void ImageDrawSelectionField(wxImage& img, int x, int y, int width, int height, unsigned char red, unsigned char green, unsigned char blue) {
unsigned char* rawdata = img.GetData();
unsigned char* rawalpha = img.GetAlpha();
int thick = min(width,height)/100+1;
int i,j,posx,posy;
#define MACRO_SETPIXELCOLOR() \
rawdata[3*(posx+posy)] = red; \
rawdata[3*(posx+posy)+1] = green; \
rawdata[3*(posx+posy)+2] = blue; \
rawalpha[posx+posy] = 0xFF;
width--;
height--;
for (i=0;i<=width;i++) {
posx = (x+i)%img.GetWidth();
for (j=0;j<thick;j++) {
posy = ((y+j)%img.GetHeight())*img.GetWidth();
MACRO_SETPIXELCOLOR()
posy = ((y+height-j)%img.GetHeight())*img.GetWidth();
MACRO_SETPIXELCOLOR()
}
}
for (i=0;i<=height;i++) {
posy = (y+i)%img.GetHeight()*img.GetWidth();
for (j=0;j<thick;j++) {
posx = (x+j)%img.GetWidth();
MACRO_SETPIXELCOLOR()
posx = (x+width-j)%img.GetWidth();
MACRO_SETPIXELCOLOR()
}
}
}
wxImage zen::stackImages(const wxImage& img1, const wxImage& img2, ImageStackLayout dir, ImageStackAlignment align, int gap)
{
assert(gap >= 0);
gap = std::max(0, gap);
const int img1Width = img1.GetWidth ();
const int img1Height = img1.GetHeight();
const int img2Width = img2.GetWidth ();
const int img2Height = img2.GetHeight();
int width = std::max(img1Width, img2Width);
int height = std::max(img1Height, img2Height);
switch (dir)
{
case ImageStackLayout::HORIZONTAL:
width = img1Width + gap + img2Width;
break;
case ImageStackLayout::VERTICAL:
height = img1Height + gap + img2Height;
break;
}
wxImage output(width, height);
output.SetAlpha();
::memset(output.GetAlpha(), wxIMAGE_ALPHA_TRANSPARENT, width * height);
auto calcPos = [&](int imageExtent, int totalExtent)
{
switch (align)
{
case ImageStackAlignment::CENTER:
return (totalExtent - imageExtent) / 2;
case ImageStackAlignment::LEFT:
return 0;
case ImageStackAlignment::RIGHT:
return totalExtent - imageExtent;
}
assert(false);
return 0;
};
switch (dir)
{
case ImageStackLayout::HORIZONTAL:
writeToImage(img1, output, wxPoint(0, calcPos(img1Height, height)));
writeToImage(img2, output, wxPoint(img1Width + gap, calcPos(img2Height, height)));
break;
case ImageStackLayout::VERTICAL:
writeToImage(img1, output, wxPoint(calcPos(img1Width, width), 0));
writeToImage(img2, output, wxPoint(calcPos(img2Width, width), img1Height + gap));
break;
}
return output;
}
void ImageRoll::Init(RollType type, const wxImage &src, wxColour magicColor)
{
ImageArray images;
int i;
mType = type;
switch(mType) {
case HorizontalRoll:
images = SplitH(src, magicColor);
mMinSize.x = 0;
mMinSize.y = src.GetHeight();
mMaxSize.x = 9999;
mMaxSize.y = src.GetHeight();
for(i=0; i<(int)images.GetCount(); i++) {
if (images[i].Ok()) {
mPieces.Add(wxBitmap(images[i]));
mMinSize.x += mPieces[i].GetWidth();
}
else
mPieces.Add(wxBitmap());
}
break;
case VerticalRoll:
images = SplitV(src, magicColor);
mMinSize.x = src.GetWidth();
mMinSize.y = 0;
mMaxSize.x = src.GetWidth();
mMaxSize.y = 9999;
for(i=0; i<(int)images.GetCount(); i++) {
if (images[i].Ok()) {
mPieces.Add(wxBitmap(images[i]));
mMinSize.y += mPieces[i].GetHeight();
}
else
mPieces.Add(wxBitmap());
}
break;
case FixedImage:
mPieces.Add(wxBitmap(src));
mMinSize.x = src.GetWidth();
mMinSize.y = src.GetHeight();
mMaxSize.x = src.GetWidth();
mMaxSize.y = src.GetHeight();
break;
} // switch
}
// Suggestion by Carlos Moreno
wxImage wxAntiAlias2(const wxImage& image)
{
wxImage anti(image.GetWidth(), image.GetHeight());
/* This is quite slow, but safe. Use wxImage::GetData() for speed instead. */
for (int y = 1; y < image.GetHeight() - 1; y++)
for (int x = 1; x < image.GetWidth() - 1; x++)
{
long red =
((int) image.GetRed( x-1, y-1 )) * 1 +
((int) image.GetRed( x, y-1 )) * 4 +
((int) image.GetRed( x+1, y-1 )) * 1 +
((int) image.GetRed( x+1, y )) * 4 +
((int) image.GetRed( x+1, y+1 )) * 1 +
((int) image.GetRed( x, y+1 )) * 4 +
((int) image.GetRed( x-1, y+1 )) * 1 +
((int) image.GetRed( x-1, y )) * 4 +
((int) image.GetRed( x, y )) * 20 ;
red = red/40;
long green =
((int) image.GetGreen( x-1, y-1 )) * 1 +
((int) image.GetGreen( x, y-1 )) * 4 +
((int) image.GetGreen( x+1, y-1 )) * 1 +
((int) image.GetGreen( x+1, y )) * 4 +
((int) image.GetGreen( x+1, y+1 )) * 1 +
((int) image.GetGreen( x, y+1 )) * 4 +
((int) image.GetGreen( x-1, y+1 )) * 1 +
((int) image.GetGreen( x-1, y )) * 4 +
((int) image.GetGreen( x, y )) * 20 ;
green = green/40;
long blue =
((int) image.GetBlue( x-1, y-1 )) * 1 +
((int) image.GetBlue( x, y-1 )) * 4 +
((int) image.GetBlue( x+1, y-1 )) * 1 +
((int) image.GetBlue( x+1, y )) * 4 +
((int) image.GetBlue( x+1, y+1 )) * 1 +
((int) image.GetBlue( x, y+1 )) * 4 +
((int) image.GetBlue( x-1, y+1 )) * 1 +
((int) image.GetBlue( x-1, y )) * 4 +
((int) image.GetBlue( x, y )) * 20 ;
blue = blue/40;
anti.SetRGB( x, y, (wxChar) red, (wxChar) green, (wxChar) blue );
}
return anti;
}
/**
@brief Blends two images based on alpha channel present in foreground image.
@param foreground Foreground image, must have an alpha channel
@param background Background image, may have an alpha channel
@param blend_alpha Whether the returned image will have an alpha channel.
@return A copy of the background image with the foreground image blended on
top of it. The returned image will have an alpha channel iff the background
image has an alpha channel. In that case the alpha channel is blended
identical to the red/green/blue channels.
*/
wxImage BlendImage( const wxImage& foreground, const wxImage& background, bool blend_alpha )
{
if ( ( foreground.GetWidth() != background.GetWidth() ) || ( background.GetHeight() != foreground.GetHeight() ) )
{
wxLogDebugFunc(_T("size mismatch while blending"));
return background;
}
bool zhu = blend_alpha && background.HasAlpha();
if ( foreground.HasAlpha() )
{
wxImage ret( background.GetWidth(), foreground.GetHeight() );
const unsigned char* background_data = background.GetData();
const unsigned char* foreground_data = foreground.GetData();
const unsigned char* background_alpha = NULL;
const unsigned char* foreground_alpha = foreground.GetAlpha();
unsigned char* result_data = ret.GetData();
unsigned char* result_alpha = NULL;
unsigned int pixel_count = background.GetWidth() * background.GetHeight();
if ( zhu )
{
background_alpha = background.GetAlpha();
ret.InitAlpha();
result_alpha = ret.GetAlpha();
}
for ( unsigned int i = 0, i_a = 0; i < pixel_count * 3; i+=3, i_a++ )
{
unsigned char fore_alpha = foreground_alpha[i_a] ;
float back_blend_fac = ( 255 - fore_alpha)/255.0;
float fore_blend_fac = fore_alpha/255.0 ;
result_data[i] = foreground_data[i] * fore_blend_fac + background_data[i] * back_blend_fac ;
result_data[i+1] = foreground_data[i+1] * fore_blend_fac + background_data[i+1] * back_blend_fac ;
result_data[i+2] = foreground_data[i+2] * fore_blend_fac + background_data[i+2] * back_blend_fac ;
if ( zhu )
{
unsigned char back_alpha = background_alpha[i_a] ;
result_alpha[i_a] = fore_alpha * fore_blend_fac + back_alpha * back_blend_fac ;
}
}
return ret;
}
wxLogDebugFunc(_T("cannot blend without alpha"));
return background;
}
void BM2CMP_FRAME::ExportFile( FILE* aOutfile, OUTPUT_FMT_ID aFormat )
{
// Create a potrace bitmap
int h = m_NB_Image.GetHeight();
int w = m_NB_Image.GetWidth();
potrace_bitmap_t* potrace_bitmap = bm_new( w, h );
if( !potrace_bitmap )
{
wxString msg;
msg.Printf( wxT( "Error allocating memory for potrace bitmap" ) );
wxMessageBox( msg );
return;
}
/* fill the bitmap with data */
for( int y = 0; y < h; y++ )
{
for( int x = 0; x < w; x++ )
{
unsigned char pix = m_NB_Image.GetGreen( x, y );
BM_PUT( potrace_bitmap, x, y, pix ? 1 : 0 );
}
}
bitmap2component( potrace_bitmap, aOutfile, aFormat, m_imageDPI.x, m_imageDPI.y );
}
void wxHtmlImageCell::SetImage(const wxImage& img)
{
#if !defined(__WXMSW__) || wxUSE_WXDIB
if ( img.IsOk() )
{
delete m_bitmap;
int ww, hh;
ww = img.GetWidth();
hh = img.GetHeight();
if ( m_bmpW == wxDefaultCoord)
m_bmpW = ww;
if ( m_bmpH == wxDefaultCoord)
m_bmpH = hh;
// Only scale the bitmap at the rendering stage,
// so we don't lose quality twice
/*
if ((m_bmpW != ww) || (m_bmpH != hh))
{
wxImage img2 = img.Scale(m_bmpW, m_bmpH);
m_bitmap = new wxBitmap(img2);
}
else
*/
m_bitmap = new wxBitmap(img);
}
#endif
}
wxImage tintImage( wxImage to_colorize, wxColour col)
{
wxImage highlightIcon(to_colorize.GetWidth(),to_colorize.GetHeight());
bool do_alpha = false;
if(to_colorize.HasAlpha())
{
highlightIcon.InitAlpha();
do_alpha = true;
}
else if(to_colorize.HasMask())
{
highlightIcon.SetMaskFromImage(to_colorize,to_colorize.GetMaskRed(),to_colorize.GetMaskGreen(),to_colorize.GetMaskBlue());
}
for(int x = 0; x < highlightIcon.GetWidth(); x++)
{
for(int y = 0; y < highlightIcon.GetHeight(); y++)
{
to_colorize.GetData();
unsigned char srcR = to_colorize.GetRed(x,y);
unsigned char srcG = to_colorize.GetGreen(x,y);
unsigned char srcB = to_colorize.GetBlue(x,y);
highlightIcon.SetRGB(x,y,(srcR + col.Red())/2,(srcG + col.Green())/2, (srcB + col.Blue())/2);
if(do_alpha)
highlightIcon.SetAlpha(x,y,to_colorize.GetAlpha(x,y));
}
}
return highlightIcon;
}
void AdjustAndSetBitmap(int size, wxImage &image, wxImage &dbl, wxBitmap&bitmap) {
#ifdef __WXOSX__
if (dbl.GetHeight() == (2 * size)) {
bitmap = wxBitmap(dbl, -1, 2.0);
} else if (dbl.GetHeight() > (2*size)) {
wxImage scaled = image.Scale(size*2, size*2, wxIMAGE_QUALITY_HIGH);
bitmap = wxBitmap(scaled, -1, 2.0);
} else
#endif
if (image.GetHeight() == size) {
bitmap = wxBitmap(image);
} else {
wxImage scaled = image.Scale(size, size, wxIMAGE_QUALITY_HIGH);
bitmap = wxBitmap(scaled);
}
}
void BM2CMP_FRAME::ExportFile( FILE* aOutfile, OUTPUT_FMT_ID aFormat )
{
// Create a potrace bitmap
int h = m_NB_Image.GetHeight();
int w = m_NB_Image.GetWidth();
potrace_bitmap_t* potrace_bitmap = bm_new( w, h );
if( !potrace_bitmap )
{
wxString msg;
msg.Printf( wxT( "Error allocating memory for potrace bitmap" ) );
wxMessageBox( msg );
return;
}
/* fill the bitmap with data */
for( int y = 0; y < h; y++ )
{
for( int x = 0; x < w; x++ )
{
unsigned char pix = m_NB_Image.GetGreen( x, y );
BM_PUT( potrace_bitmap, x, y, pix ? 1 : 0 );
}
}
// choices of m_radio_PCBLayer are expected to be in same order as
// BMP2CMP_MOD_LAYER. See bitmap2component.h
BMP2CMP_MOD_LAYER modLayer = MOD_LYR_FSILKS;
if( aFormat == PCBNEW_KICAD_MOD )
modLayer = (BMP2CMP_MOD_LAYER) m_radio_PCBLayer->GetSelection();
bitmap2component( potrace_bitmap, aOutfile, aFormat, m_imageDPI.x, m_imageDPI.y, modLayer );
}
void GreyOutImage(wxImage &img)
{
unsigned char *data = img.GetData();
unsigned char r,g,b;
unsigned char mr,mg,mb;
int i, tst;
int len = img.GetHeight()*img.GetWidth()*3;
if (img.HasMask())
{
mr = img.GetMaskRed();
mg = img.GetMaskGreen();
mb = img.GetMaskBlue();
}
tst=0;
for (i=0;i<len;i+=3)
{
r=data[i]; g=data[i+1]; b=data[i+2];
if (!img.HasMask() ||
r!=mr || g!=mg || b!=mb)
{
if (!tst)
{
tst=1;
}
r = (unsigned char)((230.0-r)*0.7+r);
g = (unsigned char)((230.0-g)*0.7+g);
b = (unsigned char)((230.0-b)*0.7+b);
data[i]=r; data[i+1]=g; data[i+2]=b;
}
}
}
bool wxBitmap::CreateFromImage(const wxImage& image, int depth)
{
UnRef();
wxCHECK_MSG( image.Ok(), FALSE, wxT("invalid image") )
wxCHECK_MSG( depth == -1 || depth == 1, FALSE, wxT("invalid bitmap depth") )
if (image.GetWidth() <= 0 || image.GetHeight() <= 0)
return false;
m_refData = new wxBitmapRefData();
if (depth == 1)
{
return CreateFromImageAsBitmap(image);
}
else
{
#ifdef __WXGTK20__
if (image.HasAlpha())
return CreateFromImageAsPixbuf(image);
#endif
return CreateFromImageAsPixmap(image);
}
}
/// Gets a rectangle from within another image, INCLUDING the alpha channel
/// \bug in wxWidgets, wxImage::GetSubImage should do this itself.
wxImage GetSubImageWithAlpha( const wxImage & Src, const wxRect &rect )
{
//First part of this code is lifted from wxImage::GetSubImage() source code.
wxImage image;
wxCHECK_MSG( Src.Ok(), image, wxT("invalid image") );
wxCHECK_MSG( (rect.GetLeft()>=0) && (rect.GetTop()>=0) && (
rect.GetRight()<=Src.GetWidth()) && (rect.GetBottom()<=Src.GetHeight()),
image, wxT("invalid subimage size") );
int subwidth=rect.GetWidth();
const int subheight=rect.GetHeight();
image.Create( subwidth, subheight, false );
unsigned char *subdata = image.GetData(), *data=Src.GetData();
wxCHECK_MSG( subdata, image, wxT("unable to create image") );
// JKC: Quick hack - don't deal with masks - need to understand macro M_IMGDATA first.
// if (Src.M_IMGDATA->m_hasMask)
// image.SetMaskColour( Src.M_IMGDATA->m_maskRed, Src.M_IMGDATA->m_maskGreen, Src.M_IMGDATA->m_maskBlue );
int subleft=3*rect.GetLeft();
int width=3*Src.GetWidth();
subwidth*=3;
data+=rect.GetTop()*width+subleft;
for (long j = 0; j < subheight; ++j)
{
memcpy( subdata, data, subwidth);
subdata+=subwidth;
data+=width;
}
// OK, so we've copied the RGB data.
// Now do the Alpha channel.
wxASSERT( Src.HasAlpha() );
image.InitAlpha();
subleft/=3;
width/=3;
subwidth/=3;
data =Src.GetAlpha();
subdata =image.GetAlpha();
data+=rect.GetTop()*width+subleft;
for (long j = 0; j < subheight; ++j)
{
memcpy( subdata, data, subwidth);
subdata+=subwidth;
data+=width;
}
return image;
}
void AdjustAndSetBitmap(int size, wxImage &image, wxBitmap&bitmap) {
if (image.GetHeight() == size) {
bitmap = wxBitmap(image);
} else {
wxImage scaled = image.Scale(size, size, wxIMAGE_QUALITY_HIGH);
bitmap = wxBitmap(scaled);
}
}
QImage wxQtConvertImage( const wxImage &image )
{
bool hasAlpha = image.HasAlpha();
bool hasMask = image.HasMask();
wxSize size ( image.GetWidth(), image.GetHeight() );
QImage qtImage( wxQtConvertSize( size ),
( (hasAlpha || hasMask ) ? QImage::Format_ARGB32 : QImage::Format_RGB32 ) );
unsigned char *data = image.GetData();
unsigned char *alpha = hasAlpha ? image.GetAlpha() : NULL;
QRgb colour;
QRgb maskedColour;
if ( hasMask )
{
unsigned char r, g, b;
image.GetOrFindMaskColour( &r, &g, &b );
maskedColour = ( r << 16 ) + ( g << 8 ) + b;
}
for (int y = 0; y < image.GetHeight(); y++)
{
for (int x = 0; x < image.GetWidth(); x++)
{
if (hasAlpha)
{
colour = alpha[0] << 24;
alpha++;
}
else
colour = 0;
colour += (data[0] << 16) + (data[1] << 8) + data[2];
if ( hasMask && colour != maskedColour )
colour += 0xFF000000; // 255 << 24
qtImage.setPixel(x, y, colour);
data += 3;
}
}
return qtImage;
}
void OpenCVHelper::convertWxImageToCVMat(const wxImage &img, cv::Mat &cvimg)
{
cvimg.create(img.GetHeight(), img.GetWidth(), CV_8UC3);
cv::Vec3b *cvPtr = cvimg.ptr<cv::Vec3b>(0);
unsigned char *wxPtr = img.GetData();
for(int y = 0; y < img.GetHeight(); y++)
{
for(int x = 0; x < img.GetWidth(); x++)
{
/* img_cv.at<cv::Vec3b>(y, x)[2] = localPreviewImage.GetRed(x, y);
img_cv.at<cv::Vec3b>(y, x)[1] = localPreviewImage.GetGreen(x, y);
img_cv.at<cv::Vec3b>(y, x)[0] = localPreviewImage.GetBlue(x, y);*/
(*cvPtr)[2] = *(wxPtr++); // OpenCV usually stores BGR, not RGB
(*cvPtr)[1] = *(wxPtr++);
(*cvPtr)[0] = *(wxPtr++);
cvPtr++;
}
}
}
// static
ImageArray ImageRoll::SplitH(const wxImage &src, wxColour magicColor)
{
ImageArray result;
int width = src.GetWidth();
int height = src.GetHeight();
unsigned char *data = src.GetData();
unsigned char *ptr = data;
unsigned char magicRed = magicColor.Red();
unsigned char magicGreen = magicColor.Green();
unsigned char magicBlue = magicColor.Blue();
bool cur, prev;
int i, j, start;
// Sanity check...
if (width<=0 || height<=0 || data==NULL)
return result;
prev = false;
start = 0;
for(i=0; i<width+1; i++) {
if (i < width) {
unsigned char *ptr2 = ptr;
cur = true;
for(j=0; j<height && cur; j++) {
if (!(ptr2[0] == magicRed &&
ptr2[1] == magicGreen &&
ptr2[2] == magicBlue))
cur = false;
ptr2 += 3 * width;
}
}
else
cur = !prev;
if ((cur && !prev)) {
wxRect subRect(start, 0, i-start, height);
wxImage subImage;
if (subRect.width > 0)
subImage = src.GetSubImage(subRect);
else
subImage = wxImage(subRect.width, subRect.height);
result.Add(subImage);
}
else if (!cur && prev) {
start = i;
}
prev = cur;
ptr += 3;
}
return result;
}
ImageDetailsDocument::ImageDetailsDocument(ImageDocument *parent)
: wxDocument(parent)
{
const wxImage image = parent->GetImage();
m_size.x = image.GetWidth();
m_size.y = image.GetHeight();
m_numColours = image.CountColours();
m_type = image.GetType();
m_hasAlpha = image.HasAlpha();
}
wxImage wxAntiAlias(const wxImage& image)
{
wxImage anti(image.GetWidth(), image.GetHeight());
/* This is quite slow, but safe. Use wxImage::GetData() for speed instead. */
for (int y = 0; y < image.GetHeight(); y++)
{
for (int x = 0; x < image.GetWidth(); x++)
{
if (y == 0 || x == 0 ||
x == (image.GetWidth() - 1) ||
y == (image.GetHeight() - 1))
{
anti.SetRGB(x, y, image.GetRed(x, y), image.GetGreen(x, y), image.GetBlue(x, y));
}
else
{
int red = (int) image.GetRed( x, y ) +
(int) image.GetRed( x-1, y ) +
(int) image.GetRed( x, y+1 ) +
(int) image.GetRed( x+1, y+1 );
red = red/4;
int green = (int) image.GetGreen( x, y ) +
(int) image.GetGreen( x-1, y ) +
(int) image.GetGreen( x, y+1 ) +
(int) image.GetGreen( x+1, y+1 );
green = green/4;
int blue = (int) image.GetBlue( x, y ) +
(int) image.GetBlue( x-1, y ) +
(int) image.GetBlue( x, y+1 ) +
(int) image.GetBlue( x+1, y+1 );
blue = blue/4;
anti.SetRGB( x, y, red, green, blue );
}
}
}
return anti;
}
void InitializeTexture(int w, int h)
{
glGenTextures(1, &g_texture);
glBindTexture(GL_TEXTURE_2D, g_texture);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
g_image.Create(w, h, false /* don't clear */);
glPixelStorei(GL_UNPACK_ALIGNMENT, 1);
glTexImage2D(GL_TEXTURE_2D, 0,
GL_RGB, g_image.GetWidth(), g_image.GetHeight(), 0,
GL_RGB, GL_UNSIGNED_BYTE, g_image.GetData());
}
void GOrgueBitmap::ScaleBMP(wxImage& img, double scale, const wxRect& rect, GOrgueBitmap* background)
{
if (background && img.HasAlpha())
{
wxBitmap bmp(img.GetWidth(), img.GetHeight());
wxBitmap orig(img);
wxMemoryDC dc;
dc.SelectObject(bmp);
dc.DrawBitmap(background->GetBitmap(), -rect.GetX(), -rect.GetY(), false);
dc.DrawBitmap(orig, 0, 0, true);
bmp.SetMask(orig.GetMask());
wxImage img_result = bmp.ConvertToImage();
img_result.InitAlpha();
memcpy(img_result.GetAlpha(), img.GetAlpha(), img.GetWidth() * img.GetHeight());
m_bmp = (wxBitmap)img_result.Scale(img.GetWidth() * scale, img.GetHeight() * scale, wxIMAGE_QUALITY_BICUBIC);
}
else
m_bmp = (wxBitmap)img.Scale(img.GetWidth() * scale, img.GetHeight() * scale, wxIMAGE_QUALITY_BICUBIC);
m_Scale = scale;
}
bool InstIconList::Add(const wxImage image, const wxImage hlimage, const wxImage image128, const wxString key, const wxString name,
const wxString filename)
{
InstIcon *defIcon = nullptr;
if (iconMap.count(key) > 0)
{
defIcon = new InstIcon(iconMap[key]);
}
wxImage newbig = image128;
if(image128.GetWidth() != 128 || image128.GetHeight() != 128)
{
newbig.Rescale(128,128);
}
if (image.GetWidth() != 32 || image.GetHeight() != 32)
{
wxImage newImg(image);
wxImage newHLImg(hlimage);
newImg.Rescale(32, 32);
newHLImg.Rescale(32, 32);
#ifdef DEBUG_ICONS
if(!newImg.HasAlpha())
{
wxLogMessage(_("Image %s has no alpha after rescaling."), key.c_str() );
}
#endif
InstIcon newInstIcon(key, name, newImg, newHLImg, newbig, filename, defIcon);
newInstIcon.deleteDefIconOnDestroy = false;
iconMap[key] = newInstIcon;
}
else
{
InstIcon newInstIcon(key, name, image, hlimage, newbig, filename, defIcon);
newInstIcon.deleteDefIconOnDestroy = false;
iconMap[key] = newInstIcon;
}
return true;
}
wxString Ocr::recognize(const wxImage & image) const
{
char * text = _api->TesseractRect(image.GetData(),
3,
3 * image.GetWidth(),
0,
0,
image.GetWidth(),
image.GetHeight());
wxString outputText(text, wxConvUTF8);
delete[] text;
return outputText;
}
wxBitmap gcThemeManager::getSprite(wxImage& img, const char* spriteId, const char* spriteName)
{
SpriteRectI* rect = getSpriteRect(spriteId, spriteName);
if (!rect || !img.IsOk())
return wxBitmap();
int w = rect->getW();
int h = rect->getH();
int x = rect->getX();
int y = rect->getY();
if (w < 0)
w = img.GetWidth();
if (h < 0)
h = img.GetHeight();
if (w > img.GetWidth())
w = img.GetWidth();
if (h > img.GetHeight())
h = img.GetHeight();
if (x < 0)
x = 0;
if (x > img.GetWidth() - w)
x = 0;
if (y < 0)
y = 0;
if (y > img.GetHeight() - h)
y = 0;
return wxBitmap( img.GetSubImage( wxRect(x,y,w,h) ) );
}
static bool DoRegionUnion(wxRegion& region,
const wxImage& image,
unsigned char loR,
unsigned char loG,
unsigned char loB,
int tolerance)
{
unsigned char hiR, hiG, hiB;
hiR = (unsigned char)wxMin(0xFF, loR + tolerance);
hiG = (unsigned char)wxMin(0xFF, loG + tolerance);
hiB = (unsigned char)wxMin(0xFF, loB + tolerance);
// Loop through the image row by row, pixel by pixel, building up
// rectangles to add to the region.
int width = image.GetWidth();
int height = image.GetHeight();
for (int y=0; y < height; y++)
{
wxRect rect;
rect.y = y;
rect.height = 1;
for (int x=0; x < width; x++)
{
// search for a continuous range of non-transparent pixels
int x0 = x;
while ( x < width)
{
unsigned char R = image.GetRed(x,y);
unsigned char G = image.GetGreen(x,y);
unsigned char B = image.GetBlue(x,y);
if (( R >= loR && R <= hiR) &&
( G >= loG && G <= hiG) &&
( B >= loB && B <= hiB)) // It's transparent
break;
x++;
}
// Add the run of non-transparent pixels (if any) to the region
if (x > x0) {
rect.x = x0;
rect.width = x - x0;
region.Union(rect);
}
}
}
return true;
}
void BM2CMP_FRAME::NegateGreyscaleImage( )
{
unsigned char pix;
int h = m_Greyscale_Image.GetHeight();
int w = m_Greyscale_Image.GetWidth();
for( int y = 0; y < h; y++ )
for( int x = 0; x < w; x++ )
{
pix = m_Greyscale_Image.GetGreen( x, y );
pix = ~pix;
m_Greyscale_Image.SetRGB( x, y, pix, pix, pix );
}
}
bool check_equal(const wxImage &self, const wxImage &cother)
{
if(self.GetHeight() != cother.GetHeight()){
return false;
}
if(self.GetWidth() != cother.GetWidth()) {
return false;
}
if(strcmp((char*)self.GetData(), (char*)cother.GetData()) != 0){
return false;
}
if(self.HasAlpha()) {
if(!cother.HasAlpha())
return false;
if(strcmp((char*)self.GetAlpha(), (char*)cother.GetAlpha()) != 0){
return false;
}
} else {
return !cother.HasAlpha();
}
return true;
}
void OpenCVHelper::convertCVMatToWxImage(const cv::Mat &cvimg, wxImage &img)
{
if(!img.IsOk()
|| img.GetWidth() != cvimg.cols
|| img.GetHeight() != cvimg.rows)
{
img.Create(cvimg.cols, cvimg.rows, false);
}
const cv::Vec3b *cvPtr = cvimg.ptr<cv::Vec3b>(0);
unsigned char *wxPtr = img.GetData();
for(int y = 0; y < img.GetHeight(); y++)
{
for(int x = 0; x < img.GetWidth(); x++)
{
/* localPreviewImage.SetRGB(x, y, img_outcv.at<cv::Vec3b>(y, x)[2],
img_outcv.at<cv::Vec3b>(y, x)[1],
img_outcv.at<cv::Vec3b>(y, x)[0]);*/
*(wxPtr++) = (*cvPtr)[2];
*(wxPtr++) = (*cvPtr)[1];
*(wxPtr++) = (*cvPtr)[0];
cvPtr++;
}
}
}
//all shapes are loaded from same image file to reduce file I/O and caching
//thiss also allows animated images to be self-contained
void PianoRenderCache::Piano_load_shapes(RenderBuffer &buffer, const wxString& filename)
{
debug_function(10); //Debug debug("load_shapes('%s')", (const char*)filename.c_str());
debug(1, "load shapes file '%s'", (const char*)filename.c_str());
//reload shapes even if file name hasn't changed; color map might be different now
// if (!CachedShapeFilename.CmpNoCase(filename)) { debug_more(2, ", no change"); return; } //no change
if (!wxFileExists(filename)) return;
Piano_flush_shapes(); //invalidate cached data
if (!Shapes.LoadFile(filename, wxBITMAP_TYPE_ANY, 0) || !Shapes.IsOk())
{
//wxMessageBox("Error loading image file: "+NewPictureName);
Shapes.Clear();
return;
}
if (buffer.GetColorCount() < 2) return; //use colors from shapes file if no user-selected colors
// int imgwidth=image.GetWidth();
// int imght =image.GetHeight();
// std::hash_map<WXCOLORREF, int> palcounts;
//TODO: use wxImage.GetData for better performance?
//TODO: use multiple images within same file?
for (int y = Shapes.GetHeight() - 1; y >= 0; --y) //bottom->top
for (int x = 0; x < Shapes.GetWidth(); ++x) //left->right
if (!Shapes.IsTransparent(x, y))
{
xlColor color, mapped;
color.Set(Shapes.GetRed(x, y), Shapes.GetGreen(x, y), Shapes.GetBlue(x, y));
if (ColorMap.find(color.GetRGB()) != ColorMap.end()) continue; //already saw this color
buffer.palette.GetColor(ColorMap.size() % buffer.GetColorCount(), mapped); //assign user-selected colors to shape palette sequentially, loop if run out of colors
debug(10, "shape color[%d] 0x%x => user-selected color [%d] 0x%x", ColorMap.size(), color.GetRGB(), ColorMap.size() % GetColorCount(), mapped.GetRGB());
ColorMap[color.GetRGB()] = mapped; //.GetRGB();
// ShapePalette.push_back(c.GetRGB()); //keep a list of unique colors in order of occurrence from origin L-R, B-T
}
debug(2, "w %d, h %d, #colors %d", Shapes.GetWidth(), Shapes.GetHeight(), ColorMap.size());
CachedShapeFilename = filename; //don't load same file again
}
void PLOTTER::PlotImage(const wxImage & aImage, const wxPoint& aPos, double aScaleFactor )
{
wxSize size( aImage.GetWidth() * aScaleFactor,
aImage.GetHeight() * aScaleFactor );
wxPoint start = aPos;
start.x -= size.x / 2;
start.y -= size.y / 2;
wxPoint end = start;
end.x += size.x;
end.y += size.y;
Rect( start, end, NO_FILL );
}