Merge pull request #73 from dynamsoft-docs/preview

Added notes for scan region value range

Author: Dynamsoft-Henry

programming/android/guide/scan-region.md

@@ -15,10 +15,10 @@ permalink: /programming/android/guide/scan-region.html
 
 ```java
 DSRect region = new DSRect();
-region.left = 0.15;
-region.right = 0.85;
-region.top = 0.3;
-region.bottom = 0.7;
+region.left = 0.15f;
+region.right = 0.85f;
+region.top = 0.3f;
+region.bottom = 0.7f;
 region.isMeasuredInPercentage = true;
 try {
     mCameraEnhancer.setScanRegion(region);
@@ -54,10 +54,10 @@ Since the scan region is set for the video streaming, its coordinate system migh
 
 ```java
 DSRect region = new DSRect();
-region.left = 0.15;
-region.right = 0.85;
-region.top = 0.3;
-region.bottom = 0.7;
+region.left = 0.15f;
+region.right = 0.85f;
+region.top = 0.3f;
+region.bottom = 0.7f;
 region.isMeasuredInPercentage = true;
 try {
     mCameraEnhancer.setScanRegion(region);

programming/android/primary-api/camera-enhancer.md

@@ -438,7 +438,8 @@ void setScanRegion(DSRect scanRegion) throws CameraEnhancerException{}
 
 A bool value that indicates whether the scan region has been successfully set or not.
 
-**Code Snippet**
+> [!Note]
+> The valid range for left, right, top, and bottom is [0.0, 1.0] when measuredInPercentage is true.
 
 ### getScanRegion
 

programming/flutter/api-reference/camera-enhancer.md

@@ -193,6 +193,9 @@ Future<void> setScanRegion(DSRect region) async;
 
 - [`DSRect`]({{ site.dcv_flutter_api }}core/dsrect.html).
 
+> [!Note]
+> The valid range for left, right, top, and bottom is [0.0, 1.0] when measuredInPercentage is true.
+
 ### setZoomFactor
 
 Sets the zoom factor of the camera.

programming/ios/primary-api/camera-enhancer.md

@@ -634,6 +634,9 @@ func setScanRegion(_ scanRegion: DSRect) -> BOOL
 
 A bool value that indicates whether the scan region has been successfully set or not.
 
+> [!Note]
+> The valid range for left, right, top, and bottom is [0.0, 1.0] when measuredInPercentage is true.
+
 ### getScanRegion
 
 Get the scan region if one has been set.

programming/maui/api-reference/camera-enhancer.md

@@ -124,6 +124,9 @@ void SetScanRegion(DMRect scanRegion);
 
 `scanRegion`: A [`DMRect`]({{ site.dcv_maui_api }}core/rect.html) object.
 
+> [!Note]
+> The valid range for left, right, top, and bottom is [0.0, 1.0] when measuredInPercentage is true.
+
 ### GetScanRegion
 
 Get the scan region if one has been set.

programming/react-native/api-reference/camera-enhancer.md

@@ -241,6 +241,9 @@ setScanRegion(region: undefined | null | DSRect)
 
 - [`DSRect`]({{ site.dcv_react_native_api }}core/dsrect.html).
 
+> [!Note]
+> The valid range for left, right, top, and bottom is [0.0, 1.0] when measuredInPercentage is true.
+
 ### setZoomFactor
 
 Sets the zoom factor of the camera.