path: root/plugins/FreeImage/Miranda/main.cpp

/*
Plugin of Miranda IM for reading/writing PNG images.
Copyright (c) 2004-6 George Hazan (ghazan@postman.ru)

Portions of this code are gotten from the libpng codebase.
Copyright 2000, Willem van Schaik.  For conditions of distribution and
use, see the copyright/license/disclaimer notice in png.h

Miranda IM: the free icq client for MS Windows
Copyright (C) 2000-2002 Richard Hughes, Roland Rabien & Tristan Van de Vreede

This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.

File name      : $Source: /cvsroot/miranda/miranda/plugins/png2dib/png2dib.c,v $
Revision       : $Revision: 5041 $
Last change on : $Date: 2007-03-06 22:13:28 +0100 (Di, 06 Mär 2007) $
Last change by : $Author: rainwater $

*/

#include <m_stdhdr.h>

#include <windows.h>
#include <commdlg.h>

#include <m_png.h>
#include <m_clui.h>

#include <m_imgsrvc.h>

#include "newpluginapi.h"
#include "version.h"

#include "../Source/libpng/png.h"

PLUGINLINK *pluginLink = NULL;

static const PLUGININFOEX pluginInfoEx = {
	sizeof(PLUGININFOEX),
	"Miranda Image services",
	__VERSION_DWORD,
	"Generic image services for Miranda IM.",
	"Nightwish, The FreeImage project (http://freeimage.sourceforge.net/)",
	"",
	"Copyright 2000-2012 Miranda-IM project, uses the FreeImage distribution",
	"http://www.miranda-im.org",
	UNICODE_AWARE,
	0,
	#if defined(_UNICODE)
		// {7C070F7C-459E-46b7-8E6D-BC6EFAA22F78}
		{ 0x7c070f7c, 0x459e, 0x46b7, { 0x8e, 0x6d, 0xbc, 0x6e, 0xfa, 0xa2, 0x2f, 0x78 } }
	#else
		// {287F31D5-147C-48bb-B428-D7C260272535}
		{ 0x287f31d5, 0x147c, 0x48bb, { 0xb4, 0x28, 0xd7, 0xc2, 0x60, 0x27, 0x25, 0x35 } }
	#endif
};

/*
* freeimage helper functions
*/

// Correct alpha from bitmaps loaded without it (it cames with 0 and should be 255)
// originally in loadavatars...

static void FI_CorrectBitmap32Alpha(HBITMAP hBitmap, BOOL force)
{
	BITMAP bmp;
	DWORD dwLen;
	BYTE *p;
	int x, y;
	BOOL fixIt;

	GetObject(hBitmap, sizeof(bmp), &bmp);

	if (bmp.bmBitsPixel != 32)
		return;

	dwLen = bmp.bmWidth * bmp.bmHeight * (bmp.bmBitsPixel / 8);
	p = (BYTE *)malloc(dwLen);
	if (p == NULL)
		return;
	memset(p, 0, dwLen);

	GetBitmapBits(hBitmap, dwLen, p);

	fixIt = TRUE;
	for (y = 0; fixIt && y < bmp.bmHeight; ++y) {
		BYTE *px = p + bmp.bmWidth * 4 * y;

		for (x = 0; fixIt && x < bmp.bmWidth; ++x)
		{
			if (px[3] != 0 && !force)
			{
				fixIt = FALSE;
			}
			else
			{
				px[3] = 255;
			}

			px += 4;
		}
	}

	if (fixIt)
		SetBitmapBits(hBitmap, dwLen, p);

	free(p);
}

/*
* needed for per pixel transparent images. Such images should then be rendered by
* using AlphaBlend() with AC_SRC_ALPHA
* dwFlags will be set to AVS_PREMULTIPLIED
* return TRUE if the image has at least one pixel with transparency
*/
static BOOL FreeImage_PreMultiply(HBITMAP hBitmap)
{
	BYTE *p = NULL;
	DWORD dwLen;
	int width, height, x, y;
	BITMAP bmp;
	BYTE alpha;
	BOOL transp = FALSE;

	GetObject(hBitmap, sizeof(bmp), &bmp);
	width = bmp.bmWidth;
	height = bmp.bmHeight;
	dwLen = width * height * 4;
	p = (BYTE *)malloc(dwLen);
	if (p != NULL)
	{
		GetBitmapBits(hBitmap, dwLen, p);

		for (y = 0; y < height; ++y)
		{
			BYTE *px = p + width * 4 * y;

			for (x = 0; x < width; ++x)
			{
				alpha = px[3];

				if (alpha < 255)
				{
					transp  = TRUE;

					px[0] = px[0] * alpha/255;
					px[1] = px[1] * alpha/255;
					px[2] = px[2] * alpha/255;
				}

				px += 4;
			}
		}

		if (transp)
			dwLen = SetBitmapBits(hBitmap, dwLen, p);
		free(p);
	}

	return transp;
}

static HBITMAP FreeImage_CreateHBITMAPFromDIB(FIBITMAP *in)
{
    FIBITMAP *dib = NULL;
	int bpp = FreeImage_GetBPP(in);

	if (bpp == 48)
		dib = FreeImage_ConvertTo24Bits(in);
	else if (FreeImage_GetBPP(in) > 32) 
		dib = FreeImage_ConvertTo32Bits(in);
    else
        dib = in;

	BYTE *ptPixels;
	BITMAPINFO *info = FreeImage_GetInfo(dib);
	HBITMAP hBmp = CreateDIBSection(NULL, info, DIB_RGB_COLORS, (void **)&ptPixels, NULL, 0);
	if (ptPixels != NULL)
		memmove(ptPixels, FreeImage_GetBits(dib), FreeImage_GetPitch(dib) * FreeImage_GetHeight(dib));

	if (dib != in)
		FreeImage_Unload(dib);

	return hBmp;
}

static FIBITMAP *FreeImage_CreateDIBFromHBITMAP(HBITMAP hBmp)
{
	BITMAP bm;

	if(hBmp) {
		GetObject(hBmp, sizeof(BITMAP), (LPSTR) &bm);
		FIBITMAP *dib = FreeImage_Allocate(bm.bmWidth, bm.bmHeight, bm.bmBitsPixel,0,0,0);
		// The GetDIBits function clears the biClrUsed and biClrImportant BITMAPINFO members (dont't know why)
		// So we save these infos below. This is needed for palettized images only.
		int nColors = FreeImage_GetColorsUsed(dib);
		HDC dc = GetDC(NULL);
		int Success = GetDIBits(dc, hBmp, 0, FreeImage_GetHeight(dib),
			FreeImage_GetBits(dib), FreeImage_GetInfo(dib), DIB_RGB_COLORS);
		ReleaseDC(NULL, dc);
		// restore BITMAPINFO members
		FreeImage_GetInfoHeader(dib)->biClrUsed = nColors;
		FreeImage_GetInfoHeader(dib)->biClrImportant = nColors;
		return dib;
	}
	return NULL;
}


// Resize /////////////////////////////////////////////////////////////////////////////////////////


// Returns a copy of the bitmap with the size especified
// !! the caller is responsible for destroying the original bitmap when it is no longer needed !!
// wParam = ResizeBitmap *
// lParam = NULL
// return NULL on error, ResizeBitmap->hBmp if don't need to resize or a new HBITMAP if resized

static INT_PTR serviceBmpFilterResizeBitmap(WPARAM wParam,LPARAM lParam)
{
	BITMAP bminfo;
	int width, height;
	int xOrig, yOrig, widthOrig, heightOrig;
	ResizeBitmap *info = (ResizeBitmap *) wParam;

	if (info == NULL || info->size != sizeof(ResizeBitmap)
		|| info->hBmp == NULL || info->max_width <= 0
		|| info->max_height <= 0
		|| (info->fit & ~RESIZEBITMAP_FLAG_DONT_GROW) < RESIZEBITMAP_STRETCH
		|| (info->fit & ~RESIZEBITMAP_FLAG_DONT_GROW) > RESIZEBITMAP_MAKE_SQUARE)
		return 0;

	// Well, lets do it

	// Calc final size
	GetObject(info->hBmp, sizeof(bminfo), &bminfo);

	width = info->max_width;
	height = info->max_height;

	xOrig = 0;
	yOrig = 0;
	widthOrig = bminfo.bmWidth;
	heightOrig = bminfo.bmHeight;

	if (widthOrig == 0 || heightOrig == 0)
		return 0;

	switch(info->fit & ~RESIZEBITMAP_FLAG_DONT_GROW)
	{
		case RESIZEBITMAP_STRETCH:
		{
			// Do nothing
			break;
		}
		case RESIZEBITMAP_KEEP_PROPORTIONS:
		{
			if (height * widthOrig / heightOrig <= width)
			{
				if (info->fit & RESIZEBITMAP_FLAG_DONT_GROW)
					height = min(height, bminfo.bmHeight);
				width = height * widthOrig / heightOrig;
			}
			else
			{
				if (info->fit & RESIZEBITMAP_FLAG_DONT_GROW)
					width = min(width, bminfo.bmWidth);
				height = width * heightOrig / widthOrig;
			}

			break;
		}
		case RESIZEBITMAP_MAKE_SQUARE:
		{
			if (info->fit & RESIZEBITMAP_FLAG_DONT_GROW)
			{
				width = min(width, bminfo.bmWidth);
				height = min(height, bminfo.bmHeight);
			}

			width = height = min(width, height);
			// Do not break. Use crop calcs to make size
		}
		case RESIZEBITMAP_CROP:
		{
			if (heightOrig * width / height >= widthOrig)
			{
				heightOrig = widthOrig * height / width;
				yOrig = (bminfo.bmHeight - heightOrig) / 2;
			}
			else
			{
				widthOrig = heightOrig * width / height;
				xOrig = (bminfo.bmWidth - widthOrig) / 2;
			}

			break;
		}
	}

	if ((width == bminfo.bmWidth && height == bminfo.bmHeight)
		|| ((info->fit & RESIZEBITMAP_FLAG_DONT_GROW)
			&& !(info->fit & RESIZEBITMAP_MAKE_SQUARE) 
			&& width > bminfo.bmWidth && height > bminfo.bmHeight))
	{
		// Do nothing
		return (int) info->hBmp;
	}
	else
	{
		FIBITMAP *dib = FreeImage_CreateDIBFromHBITMAP(info->hBmp);
		if (dib == NULL)
			return NULL;

		FIBITMAP *dib_tmp;
		if (xOrig > 0 || yOrig > 0)
			dib_tmp = FreeImage_Copy(dib, xOrig, yOrig, xOrig + widthOrig, yOrig + heightOrig);
		else 
			dib_tmp = dib;

		if (dib_tmp == NULL)
		{
			FreeImage_Unload(dib);
			return NULL;
		}

		FIBITMAP *dib_new = FreeImage_Rescale(dib_tmp, width, height, FILTER_CATMULLROM);

		HBITMAP bitmap_new = FreeImage_CreateHBITMAPFromDIB(dib_new);

		if (dib_new != dib_tmp)
			FreeImage_Unload(dib_new);
		if (dib_tmp != dib)
			FreeImage_Unload(dib_tmp);
        FreeImage_Unload(dib);

		return (INT_PTR)bitmap_new;
	}
}


FIBITMAP *
FreeImage_LoadFromMem(FREE_IMAGE_FORMAT fif, fiio_mem_handle *handle, int flags) {
	//FreeImageIO io;
	//SetMemIO(&io);

	if (handle && handle->data) {
        FIMEMORY *hmem = FreeImage_OpenMemory((BYTE *)handle->data, handle->datalen);
        FREE_IMAGE_FORMAT _fif = (fif != FIF_UNKNOWN) ? fif : FreeImage_GetFileTypeFromMemory(hmem, 0);
        FIBITMAP *dib = FreeImage_LoadFromMemory(_fif, hmem, flags);
        FreeImage_CloseMemory(hmem);
		//handle->curpos = 0;
		//return FreeImage_LoadFromHandle(fif, &io, (fi_handle)handle, flags);
	}

	return NULL;
}

FIMEMORY 
*FreeImage_SaveToMem(FREE_IMAGE_FORMAT fif, FIBITMAP *dib, fiio_mem_handle *handle, int flags) {
	//FreeImageIO io;
	//SetMemIO(&io);

	if (handle) {
        FIMEMORY *hmem = FreeImage_OpenMemory(NULL, 0);
        if(fif == FIF_UNKNOWN)
            fif = FIF_BMP;
        handle->curpos = 0;
        FreeImage_SaveToMemory(fif, dib, hmem, flags);
        FreeImage_AcquireMemory(hmem, (BYTE **)&handle->data, (DWORD *)&handle->datalen);
        return hmem;
		//handle->filelen = 0;
		//handle->curpos = 0;
		//return FreeImage_SaveToHandle(fif, dib, &io, (fi_handle)handle, flags);
	}
	return NULL;
}

// ----------------------------------------------------------

/*
void
SetMemIO(FreeImageIO *io) {
	io->read_proc  = fiio_mem_ReadProc;
	io->seek_proc  = fiio_mem_SeekProc;
	io->tell_proc  = fiio_mem_TellProc;
	io->write_proc = fiio_mem_WriteProc;
}

// ----------------------------------------------------------

#define FIIOMEM(member) (((fiio_mem_handle *)handle)->member)

unsigned __stdcall fiio_mem_ReadProc(void *buffer, unsigned size, unsigned count, fi_handle handle) {
	unsigned x;
	for ( x=0; x<count; x++ ) {
		//if there isnt size bytes left to read, set pos to eof and return a short count
		if ( FIIOMEM(filelen)-FIIOMEM(curpos) < (long)size ) {
			FIIOMEM(curpos) = FIIOMEM(filelen);
			break;
		}
		//copy size bytes count times
		memcpy( buffer, (char *)FIIOMEM(data) + FIIOMEM(curpos), size );
		FIIOMEM(curpos) += size;
		buffer = (char *)buffer + size;
	}
	return x;
}

unsigned __stdcall fiio_mem_WriteProc(void *buffer, unsigned size, unsigned count, fi_handle handle) {
	void *newdata;
	long newdatalen;
	//double the data block size if we need to
	while( FIIOMEM(curpos)+(long)(size*count) >= FIIOMEM(datalen) ) {
		//if we are at or above 1G, we cant double without going negative
		if ( FIIOMEM(datalen) & 0x40000000 ) {
			//max 2G
			if ( FIIOMEM(datalen) == 0x7FFFFFFF ) {
				return 0;
			}
			newdatalen = 0x7FFFFFFF;
		} else if ( FIIOMEM(datalen) == 0 ) {
			//default to 4K if nothing yet
			newdatalen = 4096;
		} else {
			//double size
			newdatalen = FIIOMEM(datalen) << 1;
		}
		newdata = realloc( FIIOMEM(data), newdatalen );
		if ( !newdata ) {
			return 0;
		}
		FIIOMEM(data) = newdata;
		FIIOMEM(datalen) = newdatalen;
	}
	memcpy( (char *)FIIOMEM(data) + FIIOMEM(curpos), buffer, size*count );
	FIIOMEM(curpos) += size*count;
	if ( FIIOMEM(curpos) > FIIOMEM(filelen) ) {
		FIIOMEM(filelen) = FIIOMEM(curpos);
	}
	return count;
}

int __stdcall fiio_mem_SeekProc(fi_handle handle, long offset, int origin) {
	switch(origin) { //0 to filelen-1 are 'inside' the file
	default:
	case SEEK_SET: //can fseek() to 0-7FFFFFFF always
		if ( offset >= 0 ) {
			FIIOMEM(curpos) = offset;
			return 0;
		}
		break;

	case SEEK_CUR:
		if ( FIIOMEM(curpos)+offset >= 0 ) {
			FIIOMEM(curpos) += offset;
			return 0;
		}
		break;

	case SEEK_END:
		if ( FIIOMEM(filelen)+offset >= 0 ) {
			FIIOMEM(curpos) = FIIOMEM(filelen)+offset;
			return 0;
		}
		break;
	}

	return -1;
}

long __stdcall fiio_mem_TellProc(fi_handle handle) {
	return FIIOMEM(curpos);
}

*/

extern "C" DWORD __declspec(dllexport) getver( void )
{
	return __VERSION_DWORD;
}

// PNG image handler functions

typedef struct {
	char*		mBuffer;
	png_size_t	mBufSize;
	png_size_t	mBufPtr;
}
HMemBufInfo;

static void png_read_data( png_structp png_ptr, png_bytep data, png_size_t length )
{
	HMemBufInfo* io = ( HMemBufInfo* )png_get_io_ptr(png_ptr);
	if ( length + io->mBufPtr > io->mBufSize )
		length = io->mBufSize - io->mBufPtr;

	if ( length > 0 ) {
		memcpy( data, io->mBuffer + io->mBufPtr, length );
		io->mBufPtr += length;
	}
	else png_error(png_ptr, "Read Error");
}

static void png_write_data( png_structp png_ptr, png_bytep data, png_size_t length )
{
	HMemBufInfo* io = ( HMemBufInfo* )png_get_io_ptr(png_ptr);
	if ( io->mBuffer != NULL )
		memcpy( io->mBuffer + io->mBufPtr, data, length );

	io->mBufPtr += length;
}

static void png_flush( png_structp png_ptr )
{
}

/*
*		Converting a *in memory* png image into a bitmap
*/

extern "C" BOOL __declspec(dllexport) mempng2dib(BYTE* pSource, DWORD cbSourceSize, BITMAPINFOHEADER** ppDibData )
{
	png_structp png_ptr	= NULL;
	png_infop info_ptr	= NULL;
	HMemBufInfo				sBuffer = { (char*)pSource, cbSourceSize, 8 };

	BOOL						bResult = FALSE;
	png_uint_32				iWidth;
	png_uint_32				iHeight;
	png_color				pBkgColor;
	int						iBitDepth;
	int						iColorType;
	double					dGamma;
	png_color_16*			pBackground;
	png_byte				ulChannels;
	png_size_t				ulRowBytes;
	png_byte*				pbImageData;
	png_byte**				ppbRowPointers = NULL;
	int						i;
	png_uint_32				j;
	int						wDIRowBytes;
	BYTE*                pImageData;

	*ppDibData = NULL;

	if ( pSource == NULL || cbSourceSize == 0 )
		return FALSE;

	if ( !png_check_sig( pSource, 8 ))
		return FALSE;

	// create the two png(-info) structures
	png_ptr = png_create_read_struct( PNG_LIBPNG_VER_STRING, NULL, NULL, NULL );
	if (!png_ptr)
		return FALSE;

	info_ptr = png_create_info_struct(png_ptr);
	if ( !info_ptr ) {
		png_destroy_read_struct(&png_ptr, NULL, NULL);
		return FALSE;
	}

	// initialize the png structure
	png_set_read_fn(png_ptr, (png_voidp)&sBuffer, png_read_data);
	png_set_sig_bytes(png_ptr, 8);

	// read all PNG info up to image data
	png_read_info(png_ptr, info_ptr);

	// get width, height, bit-depth and color-type

	png_get_IHDR(png_ptr, info_ptr, &iWidth, &iHeight, &iBitDepth, &iColorType, NULL, NULL, NULL);

	// expand images of all color-type and bit-depth to 3x8 bit RGB images
	// let the library process things like alpha, transparency, background

	if ( iBitDepth == 16 )
		png_set_strip_16( png_ptr );
	if ( iColorType == PNG_COLOR_TYPE_PALETTE )
		png_set_expand( png_ptr );
	if ( iBitDepth < 8 )
		png_set_expand( png_ptr );
	if (png_get_valid( png_ptr, info_ptr, PNG_INFO_tRNS ))
		png_set_expand( png_ptr );
	if ( iColorType == PNG_COLOR_TYPE_GRAY || iColorType == PNG_COLOR_TYPE_GRAY_ALPHA )
		png_set_gray_to_rgb( png_ptr );

	// set the background color to draw transparent and alpha images over.
	if (png_get_bKGD( png_ptr, info_ptr, &pBackground )) {
		png_set_background(png_ptr, pBackground, PNG_BACKGROUND_GAMMA_FILE, 1, 1.0);
		pBkgColor.red   = (byte) pBackground->red;
		pBkgColor.green = (byte) pBackground->green;
		pBkgColor.blue  = (byte) pBackground->blue;
	}

	// if required set gamma conversion
	if ( png_get_gAMA( png_ptr, info_ptr, &dGamma ))
		png_set_gamma( png_ptr, (double) 2.2, dGamma );

	// after the transformations have been registered update info_ptr data
	png_read_update_info(png_ptr, info_ptr);

	// get again width, height and the new bit-depth and color-type
	png_get_IHDR(png_ptr, info_ptr, &iWidth, &iHeight, &iBitDepth, &iColorType, NULL, NULL, NULL);

	// row_bytes is the width x number of channels
	ulRowBytes = png_get_rowbytes(png_ptr, info_ptr);
	ulChannels = png_get_channels(png_ptr, info_ptr);
	wDIRowBytes = (WORD) (( ulChannels * iWidth + 3L) >> 2) << 2;

	// now we can allocate memory to store the image
	{	DWORD cbMemSize = sizeof( BITMAPINFOHEADER );
		cbMemSize += wDIRowBytes * iHeight;
		if (( pbImageData = ( png_byte* )GlobalAlloc( LPTR, cbMemSize )) == NULL ) {
			png_destroy_read_struct( &png_ptr, &info_ptr, NULL );
			return FALSE;
	}	}

	// initialize the dib-structure
	{	BITMAPINFOHEADER* pbmih = ( BITMAPINFOHEADER* )pbImageData;
		*ppDibData = pbmih;

		pbmih->biSize = sizeof( BITMAPINFOHEADER );
		pbmih->biWidth = iWidth;
		pbmih->biHeight = iHeight;
		pbmih->biPlanes = 1;
		pbmih->biBitCount = ( WORD )( ulChannels * 8 );
		pbmih->biCompression = 0;
		pbmih->biSizeImage = iWidth * iHeight * ulChannels;

		pbImageData += sizeof( BITMAPINFOHEADER );
	}

	pImageData = (BYTE*)malloc( ulRowBytes * iHeight );
	if ( pImageData == NULL ) {
		png_destroy_read_struct(&png_ptr, NULL, NULL);
		return FALSE;
	}

	// and allocate memory for an array of row-pointers
	ppbRowPointers = ( png_bytepp )alloca( iHeight * sizeof( png_bytep ));

	// set the individual row-pointers to point at the correct offsets
	for ( j = 0; j < iHeight; j++ )
		ppbRowPointers[j] = ( png_bytep )&pImageData[ j*ulRowBytes ];

	// now we can go ahead and just read the whole image
	png_read_image( png_ptr, ppbRowPointers );
	png_read_end(png_ptr, NULL);

	// repack bytes to fill the bitmap
	for ( i = iHeight-1; i >= 0; i-- )
	{
		png_byte a;
		png_bytep s = ppbRowPointers[i];
		BYTE* dest = pbImageData; pbImageData += wDIRowBytes;

		for ( j = 0; j < iWidth; j++ ) {
			png_byte r = *s++;
			png_byte g = *s++;
			png_byte b = *s++;
			if ( ulChannels == 4 )
				a = *s++;

			*dest++ = b;
			*dest++ = g;
			*dest++ = r;
			if ( ulChannels == 4 )
				*dest++ = a;
	}	}

	free( pImageData );
	png_destroy_read_struct( &png_ptr, &info_ptr, NULL );
	return TRUE;
}

/*
*		Converting a bitmap into a png image
*/

static BOOL sttCheckAlphaIsValid( BITMAPINFO* pbmi, png_byte* pDiData )
{
	int ciChannels = pbmi->bmiHeader.biBitCount / 8, i, j;
	int ulSrcRowBytes = ((( pbmi->bmiHeader.biWidth * ciChannels + 3 ) >> 2 ) << 2 );
	byte value = pDiData[ 3 ];

	if ( ciChannels < 4 )
		return FALSE;

	if ( value != 0 && value != 0xFF )
		return TRUE;

	for ( i=0; i < pbmi->bmiHeader.biHeight; i++ ) {
		png_byte* p = pDiData; pDiData += ulSrcRowBytes;

		for ( j=0; j < pbmi->bmiHeader.biWidth; j++, p += 4 )
			if ( p[3] != value )
				return TRUE;
	}

	return FALSE;
}

extern "C" BOOL __declspec(dllexport) dib2mempng( BITMAPINFO* pbmi, png_byte* pDiData, BYTE* pResult, long* pResultLen )
{
	int ciBitDepth = 8;
	int ciChannels = pbmi->bmiHeader.biBitCount / 8;

	png_uint_32 ulSrcRowBytes, ulDstRowBytes;
	int         i;
	png_structp png_ptr = NULL;
	png_infop   info_ptr = NULL;
	png_bytepp  ppbRowPointers;
	png_bytep	pTempBuffer;
	BOOL        bIsAlphaValid;

	HMemBufInfo sBuffer = { (char *)pResult, 0, 0 };

	png_ptr = png_create_write_struct(PNG_LIBPNG_VER_STRING, NULL, (png_error_ptr)NULL, (png_error_ptr)NULL);
	if (!png_ptr)
		return FALSE;

	info_ptr = png_create_info_struct(png_ptr);
	if (!info_ptr) {
		png_destroy_write_struct(&png_ptr, (png_infopp) NULL);
		return FALSE;
	}

	// initialize the png structure
	bIsAlphaValid = sttCheckAlphaIsValid( pbmi, pDiData );
	png_set_write_fn(png_ptr, (png_voidp)&sBuffer, png_write_data, png_flush);

	png_set_IHDR(png_ptr, info_ptr, pbmi->bmiHeader.biWidth, pbmi->bmiHeader.biHeight, ciBitDepth,
		( bIsAlphaValid ) ? PNG_COLOR_TYPE_RGB_ALPHA : PNG_COLOR_TYPE_RGB,
		PNG_INTERLACE_NONE, PNG_COMPRESSION_TYPE_BASE, PNG_FILTER_TYPE_BASE);

	// write the file header information
	png_write_info(png_ptr, info_ptr);

	// swap the BGR pixels in the DiData structure to RGB
	png_set_bgr(png_ptr);

	// row_bytes is the width x number of channels
	ulSrcRowBytes = ((( pbmi->bmiHeader.biWidth * ciChannels + 3 ) >> 2 ) << 2 );
	ulDstRowBytes = ((( pbmi->bmiHeader.biWidth * ( ciChannels == 4 && bIsAlphaValid ? 4 : 3 ) + 3 ) >> 2 ) << 2 );

	ppbRowPointers = (png_bytepp)alloca( pbmi->bmiHeader.biHeight * sizeof(png_bytep));

	pTempBuffer = ( png_bytep )malloc( pbmi->bmiHeader.biHeight * ulDstRowBytes );
	if ( pTempBuffer != NULL ) {
		png_bytep pDest = pTempBuffer;
		for ( i = pbmi->bmiHeader.biHeight-1; i >= 0; i--) {
			BYTE *s, *d;
			int j;
			s = pDiData; pDiData += ulSrcRowBytes;
			d = ppbRowPointers[i] = pDest; pDest += ulDstRowBytes;

			if ( ciChannels >= 3 ) {
				for ( j = 0; j < pbmi->bmiHeader.biWidth; j++ ) {
					png_byte b = *s++;
					png_byte g = *s++;
					png_byte r = *s++;
					png_byte a = 0;

					if ( ciChannels == 4 )
						a = *s++;

					*d++ = b;
					*d++ = g;
					*d++ = r;
					if ( ciChannels == 4 && bIsAlphaValid )
						*d++ = a;
				}	}
			else {
				for ( j = 0; j < pbmi->bmiHeader.biWidth; j++ ) {
					DWORD point;
					if ( ciChannels == 1 ) {
						*d++ = ( BYTE )( point & 0x03 ) << 6;
						*d++ = ( BYTE )(( point & 0x0C ) >> 2 ) << 6;
						*d++ = ( BYTE )(( point & 0x30 ) >> 4 ) << 6;
						point = *s++;
					}
					else {
						point = *( WORD* )s;
						s += sizeof( WORD );
						*d++ = ( BYTE )(( point & 0x001F ) << 3 );
						*d++ = ( BYTE )((( point & 0x07e0 ) >> 6 ) << 3 );
						*d++ = ( BYTE )((( point & 0xF800 ) >> 11 ) << 3 );
					}	}	}	}

		png_write_image (png_ptr, ppbRowPointers);
		png_write_end(png_ptr, info_ptr);

		if ( pResultLen != NULL )
			*pResultLen = (long)sBuffer.mBufPtr;

		free( pTempBuffer );
	}

	png_destroy_write_struct(&png_ptr, &info_ptr );
	return TRUE;
}

/////////////////////////////////////////////////////////////////////////////////////////
// Standard Miranda structures & functions

static HANDLE hDib2mempng = NULL;
static HANDLE hMempng2Dib = NULL;

///////////////////////////////////////////////////////////////////////////////
// Load - initializes the plugin instance

static INT_PTR serviceDib2Png( WPARAM wParam, LPARAM lParam )
{
	DIB2PNG* param = ( DIB2PNG* )lParam;
	return dib2mempng( param->pbmi, param->pDiData, param->pResult, param->pResultLen );
}

static INT_PTR servicePng2Dib( WPARAM wParam, LPARAM lParam )
{
	PNG2DIB* param = ( PNG2DIB* )lParam;
	return mempng2dib( param->pSource, param->cbSourceSize, param->pResult );
}

FI_INTERFACE feif = {0};

/*
* caller MUST supply the desired version in wParam
* if it doesn't match, error will be returned
*/

static INT_PTR serviceGetInterface(WPARAM wParam, LPARAM lParam)
{
	FI_INTERFACE **ppfe = (FI_INTERFACE **)lParam;

	if ((DWORD)wParam != FI_IF_VERSION)
		return CALLSERVICE_NOTFOUND;

	if(ppfe) {
		*ppfe = &feif;
		return S_OK;
	}
	else
		return CALLSERVICE_NOTFOUND;
}

static INT_PTR serviceLoad(WPARAM wParam, LPARAM lParam)
{
	char *lpszFilename = (char *)wParam;
	if(lpszFilename==NULL) return 0;
	FREE_IMAGE_FORMAT fif = FIF_UNKNOWN;

	if(lParam & IMGL_WCHAR)
		fif = FreeImage_GetFileTypeU((wchar_t *)lpszFilename, 0);
	else
		fif = FreeImage_GetFileType(lpszFilename, 0);

	if(fif == FIF_UNKNOWN) {
		if(lParam & IMGL_WCHAR)
			fif = FreeImage_GetFIFFromFilenameU((wchar_t *)lpszFilename);
		else
			fif = FreeImage_GetFIFFromFilename(lpszFilename);
	}
	// check that the plugin has reading capabilities ...

	if ((fif != FIF_UNKNOWN) && FreeImage_FIFSupportsReading(fif)) {
		// ok, let's load the file
		FIBITMAP *dib;

		if(lParam & IMGL_WCHAR)
			dib = FreeImage_LoadU(fif, (wchar_t *)lpszFilename, 0);
		else
			dib = FreeImage_Load(fif, lpszFilename, 0);

		if(dib == NULL || (lParam & IMGL_RETURNDIB))
			return (int)dib;

		HBITMAP hbm = FreeImage_CreateHBITMAPFromDIB(dib);
		FreeImage_Unload(dib);
		FI_CorrectBitmap32Alpha(hbm, FALSE);
		return((INT_PTR)hbm);
	}
	return NULL;
}

static INT_PTR serviceLoadFromMem(WPARAM wParam, LPARAM lParam)
{
	IMGSRVC_MEMIO *mio = (IMGSRVC_MEMIO *)wParam;
	//fiio_mem_handle fiio;

	if(mio->iLen == 0 || mio->pBuf == NULL)
		return 0;

	//fiio.curpos = 0;
	//fiio.data = mio->pBuf;
	//fiio.datalen = fiio.filelen = mio->iLen;

    FIMEMORY *hmem = FreeImage_OpenMemory((BYTE *)mio->pBuf, mio->iLen);
    FREE_IMAGE_FORMAT fif = (mio->fif != FIF_UNKNOWN) ? mio->fif : mio->fif = FreeImage_GetFileTypeFromMemory(hmem, 0);
    FIBITMAP *dib = FreeImage_LoadFromMemory(fif, hmem, mio->flags);
    FreeImage_CloseMemory(hmem);

	//FIBITMAP *dib = FreeImage_LoadFromMem(mio->fif, &fiio, mio->flags);

	if(dib == NULL || (lParam & IMGL_RETURNDIB))
		return (INT_PTR)dib;

	HBITMAP hbm = FreeImage_CreateHBITMAPFromDIB(dib);

	FreeImage_Unload(dib);
	return (INT_PTR)hbm;
}

static INT_PTR serviceUnload(WPARAM wParam, LPARAM lParam)
{
	FIBITMAP *dib = (FIBITMAP *)wParam;

	if(dib)
		FreeImage_Unload(dib);

	return 0;
}

static INT_PTR serviceSave(WPARAM wParam, LPARAM lParam)
{
	IMGSRVC_INFO *isi = (IMGSRVC_INFO *)wParam;
	FREE_IMAGE_FORMAT fif;
	BOOL fUnload = FALSE;
	FIBITMAP *dib = NULL;

	if(isi) {
		if(isi->cbSize != sizeof(IMGSRVC_INFO))
			return 0;

		if(isi->szName || isi->wszName) {
			if(isi->fif == FIF_UNKNOWN) {
				if(lParam & IMGL_WCHAR)
					fif = FreeImage_GetFIFFromFilenameU(isi->wszName);
				else
					fif = FreeImage_GetFIFFromFilename(isi->szName);
			}
			else
				fif = isi->fif;

			if(fif == FIF_UNKNOWN)
				fif = FIF_BMP;                  // default, save as bmp

			if(isi->hbm != 0 && (isi->dwMask & IMGI_HBITMAP) && !(isi->dwMask & IMGI_FBITMAP)) {
				// create temporary dib, because we got a HBTIMAP passed
				fUnload = TRUE;
				FI_CorrectBitmap32Alpha(isi->hbm, FALSE);
				dib = FreeImage_CreateDIBFromHBITMAP(isi->hbm);
			}
			else if(isi->dib != NULL && (isi->dwMask & IMGI_FBITMAP) && !(isi->dwMask & IMGI_HBITMAP))
				dib = isi->dib;

			int ret = 0;
			if(dib) {
				int flags = HIWORD(lParam);

				if(fif == FIF_PNG || fif == FIF_BMP || fif == FIF_JNG)
				{
					if(lParam & IMGL_WCHAR)
						ret = FreeImage_SaveU(fif, dib, isi->wszName, flags);
					else
						ret = FreeImage_Save(fif, dib, isi->szName, flags);
				}
				else
				{
					FIBITMAP *dib_new = FreeImage_ConvertTo24Bits(dib);
					if(lParam & IMGL_WCHAR)
						ret = FreeImage_SaveU(fif, dib_new, isi->wszName, flags);
					else
						ret = FreeImage_Save(fif, dib_new, isi->szName, flags);
					FreeImage_Unload(dib_new);
				}

				if(fUnload)
					FreeImage_Unload(dib);
				return ret;
			}
			return 0;
		}

	}
	return 0;
}

static INT_PTR serviceGetVersion(WPARAM wParam, LPARAM lParam)
{
	return FI_IF_VERSION;
}

DLL_API FIBITMAP *DLL_CALLCONV FreeImage_RotateClassic(FIBITMAP *dib, double angle)
{
	return FreeImage_Rotate(dib, angle, NULL);
}

void FI_Populate(void)
{
	/*
	* populate the interface
	*/

	feif.version = FI_IF_VERSION;

	feif.FI__AllocateT = FreeImage_AllocateT;
	feif.FI_Allocate = FreeImage_Allocate;
	feif.FI_Clone = FreeImage_Clone;
	feif.FI_Unload = FreeImage_Unload;

	feif.FI_Load = FreeImage_Load;
	feif.FI_LoadFromHandle = FreeImage_LoadFromHandle;
	feif.FI_LoadU = FreeImage_LoadU;
	feif.FI_Save = FreeImage_Save;
	feif.FI_SaveToHandle = FreeImage_SaveToHandle;
	feif.FI_SaveU = FreeImage_SaveU;

	feif.FI_OpenMemory = FreeImage_OpenMemory;
	feif.FI_CloseMemory = FreeImage_CloseMemory;
	feif.FI_LoadFromMemory = FreeImage_LoadFromMemory;
	feif.FI_SaveToMemory = FreeImage_SaveToMemory;
	feif.FI_TellMemory = FreeImage_TellMemory;
	feif.FI_SeekMemory = FreeImage_SeekMemory;
	feif.FI_AcquireMemory = FreeImage_AcquireMemory;
	feif.FI_ReadMemory = FreeImage_ReadMemory;
	feif.FI_WriteMemory = FreeImage_WriteMemory;
	feif.FI_LoadMultiBitmapFromMemory = FreeImage_LoadMultiBitmapFromMemory;

	feif.FI_OpenMultiBitmap = FreeImage_OpenMultiBitmap;
	feif.FI_OpenMultiBitmapU = FreeImage_OpenMultiBitmapU;
	feif.FI_CloseMultiBitmap = FreeImage_CloseMultiBitmap;
	feif.FI_GetPageCount = FreeImage_GetPageCount;
	feif.FI_AppendPage = FreeImage_AppendPage;
	feif.FI_InsertPage = FreeImage_InsertPage;
	feif.FI_DeletePage = FreeImage_DeletePage;
	feif.FI_LockPage = FreeImage_LockPage;
	feif.FI_UnlockPage = FreeImage_UnlockPage;
	feif.FI_MovePage = FreeImage_MovePage;
	feif.FI_GetLockedPageNumbers = FreeImage_GetLockedPageNumbers;

	feif.FI_GetFileType = FreeImage_GetFileType;
	feif.FI_GetFileTypeU = FreeImage_GetFileTypeU;
	feif.FI_GetFileTypeFromHandle = FreeImage_GetFileTypeFromHandle;
	feif.FI_GetFileTypeFromMemory = FreeImage_GetFileTypeFromMemory;
	feif.FI_GetImageType = FreeImage_GetImageType;

	feif.FI_GetBits = FreeImage_GetBits;
	feif.FI_GetScanLine = FreeImage_GetScanLine;
	feif.FI_GetPixelIndex = FreeImage_GetPixelIndex;
	feif.FI_GetPixelColor = FreeImage_GetPixelColor;
	feif.FI_SetPixelColor = FreeImage_SetPixelColor;
	feif.FI_SetPixelIndex = FreeImage_SetPixelIndex;

	feif.FI_GetColorsUsed = FreeImage_GetColorsUsed;
	feif.FI_GetBPP = FreeImage_GetBPP;
	feif.FI_GetWidth = FreeImage_GetWidth;
	feif.FI_GetHeight = FreeImage_GetHeight;
	feif.FI_GetLine = FreeImage_GetLine;
	feif.FI_GetPitch = FreeImage_GetPitch;
	feif.FI_GetDIBSize = FreeImage_GetDIBSize;
	feif.FI_GetPalette = FreeImage_GetPalette;
	feif.FI_GetDotsPerMeterX = FreeImage_GetDotsPerMeterX;
	feif.FI_GetDotsPerMeterY = FreeImage_GetDotsPerMeterY;
	feif.FI_SetDotsPerMeterX = FreeImage_SetDotsPerMeterX;
	feif.FI_SetDotsPerMeterY = FreeImage_SetDotsPerMeterY;
	feif.FI_GetInfoHeader = FreeImage_GetInfoHeader;
	feif.FI_GetInfo = FreeImage_GetInfo;
	feif.FI_GetColorType = FreeImage_GetColorType;
	feif.FI_GetRedMask = FreeImage_GetRedMask;
	feif.FI_GetGreenMask = FreeImage_GetGreenMask;
	feif.FI_GetBlueMask = FreeImage_GetBlueMask;
	feif.FI_GetTransparencyCount = FreeImage_GetTransparencyCount;
	feif.FI_GetTransparencyTable = FreeImage_GetTransparencyTable;
	feif.FI_SetTransparent = FreeImage_SetTransparent;
	feif.FI_SetTransparencyTable = FreeImage_SetTransparencyTable;
	feif.FI_IsTransparent = FreeImage_IsTransparent;
	feif.FI_HasBackgroundColor = FreeImage_HasBackgroundColor;
	feif.FI_GetBackgroundColor = FreeImage_GetBackgroundColor;
	feif.FI_SetBackgroundColor = FreeImage_SetBackgroundColor;

	feif.FI_ConvertTo4Bits = FreeImage_ConvertTo4Bits;
	feif.FI_ConvertTo8Bits = FreeImage_ConvertTo8Bits;
	feif.FI_ConvertToGreyscale = FreeImage_ConvertToGreyscale;
	feif.FI_ConvertTo16Bits555 = FreeImage_ConvertTo16Bits555;
	feif.FI_ConvertTo16Bits565 = FreeImage_ConvertTo16Bits565;
	feif.FI_ConvertTo24Bits = FreeImage_ConvertTo24Bits;
	feif.FI_ConvertTo32Bits = FreeImage_ConvertTo32Bits;
	feif.FI_ColorQuantize = FreeImage_ColorQuantize;
	feif.FI_ColorQuantizeEx = FreeImage_ColorQuantizeEx;
	feif.FI_Threshold = FreeImage_Threshold;
	feif.FI_Dither = FreeImage_Dither;
	feif.FI_ConvertFromRawBits = FreeImage_ConvertFromRawBits;
	feif.FI_ConvertToRawBits = FreeImage_ConvertToRawBits;
	feif.FI_ConvertToRGBF = FreeImage_ConvertToRGBF;
	feif.FI_ConvertToStandardType = FreeImage_ConvertToStandardType;
	feif.FI_ConvertToType = FreeImage_ConvertToType;

	feif.FI_RegisterLocalPlugin = FreeImage_RegisterLocalPlugin;
	feif.FI_RegisterExternalPlugin = FreeImage_RegisterExternalPlugin;
	feif.FI_GetFIFCount = FreeImage_GetFIFCount;
	feif.FI_SetPluginEnabled = FreeImage_SetPluginEnabled;
	feif.FI_IsPluginEnabled = FreeImage_IsPluginEnabled;
	feif.FI_GetFIFFromFormat = FreeImage_GetFIFFromFormat;
	feif.FI_GetFIFFromMime = FreeImage_GetFIFFromMime;
	feif.FI_GetFormatFromFIF = FreeImage_GetFormatFromFIF;
	feif.FI_GetFIFExtensionList = FreeImage_GetFIFExtensionList;
	feif.FI_GetFIFDescription = FreeImage_GetFIFDescription;
	feif.FI_GetFIFRegExpr = FreeImage_GetFIFRegExpr;
	feif.FI_GetFIFMimeType = FreeImage_GetFIFMimeType;
	feif.FI_GetFIFFromFilename = FreeImage_GetFIFFromFilename;
	feif.FI_GetFIFFromFilenameU = FreeImage_GetFIFFromFilenameU;
	feif.FI_FIFSupportsReading = FreeImage_FIFSupportsReading;
	feif.FI_FIFSupportsWriting = FreeImage_FIFSupportsWriting;
	feif.FI_FIFSupportsExportBPP = FreeImage_FIFSupportsExportBPP;
	feif.FI_FIFSupportsExportType = FreeImage_FIFSupportsExportType;
	feif.FI_FIFSupportsICCProfiles = FreeImage_FIFSupportsICCProfiles;

	feif.FI_RotateClassic = FreeImage_RotateClassic;
	feif.FI_RotateEx = FreeImage_RotateEx;
	feif.FI_FlipHorizontal = FreeImage_FlipHorizontal;
	feif.FI_FlipVertical = FreeImage_FlipVertical;
	feif.FI_JPEGTransform = FreeImage_JPEGTransform;

	feif.FI_Rescale = FreeImage_Rescale;
	feif.FI_MakeThumbnail = FreeImage_MakeThumbnail;

	feif.FI_AdjustCurve = FreeImage_AdjustCurve;
	feif.FI_AdjustGamma = FreeImage_AdjustGamma;
	feif.FI_AdjustBrightness = FreeImage_AdjustBrightness;
	feif.FI_AdjustContrast = FreeImage_AdjustContrast;
	feif.FI_Invert = FreeImage_Invert;
	feif.FI_GetHistogram = FreeImage_GetHistogram;

	feif.FI_GetChannel = FreeImage_GetChannel;
	feif.FI_SetChannel = FreeImage_SetChannel;
	feif.FI_GetComplexChannel = FreeImage_GetComplexChannel;
	feif.FI_SetComplexChannel = FreeImage_SetComplexChannel;

	feif.FI_Copy = FreeImage_Copy;
	feif.FI_Paste = FreeImage_Paste;
	feif.FI_Composite = FreeImage_Composite;
	feif.FI_JPEGCrop = FreeImage_JPEGCrop;

	feif.FI_LoadFromMem = FreeImage_LoadFromMem;
	feif.FI_SaveToMem = FreeImage_SaveToMem;

	feif.FI_CreateDIBFromHBITMAP = FreeImage_CreateDIBFromHBITMAP;
	feif.FI_CreateHBITMAPFromDIB = FreeImage_CreateHBITMAPFromDIB;

	feif.FI_Premultiply = FreeImage_PreMultiply;
	feif.FI_BmpFilterResizeBitmap = serviceBmpFilterResizeBitmap;

	feif.FI_IsLittleEndian = FreeImage_IsLittleEndian;
	feif.FI_LookupX11Color = FreeImage_LookupX11Color;
	feif.FI_LookupSVGColor = FreeImage_LookupSVGColor;

	feif.FI_GetICCProfile = FreeImage_GetICCProfile;
	feif.FI_CreateICCProfile = FreeImage_CreateICCProfile;
	feif.FI_DestroyICCProfile = FreeImage_DestroyICCProfile;

	feif.FI_ToneMapping = FreeImage_ToneMapping;
	feif.FI_TmoDrago03 = FreeImage_TmoDrago03;
	feif.FI_TmoReinhard05 = FreeImage_TmoReinhard05;

	feif.FI_ZLibCompress = FreeImage_ZLibCompress;
	feif.FI_ZLibUncompress = FreeImage_ZLibUncompress;
	feif.FI_ZLibGZip = FreeImage_ZLibGZip;
	feif.FI_ZLibGUnzip = FreeImage_ZLibGUnzip;
	feif.FI_ZLibCRC32 = FreeImage_ZLibCRC32;

	feif.FI_CreateTag = FreeImage_CreateTag;
	feif.FI_DeleteTag = FreeImage_DeleteTag;
	feif.FI_CloneTag = FreeImage_CloneTag;

	feif.FI_GetTagKey = FreeImage_GetTagKey;
	feif.FI_GetTagDescription = FreeImage_GetTagDescription;
	feif.FI_GetTagID = FreeImage_GetTagID;
	feif.FI_GetTagType = FreeImage_GetTagType;
	feif.FI_GetTagCount = FreeImage_GetTagCount;
	feif.FI_GetTagLength = FreeImage_GetTagLength;
	feif.FI_GetTagValue = FreeImage_GetTagValue;

	feif.FI_SetTagKey = FreeImage_SetTagKey;
	feif.FI_SetTagDescription = FreeImage_SetTagDescription;
	feif.FI_SetTagID = FreeImage_SetTagID;
	feif.FI_SetTagType = FreeImage_SetTagType;
	feif.FI_SetTagCount = FreeImage_SetTagCount;
	feif.FI_SetTagLength = FreeImage_SetTagLength;
	feif.FI_SetTagValue = FreeImage_SetTagValue;

	feif.FI_FindFirstMetadata = FreeImage_FindFirstMetadata;
	feif.FI_FindNextMetadata = FreeImage_FindNextMetadata;
	feif.FI_FindCloseMetadata = FreeImage_FindCloseMetadata;
	feif.FI_SetMetadata = FreeImage_SetMetadata;
	feif.FI_GetMetadata = FreeImage_GetMetadata;

	feif.FI_GetMetadataCount = FreeImage_GetMetadataCount;
	feif.FI_TagToString = FreeImage_TagToString;

	feif.FI_CorrectBitmap32Alpha = FI_CorrectBitmap32Alpha;
}

static HANDLE hGetIF, hLoad, hLoadFromMem, hSave, hUnload, hResize, hGetVersion;

static int IMGSERVICE_Load()
{
	FI_Populate();

	hDib2mempng = CreateServiceFunction( MS_DIB2PNG, serviceDib2Png );
	hMempng2Dib = CreateServiceFunction( MS_PNG2DIB, servicePng2Dib );
	hGetIF = CreateServiceFunction(MS_IMG_GETINTERFACE, serviceGetInterface);
	hLoad = CreateServiceFunction(MS_IMG_LOAD, serviceLoad);
	hLoadFromMem = CreateServiceFunction(MS_IMG_LOADFROMMEM, serviceLoadFromMem);
	hSave = CreateServiceFunction(MS_IMG_SAVE, serviceSave);
	hUnload = CreateServiceFunction(MS_IMG_UNLOAD, serviceUnload);
	hResize = CreateServiceFunction(MS_IMG_RESIZE, serviceBmpFilterResizeBitmap);
	hGetVersion = CreateServiceFunction(MS_IMG_GETIFVERSION, serviceGetVersion);
	return 0;
}

extern "C" int __declspec(dllexport) Load(PLUGINLINK * link)
{
	pluginLink = link;
	return IMGSERVICE_Load();
}

///////////////////////////////////////////////////////////////////////////////
// Unload - destroys the plugin instance

static int IMGSERVICE_Unload( void )
{
	DestroyServiceFunction( hDib2mempng );
	DestroyServiceFunction( hMempng2Dib );
	DestroyServiceFunction( hGetIF );
	DestroyServiceFunction( hLoad );
	DestroyServiceFunction( hLoadFromMem );
	DestroyServiceFunction( hSave );
	DestroyServiceFunction( hUnload );
	DestroyServiceFunction( hResize );
	DestroyServiceFunction( hGetVersion );
	return 0;
}

extern "C" int __declspec(dllexport) Unload(void)
{
	return IMGSERVICE_Unload();
}

static const MUUID interfaces[] = { { 0xece29554, 0x1cf0, 0x41da, { 0x85, 0x82, 0xfb, 0xe8, 0x45, 0x5c, 0x6b, 0xec } }, MIID_LAST};
extern "C" __declspec(dllexport) const MUUID * MirandaPluginInterfaces(void)
{
	return interfaces;
}

extern "C" __declspec(dllexport) const PLUGININFOEX * MirandaPluginInfoEx(DWORD mirandaVersion)
{
	if (mirandaVersion < PLUGIN_MAKE_VERSION(0, 9, 0, 0))
		return NULL;
	return &pluginInfoEx;
}