Changes from Version 16 to Version 16.5

Version 16.5 of the LEADTOOLS C API has changed from version 16 as follows:

For more Information, refer to Working with the LEADTOOLS Virtual Printer Driver.

LEADTOOLS has enhanced the following File format support to improve performance:

Raster

Vector

New structures

PAINTCALLBACKDATA

LEADZONE

PAINTDIBINFO

TABLEZONE

TEXTZONE

ANNSNAPTOGRIDOPTIONS

FILEXLSOPTIONS

RASTERIZEDOCOPTIONS

LEADFILETAG

LEADFILECOMMENT

MAGICWANDHANDLE

RAKEREMOVE

OBJECTINFO

LEADTOOLS Virtual Printer Driver

L_PrnRegisterEMFCallback

L_PrnRegisterJobCallback

L_PrnUnRegisterEMFCallback

L_PrnUnRegisterJobCallback

L_PrnGetPrinterSpecifications

L_PrnSetPrinterSpecifications

L_PrnInstallPrinter

L_PrnUninstallPrinter

L_PrnIsLeadtoolsPrinter

L_PrnIsPrinterLocked

L_PrnLockPrinter

L_PrnUnlockPrinter

L_PrnCancelPrintedJob

PRNEMFRGSPROC

PRNJOBINFOPROC

LEADTOOLS Document Writers

L_DocWriterAddPage

L_DocWriterConvert

L_DocWriterFinish

L_DocWriterInit

L_DocWriterUpdateMetaFileResolution

Paint Using Custom Callbacks

L_PaintDCBufferCallback

L_PaintDCCallback

L_PaintDCOverlayCallback

L_PaintRgnDCBufferCallback

L_PaintRgnDCCallback

Auto-Zoning

L_AutoZoneBitmap

L_FreeZoneData

Intelligent Rescale

L_IntelligentDownScaleBitmap

L_IntelligentUpScaleBitmap

Processing an Image

L_HighQualityRotateBitmap

Bitmaps

L_AnisotropicDiffusionBitmap

L_AutoSegmentBitmap

L_InvertedPageBitmap

L_RakeRemoveBitmap

L_SigmaFilterBitmap

L_TissueEqualizeBitmap

RAKEREMOVECALLBACK

Fast Magic Wand

L_DeleteObjectInfo

L_EndFastMagicWandEngine

L_FastMagicWand

L_ObjectCounter

L_StartFastMagicWandEngine

OBJECTCOUNTERCALLBACK

Snap to Grid

L_AnnSetSnapToGrid

L_AnnGetSnapToGrid

TIFF tag and comments support:

L_CommentsSupported

L_FreeFileComments

L_FreeFileTags

L_GeoKeysSupported

L_ReadFileComments

L_ReadFileGeoKeys

L_ReadFileTags

L_TagsSupported

Rasterization Document Files

L_GetRasterizeDocOptions

L_SetRasterizeDocOptions

Microsoft Excel 2003 (XLS) File Format

L_GetXLSOptions

L_SetXLSOptions

Miscellaneous

L_EnableFastFileInfo

For more information, refer to:

What's New in LEADTOOLS

Help Version 20.0.2018.7.30
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LEADTOOLS Raster Imaging C API Help