成员的完整列表，这些成员属于 eve::graphics_editing::GraphicsOffscreenPreviewService,包括所有继承而来的类成员

DrawCallback typedef	eve::graphics_editing::GraphicsOffscreenPreviewService
GraphicsOffscreenPreviewService(graphics::Graphics graphics, graphics::ICanvasFactory canvases, graphics::ICanvasTarget *targets)	eve::graphics_editing::GraphicsOffscreenPreviewService
GraphicsOffscreenPreviewService(const GraphicsOffscreenPreviewService &)=delete	eve::graphics_editing::GraphicsOffscreenPreviewService
image(const std::string &handle, Revision currentRevision) const	eve::graphics_editing::GraphicsOffscreenPreviewService
operator=(const GraphicsOffscreenPreviewService &)=delete	eve::graphics_editing::GraphicsOffscreenPreviewService
release(const std::string &handle)	eve::graphics_editing::GraphicsOffscreenPreviewService
render(const OffscreenPreviewRequest &request, const DrawCallback &draw, int maximumDimension=4096, std::uint64_t maximumPixels=16777216)	eve::graphics_editing::GraphicsOffscreenPreviewService
~GraphicsOffscreenPreviewService()	eve::graphics_editing::GraphicsOffscreenPreviewService