void DlgDataExt::UpdatePreview()
{
if (m_image){
CxImage tmp;
tmp.Copy(*m_image,true,false,false);
if (m_chk_preview.GetCheck()){
UpdateData(1);
if (m_btn_graylevel.GetCheck()){
tmp.Threshold(m_thresh);
} else {
tmp.SelectionAddColor(tmp.RGBtoRGBQUAD(m_color));
tmp.SelectionSplit(&tmp);
tmp.Negative();
}
}
tmp.IncreaseBpp(24);
tmp.Resample(150,90,0);
if (m_bitmap) DeleteObject(m_bitmap);
m_bitmap = tmp.MakeBitmap(m_picture.GetDC()->m_hDC);
m_picture.SetBitmap(m_bitmap);
}
}
void ModelOpened::ExportPNG(wxString val, wxString suffix)
{
if (val == wxEmptyString)
return;
wxFileName fn = fixMPQPath(val);
if (fn.GetExt().Lower() != wxT("blp"))
return;
TextureID temptex = texturemanager.add(val);
Texture &tex = *((Texture*)texturemanager.items[temptex]);
if (tex.w == 0 || tex.h == 0)
return;
wxString temp;
unsigned char *tempbuf = (unsigned char*)malloc(tex.w*tex.h*4);
tex.getPixels(tempbuf, GL_BGRA_EXT);
CxImage *newImage = new CxImage(0);
newImage->AlphaCreate(); // Create the alpha layer
newImage->IncreaseBpp(32); // set image to 32bit
newImage->CreateFromArray(tempbuf, tex.w, tex.h, 32, (tex.w*4), true);
if (bPathPreserved) {
wxFileName::Mkdir(wxGetCwd()+SLASH+wxT("Export")+SLASH+fn.GetPath(), 0755, wxPATH_MKDIR_FULL);
temp = wxGetCwd()+SLASH+wxT("Export")+SLASH+fn.GetPath()+SLASH+fn.GetName()+wxT(".")+suffix;
} else {
temp = wxGetCwd()+SLASH+wxT("Export")+SLASH+fn.GetName()+wxT(".")+suffix;
}
//wxLogMessage(wxT("Info: Exporting texture to %s..."), temp.c_str());
if (suffix == wxT("tga"))
#ifndef _MINGW
newImage->Save(temp.mb_str(), CXIMAGE_FORMAT_TGA);
#else
newImage->Save(temp.wc_str(), CXIMAGE_FORMAT_TGA);
#endif
else
HBITMAP FrameBitmap(HBITMAP hBmp, COLORREF clrInColor, COLORREF clrOutColor, UINT inLineWidth, UINT outLineWidth)
{
CxImage ximage;
ximage.CreateFromHBITMAP(hBmp);
ximage.IncreaseBpp(24);
UINT totalWidth = inLineWidth + outLineWidth;
if (totalWidth == 0)
return ximage.MakeBitmap();
LONG newWidth = ximage.GetWidth() + totalWidth * 2;
LONG newHeight = ximage.GetHeight() + totalWidth * 2;
RGBQUAD expandClr;
expandClr.rgbBlue = GetBValue(clrInColor);
expandClr.rgbGreen = GetGValue(clrInColor);
expandClr.rgbRed = GetRValue(clrInColor);
expandClr.rgbReserved = 0;
ximage.Expand(newWidth, newHeight, expandClr);
ximage.DrawLine(1, (newWidth - 1), 1, 1, clrOutColor);
ximage.DrawLine(1, 1, 1, (newHeight - 1), clrOutColor);
ximage.DrawLine((newWidth - 1), (newWidth - 1), 1, (newHeight - 1), clrOutColor);
ximage.DrawLine((newWidth - 1), 1, (newHeight - 1), (newHeight - 1), clrOutColor);
return ximage.MakeBitmap();
}
__declspec(dllexport) bool LoadImage(const char *file, unsigned int maxwidth, unsigned int maxheight, ImageInfo *info)
{
if (!file || !info) return false;
if (IsDir(file))
return false;
// load the image
DWORD dwImageType = GetImageType(file);
CxImage *image = new CxImage(dwImageType);
if (!image) return false;
int actualwidth = maxwidth;
int actualheight = maxheight;
try
{
if (!image->Load(file, dwImageType, actualwidth, actualheight) || !image->IsValid())
{
#if !defined(_LINUX) && !defined(__APPLE__)
int nErr = GetLastError();
#else
int nErr = errno;
#endif
printf("PICTURE::LoadImage: Unable to open image: %s Error:%s (%d)\n", file, image->GetLastError(),nErr);
delete image;
return false;
}
}
catch (...)
{
printf("PICTURE::LoadImage: Unable to open image: %s\n", file);
delete image;
return false;
}
// ok, now resample the image down if necessary
if (ResampleKeepAspect(*image, maxwidth, maxheight) < 0)
{
printf("PICTURE::LoadImage: Unable to resample picture: %s\n", file);
delete image;
return false;
}
// make sure our image is 24bit minimum
image->IncreaseBpp(24);
// fill in our struct
info->width = image->GetWidth();
info->height = image->GetHeight();
info->originalwidth = actualwidth;
info->originalheight = actualheight;
memcpy(&info->exifInfo, image->GetExifInfo(), sizeof(EXIFINFO));
// create our texture
info->context = image;
info->texture = image->GetBits();
info->alpha = image->AlphaGetBits();
return (info->texture != NULL);
};
bool SaveThumb(CxImage &image, const char *file, const char *thumb, int maxWidth, int maxHeight, bool bNeedToConvert = true, bool autoRotate = true)
{
// ok, now resample the image down if necessary
int ret = ResampleKeepAspectArea(image, maxWidth * maxHeight);
if (ret < 0) return false;
if (ret) bNeedToConvert = true;
// if we don't have a png but have a < 24 bit image, then convert to 24bits
if ( image.GetNumColors())
{
if (!image.IncreaseBpp(24) || !image.IsValid())
{
printf("PICTURE::SaveThumb: Unable to convert to 24bpp: Error:%s\n", image.GetLastError());
return false;
}
bNeedToConvert = true;
}
if ( autoRotate && image.GetExifInfo()->Orientation > 1)
{
image.RotateExif(image.GetExifInfo()->Orientation);
bNeedToConvert = true;
}
#ifndef _LINUX
::DeleteFile(thumb);
#else
unlink(thumb);
#endif
// only resave the image if we have to (quality of the JPG saver isn't too hot!)
if (bNeedToConvert)
{
// May as well have decent quality thumbs
image.SetJpegQuality(90);
if (!image.Save(thumb, image.AlphaIsValid() ? CXIMAGE_FORMAT_PNG : CXIMAGE_FORMAT_JPG))
{
printf("PICTURE::SaveThumb: Unable to save image: %s Error:%s\n", thumb, image.GetLastError());
::DeleteFile(thumb);
return false;
}
}
else
{ // Don't need to convert the file - copy it instead
if (!CopyFile(file, thumb))
{
printf("PICTURE::SaveThumb: Unable to copy file %s\n", file);
::DeleteFile(thumb);
return false;
}
}
return true;
}
HBITMAP MixBitmap(HBITMAP hDstMix, HBITMAP hSrcMix, LONG xOffset, LONG yOffset)
{
CxImage ximage;
ximage.CreateFromHBITMAP(hDstMix);
ximage.IncreaseBpp(24);
CxImage ximageStatus;
ximageStatus.CreateFromHBITMAP(hSrcMix);
ximage.MixFrom(ximageStatus, xOffset, yOffset);
return ximage.MakeBitmap();
}
__declspec(dllexport) bool LoadImageFromMemory(const BYTE *buffer, unsigned int size, const char *mime, unsigned int maxwidth, unsigned int maxheight, ImageInfo *info)
{
if (!buffer || !size || !mime || !info) return false;
// load the image
DWORD dwImageType = CXIMAGE_FORMAT_UNKNOWN;
if (strlen(mime))
dwImageType = GetImageType(mime);
if (dwImageType == CXIMAGE_FORMAT_UNKNOWN)
dwImageType = DetectFileType(buffer, size);
if (dwImageType == CXIMAGE_FORMAT_UNKNOWN)
{
printf("PICTURE::LoadImageFromMemory: Unable to determine image type.");
return false;
}
CxImage *image = new CxImage(dwImageType);
if (!image)
return false;
int actualwidth = maxwidth;
int actualheight = maxheight;
try
{
bool success = image->Decode((BYTE*)buffer, size, dwImageType, actualwidth, actualheight);
if (!success && dwImageType != CXIMAGE_FORMAT_UNKNOWN)
{ // try to decode with unknown imagetype
success = image->Decode((BYTE*)buffer, size, CXIMAGE_FORMAT_UNKNOWN);
}
if (!success || !image->IsValid())
{
printf("PICTURE::LoadImageFromMemory: Unable to decode image. Error:%s\n", image->GetLastError());
delete image;
return false;
}
}
catch (...)
{
printf("PICTURE::LoadImageFromMemory: Unable to decode image.");
delete image;
return false;
}
// ok, now resample the image down if necessary
if (ResampleKeepAspect(*image, maxwidth, maxheight) < 0)
{
printf("PICTURE::LoadImage: Unable to resample picture\n");
delete image;
return false;
}
// make sure our image is 24bit minimum
image->IncreaseBpp(24);
// fill in our struct
info->width = image->GetWidth();
info->height = image->GetHeight();
info->originalwidth = actualwidth;
info->originalheight = actualheight;
memcpy(&info->exifInfo, image->GetExifInfo(), sizeof(EXIFINFO));
// create our texture
info->context = image;
info->texture = image->GetBits();
info->alpha = image->AlphaGetBits();
return (info->texture != NULL);
};
