diff --git a/TODO b/TODO
index 566d29d..3eea1f8 100644
--- a/TODO
+++ b/TODO
@@ -1,11 +1,17 @@
 tiff2pdf TODO list
-$Id: TODO,v 1.1 2002/01/02 02:30:37 eric Exp $
+$Id: TODO,v 1.2 2002/01/02 02:48:07 eric Exp $
+
+No particular order.  Page numbers refer to _Portable Document Format
+Reference Manual_ by Adobe Systems Incorporated, Addison-Wesley, 1993.
 
 optimize bitmap rotation
 
 crop
 
-check page size, if off by too much, generate warning message and use actual scan size
+page sizes
+    metric
+    check page size, if off by too much, generate warning message and use actual scan size
+    multiple page sizes, pick the right one?
 
 sort out use of float and double types
 
@@ -13,18 +19,21 @@ range checking
     rotation (0, 90, 180, or 270)
     page number style (D, r, R, a, A)
 
+no control file mode - just grab all images from TIFF files
+
 enhance Panda
     bookmarks (outline)
     page labels
     in-memory images
     page tree balancing
     imagemask
+    thumbnails
 
-PDF page rotate attribute?
+PDF Page rotate attribute (p. 53)?
 
 watermarking - in image?
 
-split into two tools, one to process TIFF files,
+? split into two tools, one to process TIFF files,
     and one to convert a single multipage TIFF into a PDF
 
 support flip, transpose
@@ -34,4 +43,4 @@ support JPEG, PNG, and other input file formats
 generate text, line art - option to embed fonts
 
 overlay G4 images in different colors - automatic separation?
-  draw images with ImageMask set, using the fill color
\ No newline at end of file
+  draw images with ImageMask set, using the fill color (p. 79)