41 #define IFS(fn)                                                     \  macro
101           IFS(CreateStreamOnHGlobal(image, TRUE, stream));  in OpenInputStream()
113     IFS(SHCreateStreamOnFile((const LPTSTR)filename, STGM_READ, stream));  in OpenInputStream()
136   IFS(IWICBitmapFrameDecode_GetColorContexts(frame, 0, NULL, &count));  in ExtractICCP()
142     IFS(IWICImagingFactory_CreateColorContext(factory, &color_contexts[i]));  in ExtractICCP()
147     IFS(IWICBitmapFrameDecode_GetColorContexts(frame,  in ExtractICCP()
153       IFS(IWICColorContext_GetType(color_contexts[i], &type));  in ExtractICCP()
156         IFS(IWICColorContext_GetProfileBytes(color_contexts[i],  in ExtractICCP()
165           IFS(IWICColorContext_GetProfileBytes(color_contexts[i],  in ExtractICCP()
284   IFS(CoInitialize(NULL));  in ReadPictureWithWIC()
285   IFS(CoCreateInstance(MAKE_REFGUID(CLSID_WICImagingFactory), NULL,  in ReadPictureWithWIC()
296   IFS(OpenInputStream(filename, &stream));  in ReadPictureWithWIC()
297   IFS(IWICImagingFactory_CreateDecoderFromStream(  in ReadPictureWithWIC()
300   IFS(IWICBitmapDecoder_GetFrameCount(decoder, &frame_count));  in ReadPictureWithWIC()
311   IFS(IWICBitmapDecoder_GetFrame(decoder, 0, &frame));  in ReadPictureWithWIC()
312   IFS(IWICBitmapFrameDecode_GetPixelFormat(frame, &src_pixel_format));  in ReadPictureWithWIC()
313   IFS(IWICBitmapDecoder_GetContainerFormat(decoder, &src_container_format));  in ReadPictureWithWIC()
327   IFS(IWICImagingFactory_CreateFormatConverter(factory, &converter));  in ReadPictureWithWIC()
341   IFS(IWICFormatConverter_Initialize(converter, (IWICBitmapSource*)frame,  in ReadPictureWithWIC()
347   IFS(IWICFormatConverter_GetSize(converter, &width, &height));  in ReadPictureWithWIC()
359   IFS(IWICFormatConverter_CopyPixels(converter, NULL,  in ReadPictureWithWIC()