static bool mergeBitBltToRGBA(FIBITMAP *image, const std::string &pathToMask)
{
if(!image)
return false;
if(!Files::fileExists(pathToMask))
return false; //Nothing to do
FIBITMAP *mask = loadImage(pathToMask);
if(!mask)
return false;//Nothing to do
unsigned int img_w = FreeImage_GetWidth(image);
unsigned int img_h = FreeImage_GetHeight(image);
unsigned int mask_w = FreeImage_GetWidth(mask);
unsigned int mask_h = FreeImage_GetHeight(mask);
RGBQUAD Fpix;
RGBQUAD Bpix;
RGBQUAD Npix = {0x0, 0x0, 0x0, 0xFF};
for(unsigned int y = 0; (y < img_h) && (y < mask_h); y++)
{
for(unsigned int x = 0; (x < img_w) && (x < mask_w); x++)
{
FreeImage_GetPixelColor(image, x, y, &Fpix);
FreeImage_GetPixelColor(mask, x, y, &Bpix);
Npix.rgbRed = ((0x7F & Bpix.rgbRed) | Fpix.rgbRed);
Npix.rgbGreen = ((0x7F & Bpix.rgbGreen) | Fpix.rgbGreen);
Npix.rgbBlue = ((0x7F & Bpix.rgbBlue) | Fpix.rgbBlue);
int newAlpha = 255 -
((int(Bpix.rgbRed) +
int(Bpix.rgbGreen) +
int(Bpix.rgbBlue)) / 3);
if((Bpix.rgbRed > 240u) //is almost White
&& (Bpix.rgbGreen > 240u)
&& (Bpix.rgbBlue > 240u))
newAlpha = 0;
newAlpha = newAlpha + ((int(Fpix.rgbRed) +
int(Fpix.rgbGreen) +
int(Fpix.rgbBlue)) / 3);
if(newAlpha > 255)
newAlpha = 255;
Npix.rgbReserved = newAlpha;
FreeImage_SetPixelColor(image, x, y, &Npix);
}
}
FreeImage_Unload(mask);
return true;
}
vec3 Texture::getPixel(vec2 texturePoint)
{
RGBQUAD color;
FreeImage_GetPixelColor(this->data, this->width * texturePoint.x, this->height * texturePoint.y, &color);
return vec3(color.rgbRed, color.rgbGreen, color.rgbBlue) / 255.0f;
}
/** deliver B-value of bitmap at given position */
unsigned int Vt2IsoImageFreeImage_c::getB( unsigned int aui_x, unsigned int aui_y )
{
if ( ( aui_x >= ui_width ) || ( aui_y >= ui_height ) ) return 0;
if (mb_palettized)
{ // we can't raw-access the bitmap buffer with RGB, we need to get the RGB via the palette-index's colour
fiuint8_t idx;
FreeImage_GetPixelIndex (bitmap, aui_x, (ui_height - 1) - aui_y, &idx);
return vtColourTable[idx].bgrBlue;
}
else
{
#if defined( WIN32 )
RGBQUAD temp_pixel;
// ( FreeImage library documentation states, that first scanline in memory is
// bottommost -> i.e. upsidedown in relation to other modellings
// -> change direction back to usual with ( ui_height - aui_y ) )
FreeImage_GetPixelColor(bitmap, aui_x, ( (ui_height - 1) - aui_y ), &temp_pixel);
return temp_pixel.rgbBlue;
#else
checkUpdateScanline( aui_y );
return scanline[FI_RGBA_BLUE + ( bytespp * aui_x )];
#endif
}
}
void CFaceBitmap::ToFreeImage(FIBITMAP* image,int x,int y,RGBQUAD* fg)
{
bool newfg=false;
static int l = 2;
RGBQUAD bg ;
if(!fg)
{
fg = new RGBQUAD();
memset(fg,0,sizeof(RGBQUAD));
newfg = true;
}
int w = GetWidth();
int h = GetHeight();
for ( int i=0;i<h;i+=l )
{
l+=2;l%=3;
for ( int j=0;j<w;j+=2 )
{
if((pBmp->buffer[i*w+j]!=0||pBmp->buffer[i*w+j]!=0|| pBmp->buffer[i*w+j]!=0))
{
FreeImage_SetPixelColor(image,j+x,h-i+y,fg);
}
else
{
FreeImage_GetPixelColor(image,j+x,h-i+y,&bg);
FreeImage_SetPixelColor(image,j+x,h-i+y,&bg);
}
}
}
if(newfg)
delete fg;
}
pixel *read_img(char *name, int *width, int *height) {
FIBITMAP *image;
int i, j, pnum;
RGBQUAD aPixel;
pixel *data;
if ((image = FreeImage_Load(FIF_TIFF, name, 0)) == NULL) {
return NULL;
}
*width = FreeImage_GetWidth(image);
*height = FreeImage_GetHeight(image);
data = (pixel *)malloc((*height)*(*width)*sizeof(pixel *));
pnum = 0;
for (i = 0; i < (*height); i++) {
for (j = 0; j < (*width); j++) {
FreeImage_GetPixelColor(image, j, i, &aPixel);
data[pnum].r = (aPixel.rgbRed);
data[pnum].g = (aPixel.rgbGreen);
data[pnum++].b = (aPixel.rgbBlue);
}
}
FreeImage_Unload(image);
return data;
}//read_img
unsigned char* loadImage(const char* _fileName, int& _width, int& _height)
{
FREE_IMAGE_FORMAT fif = FreeImage_GetFileType(_fileName);
FIBITMAP *dib = FreeImage_Load(fif, _fileName, 0);
int dimX = FreeImage_GetWidth(dib);
int dimY = FreeImage_GetHeight(dib);
unsigned char* result = (unsigned char*)malloc(sizeof(unsigned char) * dimX * dimY);
int index = 0;
for(unsigned y = 1; y <= dimY; ++y)
{
for(unsigned x = 0; x < dimX; ++x)
{
RGBQUAD pixel;
bool ok = FreeImage_GetPixelColor(dib, x, dimY - y, &pixel);
result[index] = method( &pixel );
++index;
}
}
_width = dimX;
_height = dimY;
return result;
}
bool process_image(std::string infile, std::string outfile, double brightness, double gamma)
{
DIR *editdir = opendir("img/edit");
struct dirent *file;
while ((file = readdir(editdir)) != NULL)
{
if (strcmp(file -> d_name, outfile.c_str()) == 0)
{
return false;
}
}
closedir(editdir);
infile = "img/" + infile;
outfile = "img/edit/" + outfile;
FIBITMAP *input = FreeImage_Load(FIF_PNG, infile.c_str());
if (input == NULL)
{
std::cerr << "Failed to load " << infile << std::endl;
exit(1);
}
if (!FreeImage_Save(FIF_PNG, input, outfile.c_str()))
{
FreeImage_Unload(input);
std::cerr << "Failed to save " << outfile << std::endl;
exit(1);
}
FreeImage_Unload(input);
FIBITMAP *output = FreeImage_Load(FIF_PNG, outfile.c_str());
if (output == NULL)
{
std::cerr << "Failed to load " << outfile << std::endl;
exit(1);
}
unsigned int img_w = FreeImage_GetWidth(output);
unsigned int img_h = FreeImage_GetHeight(output);
RGBQUAD pixel;
for (unsigned int x = 0; x < img_w; x++)
{
for (unsigned int y = 0; y < img_h; y++)
{
FreeImage_GetPixelColor(output, x, y, &pixel);
pixel.rgbRed = int(clamp(0, pixel.rgbRed * brightness, 255));
pixel.rgbBlue = int(clamp(0, pixel.rgbBlue * brightness, 255));
pixel.rgbGreen = int(clamp(0, pixel.rgbGreen * brightness, 255));
pixel.rgbRed = int(clamp(0, pow(((double) pixel.rgbRed) / 255.0f, gamma) * 255.0, 255));
pixel.rgbBlue = int(clamp(0, pow(((double) pixel.rgbBlue) / 255.0f, gamma) * 255.0, 255));
pixel.rgbGreen = int(clamp(0, pow(((double) pixel.rgbGreen) / 255.0f, gamma) * 255.0, 255));
FreeImage_SetPixelColor(output, x, y, &pixel);
}
}
if (!FreeImage_Save(FIF_PNG, output, outfile.c_str()))
{
FreeImage_Unload(input);
std::cerr << "Failed to save " << outfile << std::endl;
exit(1);
}
FreeImage_Unload(output);
return true;
}
/**
* This method returns the color on the given position.
*
* @param ulX the horizontal (x) position, from which to get the color
* @param ulY the vertical (y) position, from which to get the color
* @param colorValue a pointer to the color value field wher to store
* the color value
* @return true if pixel color was evalued, else false
*/
bool fipImage::getPixelColor( const unsigned long ulX, const unsigned long ulY, RGBQUAD * colorValue ) const{
/* if ( colorValue == NULL ){
return false;
}
*/
return FreeImage_GetPixelColor( pImageData, ulX, ulY, colorValue );
}
RebColor RebGLSkinManager::GetPixelColor(void * data, unsigned int x, unsigned int y)
{
FIBITMAP * img = (FIBITMAP*)data;
RGBQUAD col;
FreeImage_GetPixelColor(img, x, y, &col);
RebColor ret;
ret.Set(col.rgbRed / 256, col.rgbGreen / 256, col.rgbBlue / 256, col.rgbReserved / 256);
return ret;
}
GLuint Texture::loadTexture()
{
FIBITMAP *dib1 = NULL;
FREE_IMAGE_FORMAT fif = FreeImage_GetFIFFromFilename(_filename);
dib1 = FreeImage_Load(fif, _filename, JPEG_DEFAULT);
if (!dib1)
{
std::cerr << "Erreur ouverture d\'image" << std::endl;
exit(0);
}
GLuint tex_id = 0;
int x, y;
int height, width;
RGBQUAD rgbquad;
FREE_IMAGE_TYPE type;
BITMAPINFOHEADER *header;
type = FreeImage_GetImageType(dib1);
height = FreeImage_GetHeight(dib1);
width = FreeImage_GetWidth(dib1);
header = FreeImage_GetInfoHeader(dib1);
int scanLineWidh = ((3 * width) % 4 == 0) ? 3 * width : ((3 * width) / 4) * 4 + 4;
unsigned char * texels = (GLubyte*)calloc(height*scanLineWidh, sizeof(GLubyte));
for (x = 0; x<width; x++)
for (y = 0; y<height; y++)
{
FreeImage_GetPixelColor(dib1, x, y, &rgbquad);
texels[(y*scanLineWidh + 3 * x)] = ((GLubyte*)&rgbquad)[2];
texels[(y*scanLineWidh + 3 * x) + 1] = ((GLubyte*)&rgbquad)[1];
texels[(y*scanLineWidh + 3 * x) + 2] = ((GLubyte*)&rgbquad)[0];
}
glGenTextures(1, &tex_id);
glBindTexture(GL_TEXTURE_2D, tex_id);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGB,
width, height, 0, GL_RGB,
GL_UNSIGNED_BYTE, texels);
free(texels);
return tex_id;
}
static rgb_color sample_rgb(uint16_t x, uint16_t y) {
RGBQUAD quad;
rgb_color ret;
FreeImage_GetPixelColor(dib,x,y,&quad);
ret.r = RED(&quad);
ret.g = GREEN(&quad);
ret.b = BLUE(&quad);
return ret;
}
GLfloat Heightmap::getY(FIBITMAP * sprite, int _x, int _y, float scale_y)
{
RGBQUAD colour;
FreeImage_GetPixelColor(sprite, _x, _y, &colour);
auto y = 0.0f;
y += float(colour.rgbGreen) / 255.0f;
y += float(colour.rgbBlue) / 255.0f;
y += float(colour.rgbRed) / 255.0f;
return (-2 + y*scale_y);
}
static void splitRGBAtoBitBlt(FIBITMAP * &image, FIBITMAP *&mask)
{
unsigned int img_w = FreeImage_GetWidth(image);
unsigned int img_h = FreeImage_GetHeight(image);
mask = FreeImage_AllocateT(FIT_BITMAP,
img_w, img_h,
FreeImage_GetBPP(image),
FreeImage_GetRedMask(image),
FreeImage_GetGreenMask(image),
FreeImage_GetBlueMask(image));
RGBQUAD Fpix;
RGBQUAD Npix = {0x0, 0x0, 0x0, 0xFF};
for(unsigned int y = 0; (y < img_h); y++)
{
for(unsigned int x = 0; (x < img_w); x++)
{
FreeImage_GetPixelColor(image, x, y, &Fpix);
uint8_t grey = (255 - Fpix.rgbReserved);
Npix.rgbRed = grey;
Npix.rgbGreen= grey;
Npix.rgbBlue = grey;
Npix.rgbReserved = 255;
Fpix.rgbRed = subtractAlpha(Fpix.rgbRed, grey);
Fpix.rgbGreen= subtractAlpha(Fpix.rgbGreen, grey);
Fpix.rgbBlue = subtractAlpha(Fpix.rgbBlue, grey);
Fpix.rgbReserved = 255;
FreeImage_SetPixelColor(image, x, y, &Fpix);
FreeImage_SetPixelColor(mask, x, y, &Npix);
}
}
}
CImageDataLoader::CImageData::CImageData(IDataStream* pData)
{
if(pData->IsValid())
{
static bool init = false;
if(!init)
{
init = true;
TLS_data backup = *TLS::getData();
TLS::getData()->domain_ptr = nullptr;
TLS::getData()->domain_guid = guidNull;
FreeImage_Initialise();
*TLS::getData() = backup;
}
TLS_data backup = *TLS::getData();
TLS::getData()->domain_ptr = nullptr;
TLS::getData()->domain_guid = guidNull;
FIBITMAP* fibitmap = FreeImage_LoadFromHandle(FIF_PNG,&ImageLoaderIO,(fi_handle)pData);
*TLS::getData() = backup;
if(fibitmap)
{
_Width = FreeImage_GetWidth(fibitmap);
_Height = FreeImage_GetHeight(fibitmap);
_Format = R8G8B8A8;
_Data = new u8[_Width*_Height*sizeof(u32)];
for(int iy =0; iy < _Height; ++iy)
for(int ix =0; ix < _Width; ++ix)
{
RGBQUAD color;
FreeImage_GetPixelColor(fibitmap,ix,iy,&color);
((u32*)_Data)[iy*_Width+ix] = ((u32)color.rgbRed << 0) | ((u32)color.rgbGreen << 8) | ((u32)color.rgbBlue << 16) | ((u32)0xff << 24);
}
TLS_data backup = *TLS::getData();
TLS::getData()->domain_ptr = nullptr;
TLS::getData()->domain_guid = guidNull;
FreeImage_Unload(fibitmap);
*TLS::getData() = backup;
_Levels = 1;
return;
}
pData->Seek(0,IDataStream::ORIGIN_BEGINNING);
if(TryLoadBLP(pData))
return;
pData->Seek(0,IDataStream::ORIGIN_BEGINNING);
/*
SparseVirtualTextureFile hsvt;
if(hsvt.Open(pData))
{
_Width = 5120;
_Height = 5120;
_Format = R8G8B8A8;
_Levels = 1;
_Data = new u8[_Width*_Height*sizeof(u32)];
hsvt.ReadImageFromVirtualTexture(0,0,_Width,_Height,_Data,6);
return;
}
pData->Seek(0,IDataStream::ORIGIN_BEGINNING);*/
}
// loading failed
_Width = 256;
_Height = 256;
_Format = R8G8B8A8;
_Levels = 1;
_Data = new u8[_Width*_Height*sizeof(u32)];
for(int iy =0; iy < _Height; ++iy)
for(int ix =0; ix < _Width; ++ix)
((u32*)_Data)[iy*_Width+ix] = ((1-((iy/64)+(ix/64))%2) * 0x00ffffff) | 0xff000000;
}
//!!!be sure to release memory before return null
ResHandler* WIPResourceManager::alloc(const char* filename, WIPResourceType type)
{
ResHandler* res = new ResHandler;
switch (type)
{
case TEXT:
{
}
break;
case TEXTURE:
{
TextureData *data = new TextureData;
//初始化FreeImage
FreeImage_Initialise(TRUE);
FIBITMAP* bmpConverted = NULL;
FREE_IMAGE_FORMAT fif = FIF_UNKNOWN;
fif = FreeImage_GetFileType(filename);
if (fif == FIF_UNKNOWN)
fif = FreeImage_GetFIFFromFilename(filename);
if ((fif != FIF_UNKNOWN) && FreeImage_FIFSupportsReading(fif))
{
FIBITMAP *dib = FreeImage_Load(fif, filename);
if (!dib)
{
printf("[fatal error]: \"%s\" load error!\n", filename);
delete data;
delete_handler(res);
return NULL;
}
// we are top left, FIBITMAP is bottom left
FreeImage_FlipVertical(dib);
//get infomation
FREE_IMAGE_TYPE imgType = FreeImage_GetImageType(dib);
FREE_IMAGE_COLOR_TYPE colorType = FreeImage_GetColorType(dib);
unsigned int bpp = FreeImage_GetBPP(dib);
data->bpp = bpp;
data->color_type = colorType;
data->image_type = imgType;
data->channel = 4;
int x, y;
RGBQUAD m_rgb;
//获取图片长宽
int width = (int)FreeImage_GetWidth(dib);
int height = (int)FreeImage_GetHeight(dib);
unsigned char* imgBuf = new unsigned char[width*height * 4];
bool is_tr = FreeImage_IsTransparent(dib);
bool is_little = FreeImage_IsLittleEndian();
//获取图片数据
//按RGBA格式保存到数组中
for (y = 0; y<height; y++)
{
for (x = 0; x<width; x++)
{
//获取像素值
FreeImage_GetPixelColor(dib, x, y, &m_rgb);
if (is_little)
{
imgBuf[y*width * 4 + x * 4 + 0] = m_rgb.rgbRed;
imgBuf[y*width * 4 + x * 4 + 1] = m_rgb.rgbGreen;
imgBuf[y*width * 4 + x * 4 + 2] = m_rgb.rgbBlue;
//判断是否透明图片
//如果是就取alpha值保存
if (is_tr)
imgBuf[y*width * 4 + x * 4 + 3] = m_rgb.rgbReserved;
else
imgBuf[y*width * 4 + x * 4 + 3] = 255;
}
else
{
//大端警告!
//Big Endian Warnning!
printf("Note:This is a Big endian!\n");
}
}
}
data->width = width;
data->height = height;
data->size = height*width * 4;
FreeImage_Unload(dib);
res->file_name = filename;
res->extra = data;
res->nref = 1;
res->ptr = imgBuf;
res->size = width*height * 4;
res->type = TEXTURE;
_map[filename] = res;
return res;
}
}
break;
case SOUND:
{
}
default:
return res;
break;
}
delete_handler(res);
return NULL;
}
//加载图片
//以RGBA格式存储图片
static bool LoadImg(const char* fname,GLint nID)
{
//初始化FreeImage
FreeImage_Initialise(TRUE);
//定义图片格式为未知
FREE_IMAGE_FORMAT fif = FIF_UNKNOWN;
//获取图片格式
fif = FreeImage_GetFileType(fname,0);
//根据获取格式读取图片数据
FIBITMAP* bitmap = FreeImage_Load(fif,fname,0);
if(!bitmap)
{
printf("load error!\n");
return false;
}
int x,y;
RGBQUAD m_rgb;
//获取图片长宽
width = (int)FreeImage_GetWidth(bitmap);
height = (int)FreeImage_GetHeight(bitmap);
imgBuf = new unsigned char[width*height*4];
//获取图片数据
//按RGBA格式保存到数组中
for(y=0;y<height;y++)
{
for(x=0;x<width;x++)
{
//获取像素值
FreeImage_GetPixelColor(bitmap,x,y,&m_rgb);
//将RGB值存入数组
imgBuf[y*width*4+x*4+0] = m_rgb.rgbRed;
imgBuf[y*width*4+x*4+1] = m_rgb.rgbGreen;
imgBuf[y*width*4+x*4+2] = m_rgb.rgbBlue;
//判断是否透明图片
//如果是就取alpha值保存
if(FreeImage_IsTransparent(bitmap))
imgBuf[y*width*4+x*4+3] = m_rgb.rgbReserved;
else
imgBuf[y*width*4+x*4+3] = 255;
}
}
//绑定纹理ID
if(nID==0)
{
glGenTextures(1, &g_texture1);
glBindTexture(GL_TEXTURE_2D, g_texture1);
}
else
{
glGenTextures(1, &g_texture2);
glBindTexture(GL_TEXTURE_2D, g_texture2);
}
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, width, height, 0, GL_RGBA, GL_UNSIGNED_BYTE, imgBuf);
//释放FreeImage
delete imgBuf;
FreeImage_Unload(bitmap);
return true;
}
void *process_thread(void *data)
{
struct thread_data *args;
args = (struct thread_data*) data;
std::queue<std::string> *input = args -> input;
std::mutex *lock = args -> lock;
double brightness = args -> brightness;
double gamma = args -> gamma;
std::string infile;
std::string outfile;
bool exists;
while (true)
{
exists = false;
while (!(lock -> try_lock()));
if (input -> empty())
{
lock -> unlock();
break;
}
infile = input -> front();
input -> pop();
lock -> unlock();
gen_edit_filename(infile, outfile);
DIR *editdir = opendir("img/edit");
struct dirent *file;
while ((file = readdir(editdir)) != NULL)
{
if (strcmp(file -> d_name, outfile.c_str()) == 0)
{
exists = true;
break;
}
}
closedir(editdir);
infile = "img/" + infile;
outfile = "img/edit/" + outfile;
if (exists) { continue; }
else
{
while (!(lock -> try_lock()));
std::cout << "Processing " << infile << std::endl;
lock -> unlock();
}
FIBITMAP *input = FreeImage_Load(FIF_PNG, infile.c_str());
if (input == NULL)
{
while (!(lock -> try_lock()));
std::cerr << "Failed to load " << infile << std::endl;
lock -> unlock();
exit(1);
}
if (!FreeImage_Save(FIF_PNG, input, outfile.c_str()))
{
FreeImage_Unload(input);
while (!(lock -> try_lock()));
std::cerr << "Failed to save " << outfile << std::endl;
lock -> unlock();
exit(1);
}
FreeImage_Unload(input);
FIBITMAP *output = FreeImage_Load(FIF_PNG, outfile.c_str());
if (output == NULL)
{
while (!(lock -> try_lock()));
std::cerr << "Failed to load " << outfile << std::endl;
lock -> unlock();
exit(1);
}
unsigned int img_w = FreeImage_GetWidth(output);
unsigned int img_h = FreeImage_GetHeight(output);
RGBQUAD pixel;
for (unsigned int x = 0; x < img_w; x++)
{
for (unsigned int y = 0; y < img_h; y++)
{
FreeImage_GetPixelColor(output, x, y, &pixel);
pixel.rgbRed = int(clamp(0, pixel.rgbRed * brightness, 255));
pixel.rgbBlue = int(clamp(0, pixel.rgbBlue * brightness, 255));
pixel.rgbGreen = int(clamp(0, pixel.rgbGreen * brightness, 255));
pixel.rgbRed = int(clamp(0, pow(((double) pixel.rgbRed) / 255.0f, gamma) * 255.0, 255));
pixel.rgbBlue = int(clamp(0, pow(((double) pixel.rgbBlue) / 255.0f, gamma) * 255.0, 255));
pixel.rgbGreen = int(clamp(0, pow(((double) pixel.rgbGreen) / 255.0f, gamma) * 255.0, 255));
FreeImage_SetPixelColor(output, x, y, &pixel);
}
}
if (!FreeImage_Save(FIF_PNG, output, outfile.c_str()))
{
FreeImage_Unload(input);
while (!(lock -> try_lock()));
std::cerr << "Failed to save " << outfile << std::endl;
lock -> unlock();
exit(1);
}
FreeImage_Unload(output);
while (!(lock -> try_lock()));
std::cout << "Saved " << outfile << std::endl;
lock -> unlock();
}
pthread_exit(NULL);
}
void Image::getPixel(RGBQUAD &rgb, int x, int y) const {
FreeImage_GetPixelColor(m_fiImage, x, y, &rgb);
}
bool Image::load (const char* fname)
{
release () ;
// createTestData () ;
// return true ;
char buf[256] ;
sprintf_s (buf, sizeof (buf), "image\\%s", fname) ;
// fname = "image\\avatar000.png" ;
FILE* pFile = NULL ;
fopen_s (&pFile, buf, "rb") ;
if (pFile == NULL)
return false ;
FreeImageIO io;
io.read_proc = myReadProc;
io.write_proc = myWriteProc;
io.seek_proc = mySeekProc;
io.tell_proc = myTellProc;
// find the buffer format
FREE_IMAGE_FORMAT fif = FreeImage_GetFileTypeFromHandle(&io, (fi_handle)pFile, 0);
if(fif == FIF_UNKNOWN)
{
/* Close the file */
fclose(pFile);
return false ;
}
// load from the file handle
FIBITMAP *dib = FreeImage_LoadFromHandle(fif, &io, (fi_handle)pFile, 0);
BYTE* pPixelData = FreeImage_GetBits(dib) ;
int width, height,pitch ;
width = FreeImage_GetWidth(dib);
height = FreeImage_GetHeight(dib);
pitch = FreeImage_GetPitch(dib);
int bpp = FreeImage_GetBPP(dib) ;
assert (bpp == 32) ;
FREE_IMAGE_TYPE image_type = FreeImage_GetImageType(dib) ;
assert (image_type == FIT_BITMAP) ;
// /*
//轉換rgba(因為rgba,的順序不同)
RGBQUAD rgba ;
BYTE* pBit = pPixelData ;
for (int i = 0 ; i<height; i++)
{
BYTE* pPixel = pBit ;
for (int m = 0; m<width; m++)
{
if (FreeImage_GetPixelColor(dib, m, i, &rgba))
{
BYTE tmp = rgba.rgbBlue ;
rgba.rgbBlue = rgba.rgbRed ;
rgba.rgbRed = tmp ;
FreeImage_SetPixelColor (dib, m, i, &rgba) ;
}
}
pBit += pitch ;
}
// */
//---------------------------------------------------
//把pixel copy給
//最大記憶體
if (pPixelData != NULL)
{
assert (textureID == NO_TEXTURE_ID) ;
if (textureID == NO_TEXTURE_ID)
{
//空的要先建立
// Allocates one texture handle
glGenTextures(1, &textureID);
}
assert (textureID != NO_TEXTURE_ID) ;
// Binds this texture handle so we can load the data into it
glBindTexture(GL_TEXTURE_2D, textureID);
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, width, height, 0, GL_RGBA, GL_UNSIGNED_BYTE, pPixelData);
glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR );
glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR );
// free the loaded FIBITMAP
FreeImage_Unload(dib);
}
return true ;
}
Vector3f ImportBitmapButton::genNormal(FIBITMAP* myBitmap, int w, int h, int width, int height, float flip){
//remember folks - the image is flipped!
Vector4f influences=Vector4f(0,0,0,0);
RGBQUAD *myColor=new RGBQUAD;
Vector3f myNormal;
FreeImage_GetPixelColor(myBitmap,w,h,myColor);
float myInfluence=(float)myColor->rgbReserved;
if (myInfluence==0){
//cout << "bad Normal!!!" << endl;
return Vector3f(0.0,0.0,0.0);
}
//Gathering influences
if (w>=2 && w<width-2 && h>=2 && h<height-2){
FreeImage_GetPixelColor(myBitmap,w-1,h,myColor);
influences.x=(int)myColor->rgbReserved;
FreeImage_GetPixelColor(myBitmap,w+1,h,myColor);
influences.z=(int)myColor->rgbReserved;
FreeImage_GetPixelColor(myBitmap,w,h+1,myColor);
influences.y=(int)myColor->rgbReserved;
FreeImage_GetPixelColor(myBitmap,w,h-1,myColor);
influences.w=(int)myColor->rgbReserved;
}
float xN,yN,zN, falloffN;
falloffN= 16.0;
//edges
if (influences.x==0){
myNormal.x+=-1.0;
myNormal.z=0.0;
}
if (influences.z==0){
myNormal.x+=1.0;
myNormal.z=0.0;
}
if (influences.y==0){
myNormal.y+=1.0;
myNormal.z=0.0;
}
if (influences.w==0){
myNormal.y+=-1.0;
myNormal.z=0.0;
}
if (myNormal!=Vector3f(0,0,0)){
return myNormal;
}
//make linear, although we know it's wrong... it looks good :-)
xN = (influences.x-influences.z)/falloffN;
yN = (influences.w-influences.y)/falloffN;
zN = -max(0.0,1.0-xN-yN);
myNormal=Vector3f(xN,yN,zN * flip);
myNormal.normalize();
return myNormal;
}
void ImportBitmapButton::assembleImage(FIBITMAP* myBitmap, int imageWidth, int imageHeight, float flip){
sceneData->brush->bMouseControlled=false;
//go through all of the image
for (int h=0;h<imageHeight;h++){
//reset after every line
for (int w=0;w<imageWidth;w++){
RGBQUAD *myColor=new RGBQUAD;
FreeImage_GetPixelColor(myBitmap,w,h,myColor);
sceneData->brush->color.r=(float)myColor->rgbRed/255.0f;
sceneData->brush->color.g=(float)myColor->rgbGreen/255.0f;
sceneData->brush->color.b=(float)myColor->rgbBlue/255.0f;
Vector3f bLoc;
bLoc.x=sceneData->brush->drawing->location.x- 10 * (float) ((float)imageWidth/2.0 - (float)w)/(float)imageWidth;
bLoc.y=sceneData->brush->drawing->location.y+ 10 * (float)h/(float)imageHeight;
bLoc.z=sceneData->brush->drawing->location.z- flip * (float)myColor->rgbReserved/32.0f;
sceneData->brush->setLocation(bLoc);
//flip y and z when shift down
if (input->bShiftDown){
bLoc.z=sceneData->brush->drawing->location.z+ 10 * (float)h/(float)imageHeight;
bLoc.y=sceneData->brush->drawing->location.y+ flip * (float)myColor->rgbReserved/32.0f;
sceneData->brush->setLocation(bLoc);
}
Vector3f xyzNormal;
if ((int)myColor->rgbReserved>0){
input->mouseVector=Vector3f(0.1,0.1,0.1); //HACK so that we actually paint something!
sceneData->brush->setLocation(sceneData->brush->location*sceneData->brush->drawing->scale);
input->mouse3D=sceneData->brush->location;
//xyzNormal=genNormal(myBitmap,w,h,imageWidth,imageHeight,flip);
//xyzNormal+=genNormal(myBitmap,w+1,h,imageWidth,imageHeight,flip);
//xyzNormal+=genNormal(myBitmap,w-1,h,imageWidth,imageHeight,flip);
//xyzNormal+=genNormal(myBitmap,w,h+1,imageWidth,imageHeight,flip);
//xyzNormal+=genNormal(myBitmap,w,h-1,imageWidth,imageHeight,flip);
//xyzNormal.normalize();
//sceneData->brush->pNormal=xyzNormal;
((DrawTool*)sceneData->controller->currentTool)->paint();
///fill holes
/*
float myDepth=(float)myColor->rgbReserved;
float fillStep=1.0;
//find lowest fillDepth around us
FreeImage_GetPixelColor(myBitmap,w-1,h,myColor);
float fillDepth =(float)myColor->rgbReserved;
FreeImage_GetPixelColor(myBitmap,w+1,h,myColor);
float fillDepthRight =(float)myColor->rgbReserved;
if (fillDepthRight<fillDepth)
fillDepth=fillDepthRight;
FreeImage_GetPixelColor(myBitmap,w,h-1,myColor);
float fillDepthDown =(float)myColor->rgbReserved;
if (fillDepthDown<fillDepth)
fillDepth=fillDepthDown;
FreeImage_GetPixelColor(myBitmap,w,h+1,myColor);
float fillDepthUp =(float)myColor->rgbReserved;
if (fillDepthUp<fillDepth)
fillDepth=fillDepthUp;
if (fillDepth + fillStep/32.0f <myDepth){
int i=1;
while if (!sceneData->brush->drawing){
sceneData->makeWarningPopUp("No drawing! \n please place a drawing first!", this);
return;
}
(fillDepth<myDepth){
sceneData->brush->setLocation(sceneData->brush->location+ Vector3f(0,0,fillStep/32.0f));
input->mouse3D=sceneData->brush->location;
((DrawTool*)sceneData->controller->currentTool)->paint();
fillDepth+=fillStep;
i++;
}
}
///end fill holes
*/
//flip y and z when shift down
//if (input->bShiftDown){
//float interim=xyzNormal.y;
//xyzNormal.y=xyzNormal.z;
//xyzNormal.z=interim;
//}
//sceneData->brush->pNormal=xyzNormal;
}//filling holes
}//inner for loop
}//outer for loop
sceneData->brush->bMouseControlled=true;
}
bool IPLFileIO::loadMemory(void* mem, IPLImage*& image)
{
FIMEMORY* hmem = (FIMEMORY*) mem;
FREE_IMAGE_FORMAT fif = FIF_UNKNOWN;
FreeImage_SeekMemory(hmem, 0L, SEEK_SET);
fif = FreeImage_GetFileTypeFromMemory(hmem, 0);
if(fif == FIF_UNKNOWN)
{
// always close the memory stream
FreeImage_CloseMemory(hmem);
return false;
}
FIBITMAP *dib = FreeImage_LoadFromMemory(fif, hmem);
int width = FreeImage_GetWidth(dib);
int height = FreeImage_GetHeight(dib);
// all files need to be flipped
FreeImage_FlipVertical(dib);
if(FreeImage_GetBPP(dib) == 8)
{
// grayscale images
// convert to 32 bit
FIBITMAP *dib2 = FreeImage_ConvertToGreyscale(dib);
// clear old image
delete image;
// create new instance with the right dimensions
image = new IPLImage(IPLData::IMAGE_GRAYSCALE, width, height);
for(int y = 0; y < height; y++)
{
for(int x = 0; x < width; x++)
{
BYTE value;
FreeImage_GetPixelIndex(dib2, x, y, &value);
image->plane(0)->p(x, y) = (value * FACTOR_TO_FLOAT);
}
}
FreeImage_Unload(dib2);
}
else
{
// color images
// convert to 32 bit
FIBITMAP *dib2 = FreeImage_ConvertTo32Bits(dib);
// clear old image
delete image;
// create new instance with the right dimensions
image = new IPLImage(IPLData::IMAGE_COLOR, width, height);
for(int y = 0; y < height; y++)
{
for(int x = 0; x < width; x++)
{
RGBQUAD rgb;
FreeImage_GetPixelColor(dib2, x, y, &rgb);
image->plane(0)->p(x, y) = (rgb.rgbRed * FACTOR_TO_FLOAT); // R
image->plane(1)->p(x, y) = (rgb.rgbGreen * FACTOR_TO_FLOAT); // G
image->plane(2)->p(x, y) = (rgb.rgbBlue * FACTOR_TO_FLOAT); // B
}
}
FreeImage_Unload(dib2);
}
// always close the memory stream
FreeImage_CloseMemory(hmem);
// free temporary memory
FreeImage_Unload(dib);
return true;
}
BOOL fipImage::getPixelColor(unsigned x, unsigned y, RGBQUAD *value) const {
return FreeImage_GetPixelColor(_dib, x, y, value);
}
/*!
* \brief IPLFileIO::loadFile
* \param filename
* \param image pass by pointer reference, because we need to change the pointer
* \return
*/
bool IPLFileIO::loadFile(const std::string filename, IPLImage*& image, std::string& information)
{
std::string formatNames[37] = {"BMP", "ICO", "JPEG", "JNG",
"KOALA", "LBM", "MNG", "PBM",
"PBMRAW", "PCD", "PCX", "PGM", "PGMRAW",
"PNG", "PPM", "PPMRAW", "RAS",
"TARGA", "TIFF", "WBMP", "PSD", "CUT",
"XBM", "XPM", "DDS", "GIF", "HDR",
"FAXG3", "SGI", "EXR", "J2K", "JP2",
"PFM", "PICT", "RAW", "WEBP", "JXR"};
std::string typeNames[13] = {"UNKNOWN", "BITMAP", "UINT16", "INT16",
"UINT32", "INT32", "FLOAT", "DOUBLE",
"COMPLEX", "RGB16", "RGBA16", "RGBF",
"RGBAF"};
FREE_IMAGE_FORMAT format = FIF_UNKNOWN;
format = FreeImage_GetFileType(filename.c_str());
if(format == FIF_UNKNOWN)
{
return false;
}
FIBITMAP *dib = FreeImage_Load(format, filename.c_str());
int width = FreeImage_GetWidth(dib);
int height = FreeImage_GetHeight(dib);
// all files need to be flipped
FreeImage_FlipVertical(dib);
if(FreeImage_GetBPP(dib) == 8)
{
// grayscale images
// convert to 32 bit
FIBITMAP *dib2 = FreeImage_ConvertToGreyscale(dib);
// clear old image
delete image;
// create new instance with the right dimensions
image = new IPLImage(IPLData::IMAGE_GRAYSCALE, width, height);
for(int y = 0; y < height; y++)
{
for(int x = 0; x < width; x++)
{
BYTE value;
FreeImage_GetPixelIndex(dib2, x, y, &value);
image->plane(0)->p(x, y) = (value * FACTOR_TO_FLOAT);
}
}
FreeImage_Unload(dib2);
}
else
{
// color images
// convert to 32 bit
FIBITMAP *dib2 = FreeImage_ConvertTo32Bits(dib);
// clear old image
delete image;
// create new instance with the right dimensions
image = new IPLImage(IPLData::IMAGE_COLOR, width, height);
for(int y = 0; y < height; y++)
{
for(int x = 0; x < width; x++)
{
RGBQUAD rgb;
FreeImage_GetPixelColor(dib2, x, y, &rgb);
image->plane(0)->p(x, y) = (rgb.rgbRed * FACTOR_TO_FLOAT); // R
image->plane(1)->p(x, y) = (rgb.rgbGreen * FACTOR_TO_FLOAT); // G
image->plane(2)->p(x, y) = (rgb.rgbBlue * FACTOR_TO_FLOAT); // B
}
}
FreeImage_Unload(dib2);
}
FREE_IMAGE_TYPE type = FreeImage_GetImageType(dib);
// collect information
std::stringstream s;
s << "<b>Type: </b>" << typeNames[type] << "\n";
s << "<b>Format: </b>" << formatNames[format] << "\n";
s << "<b>Bits per Pixel: </b>" << FreeImage_GetBPP(dib) << "\n";
s << "<b>Width: </b>" << width << "\n";
s << "<b>Height: </b>" << height << "";
information = s.str();
// free temporary memory
FreeImage_Unload(dib);
return true;
}
int liimg_png_load (
const char* file,
int* result_width,
int* result_height,
void** result_pixels)
{
#ifdef HAVE_FREEIMAGE
size_t i;
size_t x;
size_t y;
size_t w;
size_t h;
uint8_t* pixels;
FIBITMAP* image;
RGBQUAD color;
/* Load the image. */
image = FreeImage_Load (FIF_PNG, file, PNG_DEFAULT);
if (image == NULL)
return 0;
/* Allocate pixel data. */
w = FreeImage_GetWidth (image);
h = FreeImage_GetHeight (image);
if (w > 0 && h > 0)
{
pixels = lisys_calloc (w * h * 4, 1);
if (pixels == NULL)
{
FreeImage_Unload (image);
return 0;
}
}
else
pixels = NULL;
/* Copy the pixel data. */
for (y = 0, i = 0 ; y < h ; y++)
{
for (x = 0 ; x < w ; x++, i++)
{
FreeImage_GetPixelColor (image, x, h - y - 1, &color);
pixels[4 * i + 0] = color.rgbRed;
pixels[4 * i + 1] = color.rgbGreen;
pixels[4 * i + 2] = color.rgbBlue;
if (FreeImage_GetBPP (image) == 32)
pixels[4 * i + 3] = color.rgbReserved;
else
pixels[4 * i + 3] = 0xFF;
}
}
/* Set the results. */
*result_width = w;
*result_height = h;
*result_pixels = pixels;
FreeImage_Unload (image);
return 1;
#else
int x;
int y;
int depth;
int width;
int height;
char* dst;
void* pixels;
FILE* fp;
png_bytepp rows;
png_infop info;
png_structp png;
/* Initialize structures. */
png = png_create_read_struct (PNG_LIBPNG_VER_STRING, NULL, NULL, NULL);
if (png == NULL)
{
lisys_error_set (ENOMEM, NULL);
return 0;
}
info = png_create_info_struct (png);
if (info == NULL)
{
png_destroy_read_struct (&png, NULL, NULL);
lisys_error_set (ENOMEM, NULL);
return 0;
}
/* Open file. */
fp = fopen (file, "rb");
if (fp == NULL)
{
lisys_error_set (EIO, "cannot open file `%s'", file);
png_destroy_read_struct (&png, &info, NULL);
return 0;
}
/* Read data. */
if (setjmp (png_jmpbuf (png)))
{
lisys_error_set (EIO, "error while reading `%s'", file);
png_destroy_read_struct (&png, &info, NULL);
fclose (fp);
return 0;
}
png_init_io (png, fp);
png_read_png (png, info, PNG_TRANSFORM_EXPAND | PNG_TRANSFORM_STRIP_16 | PNG_TRANSFORM_PACKING, NULL);
width = png_get_image_width (png, info);
height = png_get_image_height (png, info);
rows = png_get_rows (png, info);
depth = png_get_rowbytes (png, info);
depth /= width;
fclose (fp);
/* Allocate pixel data. */
pixels = lisys_malloc (width * height * 4);
if (pixels == NULL)
{
png_destroy_read_struct (&png, &info, NULL);
return 0;
}
/* Copy pixel data. */
if (depth == 3)
{
for (y = 0 ; y < height ; y++)
{
dst = pixels + 4 * width * y;
for (x = 0 ; x < width ; x++)
{
dst[4 * x + 0] = ((char*) rows[y])[3 * x + 0];
dst[4 * x + 1] = ((char*) rows[y])[3 * x + 1];
dst[4 * x + 2] = ((char*) rows[y])[3 * x + 2];
dst[4 * x + 3] = 0xFF;
}
}
}
else
{
for (y = 0 ; y < height ; y++)
{
dst = pixels + 4 * width * y;
memcpy (dst, rows[y], 4 * width);
}
}
*result_pixels = pixels;
*result_width = width;
*result_height = height;
png_destroy_read_struct (&png, &info, NULL);
return 1;
#endif
}
static struct graphics_image_priv *
image_new(struct graphics_priv *gr, struct graphics_image_methods *meth,
char *path, int *w, int *h, struct point *hot, int rotation)
{
#if USE_FREEIMAGE
FIBITMAP *image;
RGBQUAD aPixel;
unsigned char *data;
int width, height, i, j;
struct graphics_image_priv *gi;
//check if image already exists in hashmap
struct graphics_image_priv *curr_elem =
g_hash_table_lookup(hImageData, path);
if (curr_elem == &image_error) {
//found but couldn't be loaded
return NULL;
} else if (curr_elem) {
//found and OK -> use hastable entry
*w = curr_elem->w;
*h = curr_elem->h;
hot->x = curr_elem->w / 2 - 1;
hot->y = curr_elem->h / 2 - 1;
return curr_elem;
} else {
if (strlen(path) < 4) {
g_hash_table_insert(hImageData, g_strdup(path),
&image_error);
return NULL;
}
char *ext_str = path + strlen(path) - 3;
if (strstr(ext_str, "png") || strstr(path, "PNG")) {
if ((image =
FreeImage_Load(FIF_PNG, path, 0)) == NULL) {
g_hash_table_insert(hImageData,
g_strdup(path),
&image_error);
return NULL;
}
} else if (strstr(ext_str, "xpm") || strstr(path, "XPM")) {
if ((image =
FreeImage_Load(FIF_XPM, path, 0)) == NULL) {
g_hash_table_insert(hImageData,
g_strdup(path),
&image_error);
return NULL;
}
} else if (strstr(ext_str, "svg") || strstr(path, "SVG")) {
char path_new[256];
snprintf(path_new, strlen(path) - 3, "%s", path);
strcat(path_new, "_48_48.png");
if ((image =
FreeImage_Load(FIF_PNG, path_new,
0)) == NULL) {
g_hash_table_insert(hImageData,
g_strdup(path),
&image_error);
return NULL;
}
} else {
g_hash_table_insert(hImageData, g_strdup(path),
&image_error);
return NULL;
}
if (FreeImage_GetBPP(image) == 64) {
FIBITMAP *image2;
image2 = FreeImage_ConvertTo32Bits(image);
FreeImage_Unload(image);
image = image2;
}
#if FREEIMAGE_MAJOR_VERSION*100+FREEIMAGE_MINOR_VERSION >= 313
if (rotation) {
FIBITMAP *image2;
image2 = FreeImage_Rotate(image, rotation, NULL);
image = image2;
}
#endif
gi = g_new0(struct graphics_image_priv, 1);
width = FreeImage_GetWidth(image);
height = FreeImage_GetHeight(image);
if ((*w != width || *h != height) && 0 < *w && 0 < *h) {
FIBITMAP *image2;
image2 = FreeImage_Rescale(image, *w, *h, NULL);
FreeImage_Unload(image);
image = image2;
width = *w;
height = *h;
}
data = (unsigned char *) malloc(width * height * 4);
RGBQUAD *palette = NULL;
if (FreeImage_GetBPP(image) == 8) {
palette = FreeImage_GetPalette(image);
}
for (i = 0; i < height; i++) {
for (j = 0; j < width; j++) {
unsigned char idx;
if (FreeImage_GetBPP(image) == 8) {
FreeImage_GetPixelIndex(image, j,
height -
i - 1,
&idx);
data[4 * width * i + 4 * j + 0] =
palette[idx].rgbRed;
data[4 * width * i + 4 * j + 1] =
palette[idx].rgbGreen;
data[4 * width * i + 4 * j + 2] =
palette[idx].rgbBlue;
data[4 * width * i + 4 * j + 3] =
255;
} else if (FreeImage_GetBPP(image) == 16
|| FreeImage_GetBPP(image) == 24
|| FreeImage_GetBPP(image) ==
32) {
FreeImage_GetPixelColor(image, j,
height -
i - 1,
&aPixel);
int transparent =
(aPixel.rgbRed == 0
&& aPixel.rgbBlue == 0
&& aPixel.rgbGreen == 0);
data[4 * width * i + 4 * j + 0] =
transparent ? 0 : (aPixel.
rgbRed);
data[4 * width * i + 4 * j + 1] =
(aPixel.rgbGreen);
data[4 * width * i + 4 * j + 2] =
transparent ? 0 : (aPixel.
rgbBlue);
data[4 * width * i + 4 * j + 3] =
transparent ? 0 : 255;
}
}
}
FreeImage_Unload(image);
*w = width;
*h = height;
gi->w = width;
gi->h = height;
gi->hot_x = width / 2 - 1;
gi->hot_y = height / 2 - 1;
hot->x = width / 2 - 1;
hot->y = height / 2 - 1;
gi->data = data;
gi->path = path;
//add to hashtable
g_hash_table_insert(hImageData, g_strdup(path), gi);
return gi;
}
#else
return NULL;
#endif
}