/// <summary>
/// Retrieve an image and its metadata from a camera.
/// </summary>
/// <returns>The image and its metadata</returns>
public ImageBody GetImage()
{
DateTime now = BlobStorageHelper.GetImageUtcTime();
string nowString = BlobStorageHelper.FormatImageUtcTime(now);
byte[] imageBytes = this.ImageSource.RequestImage();
if (imageBytes != null)
{
ByteString image = ByteString.CopyFrom(imageBytes);
ByteString smallImage = Camera.ShrinkJpegTo300x300(imageBytes);
ImageBody result = new ImageBody
{
CameraId = CameraId,
Time = nowString,
Type = "jpg",
Image = image,
SmallImageRGB = smallImage,
SkipMlProcessing = this.SkipMLProcessing
};
return(result);
}
else
{
return(null);
}
}
/// <summary>
/// Retrieve an image and its metadata from a camera.
/// </summary>
/// <returns>The image and its metadata</returns>
public ImageBody GetImage()
{
DateTime now = BlobStorageHelper.GetImageUtcTime();
string nowString = BlobStorageHelper.FormatImageUtcTime(now);
ImageBody result = this.ImageSource.RequestImages();
if (result != null)
{
result.CameraId = CameraId;
result.Time = nowString;
result.Type = "jpg";
}
return(result);
}
/// <summary>
/// Retrieve images from a camera.
/// </summary>
/// <returns>The large and small images</returns>
ImageBody IImageSource.RequestImages()
{
// If we're not cycling then this.imageIndex is what we want. Otherwise
// we need to cycle.
int simulatedImageIndex = this.imageIndex;
if (cycleId != null)
{
List <int> selectedCycle = cycles[cycleId.Value];
simulatedImageIndex = selectedCycle[this.imageIndex];
this.imageIndex++;
this.imageIndex = this.imageIndex % selectedCycle.Count;
}
DateTime now = BlobStorageHelper.GetImageUtcTime();
string nowString = BlobStorageHelper.FormatImageUtcTime(now);
string filename = simulatedImageNames[simulatedImageIndex];
string smallImageFilename = smallSimulatedImageNames[simulatedImageIndex];
if (simulatedImageIndex >= simulatedImageNames.Length)
{
simulatedImageIndex = 0;
}
byte[] content = File.ReadAllBytes(filename);
byte[] smallContent = File.ReadAllBytes(smallImageFilename);
Google.Protobuf.ByteString image = Google.Protobuf.ByteString.CopyFrom(content);
Google.Protobuf.ByteString smallImage = Google.Protobuf.ByteString.CopyFrom(smallContent);
ImageBody body = new ImageBody
{
Time = nowString,
Type = "jpg",
Image = image,
SmallImage = smallImage
};
return(body);
}
