show proper exposure values at long exposure photos

build.gradle

@@ -7,7 +7,7 @@ buildscript {
         propMinSdkVersion = 21
         propTargetSdkVersion = propCompileSdkVersion
         propVersionCode = 1
-        propVersionName = '5.1.10'
+        propVersionName = '5.1.12'
         kotlin_version = '1.2.71'
     }
 

commons/src/main/kotlin/com/simplemobiletools/commons/extensions/String.kt

@@ -87,8 +87,12 @@ fun String.getExifProperties(exif: ExifInterface): String {
 
     exif.getAttribute(ExifInterface.TAG_EXPOSURE_TIME).let {
         if (it?.isNotEmpty() == true) {
-            val exposureSec = Math.round(1 / it.toFloat())
-            exifString += "1/${exposureSec}s  "
+            val exposureValue = it.toFloat()
+            exifString += if (exposureValue > 1f) {
+                "${exposureValue}s  "
+            } else {
+                "1/${Math.round(1 / exposureValue)}s  "
+            }
         }
     }