void putBmpIntoPixels(FIBITMAP * bmp, ofPixels_<PixelType> &pix, bool swapForLittleEndian = true) {
// convert to correct type depending on type of input bmp and PixelType
FIBITMAP* bmpConverted = NULL;
FREE_IMAGE_TYPE imgType = FreeImage_GetImageType(bmp);
if(sizeof(PixelType)==1 &&
(FreeImage_GetColorType(bmp) == FIC_PALETTE || FreeImage_GetBPP(bmp) < 8
|| imgType!=FIT_BITMAP)) {
if(FreeImage_IsTransparent(bmp)) {
bmpConverted = FreeImage_ConvertTo32Bits(bmp);
} else {
bmpConverted = FreeImage_ConvertTo24Bits(bmp);
}
bmp = bmpConverted;
}else if(sizeof(PixelType)==2 && imgType!=FIT_UINT16 && imgType!=FIT_RGB16 && imgType!=FIT_RGBA16){
if(FreeImage_IsTransparent(bmp)) {
bmpConverted = FreeImage_ConvertToType(bmp,FIT_RGBA16);
} else {
bmpConverted = FreeImage_ConvertToType(bmp,FIT_RGB16);
}
bmp = bmpConverted;
}else if(sizeof(PixelType)==4 && imgType!=FIT_FLOAT && imgType!=FIT_RGBF && imgType!=FIT_RGBAF){
if(FreeImage_IsTransparent(bmp)) {
bmpConverted = FreeImage_ConvertToType(bmp,FIT_RGBAF);
} else {
bmpConverted = FreeImage_ConvertToType(bmp,FIT_RGBF);
}
bmp = bmpConverted;
}
unsigned int width = FreeImage_GetWidth(bmp);
unsigned int height = FreeImage_GetHeight(bmp);
unsigned int bpp = FreeImage_GetBPP(bmp);
unsigned int channels = (bpp / sizeof(PixelType)) / 8;
unsigned int pitch = FreeImage_GetPitch(bmp);
// ofPixels are top left, FIBITMAP is bottom left
FreeImage_FlipVertical(bmp);
unsigned char* bmpBits = FreeImage_GetBits(bmp);
if(bmpBits != NULL) {
pix.setFromAlignedPixels((PixelType*) bmpBits, width, height, channels, pitch);
} else {
ofLogError("ofImage") << "putBmpIntoPixels(): unable to set ofPixels from FIBITMAP";
}
if(bmpConverted != NULL) {
FreeImage_Unload(bmpConverted);
}
#ifdef TARGET_LITTLE_ENDIAN
if(swapForLittleEndian && sizeof(PixelType) == 1) {
pix.swapRgb();
}
#endif
}
void putBmpIntoPixels(FIBITMAP * bmp, ofPixels_<PixelType> &pix, bool swapForLittleEndian = true) {
// some images use a palette, or <8 bpp, so convert them to raster 8-bit channels
FIBITMAP* bmpConverted = NULL;
if(FreeImage_GetColorType(bmp) == FIC_PALETTE || FreeImage_GetBPP(bmp) < 8) {
if(FreeImage_IsTransparent(bmp)) {
bmpConverted = FreeImage_ConvertTo32Bits(bmp);
} else {
bmpConverted = FreeImage_ConvertTo24Bits(bmp);
}
bmp = bmpConverted;
}
unsigned int width = FreeImage_GetWidth(bmp);
unsigned int height = FreeImage_GetHeight(bmp);
unsigned int bpp = FreeImage_GetBPP(bmp);
unsigned int channels = (bpp / sizeof(PixelType)) / 8;
unsigned int pitch = FreeImage_GetPitch(bmp);
// ofPixels are top left, FIBITMAP is bottom left
FreeImage_FlipVertical(bmp);
unsigned char* bmpBits = FreeImage_GetBits(bmp);
if(bmpBits != NULL) {
pix.setFromAlignedPixels((PixelType*) bmpBits, width, height, channels, pitch);
} else {
ofLogError() << "ofImage::putBmpIntoPixels() unable to set ofPixels from FIBITMAP";
}
if(bmpConverted != NULL) {
FreeImage_Unload(bmpConverted);
}
#ifdef TARGET_LITTLE_ENDIAN
if(swapForLittleEndian && sizeof(PixelType) == 1) {
pix.swapRgb();
}
#endif
}
