protected override void decodeMetaDataInternal(CameraMetaData meta)
{
var t = mRootIFD.getEntryRecursive(TagType.ISOSPEEDRATINGS);
if (t != null)
{
mRaw.metadata.isoSpeed = t.getInt();
}
// Set the make and model
t = mRootIFD.getEntryRecursive(TagType.MAKE);
var t2 = mRootIFD.getEntryRecursive(TagType.MODEL);
if (t != null && t != null)
{
string make = t.dataAsString;
string model = t2.dataAsString;
make = make.Trim();
model = model.Trim();
mRaw.metadata.make = make;
mRaw.metadata.model = model;
Camera cam = meta.getCamera(make, model, "dng");
if (cam == null) //Also look for non-DNG cameras in case it's a converted file
{
cam = meta.getCamera(make, model, "");
}
if (cam != null)
{
mRaw.metadata.canonical_make = cam.canonical_make;
mRaw.metadata.canonical_model = cam.canonical_model;
mRaw.metadata.canonical_alias = cam.canonical_alias;
mRaw.metadata.canonical_id = cam.canonical_id;
}
else
{
mRaw.metadata.canonical_make = make;
mRaw.metadata.canonical_model = mRaw.metadata.canonical_alias = model;
t = mRootIFD.getEntryRecursive(TagType.UNIQUECAMERAMODEL);
if (t != null)
{
mRaw.metadata.canonical_id = t.dataAsString;
}
else
{
mRaw.metadata.canonical_id = make + " " + model;
}
}
}
}
public bool checkCameraSupported(CameraMetaData meta, string make, string model, string mode)
{
make = make.Trim();
model = model.Trim();
mRaw.metadata.make = make;
mRaw.metadata.model = model;
Camera cam = meta.getCamera(make, model, mode);
if (cam == null)
{
if (mode.Length == 0)
{
Debug.WriteLine("Unable to find camera in database: " + make + " " + model + " " + mode);
}
if (failOnUnknown)
{
throw new RawDecoderException("Camera " + make + " " + model + ", mode " + mode + " not supported, and not allowed to guess. Sorry.");
}
// Assume the camera can be decoded, but return false, so decoders can see that we are unsure.
return(false);
}
if (!cam.supported)
{
throw new RawDecoderException("Camera not supported (explicit). Sorry.");
}
if (cam.decoderVersion > decoderVersion)
{
throw new RawDecoderException("Camera not supported in this version. Update RawSpeed for support.");
}
hints = cam.hints;
return(true);
}
public void setMetaData(CameraMetaData meta, string make, string model, string mode, int iso_speed)
{
mRaw.metadata.isoSpeed = iso_speed;
make = make.Trim();
model = model.Trim();
Camera cam = meta.getCamera(make, model, mode);
if (cam == null)
{
Debug.WriteLine("ISO:" + iso_speed);
Debug.WriteLine("Unable to find camera in database: " + make + " " + model + " " + mode + "\nPlease upload file to ftp.rawstudio.org, thanks!");
return;
}
mRaw.cfa = cam.cfa;
mRaw.metadata.canonical_make = cam.canonical_make;
mRaw.metadata.canonical_model = cam.canonical_model;
mRaw.metadata.canonical_alias = cam.canonical_alias;
mRaw.metadata.canonical_id = cam.canonical_id;
mRaw.metadata.make = make;
mRaw.metadata.model = model;
mRaw.metadata.mode = mode;
if (applyCrop)
{
iPoint2D new_size = cam.cropSize;
// If crop size is negative, use relative cropping
if (new_size.x <= 0)
{
new_size.x = mRaw.dim.x - cam.cropPos.x + new_size.x;
}
if (new_size.y <= 0)
{
new_size.y = mRaw.dim.y - cam.cropPos.y + new_size.y;
}
mRaw.subFrame(new iRectangle2D(cam.cropPos, new_size));
// Shift CFA to match crop
mRaw.UncroppedCfa = new ColorFilterArray(mRaw.cfa);
if ((cam.cropPos.x & 1) != 0)
{
mRaw.cfa.shiftLeft(0);
}
if ((cam.cropPos.y & 1) != 0)
{
mRaw.cfa.shiftDown(0);
}
}
CameraSensorInfo sensor = cam.getSensorInfo(iso_speed);
mRaw.blackLevel = sensor.blackLevel;
mRaw.whitePoint = (uint)sensor.whiteLevel;
mRaw.blackAreas = cam.blackAreas;
if (mRaw.blackAreas.Count == 0 && sensor.mBlackLevelSeparate.Count != 0)
{
if (mRaw.isCFA && mRaw.cfa.size.area() <= sensor.mBlackLevelSeparate.Count)
{
for (UInt32 i = 0; i < mRaw.cfa.size.area(); i++)
{
mRaw.blackLevelSeparate[i] = sensor.mBlackLevelSeparate[(int)i];
}
}
else if (!mRaw.isCFA && mRaw.cpp <= sensor.mBlackLevelSeparate.Count)
{
for (UInt32 i = 0; i < mRaw.cpp; i++)
{
mRaw.blackLevelSeparate[i] = sensor.mBlackLevelSeparate[(int)i];
}
}
}
// Allow overriding individual blacklevels. Values are in CFA order
// (the same order as the in the CFA tag)
// A hint could be:
// <Hint name="override_cfa_black" value="10,20,30,20"/>
cam.hints.TryGetValue("override_cfa_black", out string value);
if (value != null)
{
string rgb = value;
var v = rgb.Split(',');
if (v.Length != 4)
{
mRaw.errors.Add("Expected 4 values '10,20,30,20' as values for override_cfa_black hint.");
}
else
{
for (int i = 0; i < 4; i++)
{
mRaw.blackLevelSeparate[i] = Int32.Parse(v[i]);
}
}
}
}