Changes from Version 11.5 to Version 12
Version 12 of the LEADTOOLS ActiveX has changed from version 11.5 as follows:
The product line in Version 12 has been redesigned. If you are an existing LEADTOOLS customer, please take a moment to familiarize yourself with the new line of products and the new features.
Essentially the changes are as follows:
 LEADTOOLS no longer supports 16-bit development 
 environments.
 LEADTOOLS no longer supports 16-bit development 
 environments.
 LEADTOOLS Imaging is now LEADTOOLS Raster 
 Imaging.
 LEADTOOLS Imaging is now LEADTOOLS Raster 
 Imaging.
 LEADTOOLS Imaging Pro is now LEADTOOLS Raster 
 Imaging Pro.
 LEADTOOLS Imaging Pro is now LEADTOOLS Raster 
 Imaging Pro.
 LEADTOOLS Vector Imaging Suite is no longer 
 available.
 LEADTOOLS Vector Imaging Suite is no longer 
 available. 
 LEADTOOLS Vector Imaging Pro Suite is now 
 LEADTOOLS Vector Imaging Pro. It no longer includes LEADTOOLS Imaging 
 Pro, but provides many more vector features, including automation, container 
 and toolbar capabilities.
 LEADTOOLS Vector Imaging Pro Suite is now 
 LEADTOOLS Vector Imaging Pro. It no longer includes LEADTOOLS Imaging 
 Pro, but provides many more vector features, including automation, container 
 and toolbar capabilities.
 LEADTOOLS Document Express is now LEADTOOLS 
 Document Imaging. It no longer includes support for Multimedia and Vector 
 features.
 LEADTOOLS Document Express is now LEADTOOLS 
 Document Imaging. It no longer includes support for Multimedia and Vector 
 features. 
 LEADTOOLS Document Express Suite is now LEADTOOLS 
 Document Imaging Suite. It no longer includes support for Multimedia and 
 Vector features. It now includes a "Clean-up" module for improving 
 1-bit images.
 LEADTOOLS Document Express Suite is now LEADTOOLS 
 Document Imaging Suite. It no longer includes support for Multimedia and 
 Vector features. It now includes a "Clean-up" module for improving 
 1-bit images.
 LEADTOOLS Medical Express is now LEADTOOLS 
 Medical Imaging. It no longer includes Multimedia and Vector support.
 LEADTOOLS Medical Express is now LEADTOOLS 
 Medical Imaging. It no longer includes Multimedia and Vector support.
 LEADTOOLS Medical Express Suite is now LEADTOOLS 
 Medical Imaging Suite. It no longer includes Multimedia and Vector support.
 LEADTOOLS Medical Express Suite is now LEADTOOLS 
 Medical Imaging Suite. It no longer includes Multimedia and Vector support.
 Optional Raster plug-ins for vector file 
 format support (DXF, DWG, DRW, PLT, TIFF with DXF, and INTERGRAPH_VECTOR) 
 are now available.
 Optional Raster plug-ins for vector file 
 format support (DXF, DWG, DRW, PLT, TIFF with DXF, and INTERGRAPH_VECTOR) 
 are now available.
 Optional PDF plug-in for PDF file format 
 support (PDF, PS, and EPS) is now available.
 Optional PDF plug-in for PDF file format 
 support (PDF, PS, and EPS) is now available.
 New document "Clean-up" features 
 including hole-punch removal, line removal, border removal, invert text, 
 smooth filter, and dot removal. Additionally, region of interest has been 
 enhanced to allow preview of changes and composite viewing of the modified 
 regions.
 New document "Clean-up" features 
 including hole-punch removal, line removal, border removal, invert text, 
 smooth filter, and dot removal. Additionally, region of interest has been 
 enhanced to allow preview of changes and composite viewing of the modified 
 regions.
 Optimized memory management, which increases 
 the speed of all LEADTOOLS functions.
 Optimized memory management, which increases 
 the speed of all LEADTOOLS functions.
 Reduced the number of TLS slots (thread local 
 storage) used by LEADTOOLS DLLs. Previous versions of LEADTOOLS used up 
 to 23 TLS slots. LEADTOOLS v12 now uses up to 2 TLS slots.
 Reduced the number of TLS slots (thread local 
 storage) used by LEADTOOLS DLLs. Previous versions of LEADTOOLS used up 
 to 23 TLS slots. LEADTOOLS v12 now uses up to 2 TLS slots.
 Added more flavors to most LEADTOOLS 12 file 
 filters.
 Added more flavors to most LEADTOOLS 12 file 
 filters.
 Redesigned the CCITT G3/G4 compression/decompression 
 engine, resulting in an additional 80% speed increase over version 11.5.
 Redesigned the CCITT G3/G4 compression/decompression 
 engine, resulting in an additional 80% speed increase over version 11.5.
 Loading (decompressing) and saving (compressing) 
 JPEG files have been hand-optimized for (MMX, PII and PIII). Most files 
 now compress 100% faster and decompress 50% faster.
 Loading (decompressing) and saving (compressing) 
 JPEG files have been hand-optimized for (MMX, PII and PIII). Most files 
 now compress 100% faster and decompress 50% faster.
 TIFF comments have been enhanced.
 TIFF comments have been enhanced.
 Loading and saving TIFF files with CMP and 
 JBIG compression are now supported.
 Loading and saving TIFF files with CMP and 
 JBIG compression are now supported.
 Saving vector images as a DXF inside a TIFF 
 file is now supported in LEADTOOLS Vector Imaging Pro.
 Saving vector images as a DXF inside a TIFF 
 file is now supported in LEADTOOLS Vector Imaging Pro.
 Loading and saving SGI files has been added.
 Loading and saving SGI files has been added.
 A New feature that allows you to specify 
 the preferred load format when loading files has been added.
 A New feature that allows you to specify 
 the preferred load format when loading files has been added.
 A new Selection Style for the ImageList that 
 lets you mark selected items with a bitmap has been added.
 A new Selection Style for the ImageList that 
 lets you mark selected items with a bitmap has been added.
 The Picturize algorithm now supports more 
 options.
 The Picturize algorithm now supports more 
 options.
 A new magnifying glass tool for zooming in 
 on an image has been added.
 A new magnifying glass tool for zooming in 
 on an image has been added.
 A new magic wand which creates a region from 
 an X, Y location and a color tolerance has been added.
 A new magic wand which creates a region from 
 an X, Y location and a color tolerance has been added.
 A new region frame with color feature has 
 been added.
 A new region frame with color feature has 
 been added.
 Regions can now be displayed with a color 
 "highlight" in addition to an animated frame.
 Regions can now be displayed with a color 
 "highlight" in addition to an animated frame.
 Writing TIFF tags to any page in an existing 
 file is now supported.
 Writing TIFF tags to any page in an existing 
 file is now supported.
The LEADTOOLS Multimedia toolkits currently include many of the functions documented in the Ltnetlibn.chm help file and this manual. This is the final version of the LEADTOOLS Multimedia toolkit that will contain those functions. In future releases, the functions documented in the Ltnetlibn.chm help file will only be available in the LEADTOOLS Internet Imaging toolkits.
Changed Functions
The following functions have changed since version 11.5:
LAnimationWindow::Load (takes another parameter)
LBitmapBase::Load (takes another parameter)
LBitmapList::Load (takes another parameter)
LBitmapWindow::Load (takes another parameter)
LFile::LoadBitmap (takes another parameter)
LFile::LoadBitmapList (takes another parameter)
LFile::LoadFile (takes another parameter)
LFile::LoadTile (takes another parameter)
LFile::LoadOffset (takes another parameter)
Changed Structures
The following structures have changed since version 11.5:
FILEINFO (New members added)
LOADFILEOPTION (New members added)
SAVEFILEOPTION (New members added)
The rest of this section lists the new functions included in version 12:
LBitmap::HolePunchRemoveCallBack