admin: Relicense code under Apache 2.0 (#3905)

Some more updates to the relicensing. At this point, less than 0.15% of the codebase remains under the original BSD-3-clause license.

README.md

@@ -80,7 +80,7 @@ For original code, we use the [Apache-2.0 license](LICENSE.md), and for
 documentation, the [Creative Commons Attribution 4.0 Unported
 License](http://creativecommons.org/licenses/by/4.0/). In 2023 we asked
 historical users to [relicense](RELICENSING.md) from the original BSD-3-clause
-license to Apache-2.0, and over 99.75% of lines of code have been relicensed
+license to Apache-2.0, and over 99.86% of lines of code have been relicensed
 to Apache-2.0. A small amount of code incorporated into this repository from
 other projects are covered by compatible [third-party open source
 licenses](THIRD-PARTY.md).

RELICENSING.md

@@ -2,7 +2,11 @@ New code entering the OpenImageIO repository from July 1 2023 onward is
 subject to the [Apache 2.0 license](LICENSE.md).
 
 Code dating from earlier than July 1 2023 was contributed under the [BSD
-3-clause license](LICENSE-BSD-3-Clause.md), unless relicensed below.
+3-clause license](https://opensource.org/license/bsd-3-clause), unless
+relicensed below.
+
+Stragglers who haven't relicensed yet, it's never too late, just sign onto the
+PR: https://github.com/AcademySoftwareFoundation/OpenImageIO/pull/3905
 
 The following copyright holders agree that all of their contributions
 originally submitted to this project under the 3-Clause BSD License are hereby
@@ -137,9 +141,13 @@ the Developer Certificate of Origin, version 1.1:
 - Damien Courtois (ix-dcourtois)
 - Carl Rand (crand)
 - Gregor Mückl (gmueckl)
+- Jep Hill (jephill)
+- John Haddon (johnhaddon)
+...
 
-**Prior authors, please submit a PR against this file that adds your name
-above. If, at the time of your prior contributions, you were employed by a
+**Prior authors, please follow the directions for adding your name to
+[this PR](https://github.com/AcademySoftwareFoundation/OpenImageIO/pull/3905).
+If, at the time of your prior contributions, you were employed by a
 company who would have owned your IP output, then please have someone from
 that company who is authorized to do so submit a PR to add their company’s
 name to the list under the statement in this file.**

THIRD-PARTY.md

@@ -9,15 +9,15 @@ In no particular order:
 
 -------------------------------------------------------------------------
 
-BSD 3-Clause License
+BSD 3-Clause License (https://opensource.org/license/bsd-3-clause)
 SPDX-License-Identifier: BSD-3-Clause
 
 * OpenImageIO prior to July 1, 2023
 
   Code that was contributed to OpenImageIO prior to July 1 2023, and has not
-  yet been [relicensed](RELICENSING.md), was contributed under the [BSD
-  3-clause license](LICENSE-BSD.md). Currently, this is less than 2% of the
-  codebase (by lines of code).
+  yet been [relicensed](RELICENSING.md), was contributed under the BSD
+  3-clause license. Currently, less than 0.15% of the codebase (by lines of
+  code) remains under this license.
 
 * Gelato, Copyright (c) 2004 by NVIDIA Corp.
 

src/iconvert/iconvert.cpp

@@ -1,5 +1,5 @@
 // Copyright Contributors to the OpenImageIO project.
-// SPDX-License-Identifier: BSD-3-Clause and Apache-2.0
+// SPDX-License-Identifier: Apache-2.0
 // https://github.com/AcademySoftwareFoundation/OpenImageIO
 
 

src/include/OpenImageIO/platform.h

@@ -1,5 +1,5 @@
 // Copyright Contributors to the OpenImageIO project.
-// SPDX-License-Identifier: BSD-3-Clause and Apache-2.0
+// SPDX-License-Identifier: Apache-2.0
 // https://github.com/AcademySoftwareFoundation/OpenImageIO
 
 

src/libtexture/imagecache.cpp

@@ -1,5 +1,5 @@
 // Copyright Contributors to the OpenImageIO project.
-// SPDX-License-Identifier: BSD-3-Clause and Apache-2.0
+// SPDX-License-Identifier: Apache-2.0
 // https://github.com/AcademySoftwareFoundation/OpenImageIO
 
 

src/oiiotool/oiiotool.h

@@ -1,5 +1,5 @@
 // Copyright Contributors to the OpenImageIO project.
-// SPDX-License-Identifier: BSD-3-Clause and Apache-2.0
+// SPDX-License-Identifier: Apache-2.0
 // https://github.com/AcademySoftwareFoundation/OpenImageIO
 
 

src/python/py_imagebufalgo.cpp

@@ -1,5 +1,5 @@
 // Copyright Contributors to the OpenImageIO project.
-// SPDX-License-Identifier: BSD-3-Clause and Apache-2.0
+// SPDX-License-Identifier: Apache-2.0
 // https://github.com/AcademySoftwareFoundation/OpenImageIO
 
 #include "py_oiio.h"