v0.23 July 3, 2005

• ShouldAve implementation was broken in a couple places; now fixed.
• changed constant for minimum float value. (Before was ~0, now is -[really big number]).

v0.22 July 3, 2005 (Bug fixes/code cleanup thanks to John Danks)

• no longer attempting to delete a void *
• using find instead of substr
• code now consistently uses Unix-style endlines
• fixed bug where non-RGBA data was written to the wrong channels
• certain portions of the code (such as Tokenize()) are now cleaner

v0.21 June 23, 2005

• new 'id' channel
• if channel begins with ‘pbrt_’, the plug-in now warns the user and quits

v0.2 June 20, 2005

• can easily clamp variables to a range
• can choose to either average samples or just arbitrarily pick the last one
• can choose EXR output variable types (i.e. HALF/FLOAT/UINT)
• in many instances, replaced hash tables with a couple of arrays to improve performance
• WriteExtendedChannelImage was moved into the plug-in to reduce the number of changes in the main PBRT codebase
• code now follows PBRT coding style more closely
• improved performance of WriteImage()
• displays warning if an invalid channel is entered

v0.1 June 13, 2005

• initial version