Merge pull request #90 from SenteraLLC/image-accuracy

GPS Accuracy Function

Author: joeyfranck56

imgparse/parser.py

@@ -602,3 +602,15 @@ def dewarp_flag(self) -> bool:
             raise ParsingError(
                 "Couldn't parse dewarp flag. Sensor might not be supported"
             )
+
+    def gps_accuracy(self) -> tuple[float, float, float]:
+        """Get the GPS accuracy values in meters for x, y, and z."""
+        try:
+            x_acc = float(self.xmp_data[self.xmp_tags.X_ACCURACY_M])
+            y_acc = float(self.xmp_data[self.xmp_tags.Y_ACCURACY_M])
+            z_acc = float(self.xmp_data[self.xmp_tags.Z_ACCURACY_M])
+            return x_acc, y_acc, z_acc
+        except KeyError:
+            raise ParsingError(
+                "Couldn't parse GPS accuracy. Sensor might not be supported"
+            )

imgparse/xmp_tags.py

@@ -29,6 +29,9 @@ class XMPTags:
     CAPTURE_UUID: str = ""
     FLIGHT_UUID: str = ""
     DEWARP_FLAG: str = ""
+    X_ACCURACY_M: str = ""
+    Y_ACCURACY_M: str = ""
+    Z_ACCURACY_M: str = ""
 
 
 class SenteraTags(XMPTags):
@@ -47,6 +50,9 @@ class SenteraTags(XMPTags):
     DISTORTION = "Camera:PerspectiveDistortion"
     CAPTURE_UUID = "Camera:CaptureUUID"
     FLIGHT_UUID = "Camera:FlightUUID"
+    X_ACCURACY_M: str = "Camera:GPSXYAccuracy"
+    Y_ACCURACY_M: str = "Camera:GPSXYAccuracy"
+    Z_ACCURACY_M: str = "Camera:GPSZAccuracy"
 
 
 class DJITags(XMPTags):
@@ -62,13 +68,19 @@ class DJITags(XMPTags):
     CAPTURE_UUID = "drone-dji:CaptureUUID"
     DEWARP_FLAG = "drone-dji:DewarpFlag"
     DISTORTION = "drone-dji:DewarpData"
+    X_ACCURACY_M: str = "drone-dji:RtkStdLon"
+    Y_ACCURACY_M: str = "drone-dji:RtkStdLat"
+    Z_ACCURACY_M: str = "drone-dji:RtkStdHgt"
 
 
 class MicaSenseTags(XMPTags):
     """MicaSense XMP Tags."""
 
     CAPTURE_UUID = "MicaSense:CaptureId"
     IRRADIANCE = "Camera:Irradiance"
+    X_ACCURACY_M: str = "Camera:GPSXYAccuracy"
+    Y_ACCURACY_M: str = "Camera:GPSXYAccuracy"
+    Z_ACCURACY_M: str = "Camera:GPSZAccuracy"
 
 
 class ParrotTags(XMPTags):

pyproject.toml

@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "imgparse"
-version = "2.0.8"
+version = "2.0.9"
 description = "Python image-metadata-parser utilities"
 authors = []
 include = [