//hokep kiolvasa a fajlbol
public void readInfraredImage()
{
//irb fajl nevenek kiszedese
try
{
fileName = Path.GetFileName(filePath.Text).Split('.')[0];
fileExtension = Path.GetFileName(filePath.Text).Split('.')[1];
reader = new Image_Fusion_Application.IrbFileReader(filePath.Text, fileExtension, "infrared");
imgStream = new Image_Fusion_Application.IrbImg(reader, "infrared");
//hoertekek alapjan a hokeprol az objektum kiszedese
getMask(imgStream.EnvironmentalTemp, imgStream.tempMatrix, imgStream.GetWidth(), imgStream.GetHeight());
ShowNextFrame();
var value = thresholdScroll.Value / 100.0;
var textValue = Math.Round((temperatures[0] + ((temperatures[1] - temperatures[0]) * value)) - 273, 1);
thresholdText.Text = textValue.ToString();
}
catch (Exception e) {
MessageBox.Show("Error while reading thermal image!\n" + e.Message);
}
}
private void ShowNextFrame()
{
var img = imgStream.GetData();
var w = imgStream.GetWidth();
var h = imgStream.GetHeight();
var dataSize = w * h;
var maxValue = float.MinValue;
var minValue = float.MaxValue;
for (int i = 0; i < dataSize; i++)
{
maxValue = Math.Max(maxValue, img[i]);
minValue = Math.Min(minValue, img[i]);
}
if (maxValue == minValue)
{
maxValue = minValue + 1;
}
DirectBitmap bmp = new DirectBitmap(w, h);
float scale = 255.0f / (maxValue - minValue);
//szinezes alapjan a hokep kirajzolasa
switch (thermalType.Text)
{
case "Rainbow":
for (int i = 0; i < dataSize; i++)
{
var x = i % w;
var y = i / w;
var c = (int)((img[i] - minValue) * scale);
bmp.SetPixel(x, y, MapRainbowColor(img[i], minValue, maxValue));
}
break;
case "Grayscale":
for (int i = 0; i < dataSize; i++)
{
var x = i % w;
var y = i / w;
var c = (int)((img[i] - minValue) * scale);
bmp.SetPixel(x, y, Color.FromArgb(c, c, c));
}
break;
case "BlueToRed":
for (int i = 0; i < dataSize; i++)
{
var x = i % w;
var y = i / w;
var c = (int)((img[i] - minValue) * scale);
bmp.SetPixel(x, y, MapBlueToRedColor(img[i], minValue, maxValue));
}
break;
case "Fire":
for (int i = 0; i < dataSize; i++)
{
var x = i % w;
var y = i / w;
var c = (int)((img[i] - minValue) * scale);
bmp.SetPixel(x, y, MapFireColor(img[i], minValue, maxValue));
}
break;
default:
for (int i = 0; i < dataSize; i++)
{
var x = i % w;
var y = i / w;
var c = (int)((img[i] - minValue) * scale);
bmp.SetPixel(x, y, MapSevenRainbowColor(img[i], minValue, maxValue));
}
break;
}
ThermalImage.Image = bmp.Bitmap;
}