From 06f9ffbe5d9d31bbd98243bc489f19d59bb70a29 Mon Sep 17 00:00:00 2001
From: Dmitry Baryshev <dima8w@gmail.com>
Date: Thu, 26 Oct 2023 11:14:28 +0300
Subject: [PATCH] BINDINGS/C++: Added image::bits_per_pixel() class method

---
 src/bindings/c++/image-c++.cpp | 5 +++++
 src/bindings/c++/image-c++.h   | 7 +++++++
 2 files changed, 12 insertions(+)

diff --git a/src/bindings/c++/image-c++.cpp b/src/bindings/c++/image-c++.cpp
index 603c010d..8228f448 100644
--- a/src/bindings/c++/image-c++.cpp
+++ b/src/bindings/c++/image-c++.cpp
@@ -191,6 +191,11 @@ SailPixelFormat image::pixel_format() const
     return d->sail_image->pixel_format;
 }
 
+unsigned image::bits_per_pixel() const
+{
+    return sail_bits_per_pixel(pixel_format());
+}
+
 double image::gamma() const
 {
     return d->sail_image->gamma;
diff --git a/src/bindings/c++/image-c++.h b/src/bindings/c++/image-c++.h
index c5fda358..f70292de 100644
--- a/src/bindings/c++/image-c++.h
+++ b/src/bindings/c++/image-c++.h
@@ -182,6 +182,13 @@ class SAIL_EXPORT image
      */
     SailPixelFormat pixel_format() const;
 
+    /*
+     * Returns the number of bits per pixel (depth) of the image.
+     * For example, for SAIL_PIXEL_FORMAT_RGB 24 is returned.
+     * Returns 0 on unknown pixel format.
+     */
+    unsigned bits_per_pixel() const;
+
     /*
      * Returns the image gamma.
      *