whatsnew.txt

一个不错的图像处理程序

Whats New for FreeImage

* : fixed
- : removed
! : changed
+ : added

July 24th, 2002 - 2.5.5
! FreeImage now uses libPNG 1.2.4
! FreeImage now uses libMNG 1.0.4
+ [Markus Loibl] added ActiveX wrapper

June 22th, 2002 - 2.5.4
* [Timothy Roughton] fixed FreeImage not compiling on LCC WIN32
* [Markus Loibl] fixed PluginTIFF sometimes saving with wrong X/Y resolution
* fixed crashbug when loading some RLE4 BMPs
! FreeImage now uses LibPNG 1.2.3
! [Markus Loibl] improved startup plugin locate handling code
! [Gerhard Gruber] made some changes so that FreeImage compiles on VC5
+ [Markus Loibl] added flags TIFF_PACKBITS, TIFF_DEFLATE, TIFF_ADOBE_DEFLATE and TIFF_NONE

May 21th, 2002 - 2.5.3
* fixed wrong colors when loading 16-bit grayscale TIFF
* fixed crash-problem with FreeImageQt
* fixed PluginTIFF saving some bitmaps flipped vertically
* [Laurent Rocher] fixed bug in FreeImage_GetLockedPageNumbers
* [Laurent Rocher] fixed bug in FreeImage_UnlockPage
! FreeImage now uses libpng 1.2.2
+ added TARGA save support
+ added BMP RLE8 save support

March 30th, 2002 - 2.5.2
* fixed bug in PluginTARGA where 32-bit bitmaps are not always correctly flipped
* fixed FreeImage_GetLockedPageNumber being mentioned in FreeImage.h
* fixed crash bug when handling read-only multipage bitmaps
- removed internal function FreeImage_GetExtraDataPointer
! FreeImage now uses zlib 1.1.4
+ added function FreeImage_GetLockedPageNumbers

March 2nd 2002 - 2.5.1
* fixed pluginTIFF not being able to save 32-bit bitmaps
* fixed not being able to save PNM bitmaps through the LoadXXX wrappers
* fixed a webcam generated BMP image being loaded with wrong colors
! FI_ReadProc, FI_WriteProc, etc. do now carry the DLL_CALLCONV flag
! the function FreeImage_GetBitsRowCol is now deprecated
! FreeImage_SetTransparencyTable now taken an integer as count parameter
! FreeImage_IsTransparent now always returns true for 32-bit bitmaps
! PluginPNG::Save now ignores the result of FreeImage_IsTransparent
! PluginTIFF now converts all 32-bit bitmaps to 24-bit, until our patch
  to fully support alpha in TIFF is applied in libtiff
+ added full multi-paging support
+ added octal and hexadecimal number support to FreeImage_OutputMessage

January 3rd 2002 - 2.5.0
* fixed bug in FreeImage_SaveJPEG
* fixed bug in FreeImage_LoadMNG
* fixed bug in FreeImage_LoadPNG
* fixed small Visual C++ 5.0 compiler issue in PluginMNG.cpp
* fixed FreeImage crashing on JPEG 6.0 encoded TIFFs
! FreeImage now uses libTIFF 3.5.7
! FreeImage now uses libPNG 1.2.1
! all the FreeImage_LoadXXX and FreeImage_SaveXXX functions are now deprecated
+ added Dr. Halo (*.cut) support
+ added printf-like format string support to SetOutputMessage
+ added basic multi-paging support: open, close, counting and grabbing
+ added deprecation manager
+ added FreeImage_Clone function

October 3rd 2001 - 2.4.2
* fixed missing BI_BITFIELDS support for 32-bit BMPs
* fixed bug in FreeImage_ConvertLine16_555_To16_565 and vice versa
* fixed bug in FreeImage_ConvertToRawBits
* fixed PluginTIFF behaving incorrectly on PHOTOMETRIC_MASK images
* fixed 16 bit TIFFs not loading correctly
* fixed incorrect handling of CCITTFAX3 and CCITTFAX4 TIFFs
* fixed JPEG encoded TIFFs not being supported
! [Yours Detlev] patched libTIFF to handle EXTRASAMPLE_UNSPECIFIED
! [Juergen Riecker] improved speed of PCX loading a lot
! rewrote parts of FreeImage to improve support for c
! the internal RGB555 and RGB565 macros now read BGR instead of RGB
! FreeImage now uses libMNG 1.0.3
! FreeImage now uses libPNG 1.2.0
! FreeImage_Save now opens files with the "w+b" flag
! renamed internal macro CalculateUsedColors to CalculateUsedPaletteEntries
! enabling/disabling plugins no longer has effect on FIFSupportsReading
! enabling/disabling plugins no longer has effect on FIFSupportsWriting
+ added flag PNG_IGNOREGAMMA
+ added function FreeImage_FIFSupportsExportBPP

July 30th 2001 - 2.4.1
* [Jan Nauta] fixed some plugin ids not being passed to plugins
* [Jan Nauta] fixed some functions being natively called instead of indirect
* [Jan Nauta] fixed BMPs with signature BA not being regognised
* [Remo Eichenberger] fixed memory leak in the plugin system
* fixed seek bug in PluginIFF's Validate
* fixed transparency issue in PluginPNG
* fixed uncaught exceptions in WUQuantizer and NNQuantizer
* fixed some problems with PluginTARGA
* fixed some problems with PluginICO
* fixed some problems with PluginBMP
! improved FreeImageQt's load function a little
! tell/seek control for validation is now handled inside the plugin framework

July 22th 2001 - 2.4.0
* (Yours Detlev) fixed memory leak in FreeImage_GetFIFFromFilename
* (Yours Detlev) fixed memory leak in the ICO plugin
* (Yours Detlev) fixed memory leak in the PNG plugin
* fixed potential NULL-pointer access bug in Plugin::AddNode
* fixed problems with linking the static lib
- removed LBM plugin. Its functionality is placed in the IFF plugin now
- removed FreeImage_GetFIFByIndex
! FreeImage now uses LibMNG 1.0.2
! FreeImage_SetTransparent now only enables alpha when the bitmap is 8 or 32 bit
! FreeImage_SetTransparencyTable now only enables alpha when the bitmap is 8 bit
! FreeImage_LoadLBM now uses Mark Sibly's IFF plugin
! FreeImage_SaveBMP now converts to 24-bit when bpp is 32 and transparency is off
! FreeImage_SaveJPEG now converts to 24-bit when bpp is 32 and transparency is off
! FreeImage_SavePNM now converts to 24-bit when bpp is 32 and transparency is off
! FreeImage_SaveTIFF now converts to 24-bit when bpp is 32 and transparency is off
+ [Mark Sibly] added IFF (ILBM) support
+ added basic support for Photoshop files
+ added mime type support (FreeImage_GetFIFFromMime)
+ added functions FreeImage_SetPluginEnabled and FreeImage_IsPluginEnabled
  Disabling plugins modifies the behaviour of the following functions:
    * FreeImage_LoadFromHandle
	* FreeImage_SaveToHandle
	* FreeImage_FIFSupportsReading
	* FreeImage_FIFSupportsWriting
	* FreeImage_GetFIFFromFormat
	* FreeImage_GetFIFFromFilename
	* FreeImage_GetFIFFromMime
	* FreeImage_Validate

June 30th 2001 - 2.3.2
* fixed missing "targa" extension in targa extension list
* fixed small memory leak in PluginList::AddNode
* fixed 32 bit PNG saving suddenly disappeared from the distro?
* fixed 'black line' bug in LoadTARGA
- removed project FreeImageM2
- removed FreeImage_Combine
! FreeImage_RegisterLocalPlugin now receives a FI_InitProc as first parameter
! FreeImage_GetFIFFromFilename now also takes the format id into account
! cleanup up the code a little for PluginPCD and PluginPCX
+ added static lib project

June 11th 2001 - 2.3.1
* [Machiel ten Brinke] fixed the loading of some 'ancient' TARGAs
* [Rui Lopes] fixed some bugs in the external plugin registration
* fixed the plugin system crashing when the init function isn't called
- removed project FreeImagePy
- removed 32 to 24 bit conversion while saving PNG in FreeImageQt
! the scanline convert functions are now accessable in plugins
! FreeImage now uses an STL map to store the plugin list
! PluginSDK.h is now integrated into FreeImage.h
! FreeImage_Register now receives the boolean parameter 'load_local_plugins_only'
! FreeImage now uses LibPNG 1.0.12
+ [Rui Lopes] added plugin for GIF reading/writing support
+ added function FreeImage_SetTransparencyCount
+ added support for 32 bit PNG saving
+ added FreeImage_RegisterLocalPlugin to allow plugins inside apps
+ added FreeImage_RegisterExternalPlugin to manually load DLLs
+ added plugin for JBIG reading/writing support

May 4th 2001 - 2.3.0
* [Martin Weber] fixed some small bugs in the TARGA and BMP plugins
* [Martin Weber] fixed tiny bug in new 16 bit conversions
* [Martin Weber] fixed load flag inconsistency in the TARGA plugin
* [Martin Weber] fixed plugin id / load reference inconsistency for PNM
* [Jan Nauta] fixed bug in conversion 16 -> 16
* [Herve Drolon] fixed small bug in 4-bit PCX loader
- removed code that loads BMPs renamed to ICO in PluginICO
! the flag TARGA_LOAD_RGB555 is now obsolete
! the plugin list is now sorted internally
! ConvertTo32Bits now stores the transparency table as alpha mask
! FreeImage now uses LibMNG 1.0,1
! FreeImage now uses LibPNG 1.0.11
+ added external plugin support via DLLs
+ added function FreeImage_GetFIFByIndex
+ added internal function CalculateScanLine
+ added transparency support for high-color PNGs
+ added transparency support for high-color TIFFs
+ added functions FreeImage_SetTransparent and FreeImage_IsTransparent
+ added constant FIC_RGBALPHA to FREE_IMAGE_COLOR_TYPE

April 5th 2001 - 2.2.0
* [Remo Eichenberger] fixed small bug concerning DLLMain and static LIB generation
* fixed 1-bit bitmaps not properly loading in FreeImageQt
* fixed bug in conversion 16->16
* FreeImage now uses LibPNG 1.0.10
! [Martin Weber] improved loading of BMP files
! [Martin Weber] improved loading of TARGA files
! [Dave Larson] improved visual appearance after 16 conversions
! FreeImageQt now converts 32-bit bitmaps to 24-bit when saving PNGs and JPEGs
+ added functions FreeImage_Initialise and FreeImage_DeInitialise
+ added internal plugins
+ re-added combine/alphablend functions

March 8th 2001 - 2.1.0
* [Martin Hemming] fixed bug in 16-bit TARGA loading code
* fixed PNG's with alpha masks not loading correctly
! FreeImage is now dual-licensed: the FI-License and the GPL license
! FreeImage now uses LibPNG 1.0.9
! FreeImage now uses LibTIFF 3.5.6 Beta
! FreeImage now uses LiBMNG 1.0.0
! changed the ordering of the FREE_IMAGE_FORMAT table
! improved linux support
! improved test script
+ added transparency table support to SavePNG
+ added BI_BITFIELDS support to LoadBMP and SaveBMP
+ added reading support for OS/2 2.x BMPs
+ added support for MNG and JNG reading using LibMNG
+ added support for Deluxe Paint reading
+ added 'hot swap' support to the Core DLL
+ added 'hot swap' support to FreeImage Qt
+ added functions GetFIFFromFormat and GetFIFFromFilename
+ added functions FIFSupportsReading and FIFSupportsWriting
+ added function GetFIFRegExpr

January 14th 2001 - 2.0.0
* [Herve Drolon] fixed a bug in the conversion 4->8
* [Herve Drolon] fixed a bug in metrics handling in SaveJPEG
* [Herve Drolon] fixed a bug in the return value of the function SaveTIFF
* fixed the presence of two WuQuantizer.cpp files in the distribution
* fixed bug where a BMP renamed to ICO isn't loaded
- removed FreeImage_ConvertToGreyScale. Use FreeImage_ConvertTo8Bits instead.
- removed the boolean parameters from all conversion routines
- removed page handling in LoadTIFF. A new range of functions will be added.
! The void pointers used in FreeImage are now typed