void CxImage::CreateFromHICON(HICON hico)
{
Destroy();
if (hico) {
ICONINFO iinfo;
GetIconInfo(hico,&iinfo);
CreateFromHBITMAP(iinfo.hbmColor);
#if CXIMAGE_SUPPORT_ALPHA
CxImage mask;
mask.CreateFromHBITMAP(iinfo.hbmMask);
mask.GrayScale();
mask.Negative();
AlphaSet(mask);
#endif
}
}
std::string UserListModule_Impl::getGrayLocalPathFromFilename(std::string& finename)
{
CString csFileName = util::stringToCString(finename);
CString csGrayAvatarPath = module::getMiscModule()->getDownloadDir() + PREFIX_GRAY_AVATAR + csFileName;
//本地磁盘存在
if (util::isFileExist(csGrayAvatarPath))
{
return util::cStringToString(csGrayAvatarPath);
}
else
{
//不存在则对图片做灰度处理并且保存到本地
CxImage cximage;
CString csAvatarPath = module::getMiscModule()->getDownloadDir() + csFileName;
bool bSucc = cximage.Load(csAvatarPath);
if (bSucc)
{
cximage.GrayScale();
module::getCaptureModule()->saveToFile(cximage.MakeBitmap(), csAvatarPath);
}
}
return "";
}
bool IGIPFilter::OnImageProcessing (CxImage& image, IGImageProcMessage& message)
{
IGIPFilterMessage *pIGThreadMessage = dynamic_cast <IGIPFilterMessage *> (&message);
_ASSERTE (pIGThreadMessage && L"Wrong IGThread message, image processing aborted");
if (!pIGThreadMessage || !m_pFrame)
return false;
IGLayer *pLayer = m_pFrame->GetLayer (m_pFrame->GetLayerPos (image.GetWorkingLayer()));
if (!pLayer)
return false;
switch (pIGThreadMessage->m_eFilterType)
{
case IGIPFILTER_BLUR:
return pLayer->GaussianBlur (5.0f);
case IGIPFILTER_GRADIENT:
{
long tKernel [9];
pLayer->GrayScale();
CxImage g1(*pLayer), g2(*pLayer), g3(*pLayer), g4(*pLayer);
tKernel[0] = 0;tKernel[1] = 1;tKernel[2] = -1;
tKernel[3] = 0;tKernel[4] = 1;tKernel[5] = -1;
tKernel[6] = 0;tKernel[7] = 1;tKernel[8] = -1;
g1.Filter (tKernel, 3, 4, 0);
tKernel[0] = -1;tKernel[1] = 1;tKernel[2] = 0;
tKernel[3] = -1;tKernel[4] = 1;tKernel[5] = 0;
tKernel[6] = -1;tKernel[7] = 1;tKernel[8] = 0;
g2.Filter (tKernel, 3, 4, 0);
tKernel[0] = -1;tKernel[1] = -1;tKernel[2] = -1;
tKernel[3] = 1;tKernel[4] = 1;tKernel[5] = 1;
tKernel[6] = 0;tKernel[7] = 0;tKernel[8] = 0;
g3.Filter (tKernel, 3, 4, 0);
tKernel[0] = 0;tKernel[1] = 0;tKernel[2] = 0;
tKernel[3] = 1;tKernel[4] = 1;tKernel[5] = 1;
tKernel[6] = -1;tKernel[7] = -1;tKernel[8] = -1;
g4.Filter (tKernel, 3, 4, 0);
pLayer->Copy (g1, true, false, false, false);
*pLayer += g2;
*pLayer += g3;
*pLayer += g4;
return true;
}
case IGIPFILTER_GRADIENT_MORPHO:
return pLayer->ComputeGradient (true);
case IGIPFILTER_GRAY:
return pLayer->GrayScale();
case IGIPFILTER_SKIN:
return pLayer->FilterSkin();
case IGIPFILTER_SKIN_UNNOISED:
return pLayer->FilterSkinUnnoised();
case IGIPFILTER_EYES:
{
RECT rcNo = {-1,-1,-1,-1};
return pLayer->RedEyeRemove (rcNo, rcNo, 0.5f);
}
case IGIPFILTER_EYES_COLOR:
{
RECT rcNo = {-1,-1,-1,-1};
RGBQUAD rgbq;
IGTexture texture;
if (!m_pFrame->GetProperty (IGProperties::IGPROPERTY_CURTEXTURE, texture))
return false;
COLORREF col = (COLORREF)texture;
rgbq.rgbRed = GetRValue (col);
rgbq.rgbBlue = GetBValue (col);
rgbq.rgbGreen = GetGValue (col);
rgbq.rgbReserved = 0x00;
rgbq = pLayer->RGBtoHSL (rgbq);
return pLayer->ChangeEyeColor (rcNo, rcNo, rgbq.rgbRed, rgbq.rgbGreen, 50.0f);
}
case IGIPFILTER_FFT:
{
CxImage copy (*pLayer);
copy.GrayScale();
CxImage res;
if (!pLayer->FFT2 (©, NULL, &res, NULL))
return false;
pLayer->Copy (res);
return true;
}
case IGIPFILTER_FACE_EFFECT:
{
IGIPFaceEffectMessage *pIGIPFaceEffectMessage = dynamic_cast <IGIPFaceEffectMessage *> (pIGThreadMessage);
_ASSERTE (pIGIPFaceEffectMessage && L"Wrong IGThread message, face effect image processing aborted");
if (!pIGIPFaceEffectMessage)
return false;
return pLayer->ProcessFaceEffect (pIGIPFaceEffectMessage);
}
case IGIPFILTER_COLORIZE:
{
RGBQUAD rgbq;
IGTexture texture;
if (!m_pFrame->GetProperty (IGProperties::IGPROPERTY_CURTEXTURE, texture))
return false;
COLORREF col = (COLORREF)texture;
rgbq.rgbRed = GetRValue (col);
rgbq.rgbBlue = GetBValue (col);
rgbq.rgbGreen = GetGValue (col);
rgbq.rgbReserved = 0x00;
rgbq = pLayer->RGBtoHSL (rgbq);
return pLayer->Colorize (rgbq.rgbRed, rgbq.rgbGreen, rgbq.rgbBlue, (float)texture.GetTransparency() / 255.0f);
}
case IGIPFILTER_BRIGHTNESS:
{
int nStrength = -1;
if (!m_pFrame->GetRequestProperty(IGIPFILTER_PARAM_STRENGTH, nStrength) || (nStrength == -1))
return false;
return pLayer->Light ((long)((float)nStrength * 2.55f));
}
case IGIPFILTER_CONTRAST:
{
int nStrength = -1;
if (!m_pFrame->GetRequestProperty(IGIPFILTER_PARAM_STRENGTH, nStrength) || (nStrength == -1))
return false;
return pLayer->Light (0, nStrength);
}
case IGIPFILTER_SATURATE:
{
int nStrength = -1;
if (!m_pFrame->GetRequestProperty(IGIPFILTER_PARAM_STRENGTH, nStrength) || (nStrength == -1))
return false;
return pLayer->Saturate (nStrength);
}
case IGIPFILTER_VIBRANCE:
{
int nStrength = -1;
if (!m_pFrame->GetRequestProperty(IGIPFILTER_PARAM_STRENGTH, nStrength) || (nStrength == -1))
return false;
return pLayer->Vibrance ((long)((float)nStrength * 2.55f));
}
case IGIPFILTER_MORPHING:
{
int nRadius = -1, nType = -1, nPosX = -1, nPosY = -1, nDirectionX = 0, nDirectionY = 0;
if (!m_pFrame->GetRequestProperty(IGIPFILTER_PARAM_STRENGTH, nRadius) || (nRadius == -1))
return false;
if (!m_pFrame->GetRequestProperty(IGIPFILTER_PARAM_TYPE, nType) || (nType == -1))
return false;
if (!m_pFrame->GetRequestProperty(IGIPFILTER_PARAM_POSX, nPosX) || (nPosX == -1))
return false;
if (!m_pFrame->GetRequestProperty(IGIPFILTER_PARAM_POSY, nPosY) || (nPosY == -1))
return false;
if (!m_pFrame->GetRequestProperty(IGIPFILTER_PARAM_DIRECTIONX, nDirectionX))
return false;
if (!m_pFrame->GetRequestProperty(IGIPFILTER_PARAM_DIRECTIONY, nDirectionY))
return false;
// convert DZ coords to IG
double dSeadragonToPixelRatioX, dSeadragonToPixelRatioY;
IGConvertible::FromDZtoIGRatios (image.GetWidth(), image.GetHeight(), dSeadragonToPixelRatioX, dSeadragonToPixelRatioY);
POINT ptPos; ptPos.x = (int)((double)nPosX * dSeadragonToPixelRatioX); ptPos.y = (int)((double)nPosY * dSeadragonToPixelRatioY);
POINT ptDir; ptDir.x = (int)((double)nDirectionX * dSeadragonToPixelRatioX); ptDir.y = (int)((double)nDirectionY * dSeadragonToPixelRatioY);
// convert IG coords to CX
IGConvertible::FromIGtoCxCoords(ptPos, image.GetHeight());
ptDir.y *= -1;
// apply morphing
return pLayer->Morphing (ptPos.x, ptPos.y, (float)ptDir.x, (float)ptDir.y, (float)nRadius, nType);
}
case IGIPFILTER_NEGATIVE:
return pLayer->Negative();
case IGIPFILTER_TRANSPARENCY:
{
int nAlpha = 0;
if (!m_pFrame->GetRequestProperty(IGIPFILTER_PARAM_STRENGTH, nAlpha))
return false;
pLayer->AlphaDelete();
return pLayer->AlphaCreate ((BYTE)((float)nAlpha * 2.55f));
}
case IGIPFILTER_PAINT:
{
int nPosX = -1, nPosY = -1;
if (!m_pFrame->GetRequestProperty(IGIPFILTER_PARAM_POSX, nPosX) || (nPosX == -1))
return false;
if (!m_pFrame->GetRequestProperty(IGIPFILTER_PARAM_POSY, nPosY) || (nPosY == -1))
return false;
int nTolerance = 0;
if (!m_pFrame->GetRequestProperty(IGIPFILTER_PARAM_TOLERANCE, nTolerance))
return false;
RGBQUAD rgbq;
IGTexture texture;
if (!m_pFrame->GetProperty (IGProperties::IGPROPERTY_CURTEXTURE, texture))
return false;
// convert DZ coords to IG
double dSeadragonToPixelRatioX, dSeadragonToPixelRatioY;
IGConvertible::FromDZtoIGRatios (image.GetWidth(), image.GetHeight(), dSeadragonToPixelRatioX, dSeadragonToPixelRatioY);
POINT ptPos; ptPos.x = (int)((double)nPosX * dSeadragonToPixelRatioX); ptPos.y = (int)((double)nPosY * dSeadragonToPixelRatioY);
// convert IG coords to CX
IGConvertible::FromIGtoCxCoords(ptPos, image.GetHeight());
COLORREF col = (COLORREF)texture;
rgbq.rgbRed = GetRValue (col);
rgbq.rgbBlue = GetBValue (col);
rgbq.rgbGreen = GetGValue (col);
rgbq.rgbReserved = 0x00;
return pLayer->FloodFill (ptPos.x, ptPos.y, rgbq, nTolerance);
}
case IGIPFILTER_PAINTGRADIENT:
{
int nPosX = -1, nPosY = -1, nDirectionX = 0, nDirectionY = 0;
if (!m_pFrame->GetRequestProperty(IGIPFILTER_PARAM_POSX, nPosX) || (nPosX == -1))
return false;
if (!m_pFrame->GetRequestProperty(IGIPFILTER_PARAM_POSY, nPosY) || (nPosY == -1))
return false;
if (!m_pFrame->GetRequestProperty(IGIPFILTER_PARAM_DIRECTIONX, nDirectionX))
return false;
if (!m_pFrame->GetRequestProperty(IGIPFILTER_PARAM_DIRECTIONY, nDirectionY))
return false;
RGBQUAD rgbq, rgbqBkgnd;
IGTexture texture, bkgndTexture;
if (!m_pFrame->GetProperty (IGProperties::IGPROPERTY_CURTEXTURE, texture))
return false;
COLORREF col = (COLORREF)texture;
rgbq.rgbRed = GetRValue (col);
rgbq.rgbBlue = GetBValue (col);
rgbq.rgbGreen = GetGValue (col);
rgbq.rgbReserved = 0x00;
if (!m_pFrame->GetProperty (IGProperties::IGPROPERTY_BKGNDTEXTURE, bkgndTexture))
return false;
// convert DZ coords to IG
double dSeadragonToPixelRatioX, dSeadragonToPixelRatioY;
IGConvertible::FromDZtoIGRatios (image.GetWidth(), image.GetHeight(), dSeadragonToPixelRatioX, dSeadragonToPixelRatioY);
POINT ptPos; ptPos.x = (int)((double)nPosX * dSeadragonToPixelRatioX); ptPos.y = (int)((double)nPosY * dSeadragonToPixelRatioY);
POINT ptDir; ptDir.x = (int)((double)nDirectionX * dSeadragonToPixelRatioX); ptDir.y = (int)((double)nDirectionY * dSeadragonToPixelRatioY);
// convert IG coords to CX
IGConvertible::FromIGtoCxCoords(ptPos, image.GetHeight());
ptDir.y *= -1;
COLORREF colBkgnd = (COLORREF)bkgndTexture;
rgbqBkgnd.rgbRed = GetRValue (colBkgnd);
rgbqBkgnd.rgbBlue = GetBValue (colBkgnd);
rgbqBkgnd.rgbGreen = GetGValue (colBkgnd);
rgbqBkgnd.rgbReserved = 0x00;
return pLayer->FillGradient (ptPos.x, ptPos.y, ptDir.x, ptDir.y, rgbq, rgbqBkgnd);
}
case IGIPFILTER_REPAIR:
return pLayer->Repair (0.25f, 3, 0);
case IGIPFILTER_SHARPEN:
return pLayer->UnsharpMask (5.0f, 0.5f, 0);
case IGIPFILTER_MATIFY:
{
COLORREF col = IGIPFACE_EFFECT_MATIFY_COLORCODE;
RGBQUAD rgbq;
rgbq.rgbRed = GetRValue (col);
rgbq.rgbBlue = GetBValue (col);
rgbq.rgbGreen = GetGValue (col);
rgbq.rgbReserved = 0x00;
rgbq = pLayer->RGBtoHSL (rgbq);
return pLayer->Colorize (rgbq.rgbRed, rgbq.rgbGreen, rgbq.rgbBlue, 1.0f);
}
case IGIPFILTER_THRESHOLD:
return pLayer->AdaptiveThreshold(0);
case IGIPFILTER_AUTOROTATE:
return pLayer->AutoRotate();
case IGIPFILTER_SKETCH:
return pLayer->Sketch();
case IGIPFILTER_CARTOON:
return pLayer->Cartoon();
case IGIPFILTER_OILPAINTING:
return pLayer->OilPainting();
case IGIPFILTER_WATERPAINTING:
return pLayer->WaterPainting();
case IGIPFILTER_SEPIA:
{
RGBQUAD rgbq;
rgbq.rgbRed = 112;
rgbq.rgbBlue = 20;
rgbq.rgbGreen = 66;
rgbq.rgbReserved = 0x00;
rgbq = pLayer->RGBtoHSL (rgbq);
return pLayer->Colorize (rgbq.rgbRed, rgbq.rgbGreen, rgbq.rgbBlue, 1.0f);
}
case IGIPFILTER_VINTAGE:
{
pLayer->UnsharpMask (5.0f, 0.5f, 0);
pLayer->UnsharpMask (5.0f, 0.5f, 0);
pLayer->UnsharpMask (5.0f, 0.5f, 0);
RGBQUAD rgbq;
rgbq.rgbRed = 112;
rgbq.rgbBlue = 20;
rgbq.rgbGreen = 66;
rgbq.rgbReserved = 0x00;
rgbq = pLayer->RGBtoHSL (rgbq);
return pLayer->Colorize (rgbq.rgbRed, rgbq.rgbGreen, rgbq.rgbBlue, 0.25f);
}
case IGIPFILTER_DITHER:
return pLayer->Dither();
case IGIPFILTER_CLAY:
return pLayer->Clay();
case IGIPFILTER_PYTHON:
{
wstring wsPythonScript;
if (!m_pFrame->GetRequestProperty(IGIPFILTER_PARAM_SCRIPT, wsPythonScript))
return false;
return pLayer->ExecutePythonScript (wsPythonScript);
}
case IGIPFILTER_FILTER1:
{
CxImage *layer1 (*pLayer);
CxImage *layer2 (*pLayer);
CxImage *layer3 (*pLayer);
int nAlpha = 0;
// Contrast the image using the curve: out 116, in 139
long contrast_in = 139, contrast_out = 116;
CxImage *contrast_IN (*pLayer);
CxImage *contrast_OUT (*pLayer);
contrast_IN->Mix(*contrast_OUT);
contrast_IN->Light(0, contrast_in);
contrast_OUT->Light(0, contrast_out);
// Add contrast IN & OUT images
// Apply layer 2 as screen with opacity 48
nAlpha = 48;
layer2->AlphaDelete();
layer2->AlphaCreate ((BYTE)((float)nAlpha * 2.55f));
// Apply layer 3 as overlay with opacity 35
nAlpha = 35;
layer3->AlphaDelete();
layer3->AlphaCreate ((BYTE)((float)nAlpha * 2.55f));
// Adding the three layers
layer1->Mix(*layer2);
layer1->Mix(*layer3);
return true;
}
case IGIPFILTER_PAPER:
return pLayer->Paper();
case IGIPFILTER_HALOSEPIA:
return pLayer->Sepia();
case IGIPFILTER_BW:
return pLayer->BlackAndWhite();
}
return false;
}
//=============================================================================
//
// The framework calls this member function when a child control is about to
// be drawn. All the bitmaps are created here on the first call. Every thing
// is done with a memory DC except the background, which get's it's information
// from the parent. The background is needed for transparent portions of PNG
// images. An always on top app (such as Task Manager) that is in the way can
// cause it to get an incorrect background. To avoid this, the parent should
// call the SetBkGnd function with a memory DC when it creates the background.
//
//=============================================================================
HBRUSH CButtonBT::CtlColor(CDC* pScreenDC, UINT nCtlColor)
{
if(!m_bHaveBitmaps)
{
if(!m_imgStd.IsValid())
{
return NULL; // Load the standard image with LoadStdImage()
}
CBitmap bmp, *pOldBitmap;
CRect rect;
GetClientRect(rect);
// do everything with mem dc
CMemDCEx memdc(pScreenDC, rect);
//CGDIPMemDC pDC(pScreenDC, rect);
//Gdiplus::Graphics graphics(pDC->m_hDC);
// background
if (m_dcBk.m_hDC == NULL)
{
CRect rect1;
CClientDC clDC(GetParent());
GetWindowRect(rect1);
GetParent()->ScreenToClient(rect1);
m_dcBk.CreateCompatibleDC(&clDC);
bmp.CreateCompatibleBitmap(&clDC, rect.Width(), rect.Height());
pOldBitmap = m_dcBk.SelectObject(&bmp);
m_dcBk.BitBlt(0, 0, rect.Width(), rect.Height(), &clDC, rect1.left, rect1.top, SRCCOPY);
bmp.DeleteObject();
}
// standard image
if (m_dcStd.m_hDC == NULL)
{
PaintBk(&memdc);
//graphics.DrawImage(*m_pStdImage, 0, 0);
m_imgStd.Draw(memdc.GetSafeHdc());
m_dcStd.CreateCompatibleDC(&memdc);
bmp.CreateCompatibleBitmap(&memdc, rect.Width(), rect.Height());
pOldBitmap = m_dcStd.SelectObject(&bmp);
m_dcStd.BitBlt(0, 0, rect.Width(), rect.Height(), &memdc, 0, 0, SRCCOPY);
bmp.DeleteObject();
// standard image pressed
if (m_dcStdP.m_hDC == NULL)
{
PaintBk(&memdc);
if (m_bISMove)
{
//graphics.DrawImage(*m_pStdImage, 1, 1);
m_imgStd.Draw(memdc.GetSafeHdc(), 1, 1);
}
else
{
//graphics.DrawImage(*m_pStdImage, 0, 0);
m_imgStd.Draw(memdc.GetSafeHdc());
}
m_dcStdP.CreateCompatibleDC(&memdc);
bmp.CreateCompatibleBitmap(&memdc, rect.Width(), rect.Height());
pOldBitmap = m_dcStdP.SelectObject(&bmp);
m_dcStdP.BitBlt(0, 0, rect.Width(), rect.Height(), &memdc, 0, 0, SRCCOPY);
bmp.DeleteObject();
}
// standard image hot
if(m_dcStdH.m_hDC == NULL)
{
PaintBk(&memdc);
CxImage imgtemp = m_imgStd;
imgtemp.ShiftRGB(20,20,20);
imgtemp.Draw(memdc.GetSafeHdc());
m_dcStdH.CreateCompatibleDC(&memdc);
bmp.CreateCompatibleBitmap(&memdc, rect.Width(), rect.Height());
pOldBitmap = m_dcStdH.SelectObject(&bmp);
m_dcStdH.BitBlt(0, 0, rect.Width(), rect.Height(), &memdc, 0, 0, SRCCOPY);
bmp.DeleteObject();
}
// grayscale image
if(m_dcGS.m_hDC == NULL)
{
PaintBk(&memdc);
CxImage imgtemp = m_imgStd;
imgtemp.GrayScale();
imgtemp.Draw(memdc.GetSafeHdc());
m_dcGS.CreateCompatibleDC(&memdc);
bmp.CreateCompatibleBitmap(&memdc, rect.Width(), rect.Height());
pOldBitmap = m_dcGS.SelectObject(&bmp);
m_dcGS.BitBlt(0, 0, rect.Width(), rect.Height(), &memdc, 0, 0, SRCCOPY);
bmp.DeleteObject();
}
}
// alternate image
if( (m_dcAlt.m_hDC == NULL) && m_bHaveAltImage )
{
PaintBk(&memdc);
//graphics.DrawImage(*m_pAltImage, 0, 0);
m_imgAlt.Draw(memdc.GetSafeHdc());
m_dcAlt.CreateCompatibleDC(&memdc);
bmp.CreateCompatibleBitmap(&memdc, rect.Width(), rect.Height());
pOldBitmap = m_dcAlt.SelectObject(&bmp);
m_dcAlt.BitBlt(0, 0, rect.Width(), rect.Height(), &memdc, 0, 0, SRCCOPY);
bmp.DeleteObject();
// alternate image pressed
if( (m_dcAltP.m_hDC == NULL) && m_bHaveAltImage )
{
PaintBk(&memdc);
if (m_bISMove)
{
//graphics.DrawImage(*m_pAltImage, 1, 1);
m_imgAlt.Draw(memdc.GetSafeHdc(), 1, 1);
}
else
{
//graphics.DrawImage(*m_pAltImage, 0, 0);
m_imgAlt.Draw(memdc.GetSafeHdc());
}
m_dcAltP.CreateCompatibleDC(&memdc);
bmp.CreateCompatibleBitmap(&memdc, rect.Width(), rect.Height());
pOldBitmap = m_dcAltP.SelectObject(&bmp);
m_dcAltP.BitBlt(0, 0, rect.Width(), rect.Height(), &memdc, 0, 0, SRCCOPY);
bmp.DeleteObject();
}
// alternate image hot
if(m_dcAltH.m_hDC == NULL)
{
PaintBk(&memdc);
CxImage imgtemp = m_imgAlt;
imgtemp.ShiftRGB(20,20,20);
imgtemp.Draw(memdc.GetSafeHdc());
m_dcAltH.CreateCompatibleDC(&memdc);
bmp.CreateCompatibleBitmap(&memdc, rect.Width(), rect.Height());
pOldBitmap = m_dcAltH.SelectObject(&bmp);
m_dcAltH.BitBlt(0, 0, rect.Width(), rect.Height(), &memdc, 0, 0, SRCCOPY);
bmp.DeleteObject();
}
}
if(m_pCurBtn == NULL)
{
m_pCurBtn = &m_dcStd;
}
m_bHaveBitmaps = TRUE;
}
return NULL;
}
// This must be called before any frame-saving is attempted.
void CAnimationExporter::CreateGif()
{
if(!g_canvas || !g_canvas->model || !g_canvas->model->animManager)
{
wxMessageBox(_T("Unable to create animated GIF!"), _T("Error") );
wxLogMessage(_T(
"Error: Unable to created animated GIF. A required objects pointer was null!") );
Show(false);
return ;
}
CxImage **gifImages = NULL; // Our pointer array of images
// Reset the state of our GUI objects
btnStart->Enable(false);
btnCancel->Enable(false);
cbGrey->Enable(false);
cbTrans->Enable(false);
cbDither->Enable(false);
cbShrink->Enable(false);
txtFrames->Enable(false);
txtSizeX->Enable(false);
txtSizeY->Enable(false);
txtDelay->Enable(false);
// Pause our rendering to screen so we can focus on making the animated image
g_videoSetting.render = false;
m_fAnimSpeed = g_canvas->model->animManager->GetSpeed();
// Save the old animation speed
g_canvas->model->animManager->SetSpeed(1.0f); // Set it to the normal speed.
m_iTotalAnimFrames = g_canvas->model->animManager->GetFrameCount();
wxString(txtFrames->GetValue() ).ToLong( (long*) &m_iTotalFrames);
wxString(txtDelay->GetValue() ).ToLong( (long*) &m_iDelay);
// will crash program - prevent this from happening
if(m_iTotalFrames > m_iTotalAnimFrames)
{
wxMessageBox(_T(
"Impossible to make a gif with more frames than the model animation.\nClosing gif exporter."), _T("Error") );
wxLogMessage(_T(
"Error: Unable to make a gif with more frames than the model animation.") );
this->Show(false);
return ;
}
if(m_iDelay < 1)
{
m_iDelay = 1;
}
if(m_iDelay > 100)
{
m_iDelay = 100;
}
m_iTimeStep = int(m_iTotalAnimFrames / m_iTotalFrames);
// Total number of frames in the animation / total frames going into our exported animation image
if(m_bShrink)
{
wxString(txtSizeX->GetValue() ).ToLong( (long*) &m_iNewWidth);
wxString(txtSizeY->GetValue() ).ToLong( (long*) &m_iNewHeight);
// Just a minor check, final image size can not be smaller than 32x32 pixels.
if(m_iNewWidth < 32 || m_iNewHeight < 32)
{
m_iNewWidth = 32;
m_iNewHeight = 32;
}
}
// CREATE OUR RENDERTOTEXTURE OBJECT
// -------------------------------------------
// if either are supported use our 'RenderTexture' object.
if(g_videoSetting.supportPBO || g_videoSetting.supportVBO)
{
g_canvas->rt = new RenderTexture();
if(!g_canvas->rt)
{
wxLogMessage(_T("Error: RenderToTexture object is null!") );
this->Show(false);
return ;
}
g_canvas->rt->Init( (HWND)g_canvas->GetHandle(), 0, 0, g_videoSetting.supportFBO)
;
m_iWidth = g_canvas->rt->nWidth;
m_iHeight = g_canvas->rt->nHeight;
g_canvas->rt->BeginRender();
}
else
{
glReadBuffer(GL_BACK);
int screenSize[4];
glGetIntegerv(GL_VIEWPORT, screenSize);
// get the width/height of the canvas
m_iWidth = screenSize[2];
m_iHeight = screenSize[3];
return ;
}
// Stop our animation
g_canvas->model->animManager->Pause(true);
g_canvas->model->animManager->Stop();
g_canvas->model->animManager->AnimateParticles();
// Size of our buffer to hold the pixel data
m_iSize = m_iWidth * m_iHeight * 4; // (width*height*bytesPerPixel)
// Create one frame to make our optimal colour palette from.
unsigned char *buffer = new unsigned char[m_iSize];
gifImages = new CxImage *[m_iTotalFrames];
for(unsigned int i = 0; i < m_iTotalFrames; i++)
{
lblCurFrame->SetLabel(wxString::Format(_T("Current Frame: %i"), i) );
this->Refresh();
this->Update();
CxImage *newImage = new CxImage(0);
g_canvas->RenderToBuffer();
glReadPixels(0, 0, m_iWidth, m_iHeight, GL_BGRA_EXT, GL_UNSIGNED_BYTE,
buffer);
newImage->CreateFromArray(buffer, m_iWidth, m_iHeight, 32, (m_iWidth *4)
, false);
// not needed due to the code just below, which fixes the issue with particles
//g_canvas->model->animManager->SetTimeDiff(m_iTimeStep);
//g_canvas->model->animManager->Tick(m_iTimeStep);
if(g_canvas->root)
{
g_canvas->root->tick( (float)m_iTimeStep);
}
if(g_canvas->sky)
{
g_canvas->sky->tick( (float)m_iTimeStep);
}
#ifdef _WIN32
if(m_bGreyscale)
{
newImage->GrayScale();
}
#endif //_WIN32
if(m_bShrink && m_iNewWidth != m_iWidth && m_iNewHeight != m_iHeight)
{
newImage->Resample(m_iNewWidth, m_iNewHeight, 2);
}
// if (Optimise) {
if(!m_pPal)
{
CQuantizer q(256, 8);
q.ProcessImage( (HANDLE)newImage->GetDIB() );
m_pPal = (RGBQUAD*)calloc(256 *sizeof(RGBQUAD), 1);
//This creates our gifs optimised global colour palette
q.SetColorTable(m_pPal);
}
newImage->DecreaseBpp(8, m_bDiffuse, m_pPal, 256);
newImage->SetCodecOption(2); // for LZW compression
if(m_bTransparent)
{
newImage->SetTransIndex(newImage->GetPixelIndex(0, 0) );
}
newImage->SetFrameDelay(m_iDelay);
gifImages[i] = newImage;
// All the memory that we allocate for newImage gets cleared at the end
}
wxDELETEA(buffer);
if(g_videoSetting.supportPBO || g_videoSetting.supportVBO)
{
g_canvas->rt->EndRender();
// Clear RenderTexture object.
g_canvas->rt->Shutdown();
wxDELETE(g_canvas->rt);
}
// CREATE THE ACTUAL MULTI-IMAGE GIF ANIMATION
// ------------------------------------------------------
// Create the file and write all the data
// Open/Create the file that were going to save to
FILE *hFile = NULL;
hFile = fopen(m_strFilename.fn_str(), "wb");
// Set gif options
CxImageGIF multiImage;
multiImage.SetComment("Exported from WoW Model Viewer");
if(m_bTransparent)
{
multiImage.SetDisposalMethod(2);
}
else
{
multiImage.SetDisposalMethod(0);
}
multiImage.SetFrameDelay(m_iDelay);
multiImage.SetCodecOption(2); // LZW
multiImage.SetLoops(0); // Set the animation to loop indefinately.
// Create/Compose the animated gif
multiImage.Encode(hFile, gifImages, m_iTotalFrames, false);
// ALL DONE, START THE CLEAN UP
// --------------------------------------------------------
// Close file
fclose(hFile);
// Free the memory used by all the images to create the GIF
for(unsigned int i = 0; i < m_iTotalFrames; i++)
{
gifImages[i]->Destroy();
wxDELETE(gifImages[i]);
}
wxDELETEA(gifImages);
// Free memory used by the colour palette
if(m_pPal)
{
free(m_pPal);
m_pPal = NULL;
}
wxLogMessage(_T("Info: GIF Animation successfully created.") );
g_canvas->model->animManager->SetSpeed(m_fAnimSpeed);
// Return the animation speed back to whatever it was previously set as
g_canvas->model->animManager->Play();
Show(false);
g_videoSetting.render = true;
g_canvas->InitView();
}