C++ (Cpp) rgbe_WriteMetadata 예제들

예제 #1

파일: PluginHDR.cpp 프로젝트: BackupTheBerlios/mimplugins-svn

static BOOL DLL_CALLCONV
Save(FreeImageIO *io, FIBITMAP *dib, fi_handle handle, int page, int flags, void *data) {
	if(!dib) return FALSE;

	if(FreeImage_GetImageType(dib) != FIT_RGBF)
		return FALSE;

	unsigned width  = FreeImage_GetWidth(dib);
	unsigned height = FreeImage_GetHeight(dib);

	// write the header

	rgbeHeaderInfo header_info;
	memset(&header_info, 0, sizeof(rgbeHeaderInfo));
	// fill the header with correct gamma and exposure
	rgbe_WriteMetadata(dib, &header_info);
	// fill a comment
	sprintf(header_info.comment, "# Made with FreeImage %s", FreeImage_GetVersion());
	if(!rgbe_WriteHeader(io, handle, width, height, &header_info)) {
		return FALSE;
	}

	// write each scanline

	for(unsigned y = 0; y < height; y++) {
		FIRGBF *scanline = (FIRGBF*)FreeImage_GetScanLine(dib, height - 1 - y);
		if(!rgbe_WritePixels_RLE(io, handle, scanline, width, 1)) {
			return FALSE;
		}
	}

	return TRUE;
}

예제 #2

파일: PluginHDR.cpp 프로젝트: FlyApple/_3rdParty

static BOOL DLL_CALLCONV
Save(FreeImageIO *io, FIBITMAP *dib, fi_handle handle, int page, int flags, void *data) {
	if(!dib) return FALSE;

	FREE_IMAGE_TYPE src_type = FreeImage_GetImageType(dib);
	if(src_type != FIT_RGBF) {
		FreeImage_OutputMessageProc(s_format_id, "FREE_IMAGE_TYPE: Unable to convert from type %d to type %d.\n No such conversion exists.", src_type, FIT_RGBF);
		return FALSE;
	}

	unsigned width  = FreeImage_GetWidth(dib);
	unsigned height = FreeImage_GetHeight(dib);

	// write the header

	rgbeHeaderInfo header_info;
	memset(&header_info, 0, sizeof(rgbeHeaderInfo));
	// fill the header with correct gamma and exposure
	rgbe_WriteMetadata(dib, &header_info);
	// fill a comment
	sprintf(header_info.comment, "# Made with FreeImage %s", FreeImage_GetVersion());
	if(!rgbe_WriteHeader(io, handle, width, height, &header_info)) {
		return FALSE;
	}

	// write each scanline

	for(unsigned y = 0; y < height; y++) {
		FIRGBF *scanline = (FIRGBF*)FreeImage_GetScanLine(dib, height - 1 - y);
		if(!rgbe_WritePixels_RLE(io, handle, scanline, width, 1)) {
			return FALSE;
		}
	}

	return TRUE;
}