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()
145     IFS(IWICImagingFactory_CreateColorContext(factory, &color_contexts[i]));  in ExtractICCP()
150     IFS(IWICBitmapFrameDecode_GetColorContexts(frame,  in ExtractICCP()
156       IFS(IWICColorContext_GetType(color_contexts[i], &type));  in ExtractICCP()
159         IFS(IWICColorContext_GetProfileBytes(color_contexts[i],  in ExtractICCP()
168           IFS(IWICColorContext_GetProfileBytes(color_contexts[i],  in ExtractICCP()
292   IFS(CoInitialize(NULL));  in ReadPictureWithWIC()
293   IFS(CoCreateInstance(MAKE_REFGUID(CLSID_WICImagingFactory), NULL,  in ReadPictureWithWIC()
304   IFS(OpenInputStream(filename, &stream));  in ReadPictureWithWIC()
305   IFS(IWICImagingFactory_CreateDecoderFromStream(  in ReadPictureWithWIC()
308   IFS(IWICBitmapDecoder_GetFrameCount(decoder, &frame_count));  in ReadPictureWithWIC()
319   IFS(IWICBitmapDecoder_GetFrame(decoder, 0, &frame));  in ReadPictureWithWIC()
320   IFS(IWICBitmapFrameDecode_GetPixelFormat(frame, &src_pixel_format));  in ReadPictureWithWIC()
321   IFS(IWICBitmapDecoder_GetContainerFormat(decoder, &src_container_format));  in ReadPictureWithWIC()
335   IFS(IWICImagingFactory_CreateFormatConverter(factory, &converter));  in ReadPictureWithWIC()
349   IFS(IWICFormatConverter_Initialize(converter, (IWICBitmapSource*)frame,  in ReadPictureWithWIC()
355   IFS(IWICFormatConverter_GetSize(converter, &width, &height));  in ReadPictureWithWIC()
367   IFS(IWICFormatConverter_CopyPixels(converter, NULL,  in ReadPictureWithWIC()