Compositor: New Exposure Node

This new node increases the radiance of an image by a scalar value.
Previously, the only way to adjust the the exposure of an image was with
math node or using the scene's color management.

Reviewed By: jbakker

Differential Revision: https://developer.blender.org/D9677

1 files changed, 34 insertions, 0 deletions

diff --git a/source/blender/compositor/nodes/COM_ColorExposureNode.h b/source/blender/compositor/nodes/COM_ColorExposureNode.h
new file mode 100644
index 00000000000..18aefb7eae4
--- /dev/null
+++ b/source/blender/compositor/nodes/COM_ColorExposureNode.h
@@ -0,0 +1,34 @@
+/*
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ * Copyright 2020, Blender Foundation.
+ */
+
+#ifndef __COM_EXPOSURENODE_H__
+#define __COM_EXPOSURENODE_H__
+
+#include "COM_Node.h"
+
+/**
+ * \brief ExposureNode
+ * \ingroup Node
+ */
+class ExposureNode : public Node {
+ public:
+  ExposureNode(bNode *editorNode);
+  void convertToOperations(NodeConverter &converter, const CompositorContext &context) const;
+};
+
+#endif