diff --git a/programming/cplusplus/api-reference/utility/image-io.md b/programming/cplusplus/api-reference/utility/image-io.md
index 98d5f95..35a5914 100644
--- a/programming/cplusplus/api-reference/utility/image-io.md
+++ b/programming/cplusplus/api-reference/utility/image-io.md
@@ -146,7 +146,7 @@ Returns an integer indicating the success of the operation. 0 indicates success,
 
 ### SaveToFile
 
-Saves an image to a file.
+Saves an image to a file in JPEG, PNG, BMP or PDF format.
 
 ```cpp
 int SaveToFile(const CImageData *pImageData, const char *path, bool overwrite = true)
diff --git a/programming/dotnet/api-reference/utility/image-io.md b/programming/dotnet/api-reference/utility/image-io.md
index 9a4ef42..f7f1b51 100644
--- a/programming/dotnet/api-reference/utility/image-io.md
+++ b/programming/dotnet/api-reference/utility/image-io.md
@@ -187,7 +187,7 @@ Returns an integer indicating the success of the operation. 0 indicates success,
 
 ### SaveToFile
 
-Saves an image to a file.
+Saves an image to a file in JPEG, PNG, BMP or PDF format.
 
 ```csharp
 int SaveToFile(ImageData imageData, string path, bool overwrite = true)
diff --git a/programming/java/api-reference/utility/image-io.md b/programming/java/api-reference/utility/image-io.md
index 4fa8a7f..c0ba0ff 100644
--- a/programming/java/api-reference/utility/image-io.md
+++ b/programming/java/api-reference/utility/image-io.md
@@ -120,7 +120,7 @@ Returns an `ImageData` object representing the image.
 
 ### saveToFile
 
-Saves an image to a file.
+Saves an image to a file in JPEG, PNG, BMP or PDF format.
 
 ```java
 void saveToFile(ImageData imageData, String path) throws UtilityException
diff --git a/programming/python/api-reference/utility/image-io.md b/programming/python/api-reference/utility/image-io.md
index 02cdd1d..8ad6bc4 100644
--- a/programming/python/api-reference/utility/image-io.md
+++ b/programming/python/api-reference/utility/image-io.md
@@ -110,7 +110,7 @@ Returns a tuple containing following elements:
 
 ### save_to_file
 
-Saves an image to a file.
+Saves an image to a file in JPEG, PNG, BMP or PDF format.
 
 ```python
 def save_to_file(self, image_data: ImageData, path: str, overwrite: bool = True) -> Tuple[int, str]: