Fix order of atan args

drewnoakes · drewnoakes · commit 7f52477cd912 · 2021-04-16T22:47:28.000+10:00
diff --git a/MetadataExtractor/Formats/QuickTime/QuickTimeMetadataReader.cs b/MetadataExtractor/Formats/QuickTime/QuickTimeMetadataReader.cs
@@ -88,7 +88,7 @@ static void SetRotation(QuickTimeTrackHeaderDirectory directory)
                 {
                     var x = matrix[1] + matrix[4];
                     var y = matrix[0] + matrix[3];
-                    var theta = Math.Atan2(x, y);
+                    var theta = Math.Atan2(y, x);
                     var degree = RadiansToDegrees(theta) - 45;
 
                     directory.Set(QuickTimeTrackHeaderDirectory.TagRotation, degree);

Original file line number	Diff line number	Diff line change
`@@ -88,7 +88,7 @@ static void SetRotation(QuickTimeTrackHeaderDirectory directory)`
`88`	`88`	`{`
`89`	`89`	`var x = matrix[1] + matrix[4];`
`90`	`90`	`var y = matrix[0] + matrix[3];`
`91`		`- var theta = Math.Atan2(x, y);`
	`91`	`+ var theta = Math.Atan2(y, x);`
`92`	`92`	`var degree = RadiansToDegrees(theta) - 45;`
`93`	`93`
`94`	`94`	`directory.Set(QuickTimeTrackHeaderDirectory.TagRotation, degree);`