Update ODLP.md

1 files changed, 23 insertions, 16 deletions

diff --git a/wiki/ODLP.md b/wiki/ODLP.md
index 05ed726..2748c8c 100644
--- a/wiki/ODLP.md
+++ b/wiki/ODLP.md
@@ -40,9 +40,9 @@ While this is optional and either way it must be valid to print, is highly recom
 
 # Draft 1
 
-```
-#[HEADER]
-Marker=ODLPTiCo (char[8]) Extra validation beside file extension, constant
+```ini
+[HEADER]
+Marker=ODLPTiCo # (char[8]) Extra validation beside file extension, constant
 Version=1 (ushort) File format revision
 MachineZ=130.00 (float)
 DisplayWidth=68.04 (float)
@@ -51,53 +51,60 @@ ResolutionX=1080 (uint)
 ResolutionY=1080 (uint)
 MirrorX=1 (byte) 0 = false | 1 = true
 MirrorY=0 (byte) 0 = false | 1 = true
-ImageDataType=PNG\0\0\0\0\0 (char[8]) compressed image data type, eg: RLE or PNG or JPG or BITMAP
+PreviewDataType=RGB16\0\0\0 (char[8]) compressed image data type, eg: RLE-XXX or RGB16 or PNG or JPG or BITMAP OR other?
+LayerDataType=PNG\0\0\0\0\0 (char[8]) compressed image data type, eg: RLE-XXX or PNG or JPG or BITMAP OR other?
 CustomTableSize=4 (uint) Number reserved of bytes for a custom table, this can be used for custom use of each brand, but not important for general file format
 NumberOfPreviews=2 (byte) Number of previews/thumbnails on this file
 LayerCount=1000 (uint) Total number of layers
 LayerDefinitionsAddress=00000 (uint) Address for layer definition
-GCodeAddress=000000 (uint) gcode text address
+GCodeAddress=000000 (uint) gcode text address, size = Total file size - GCodeAddress
 GCodeSize=sizeof(gcode) (uint) gcode text length
 FileUpdateTime=1626451007 (uint) UNIX Timestamp
 ModifiedBySize=sizeof(ModifiedBy) (uint)
-ModifiedBy=UVtools v2.15.0 (text) program/slicer who last modified the file
 MachineNameSize=sizeof(MachineName) (ushort)
+ReservedBytes=000000000 (byte[512]) Reserved for future revisions of the file format
+# Down to this point everything is static size
+
+# Dynamic text fields
+ModifiedBy=UVtools v2.15.0 (text) program/slicer who last modified the file
 MachineName=Phrozen Sonic Mini (string)
 
-#[CustomTable]
+[CustomTable]
 # This can be used to store slicer specific settings or additional information
 # Still both printer and software must not depend on this
 ExampleOfCustomField=4 (uint)
 
-#[Preview 1]
+[Preview 1]
 ResolutionX=400 (ushort)
 ResolutionY=400 (ushort)
 PreviewDataSize=sizeof(DATA) (uint)
-RLE/PNG/JPG/BITMAP
+ReservedBytes=00000000 (byte[32]) Reserved 32 bytes / 4 uints for future use
+RLE/RGB16/PNG/JPG/BITMAP
 
-#[Preview 2]
+[Preview 2]
 ResolutionX=400 (ushort)
 ResolutionY=400 (ushort)
 PreviewDataSize=sizeof(DATA) (uint)
-RLE/PNG/JPG/BITMAP
+ReservedBytes=00000000 (byte[32]) Reserved 32 bytes / 4 uints for future use
+RLE/RGB16/PNG/JPG/BITMAP
 
-#[LayerDefinitions]
-#[Layer 1]
+[LayerDefinitions]
+[Layer 1]
 DataSize=sizeof(LAYER_DATA) (uint)
 DataAddress=0000
 
-#[Layer 2]
+[Layer 2]
 DataSize=sizeof(LAYER_DATA) (uint)
 DataAddress=1111
 
-#[Layer 3]
+[Layer 3]
 DataSize=sizeof(LAYER_DATA) (uint)
 DataAddress=1111 (Identical layers can point to the same data if they share the same image, sparing space on file)
 
 RLE/PNG/JPG/BITMAP of layer 1
 RLE/PNG/JPG/BITMAP of layer 2
 
-[GCode] (text - dynamic size)
+[GCode] (raw text - dynamic size)
 ;START_GCODE_BEGIN
 G21;Set units to be mm
 G90;Absolute positioning