diff --git a/docs/juliacon_2023/format_signature.png b/docs/juliacon_2023/images/format_signature.png
similarity index 100%
rename from docs/juliacon_2023/format_signature.png
rename to docs/juliacon_2023/images/format_signature.png
diff --git a/docs/juliacon_2023/specification_toc.png b/docs/juliacon_2023/images/specification_toc.png
similarity index 100%
rename from docs/juliacon_2023/specification_toc.png
rename to docs/juliacon_2023/images/specification_toc.png
diff --git a/docs/juliacon_2023/superblock.png b/docs/juliacon_2023/images/superblock.png
similarity index 100%
rename from docs/juliacon_2023/superblock.png
rename to docs/juliacon_2023/images/superblock.png
diff --git a/docs/juliacon_2023/juliacon_2023_presentation.md b/docs/juliacon_2023/juliacon_2023_presentation.md
index 05a293ce9..4166f8814 100644
--- a/docs/juliacon_2023/juliacon_2023_presentation.md
+++ b/docs/juliacon_2023/juliacon_2023_presentation.md
@@ -42,7 +42,7 @@ HDF5 is used as a base for other formats
 
 The HDF5 specification is open and freely available.
 
-![](specification_toc.png)
+![width:600px](images/specification_toc.png)
 
 https://docs.hdfgroup.org/hdf5/v1_14/_f_m_t3.html
 
@@ -52,7 +52,7 @@ https://docs.hdfgroup.org/hdf5/v1_14/_f_m_t3.html
 
 HDF5 structures are variably sized and use Bob Jenkin's Lookup3 checksum for metadata integrity.
 
-![](superblock.png)
+![width:800px](images/superblock.png)
 
 https://docs.hdfgroup.org/hdf5/v1_14/_f_m_t3.html#Superblock
 
@@ -72,7 +72,7 @@ https://docs.hdfgroup.org/hdf5/v1_14/_f_m_t3.html#Superblock
 00000080  00 00 00 00 00 00 00 00  00 00 00 00 00 00 00 00  |................|
 ```
 
-![](format_signature.png)
+![](images/format_signature.png)
 
 ---
 
@@ -201,23 +201,9 @@ julia> h5open("mystruct.h5", "r") do h5f
 
 ---
 
-# Compression Filter Plugin Packages
-
-<!--During the talk explain what these do and when/why you would want to use them-->
-
-Glue code written in Julia.
-
-* H5Zblosc.jl - Blosc.jl (Thank you, Steven G. Johnson)
-* H5Zzstd.jl - CodecZstd.jl
-* H5Zlz4.jl - CodecLZ4.jl
-* H5Zbzip2.jl - CodecBzip2.jl
-* H5Zbitshuffle.jl
-
----
-
 # Chunking and Built-in Gzip Compression Usage
 
-
+In HDF5.jl version 0.16 we introduced a new general filter keyword allowing for the definition of filter pipelines.
 ```julia
 using HDF5
 
@@ -232,6 +218,22 @@ end
 
 ---
 
+# Compression Filter Plugin Packages
+
+<!--During the talk explain what these do and when/why you would want to use them-->
+
+Glue code written in Julia.
+
+* H5Zblosc.jl - Blosc.jl (Thank you, Steven G. Johnson)
+* H5Zzstd.jl - CodecZstd.jl
+* H5Zlz4.jl - CodecLZ4.jl
+* H5Zbzip2.jl - CodecBzip2.jl
+* H5Zbitshuffle.jl
+
+Future: Let's figure out how to share these with JLD2.jl!
+
+---
+
 # Chunking and Filter Plugin Usage
 
 ```julia
@@ -245,7 +247,7 @@ h5open("zstd_chunked.h5", "w", libver_bounds=v"1.12") do h5f
 end
 ```
 
-Future: Loading CodecZstd.jl will trigger a package extension
+TODO: Use a package extension loading mechanism when CodecZstd.jl is present.
 
 ---
 
@@ -283,6 +285,12 @@ The `_by_idx` calls are easy to use via a simple `for` loop but are very ineffic
 
 The `_iterate` calls require a C callback, `op`, and can be challenging to use but are efficient.
 
+---
+
+# New with HDF5 1.12.3 and 1.14.0: Efficient Chunk Based Iteration
+
+
+
 ---
 
 # Multithreading
@@ -307,4 +315,3 @@ The `_iterate` calls require a C callback, `op`, and can be challenging to use b
 * JLD2.jl, Julia Data Format 2, Pure Julia implementation of a subset of HDF5
 
 ---
-