4 files changed, 12 insertions, 0 deletions
diff --git a/src/gui/image/qimagereader.cpp b/src/gui/image/qimagereader.cpp
index 6139cf99c9..3eb1e01863 100644
--- a/src/gui/image/qimagereader.cpp
+++ b/src/gui/image/qimagereader.cpp
@@ -1149,6 +1149,7 @@ bool QImageReader::autoTransform() const
     return false;
 }
 
+#if QT_DEPRECATED_SINCE(5, 15)
 /*!
     \since 5.6
 
@@ -1181,6 +1182,7 @@ float QImageReader::gamma() const
         return d->handler->option(QImageIOHandler::Gamma).toFloat();
     return 0.0;
 }
+#endif
 
 /*!
     Returns \c true if an image can be read for the device (i.e., the
diff --git a/src/gui/image/qimagereader.h b/src/gui/image/qimagereader.h
index 4e9a08b6e6..7cd3b81a7d 100644
--- a/src/gui/image/qimagereader.h
+++ b/src/gui/image/qimagereader.h
@@ -117,8 +117,12 @@ public:
     void setAutoTransform(bool enabled);
     bool autoTransform() const;
 
+#if QT_DEPRECATED_SINCE(5, 15)
+    QT_DEPRECATED_VERSION_X_5_15("Use QColorSpace instead")
     void setGamma(float gamma);
+    QT_DEPRECATED_VERSION_X_5_15("Use QColorSpace instead")
     float gamma() const;
+#endif
 
     QByteArray subType() const;
     QList<QByteArray> supportedSubTypes() const;
diff --git a/src/gui/image/qimagewriter.cpp b/src/gui/image/qimagewriter.cpp
index 512da5c432..6e74b23f76 100644
--- a/src/gui/image/qimagewriter.cpp
+++ b/src/gui/image/qimagewriter.cpp
@@ -498,6 +498,7 @@ int QImageWriter::compression() const
     return d->compression;
 }
 
+#if QT_DEPRECATED_SINCE(5, 15)
 /*!
     This is an image format specific function that sets the gamma
     level of the image to \a gamma. For image formats that do not
@@ -522,6 +523,7 @@ float QImageWriter::gamma() const
 {
     return d->gamma;
 }
+#endif
 
 /*!
     \since 5.4
diff --git a/src/gui/image/qimagewriter.h b/src/gui/image/qimagewriter.h
index ef84a59b7c..5c8ed7e211 100644
--- a/src/gui/image/qimagewriter.h
+++ b/src/gui/image/qimagewriter.h
@@ -84,8 +84,12 @@ public:
     void setCompression(int compression);
     int compression() const;
 
+#if QT_DEPRECATED_SINCE(5, 15)
+    QT_DEPRECATED_VERSION_X_5_15("Use QColorSpace instead")
     void setGamma(float gamma);
+    QT_DEPRECATED_VERSION_X_5_15("Use QColorSpace instead")
     float gamma() const;
+#endif
 
     void setSubType(const QByteArray &type);
     QByteArray subType() const;