示例#1
0
static HRESULT WriteUsingWIC(const char* out_file_name, REFGUID container_guid,
                             unsigned char* rgb, int stride,
                             uint32_t width, uint32_t height, int has_alpha) {
  HRESULT hr = S_OK;
  IWICImagingFactory* factory = NULL;
  IWICBitmapFrameEncode* frame = NULL;
  IWICBitmapEncoder* encoder = NULL;
  IStream* stream = NULL;
  WICPixelFormatGUID pixel_format = has_alpha ? GUID_WICPixelFormat32bppBGRA
                                              : GUID_WICPixelFormat24bppBGR;

  IFS(CoInitialize(NULL));
  IFS(CoCreateInstance(MAKE_REFGUID(CLSID_WICImagingFactory), NULL,
                       CLSCTX_INPROC_SERVER,
                       MAKE_REFGUID(IID_IWICImagingFactory),
                       (LPVOID*)&factory));
  if (hr == REGDB_E_CLASSNOTREG) {
    fprintf(stderr,
            "Couldn't access Windows Imaging Component (are you running "
            "Windows XP SP3 or newer?). PNG support not available. "
            "Use -ppm or -pgm for available PPM and PGM formats.\n");
  }
  IFS(CreateOutputStream(out_file_name, &stream));
  IFS(IWICImagingFactory_CreateEncoder(factory, container_guid, NULL,
                                       &encoder));
  IFS(IWICBitmapEncoder_Initialize(encoder, stream,
                                   WICBitmapEncoderNoCache));
  IFS(IWICBitmapEncoder_CreateNewFrame(encoder, &frame, NULL));
  IFS(IWICBitmapFrameEncode_Initialize(frame, NULL));
  IFS(IWICBitmapFrameEncode_SetSize(frame, width, height));
  IFS(IWICBitmapFrameEncode_SetPixelFormat(frame, &pixel_format));
  IFS(IWICBitmapFrameEncode_WritePixels(frame, height, stride,
                                        height * stride, rgb));
  IFS(IWICBitmapFrameEncode_Commit(frame));
  IFS(IWICBitmapEncoder_Commit(encoder));

  if (frame != NULL) IUnknown_Release(frame);
  if (encoder != NULL) IUnknown_Release(encoder);
  if (factory != NULL) IUnknown_Release(factory);
  if (stream != NULL) IUnknown_Release(stream);
  return hr;
}
示例#2
0
文件: dwebp.c 项目: KingMario/image
static HRESULT WriteUsingWIC(const char* out_file_name, int use_stdout,
                             REFGUID container_guid,
                             uint8_t* rgb, int stride,
                             uint32_t width, uint32_t height, int has_alpha) {
  HRESULT hr = S_OK;
  IWICImagingFactory* factory = NULL;
  IWICBitmapFrameEncode* frame = NULL;
  IWICBitmapEncoder* encoder = NULL;
  IStream* stream = NULL;
  WICPixelFormatGUID pixel_format = has_alpha ? GUID_WICPixelFormat32bppBGRA
                                              : GUID_WICPixelFormat24bppBGR;

  IFS(CoInitialize(NULL));
  IFS(CoCreateInstance(MAKE_REFGUID(CLSID_WICImagingFactory), NULL,
                       CLSCTX_INPROC_SERVER,
                       MAKE_REFGUID(IID_IWICImagingFactory),
                       (LPVOID*)&factory));
  if (hr == REGDB_E_CLASSNOTREG) {
    fprintf(stderr,
            "Couldn't access Windows Imaging Component (are you running "
            "Windows XP SP3 or newer?). PNG support not available. "
            "Use -ppm or -pgm for available PPM and PGM formats.\n");
  }
  IFS(CreateOutputStream(out_file_name, use_stdout, &stream));
  IFS(IWICImagingFactory_CreateEncoder(factory, container_guid, NULL,
                                       &encoder));
  IFS(IWICBitmapEncoder_Initialize(encoder, stream,
                                   WICBitmapEncoderNoCache));
  IFS(IWICBitmapEncoder_CreateNewFrame(encoder, &frame, NULL));
  IFS(IWICBitmapFrameEncode_Initialize(frame, NULL));
  IFS(IWICBitmapFrameEncode_SetSize(frame, width, height));
  IFS(IWICBitmapFrameEncode_SetPixelFormat(frame, &pixel_format));
  IFS(IWICBitmapFrameEncode_WritePixels(frame, height, stride,
                                        height * stride, rgb));
  IFS(IWICBitmapFrameEncode_Commit(frame));
  IFS(IWICBitmapEncoder_Commit(encoder));

  if (SUCCEEDED(hr) && use_stdout) {
    HGLOBAL image;
    IFS(GetHGlobalFromStream(stream, &image));
    if (SUCCEEDED(hr)) {
      HANDLE std_output = GetStdHandle(STD_OUTPUT_HANDLE);
      DWORD mode;
      const BOOL update_mode = GetConsoleMode(std_output, &mode);
      const void* const image_mem = GlobalLock(image);
      DWORD bytes_written = 0;

      // Clear output processing if necessary, then output the image.
      if (update_mode) SetConsoleMode(std_output, 0);
      if (!WriteFile(std_output, image_mem, (DWORD)GlobalSize(image),
                     &bytes_written, NULL) ||
          bytes_written != GlobalSize(image)) {
        hr = E_FAIL;
      }
      if (update_mode) SetConsoleMode(std_output, mode);
      GlobalUnlock(image);
    }
  }

  if (frame != NULL) IUnknown_Release(frame);
  if (encoder != NULL) IUnknown_Release(encoder);
  if (factory != NULL) IUnknown_Release(factory);
  if (stream != NULL) IUnknown_Release(stream);
  return hr;
}
示例#3
0
文件: proxy.c 项目: Moteesh/reactos
HRESULT WINAPI IWICBitmapFrameEncode_SetSize_Proxy_W(IWICBitmapFrameEncode *iface,
    UINT uiWidth, UINT uiHeight)
{
    return IWICBitmapFrameEncode_SetSize(iface, uiWidth, uiHeight);
}
示例#4
0
static void test_multi_encoder(const struct bitmap_data **srcs, const CLSID* clsid_encoder,
    const struct bitmap_data **dsts, const CLSID *clsid_decoder, const char *name)
{
    HRESULT hr;
    IWICBitmapEncoder *encoder;
    BitmapTestSrc *src_obj;
    HGLOBAL hglobal;
    IStream *stream;
    IWICBitmapFrameEncode *frameencode;
    IPropertyBag2 *options=NULL;
    IWICBitmapDecoder *decoder;
    IWICBitmapFrameDecode *framedecode;
    WICPixelFormatGUID pixelformat;
    int i;

    hr = CoCreateInstance(clsid_encoder, NULL, CLSCTX_INPROC_SERVER,
        &IID_IWICBitmapEncoder, (void**)&encoder);
    ok(SUCCEEDED(hr), "CoCreateInstance failed, hr=%x\n", hr);
    if (SUCCEEDED(hr))
    {
        hglobal = GlobalAlloc(GMEM_MOVEABLE, 0);
        ok(hglobal != NULL, "GlobalAlloc failed\n");
        if (hglobal)
        {
            hr = CreateStreamOnHGlobal(hglobal, TRUE, &stream);
            ok(SUCCEEDED(hr), "CreateStreamOnHGlobal failed, hr=%x\n", hr);
        }

        if (hglobal && SUCCEEDED(hr))
        {
            hr = IWICBitmapEncoder_Initialize(encoder, stream, WICBitmapEncoderNoCache);
            ok(SUCCEEDED(hr), "Initialize failed, hr=%x\n", hr);

            i=0;
            while (SUCCEEDED(hr) && srcs[i])
            {
                CreateTestBitmap(srcs[i], &src_obj);

                hr = IWICBitmapEncoder_CreateNewFrame(encoder, &frameencode, &options);
                ok(SUCCEEDED(hr), "CreateFrame failed, hr=%x\n", hr);
                if (SUCCEEDED(hr))
                {
                    ok(options != NULL, "Encoder initialization has not created an property bag\n");
                    if(options)
                        test_encoder_properties(clsid_encoder, options);

                    hr = IWICBitmapFrameEncode_Initialize(frameencode, options);
                    ok(SUCCEEDED(hr), "Initialize failed, hr=%x\n", hr);

                    memcpy(&pixelformat, srcs[i]->format, sizeof(GUID));
                    hr = IWICBitmapFrameEncode_SetPixelFormat(frameencode, &pixelformat);
                    ok(SUCCEEDED(hr), "SetPixelFormat failed, hr=%x\n", hr);
                    ok(IsEqualGUID(&pixelformat, srcs[i]->format), "SetPixelFormat changed the format\n");

                    hr = IWICBitmapFrameEncode_SetSize(frameencode, srcs[i]->width, srcs[i]->height);
                    ok(SUCCEEDED(hr), "SetSize failed, hr=%x\n", hr);

                    hr = IWICBitmapFrameEncode_WriteSource(frameencode, &src_obj->IWICBitmapSource_iface, NULL);
                    ok(SUCCEEDED(hr), "WriteSource failed, hr=%x\n", hr);

                    hr = IWICBitmapFrameEncode_Commit(frameencode);
                    ok(SUCCEEDED(hr), "Commit failed, hr=%x\n", hr);

                    IWICBitmapFrameEncode_Release(frameencode);
                    IPropertyBag2_Release(options);
                }

                DeleteTestBitmap(src_obj);

                i++;
            }

            if (SUCCEEDED(hr))
            {
                hr = IWICBitmapEncoder_Commit(encoder);
                ok(SUCCEEDED(hr), "Commit failed, hr=%x\n", hr);
            }

            if (SUCCEEDED(hr))
            {
                hr = CoCreateInstance(clsid_decoder, NULL, CLSCTX_INPROC_SERVER,
                    &IID_IWICBitmapDecoder, (void**)&decoder);
                ok(SUCCEEDED(hr), "CoCreateInstance failed, hr=%x\n", hr);
            }

            if (SUCCEEDED(hr))
            {
                hr = IWICBitmapDecoder_Initialize(decoder, stream, WICDecodeMetadataCacheOnDemand);
                ok(SUCCEEDED(hr), "Initialize failed, hr=%x\n", hr);

                i=0;
                while (SUCCEEDED(hr) && dsts[i])
                {
                    hr = IWICBitmapDecoder_GetFrame(decoder, i, &framedecode);
                    ok(SUCCEEDED(hr), "GetFrame failed, hr=%x\n", hr);

                    if (SUCCEEDED(hr))
                    {
                        compare_bitmap_data(dsts[i], (IWICBitmapSource*)framedecode, name);

                        IWICBitmapFrameDecode_Release(framedecode);
                    }

                    i++;
                }

                IWICBitmapDecoder_Release(decoder);
            }

            IStream_Release(stream);
        }

        IWICBitmapEncoder_Release(encoder);
    }
}