(images[selectedIndex]);
var decoder = new JpegDecoder();
var jpg = decoder.DecodeJpeg(jpgData);
int x = 0;
int y = 0;
byte r, g, b;
for (int i = 0; i < jpg.Length; i += 3)
{
r = jpg[i];
g = jpg[i + 1];
b = jpg[i + 2];
graphics.DrawPixel(x, y, Color.FromRgb(r, g, b));
x++;
if (x % decoder.Width == 0)
{
y++;
x = 0;
}
}
graphics.Show();
}
void JpegTest()
{
Console.WriteLine("Jpeg Test");
var jpgData = LoadResource("meadow.jpg");
Console.WriteLine($"Loaded {jpgData.Length} bytes, decoding jpeg ...");
var decoder = new JpegDecoder();
var jpg = decoder.DecodeJpeg(jpgData);
Console.WriteLine($"Jpeg decoded is {jpg.Length} bytes");
Console.WriteLine($"Width {decoder.Width}");
Console.WriteLine($"Height {decoder.Height}");
graphics.Clear();
graphics.DrawRectangle(0, 0, 240, 320, Color.White, true);
int x = 0;
int y = (320 - decoder.Height) / 2;
byte r, g, b;
for (int i = 0; i < jpg.Length; i += 3)
{
r = jpg[i];
g = jpg[i + 1];
b = jpg[i + 2];
display.DrawPixel(x, y, r, g, b);
x++;
if (x % decoder.Width == 0)
{
y++;
x = 0;
}
}
Console.WriteLine("Jpeg show");
display.Show();
}
void ShowJpeg()
{
var jpgData = this.LoadResource(images[this.selectedIndex]);
var decoder = new JpegDecoder();
var jpg = decoder.DecodeJpeg(jpgData);
Console.WriteLine($"Jpeg decoded is {jpg.Length} bytes");
Console.WriteLine($"Width {decoder.Width}");
Console.WriteLine($"Height {decoder.Height}");
this.graphics.Clear();
this.display.Show();
int x = 0;
int y = 0;
byte r, g, b;
for (int i = 0; i < jpg.Length; i += 3)
{
r = jpg[i];
g = jpg[i + 1];
b = jpg[i + 2];
graphics.DrawPixel(x, y, Color.FromRgb(r, g, b));
x++;
if (x % decoder.Width == 0)
{
y++;
x = 0;
}
}
this.display.Show();
}
void CameraTest()
{
Console.WriteLine("Set image size");
camera.SetImageSize(Vc0706.ImageSize._320x240);
Console.WriteLine($"Image size is {camera.GetImageSize()}");
Console.WriteLine("Set TV off");
camera.TvOff();
Thread.Sleep(2000);
Console.WriteLine("Set TV on");
camera.TvOn();
Thread.Sleep(2000);
Console.WriteLine(camera.GetVersion());
Thread.Sleep(2000);
camera.SetOnScreenDisplay(10, 10, "Hi");
Thread.Sleep(2000);
Console.WriteLine("Take picture");
camera.TakePicture();
uint frameLen = camera.GetFrameLength();
Console.WriteLine($"Frame length: {frameLen}");
byte bytesToRead;
byte[] jpg;
var decoder = new JpegDecoder();
using (var stream = new MemoryStream())
{
Console.WriteLine($"Decode jpeg - this operation may take serveral seconds");
while (frameLen > 0)
{
bytesToRead = (byte)Math.Min(32, frameLen);
var buffer = camera.ReadPicture(bytesToRead);
stream.Write(buffer, 0, bytesToRead);
frameLen -= bytesToRead;
}
jpg = decoder.DecodeJpeg(stream.ToArray());
}
Console.WriteLine($"Jpeg data length: {jpg.Length}");
Console.WriteLine($"Jpeg decoded is {decoder.ImageSize} bytes");
Console.WriteLine($"Width {decoder.Width}");
Console.WriteLine($"Height {decoder.Height}");
Console.WriteLine($"IsColor {decoder.IsColor}");
graphics.Clear();
graphics.DrawRectangle(0, 0, 240, 320, Color.White, true);
int x = 0;
int y = 0;
//int y = (320 - image.Height) / 2;
byte r, g, b;
for (int i = 0; i < jpg.Length; i += 3)
{
r = jpg[i];
g = jpg[i + 1];
b = jpg[i + 2];
display.DrawPixel(y, x, r, g, b);
x++;
if (x % decoder.Width == 0)
{
y++;
x = 0;
}
}
Console.WriteLine("Jpeg show");
camera.TvOn();
display.Show();
}