public Pixelmap GetPixelmap(int index)
{
byte[] displayBitmapBytes = new byte[m_Width * m_Height];
byte[] rawBitmapBytes = new byte[Pixelmap.GetBitmapBIRGBPixelArraySize(24, m_Width, m_Height) + 40 + 14 + 1];
uint[] flatPixelsCopy = new uint[m_FlatPixels.Length];
Array.Copy(m_FlatPixels, flatPixelsCopy, m_FlatPixels.Length);
TangraCore.PreProcessors.ApplyPreProcessingPixelsOnly(m_FlatPixels, flatPixelsCopy, m_Width, m_Height, m_Bpp, 0 /* No normal value for FITS files */, m_Exposure);
TangraCore.GetBitmapPixels(m_Width, m_Height, flatPixelsCopy, rawBitmapBytes, displayBitmapBytes, true, (ushort)m_Bpp, 0);
Bitmap displayBitmap = Pixelmap.ConstructBitmapFromBitmapPixels(displayBitmapBytes, m_Width, m_Height);
Pixelmap rv = new Pixelmap(m_Width, m_Height, m_Bpp, flatPixelsCopy, displayBitmap, displayBitmapBytes);
rv.UnprocessedPixels = m_FlatPixels;
if (m_Cards != null && m_Cards.Count > 0)
{
rv.FrameState.AdditionalProperties = new SafeDictionary <string, object>();
foreach (string key in m_Cards.Keys)
{
rv.FrameState.AdditionalProperties.Add(key, m_Cards[key]);
}
}
return(rv);
}
public AstroImage(Pixelmap pixelmap, Rectangle processArea, bool useUnprocessedPixels = false)
{
if (useUnprocessedPixels)
{
m_Pixelmap = new Pixelmap(pixelmap.Width, pixelmap.Height, pixelmap.BitPixCamera, new uint[pixelmap.Pixels.Length], null, null);
m_Pixelmap.SetMaxSignalValue(pixelmap.MaxSignalValue);
var pixelsToCopy = pixelmap.UnprocessedPixels ?? pixelmap.Pixels;
for (int i = 0; i < pixelmap.Pixels.Length; i++)
{
m_Pixelmap.Pixels[i] = pixelsToCopy[i];
}
}
else
{
m_Pixelmap = pixelmap;
}
m_Rect = processArea;
m_Width = m_Pixelmap.Width;
m_Height = m_Pixelmap.Height;
m_BitPix = m_Pixelmap.BitPixCamera;
if (m_Rect.Width > m_Width)
{
m_Rect.Width = m_Width;
}
if (m_Rect.Height > m_Height)
{
m_Rect.Height = m_Height;
}
}
internal static Pixelmap BuildFitsPixelmap(int width, int height, uint[] pixelsFlat, int bitPix, bool hasUtcTimeStamps, double?exposure, DateTime?timestamp, BasicHDU fitsImage, Dictionary <string, string> cards)
{
byte[] displayBitmapBytes = new byte[width * height];
byte[] rawBitmapBytes = new byte[(width * height * 3) + 40 + 14 + 1];
TangraCore.PreProcessors.EnsurePixelRange(pixelsFlat, width, height, bitPix, 0);
uint[] flatPixelsCopy = new uint[pixelsFlat.Length];
Array.Copy(pixelsFlat, flatPixelsCopy, pixelsFlat.Length);
TangraCore.PreProcessors.ApplyPreProcessingPixelsOnly(pixelsFlat, flatPixelsCopy, width, height, bitPix, 0 /* No normal value for FITS files */, exposure.HasValue ? (float)exposure.Value : 0);
TangraCore.GetBitmapPixels(width, height, flatPixelsCopy, rawBitmapBytes, displayBitmapBytes, true, (ushort)bitPix, 0);
Bitmap displayBitmap = Pixelmap.ConstructBitmapFromBitmapPixels(displayBitmapBytes, width, height);
Pixelmap rv = new Pixelmap(width, height, bitPix, flatPixelsCopy, displayBitmap, displayBitmapBytes);
rv.UnprocessedPixels = pixelsFlat;
if (hasUtcTimeStamps)
{
rv.FrameState.CentralExposureTime = timestamp.HasValue ? timestamp.Value : DateTime.MinValue;
rv.FrameState.ExposureInMilliseconds = exposure.HasValue ? (float)(exposure.Value * 1000.0) : 0;
}
rv.FrameState.Tag = fitsImage;
rv.FrameState.AdditionalProperties = new SafeDictionary <string, object>();
foreach (string key in cards.Keys)
{
rv.FrameState.AdditionalProperties.Add(key, cards[key]);
}
return(rv);
}
private void BufferNonIntegratedFrame(int nextFrameIdToBuffer)
{
if (m_IsRunning && !m_StopRequestReceived)
{
int directionAwareFrameId = GetDirectionAwareFrameIndex(nextFrameIdToBuffer);
Pixelmap bmp = m_VideoStream.GetPixelmap(directionAwareFrameId);
if (bmp != null)
{
lock (m_FrameBitmapLock)
{
var bufferedFrame = new BufferedFrame()
{
FrameNo = nextFrameIdToBuffer,
FirstFrameInIntegrationPeriod = nextFrameIdToBuffer,
Image = bmp,
FrameFileName = m_VideoStream.SupportsFrameFileNames ? m_VideoStream.GetFrameFileName(directionAwareFrameId) : null
};
m_FramesBufferQueue.Enqueue(bufferedFrame);
}
}
}
}
public Pixelmap GetIntegratedFrame(int startFrameNo, int framesToIntegrate, bool isSlidingIntegration, bool isMedianAveraging)
{
if (startFrameNo < 0 || startFrameNo >= m_FirstFrame + m_CountFrames)
{
throw new ApplicationException("Invalid frame position: " + startFrameNo);
}
int actualFramesToIntegrate = Math.Min(startFrameNo + framesToIntegrate, m_FirstFrame + m_CountFrames - 1) - startFrameNo;
uint[] pixels = new uint[m_Width * m_Height];
uint[] unprocessedPixels = new uint[m_Width * m_Height];
byte[] displayBitmapBytes = new byte[m_Width * m_Height];
byte[] rawBitmapBytes = new byte[(m_Width * m_Height * 3) + 40 + 14 + 1];
var frameInfo = new AdvFrameInfoNative();
lock (m_SyncLock)
{
TangraCore.ADVGetIntegratedFrame(startFrameNo, actualFramesToIntegrate, isSlidingIntegration, isMedianAveraging, pixels, unprocessedPixels, rawBitmapBytes, displayBitmapBytes, frameInfo);
}
m_CurrentFrameInfo = new AdvFrameInfo(frameInfo);
using (MemoryStream memStr = new MemoryStream(rawBitmapBytes))
{
Bitmap displayBitmap = (Bitmap)Bitmap.FromStream(memStr);
var rv = new Pixelmap(m_Width, m_Height, m_BitPix, pixels, displayBitmap, displayBitmapBytes);
rv.SetMaxSignalValue(m_Aav16NormVal);
rv.UnprocessedPixels = unprocessedPixels;
return(rv);
}
}
public FrameByteBrightnessContrast(int brigtness, int contrast, bool preProcessFrames, int bitPix)
: base(preProcessFrames, bitPix)
{
m_Brigtness = brigtness;
m_Contrast = (sbyte)contrast;
uint maxPixelValue = bitPix.GetMaxValueForBitPix();
Trace.Assert(maxPixelValue <= int.MaxValue, "32bit images not supported.");
Pixelmap image = new Pixelmap((int)maxPixelValue + 1, 1, bitPix, new uint[maxPixelValue + 1], null, null);
{
for (int i = 0; i <= maxPixelValue; i++)
{
image[i, 0] = (uint)i;
}
BitmapFilter.Brightness(image, m_Brigtness);
BitmapFilter.Contrast(image, m_Contrast);
for (int i = 0; i <= maxPixelValue; i++)
{
m_MappedBytes[i] = image[i, 0];
}
}
}
private void PlotDigitPatterns(IotaVtiOrcManaged ocrEngine)
{
List <uint[]> patterns = ocrEngine.GetLearntDigitPatterns();
if (patterns.Count > 12)
{
Bitmap bmpZero = Pixelmap.ConstructBitmapFromBitmapPixels(patterns[0], ocrEngine.BlockWidth, ocrEngine.BlockHeight);
picZero.Image = bmpZero;
picZero.Update();
Bitmap bmpOne = Pixelmap.ConstructBitmapFromBitmapPixels(patterns[1], ocrEngine.BlockWidth, ocrEngine.BlockHeight);
picOne.Image = bmpOne;
picOne.Update();
Bitmap bmpTwo = Pixelmap.ConstructBitmapFromBitmapPixels(patterns[2], ocrEngine.BlockWidth, ocrEngine.BlockHeight);
picTwo.Image = bmpTwo;
picTwo.Update();
Bitmap bmpThree = Pixelmap.ConstructBitmapFromBitmapPixels(patterns[3], ocrEngine.BlockWidth, ocrEngine.BlockHeight);
picThree.Image = bmpThree;
picThree.Update();
Bitmap bmpFour = Pixelmap.ConstructBitmapFromBitmapPixels(patterns[4], ocrEngine.BlockWidth, ocrEngine.BlockHeight);
picFour.Image = bmpFour;
picFour.Update();
Bitmap bmpFive = Pixelmap.ConstructBitmapFromBitmapPixels(patterns[5], ocrEngine.BlockWidth, ocrEngine.BlockHeight);
picFive.Image = bmpFive;
picFive.Update();
Bitmap bmpSix = Pixelmap.ConstructBitmapFromBitmapPixels(patterns[6], ocrEngine.BlockWidth, ocrEngine.BlockHeight);
picSix.Image = bmpSix;
picSix.Update();
Bitmap bmpSeven = Pixelmap.ConstructBitmapFromBitmapPixels(patterns[7], ocrEngine.BlockWidth, ocrEngine.BlockHeight);
picSeven.Image = bmpSeven;
picSeven.Update();
Bitmap bmpEight = Pixelmap.ConstructBitmapFromBitmapPixels(patterns[8], ocrEngine.BlockWidth, ocrEngine.BlockHeight);
picEight.Image = bmpEight;
picEight.Update();
Bitmap bmpNine = Pixelmap.ConstructBitmapFromBitmapPixels(patterns[9], ocrEngine.BlockWidth, ocrEngine.BlockHeight);
picNine.Image = bmpNine;
picNine.Update();
Bitmap bmp83 = Pixelmap.ConstructBitmapFromBitmapPixels(patterns[10], ocrEngine.BlockWidth, ocrEngine.BlockHeight);
pic83.Image = bmp83;
pic83.Update();
Bitmap bmp86 = Pixelmap.ConstructBitmapFromBitmapPixels(patterns[11], ocrEngine.BlockWidth, ocrEngine.BlockHeight);
pic86.Image = bmp86;
pic86.Update();
Bitmap bmp89 = Pixelmap.ConstructBitmapFromBitmapPixels(patterns[12], ocrEngine.BlockWidth, ocrEngine.BlockHeight);
pic89.Image = bmp89;
pic89.Update();
}
}
private void picField_MouseDown(object sender, MouseEventArgs e)
{
uint[] blockPixels = m_Processor.GetBlockAt(e.X, e.Y, m_CurrentIndex % 2 == 1);
Bitmap bmpBlock = Pixelmap.ConstructBitmapFromBitmapPixels(blockPixels, m_Processor.BlockWidth, m_Processor.BlockHeight);
picBlock.Image = bmpBlock;
picBlock.Update();
}
public static void PreProcessingAddRemoveHotPixels(uint[,] model, ImagePixel[] pixels, uint imageMedian, uint maxPixelValue)
{
uint[] xPos = pixels.Select(x => (uint)x.X).ToArray();
uint[] yPos = pixels.Select(x => (uint)x.Y).ToArray();
uint[] flatModel = Pixelmap.ConvertFromXYToFlatArray(model, 7, 7);
PreProcessingAddRemoveHotPixels(flatModel, (uint)xPos.Length, xPos, yPos, imageMedian, maxPixelValue);
}
public Pixelmap GetPixelmap(int index)
{
if (index < FirstFrame || index > LastFrame)
{
throw new ApplicationException("Invalid frame position: " + index);
}
uint[] pixels = new uint[Width * Height];
uint[] unprocessedPixels = new uint[Width * Height];
byte[] displayBitmapBytes = new byte[Width * Height];
byte[] rawBitmapBytes = new byte[Pixelmap.GetBitmapBIRGBPixelArraySize(24, Width, Height) + 40 + 14 + 1];
var frameInfo = new SerNativeFrameInfo();
TangraCore.SERGetFrame(index, pixels, unprocessedPixels, rawBitmapBytes, displayBitmapBytes, (ushort)BitPix, ref frameInfo);
m_CurrentFrameInfo = new SerFrameInfo(frameInfo);
using (var memStr = new MemoryStream(rawBitmapBytes))
{
Bitmap displayBitmap;
try
{
displayBitmap = (Bitmap)Bitmap.FromStream(memStr);
}
catch (Exception ex)
{
Trace.WriteLine(ex.GetFullStackTrace());
displayBitmap = new Bitmap(Width, Height);
}
var rv = new Pixelmap(Width, Height, BitPix, pixels, displayBitmap, displayBitmapBytes);
rv.UnprocessedPixels = unprocessedPixels;
rv.FrameState = new FrameStateData()
{
SystemTime = m_CurrentFrameInfo.TimeStampUtc
};
if (UseTimeStamp != SerUseTimeStamp.None)
{
if (UseTimeStamp == SerUseTimeStamp.FireCaptureLog)
{
DateTime dt;
if (m_FireCaptureTimeStamps.TryGetValue(1 + index, out dt))
{
rv.FrameState.CentralExposureTime = dt;
}
}
else if (UseTimeStamp == SerUseTimeStamp.SerEmbeddedUtcTime)
{
rv.FrameState.CentralExposureTime = m_CurrentFrameInfo.TimeStampUtc;
}
}
return(rv);
}
}
private Pixelmap RotatePixelMap(Pixelmap org)
{
if (org == null)
{
return(null);
}
return(org.Rotate(m_Angle));
}
public bool AddAviVideoFrame(Pixelmap pixmap, double addedGamma, int?adv16NormalisationValue)
{
if (!TangraVideo.AddAviVideoFrame(pixmap, addedGamma, adv16NormalisationValue))
{
MessageBox.Show("There was an error calling AddAviVideoFrame:\r\n\r\n" + TangraVideo.GetLastAviErrorMessage(), "Tangra", MessageBoxButtons.OK, MessageBoxIcon.Error);
return(false);
}
return(true);
}
private void DisplayCurrentFrameNoIntegrate(MovementType movementType)
{
if (m_VideoStream != null)
{
Pixelmap currentBitmap = m_VideoStream.GetPixelmap(CurrentDirectionAwareFrameIndex);
string frameFileName = m_VideoStream.SupportsFrameFileNames ? m_VideoStream.GetFrameFileName(CurrentDirectionAwareFrameIndex) : null;
DisplayCurrentFrameInternal(movementType, currentBitmap, frameFileName);
}
}
public void OnPreProcess(Pixelmap newFrame)
{
if (m_PreProcessors.Count > 0)
{
foreach (IFramePreProcessor preProcessor in m_PreProcessors)
{
preProcessor.OnPreProcess(newFrame);
}
}
}
private void GenerateAVIVideo(ModelConfig modelConfig, List <IStar> stars)
{
TangraVideo.CloseAviFile();
TangraVideo.StartNewAviFile(modelConfig.FileName, modelConfig.FrameWidth, modelConfig.FrameHeight, 8, 25, false);
m_MagnitudeToPeakDict = null;
try
{
//Pixelmap pixmap = new Pixelmap(modelConfig.FrameWidth, modelConfig.FrameHeight, bitPix, new uint[modelConfig.FrameWidth * modelConfig.FrameHeight], null, null);
//AddOnScreenText(bmp, modelConfig, "The simulated video stars from the next frame");
//TangraVideo.AddAviVideoFrame(pixmap, modelConfig.Gamma, null);
uint maxSignalValue = (uint)(255 * modelConfig.Integration);
Random rndGen = new Random((int)DateTime.Now.Ticks);
m_SimulatedDarkFrame = new int[modelConfig.FrameWidth, modelConfig.FrameHeight];
for (int x = 0; x < modelConfig.FrameWidth; x++)
{
for (int y = 0; y < modelConfig.FrameHeight; y++)
{
if (modelConfig.DarkFrameMean > 0)
{
double randomPeak = rndGen.Next(0, 100) == 66 ? 255 : 0;
double darkPixel = Math.Abs(VideoModelUtils.Random((modelConfig.DarkFrameMean + randomPeak) * modelConfig.Integration, 1));
double bgPixel = Math.Min(maxSignalValue, Math.Max(0, darkPixel));
m_SimulatedDarkFrame[x, y] = (int)bgPixel;
}
else
{
m_SimulatedDarkFrame[x, y] = 0;
}
}
}
for (int i = 0; i <= modelConfig.TotalFrames; i++)
{
using (Pixelmap pixmap = new Pixelmap(modelConfig.FrameWidth, modelConfig.FrameHeight, 16, new uint[modelConfig.FrameWidth * modelConfig.FrameHeight], null, null))
{
pixmap.SetMaxSignalValue(maxSignalValue);
VideoModelUtils.GenerateNoise(pixmap, m_SimulatedDarkFrame, modelConfig.NoiseMean * modelConfig.Integration, modelConfig.NoiseStdDev * modelConfig.Integration);
GenerateFrame(pixmap, stars, modelConfig);
TangraVideo.AddAviVideoFrame(pixmap, modelConfig.LinearityCoefficient, (int)pixmap.MaxSignalValue);
}
InvokeUpdateUI(2, (int)(100.0 * i / modelConfig.TotalFrames), true);
}
}
finally
{
TangraVideo.CloseAviFile();
}
}
public void RunNoiseChunkRemovalTestCases(string noiseTestSource, string noiseTestResults)
{
string[] testCases = Directory.GetFiles(noiseTestSource, "*.bmp");
bool hasErrors = false;
bool[] options = new bool[] { false, true };
string[] optionNames = new string[] { "Managed", "Native" };
for (int j = 0; j < options.Length; j++)
{
foreach (string file in testCases)
{
string expectedResult = Path.GetFullPath(noiseTestResults + "\\" + Path.GetFileName(file));
lvlTestCaseDescription.Text = string.Format("Test case NoiseChunksRemoval\\{0} ({1})", Path.GetFileName(file), optionNames[j]);
lvlTestCaseDescription.Update();
Pixelmap pix = Pixelmap.ConstructFromBitmap((Bitmap)Bitmap.FromFile(file), TangraConfig.ColourChannel.Red);
uint[] pixels = pix.Pixels;
LargeChunkDenoiser.Process(options[j], pixels, pix.Width, pix.Height);
Pixelmap pixExpected = Pixelmap.ConstructFromBitmap((Bitmap)Bitmap.FromFile(expectedResult), TangraConfig.ColourChannel.Red);
for (int i = 0; i < pix.Pixels.Length; i++)
{
if (pix.Pixels[i] != pixExpected.Pixels[i])
{
lbErrors.Items.Add(string.Format("NoiseChunk Removal Failed for {0} ({1})", Path.GetFileName(file), optionNames[j]));
//Bitmap bmp = Pixelmap.ConstructBitmapFromBitmapPixels(pixels, pix.Width, pix.Height);
//bmp.Save(Path.ChangeExtension(expectedResult, ".errbmp"));
hasErrors = true;
break;
}
}
}
}
pbar.Value++;
if (!hasErrors)
{
pbarSuccess.Value++;
}
else
{
pbarError.Value++;
}
lblError.Text = string.Format("Errored {0}/{1}", pbarError.Value, pbar.Value);
lblSuccessful.Text = string.Format("Successful {0}/{1}", pbarSuccess.Value, pbar.Value);
Application.DoEvents();
}
private void DisplayCurrentFrameInternal(MovementType movementType, Pixelmap currentPixelmap, string frameFileName)
{
if (m_VideoStream != null)
{
if (m_CurrentFrameIndex >= m_VideoStream.FirstFrame &&
m_CurrentFrameIndex <= m_VideoStream.LastFrame)
{
m_FrameRenderer.RenderFrame(m_CurrentFrameIndex, currentPixelmap, movementType, m_CurrentFrameIndex == m_VideoStream.LastFrame, 0, m_CurrentFrameIndex, frameFileName);
m_LastDisplayedFrameIndex = m_CurrentFrameIndex;
}
}
}
public void PlateSolve(PlateSolveTesterConfig config)
{
var pixelMap = new Pixelmap(config.Width, config.Height, config.BitPix, config.Pixels, null, null);
var image = new AstroImage(pixelMap);
StarMap starMap = new StarMap(
TangraConfig.Settings.Astrometry.PyramidRemoveNonStellarObject,
TangraConfig.Settings.Astrometry.MinReferenceStarFWHM,
TangraConfig.Settings.Astrometry.MaxReferenceStarFWHM,
TangraConfig.Settings.Astrometry.MaximumPSFElongation,
TangraConfig.Settings.Astrometry.LimitReferenceStarDetection);
Rectangle excludeRect = new Rectangle(config.OSDRectToExclude.X, config.OSDRectToExclude.Y, config.OSDRectToExclude.Width, config.OSDRectToExclude.Height);
Rectangle includeRect = new Rectangle(config.RectToInclude.X, config.RectToInclude.Y, config.RectToInclude.Width, config.RectToInclude.Height);
starMap.FindBestMap(
StarMapInternalConfig.Default,
image,
excludeRect,
includeRect,
config.LimitByInclusion);
var facade = new StarCatalogueFacade(TangraConfig.Settings.StarCatalogue);
var catalogueStars = facade.GetStarsInRegion(
config.RADeg,
config.DEDeg,
(config.ErrFoVs + 1.0) * config.PlateConfig.GetMaxFOVInArcSec() / 3600.0,
config.LimitMagn,
config.Epoch);
var distBasedMatcher = new DistanceBasedAstrometrySolver(
new MockedOperationNotifier(),
config.PlateConfig,
TangraConfig.Settings.Astrometry,
catalogueStars,
config.RADeg,
config.DEDeg,
config.DetermineAutoLimitMagnitude);
distBasedMatcher.SetMinMaxMagOfStarsForAstrometry(config.PyramidMinMag, config.LimitMagn);
distBasedMatcher.SetMinMaxMagOfStarsForPyramidAlignment(config.PyramidMinMag, config.PyramidMaxMag);
distBasedMatcher.InitNewMatch(starMap, PyramidMatchType.PlateSolve, null);
distBasedMatcher.InitNewFrame(starMap);
distBasedMatcher.SetManuallyIdentifiedHints(new Dictionary <PSFFit, IStar>());
LeastSquareFittedAstrometry astrometricFit;
PerformMatchResult result = distBasedMatcher.PerformMatch(out astrometricFit);
}
public static void Update(Pixelmap currFrame)
{
if (s_FullPreviewForm != null)
{
lock (s_SyncRoot)
{
if (s_FullPreviewForm != null)
{
s_FullPreviewForm.pictureBox.Image = GetPreviewImage(currFrame);
s_FullPreviewForm.Refresh();
}
}
}
}
private void btnLoad_Click(object sender, EventArgs e)
{
if (File.Exists(tbxFileLocation.Text))
{
m_Frame = (Bitmap)Bitmap.FromFile(tbxFileLocation.Text);
//m_FieldsFrame = BitmapFilter.ToVideoFields(m_Frame);
m_Pixelmap = Pixelmap.ConstructFromBitmap(m_Frame, TangraConfig.ColourChannel.GrayScale);
m_Image = new AstroImage(m_Pixelmap);
m_InitialPixels = m_Image.GetOcrPixels();
pictureBox1.Load(tbxFileLocation.Text);
}
}
public static void GenerateNoise(Pixelmap pixelmap, int[,] simulatedBackground, int mean, int stdDev)
{
uint maxSignalValue = pixelmap.MaxSignalValue;
for (int y = 0; y < pixelmap.Height; ++y)
{
for (int x = 0; x < pixelmap.Width; ++x)
{
double bgPixel = Math.Min(maxSignalValue, Math.Max(0, simulatedBackground[x, y] + Math.Abs(Random(mean, stdDev))));
uint val = (uint)Math.Round(bgPixel);
pixelmap[x, y] = val;
}
}
}
public void OnPreProcess(Pixelmap newFrame)
{
if (m_PreProcessFrames &&
newFrame != null)
{
if (m_Filter == TangraConfig.PreProcessingFilter.LowPassFilter)
{
BitmapFilter.LowPassFilter(newFrame);
}
else if (m_Filter == TangraConfig.PreProcessingFilter.LowPassDifferenceFilter)
{
BitmapFilter.LowPassDifference(newFrame);
}
}
}
public void OnPreProcess(Pixelmap newFrame)
{
Trace.Assert(newFrame.BitPixCamera <= 16);
if (m_PreProcessFrames &&
newFrame != null)
{
for (int y = 0; y < newFrame.Height; ++y)
{
for (int x = 0; x < newFrame.Width; ++x)
{
newFrame[x, y] = m_MappedBytes[newFrame[x, y]];
}
}
}
}
private static Bitmap GetPreviewImage(Pixelmap currFrame)
{
CurrFrame = new AstroImage(currFrame);
Bitmap image = currFrame.CreateDisplayBitmapDoNotDispose();
if (OnDrawOverlays != null)
{
using (Graphics g = Graphics.FromImage(image))
{
OnDrawOverlays.Invoke(g);
g.Save();
}
}
return(image);
}
public static uint GetMedian(Pixelmap image)
{
List <uint> allPixels = new List <uint>();
for (int y = 0; y < image.Height; ++y)
{
for (int x = 0; x < image.Width; ++x)
{
allPixels.Add(image[x, y]);
}
}
allPixels.Sort();
return(allPixels[allPixels.Count / 2]);
}
public SingleBitmapFileFrameStream(LCFile lightCurveFile)
{
m_lcFile = lightCurveFile;
if (lightCurveFile.LcFileFormatVersion < 4 && m_lcFile.Footer.AveragedFrameBytes.Length == 4 * m_lcFile.Footer.AveragedFrameWidth * m_lcFile.Footer.AveragedFrameHeight)
{
m_Pixelmap = Pixelmap.ConstructForLCFile32bppArgbAveragedFrame(m_lcFile.Footer.AveragedFrameBytes, m_lcFile.Footer.AveragedFrameWidth, m_lcFile.Footer.AveragedFrameHeight, m_lcFile.Footer.AveragedFrameBpp);
}
else
{
m_Pixelmap = Pixelmap.ConstructForLCFileAveragedFrame(m_lcFile.Footer.AveragedFrameBytes, m_lcFile.Footer.AveragedFrameWidth, m_lcFile.Footer.AveragedFrameHeight, m_lcFile.Footer.AveragedFrameBpp);
}
m_FirstFrame = (int)m_lcFile.Header.MinFrame;
m_LastFrame = (int)m_lcFile.Header.MaxFrame;
m_NumFrames = (int)m_lcFile.Header.MeasuredFrames;
}
private void button1_Click(object sender, EventArgs e)
{
string error = null;
uint[] dataOut = new uint[m_InitialPixels.Length];
uint[] dataDebugNoLChD = new uint[m_InitialPixels.Length];
//GpsBoxSpriteOcr.PrepareOsdArea(m_InitialPixels, dataOut, dataDebugNoLChD, m_Image.Width, m_Image.Height);
var rv = GpsBoxSpriteOcr.PreProcessImageOSDForOCR(m_InitialPixels, m_Image.Width, m_Image.Height, 15, ref error);
var bmp = Pixelmap.ConstructBitmapFrom8BitPixelmap(new Pixelmap(m_Image.Width, m_Image.Height, 8, rv, null, null));
using (Graphics g = Graphics.FromImage(pictureBox1.Image))
{
g.DrawImage(bmp, new Point(0, 0));
g.Save();
}
pictureBox1.Invalidate();
}
public Pixelmap CreatePixelmap(uint[] pixels)
{
byte[] displayBitmapBytes = new byte[m_AdvFile.Width * m_AdvFile.Height];
for (int y = 0; y < m_AdvFile.Height; y++)
{
for (int x = 0; x < m_AdvFile.Width; x++)
{
int index = x + y * m_AdvFile.Width;
if (m_AdvFile.MaxPixelValue == 8)
{
displayBitmapBytes[index] = (byte)((pixels[index] & 0xFF));
}
else if (m_AdvFile.DataBpp == 12)
{
displayBitmapBytes[index] = (byte)((pixels[index] >> 4));
}
else if (m_AdvFile.DataBpp == 14)
{
displayBitmapBytes[index] = (byte)((pixels[index] >> 6));
}
else if (m_AdvFile.DataBpp == 16)
{
if (m_AdvFile.MaxPixelValue > 0)
{
displayBitmapBytes[index] = (byte)((255.0 * pixels[index] / m_AdvFile.MaxPixelValue));
}
else
{
displayBitmapBytes[index] = (byte)((pixels[index] >> 8));
}
}
else
{
displayBitmapBytes[index] = (byte)((pixels[index] >> (m_AdvFile.DataBpp - 8)));
}
}
}
Bitmap displayBitmap = Pixelmap.ConstructBitmapFromBitmapPixels(displayBitmapBytes, (int)m_AdvFile.Width, (int)m_AdvFile.Height);
Pixelmap rv = new Pixelmap((int)m_AdvFile.Width, (int)m_AdvFile.Height, m_AdvFile.DataBpp, pixels, displayBitmap, displayBitmapBytes);
return(rv);
}
public bool ArePixelmapsTheSame(Pixelmap bmp1, Pixelmap bmp2)
{
if (bmp1 == null && bmp2 == null)
{
return(true);
}
if (bmp1 == null || bmp2 == null)
{
return(false);
}
int x = m_Randomizer.Next(bmp1.Width - 1);
int y = m_Randomizer.Next(bmp1.Height - 1);
if (bmp1[x, y] != bmp2[x, y])
{
return(false);
}
x = m_Randomizer.Next(bmp1.Width - 1);
y = m_Randomizer.Next(bmp1.Height - 1);
if (bmp1[x, y] != bmp2[x, y])
{
return(false);
}
// Check all pixels
int width = bmp1.Width;
int height = bmp1.Height;
for (y = 0; y < height; ++y)
{
for (x = 0; x < width; ++x)
{
if (bmp1[x, y] != bmp2[x, y])
{
return(false);
}
}
}
return(true);
}
public Pixelmap CreatePixelmap(AdvImageData imageData)
{
uint[] pixels = new uint[Width * Height];
byte[] displayBitmapBytes = new byte[Width * Height];
for (int y = 0; y < Height; y++)
{
for (int x = 0; x < Width; x++)
{
pixels[x + y * Width] = imageData.ImageData[x, y];
if (BitsPerPixel == 8)
{
displayBitmapBytes[x + y * Width] = (byte)((imageData.ImageData[x, y] & 0xFF));
}
else if (BitsPerPixel == 12)
{
displayBitmapBytes[x + y * Width] = (byte)((imageData.ImageData[x, y] >> 4));
}
else if (BitsPerPixel == 14)
{
displayBitmapBytes[x + y * Width] = (byte)((imageData.ImageData[x, y] >> 6));
}
else if (BitsPerPixel == 16)
{
if (Adv16NormalisationValue.HasValue)
{
displayBitmapBytes[x + y * Width] = (byte)((255.0 * imageData.ImageData[x, y] / Adv16NormalisationValue.Value));
}
else
{
displayBitmapBytes[x + y * Width] = (byte)((imageData.ImageData[x, y] >> 8));
}
}
else
{
displayBitmapBytes[x + y * Width] = (byte)((imageData.ImageData[x, y] >> (BitsPerPixel - 8)));
}
}
}
Bitmap displayBitmap = Pixelmap.ConstructBitmapFromBitmapPixels(displayBitmapBytes, (int)Width, (int)Height);
Pixelmap rv = new Pixelmap((int)Width, (int)Height, BitsPerPixel, pixels, displayBitmap, displayBitmapBytes);
return(rv);
}
