예제 #1
0
static void test_global_gif_palette(void)
{
    HRESULT hr;
    IWICBitmapDecoder *decoder;
    IWICBitmapFrameDecode *frame;
    IWICPalette *palette;
    GUID format;
    UINT count, ret;
    WICColor color[256];

    decoder = create_decoder(gif_global_palette, sizeof(gif_global_palette));
    ok(decoder != 0, "Failed to load GIF image data\n");

    hr = IWICImagingFactory_CreatePalette(factory, &palette);
    ok(hr == S_OK, "CreatePalette error %#x\n", hr);

    /* global palette */
    hr = IWICBitmapDecoder_CopyPalette(decoder, palette);
    ok(hr == S_OK, "CopyPalette error %#x\n", hr);

    hr = IWICPalette_GetColorCount(palette, &count);
    ok(hr == S_OK, "GetColorCount error %#x\n", hr);
    ok(count == 4, "expected 4, got %u\n", count);

    hr = IWICPalette_GetColors(palette, count, color, &ret);
    ok(hr == S_OK, "GetColors error %#x\n", hr);
    ok(ret == count, "expected %u, got %u\n", count, ret);
    ok(color[0] == 0xff010203, "expected 0xff010203, got %#x\n", color[0]);
    ok(color[1] == 0x00040506, "expected 0x00040506, got %#x\n", color[1]);
    ok(color[2] == 0xff070809, "expected 0xff070809, got %#x\n", color[2]);
    ok(color[3] == 0xff0a0b0c, "expected 0xff0a0b0c, got %#x\n", color[3]);

    /* frame palette */
    hr = IWICBitmapDecoder_GetFrame(decoder, 0, &frame);
    ok(hr == S_OK, "GetFrame error %#x\n", hr);

    hr = IWICBitmapFrameDecode_GetPixelFormat(frame, &format);
    ok(hr == S_OK, "GetPixelFormat error %#x\n", hr);
    ok(IsEqualGUID(&format, &GUID_WICPixelFormat8bppIndexed),
       "wrong pixel format %s\n", wine_dbgstr_guid(&format));

    hr = IWICBitmapFrameDecode_CopyPalette(frame, palette);
    ok(hr == S_OK, "CopyPalette error %#x\n", hr);

    hr = IWICPalette_GetColorCount(palette, &count);
    ok(hr == S_OK, "GetColorCount error %#x\n", hr);
    ok(count == 4, "expected 4, got %u\n", count);

    hr = IWICPalette_GetColors(palette, count, color, &ret);
    ok(hr == S_OK, "GetColors error %#x\n", hr);
    ok(ret == count, "expected %u, got %u\n", count, ret);
    ok(color[0] == 0xff010203, "expected 0xff010203, got %#x\n", color[0]);
    ok(color[1] == 0x00040506, "expected 0x00040506, got %#x\n", color[1]);
    ok(color[2] == 0xff070809, "expected 0xff070809, got %#x\n", color[2]);
    ok(color[3] == 0xff0a0b0c, "expected 0xff0a0b0c, got %#x\n", color[3]);

    IWICPalette_Release(palette);
    IWICBitmapFrameDecode_Release(frame);
    IWICBitmapDecoder_Release(decoder);
}
static void test_color_formats(void)
{
    static const struct
    {
        char bit_depth, color_type;
        const GUID *format;
    } td[] =
    {
        /* 2 - PNG_COLOR_TYPE_RGB */
        { 8, 2, &GUID_WICPixelFormat24bppBGR },
        /* 0 - PNG_COLOR_TYPE_GRAY */
        { 1, 0, &GUID_WICPixelFormatBlackWhite },
        { 2, 0, &GUID_WICPixelFormat2bppGray },
        { 4, 0, &GUID_WICPixelFormat4bppGray },
        { 8, 0, &GUID_WICPixelFormat8bppGray },
        { 16, 0, &GUID_WICPixelFormat16bppGray },
    };
    char buf[sizeof(png_1x1_data)];
    HRESULT hr;
    IWICBitmapDecoder *decoder;
    IWICBitmapFrameDecode *frame;
    GUID format;
    int i;

    for (i = 0; i < sizeof(td)/sizeof(td[0]); i++)
    {
        memcpy(buf, png_1x1_data, sizeof(png_1x1_data));
        buf[24] = td[i].bit_depth;
        buf[25] = td[i].color_type;

        decoder = create_decoder(buf, sizeof(buf));
        ok(decoder != NULL, "Failed to load PNG image data\n");
        if (!decoder) continue;

        hr = IWICBitmapDecoder_GetFrame(decoder, 0, &frame);
        ok(hr == S_OK, "GetFrame error %#x\n", hr);

        hr = IWICBitmapFrameDecode_GetPixelFormat(frame, &format);
        ok(hr == S_OK, "GetPixelFormat error %#x\n", hr);
        ok(IsEqualGUID(&format, td[i].format),
           "expected %s, got %s\n", wine_dbgstr_guid(td[i].format), wine_dbgstr_guid(&format));

        IWICBitmapFrameDecode_Release(frame);
        IWICBitmapDecoder_Release(decoder);
    }
}
static void test_png_palette(void)
{
    HRESULT hr;
    IWICBitmapDecoder *decoder;
    IWICBitmapFrameDecode *frame;
    IWICPalette *palette;
    GUID format;
    UINT count, ret;
    WICColor color[256];

    decoder = create_decoder(png_PLTE_tRNS, sizeof(png_PLTE_tRNS));
    ok(decoder != 0, "Failed to load PNG image data\n");
    if (!decoder) return;

    hr = IWICBitmapDecoder_GetFrame(decoder, 0, &frame);
    ok(hr == S_OK, "GetFrame error %#x\n", hr);

    hr = IWICBitmapFrameDecode_GetPixelFormat(frame, &format);
    ok(hr == S_OK, "GetPixelFormat error %#x\n", hr);
    ok(IsEqualGUID(&format, &GUID_WICPixelFormat1bppIndexed),
       "got wrong format %s\n", wine_dbgstr_guid(&format));

    hr = IWICImagingFactory_CreatePalette(factory, &palette);
    ok(hr == S_OK, "CreatePalette error %#x\n", hr);
    hr = IWICBitmapFrameDecode_CopyPalette(frame, palette);
    ok(hr == S_OK, "CopyPalette error %#x\n", hr);

    hr = IWICPalette_GetColorCount(palette, &count);
    ok(hr == S_OK, "GetColorCount error %#x\n", hr);
    ok(count == 2, "expected 2, got %u\n", count);

    hr = IWICPalette_GetColors(palette, 256, color, &ret);
    ok(hr == S_OK, "GetColors error %#x\n", hr);
    ok(ret == count, "expected %u, got %u\n", count, ret);
    ok(color[0] == 0xff010203, "expected 0xff010203, got %#x\n", color[0]);
    ok(color[1] == 0x00040506, "expected 0x00040506, got %#x\n", color[1]);

    IWICPalette_Release(palette);
    IWICBitmapFrameDecode_Release(frame);
    IWICBitmapDecoder_Release(decoder);
}
예제 #4
0
static void test_local_gif_palette(void)
{
    HRESULT hr;
    IWICBitmapDecoder *decoder;
    IWICBitmapFrameDecode *frame;
    IWICPalette *palette;
    WICBitmapPaletteType type;
    GUID format;
    UINT count, ret, i;
    WICColor color[256];

    decoder = create_decoder(gif_local_palette, sizeof(gif_local_palette));
    ok(decoder != 0, "Failed to load GIF image data\n");

    hr = IWICImagingFactory_CreatePalette(factory, &palette);
    ok(hr == S_OK, "CreatePalette error %#x\n", hr);

    /* global palette */
    hr = IWICBitmapDecoder_CopyPalette(decoder, palette);
    ok(hr == S_OK || broken(hr == WINCODEC_ERR_FRAMEMISSING), "CopyPalette %#x\n", hr);
    if (hr == S_OK)
    {
        type = -1;
        hr = IWICPalette_GetType(palette, &type);
        ok(hr == S_OK, "GetType error %#x\n", hr);
        ok(type == WICBitmapPaletteTypeCustom, "expected WICBitmapPaletteTypeCustom, got %#x\n", type);

        hr = IWICPalette_GetColorCount(palette, &count);
        ok(hr == S_OK, "GetColorCount error %#x\n", hr);
        ok(count == 256, "expected 256, got %u\n", count);

        hr = IWICPalette_GetColors(palette, count, color, &ret);
        ok(hr == S_OK, "GetColors error %#x\n", hr);
        ok(ret == count, "expected %u, got %u\n", count, ret);
        ok(color[0] == 0xff000000, "expected 0xff000000, got %#x\n", color[0]);
        ok(color[1] == 0x00ffffff, "expected 0x00ffffff, got %#x\n", color[1]);

        for (i = 2; i < 256; i++)
            ok(color[i] == 0xff000000, "expected 0xff000000, got %#x\n", color[i]);
    }

    /* frame palette */
    hr = IWICBitmapDecoder_GetFrame(decoder, 0, &frame);
    ok(hr == S_OK, "GetFrame error %#x\n", hr);

    hr = IWICBitmapFrameDecode_GetPixelFormat(frame, &format);
    ok(hr == S_OK, "GetPixelFormat error %#x\n", hr);
    ok(IsEqualGUID(&format, &GUID_WICPixelFormat8bppIndexed),
       "wrong pixel format %s\n", wine_dbgstr_guid(&format));

    hr = IWICBitmapFrameDecode_CopyPalette(frame, palette);
    ok(hr == S_OK, "CopyPalette error %#x\n", hr);

    hr = IWICPalette_GetColorCount(palette, &count);
    ok(hr == S_OK, "GetColorCount error %#x\n", hr);
    ok(count == 4, "expected 4, got %u\n", count);

    type = -1;
    hr = IWICPalette_GetType(palette, &type);
    ok(hr == S_OK, "GetType error %#x\n", hr);
    ok(type == WICBitmapPaletteTypeCustom, "expected WICBitmapPaletteTypeCustom, got %#x\n", type);

    hr = IWICPalette_GetColors(palette, count, color, &ret);
    ok(hr == S_OK, "GetColors error %#x\n", hr);
    ok(ret == count, "expected %u, got %u\n", count, ret);
    ok(color[0] == 0xff010203, "expected 0xff010203, got %#x\n", color[0]);
    ok(color[1] == 0x00040506, "expected 0x00040506, got %#x\n", color[1]);
    ok(color[2] == 0xff070809, "expected 0xff070809, got %#x\n", color[2]);
    ok(color[3] == 0xff0a0b0c, "expected 0xff0a0b0c, got %#x\n", color[3]);

    IWICPalette_Release(palette);
    IWICBitmapFrameDecode_Release(frame);
    IWICBitmapDecoder_Release(decoder);
}
예제 #5
0
HBITMAP LoadImageFromResources(
    _In_ UINT Width,
    _In_ UINT Height,
    _In_ PCWSTR Name
    )
{
    UINT width = 0;
    UINT height = 0;
    UINT frameCount = 0;
    BOOLEAN isSuccess = FALSE;
    ULONG resourceLength = 0;
    HGLOBAL resourceHandle = NULL;
    HRSRC resourceHandleSource = NULL;
    WICInProcPointer resourceBuffer = NULL;

    BITMAPINFO bitmapInfo = { 0 };
    HBITMAP bitmapHandle = NULL;
    PBYTE bitmapBuffer = NULL;

    IWICStream* wicStream = NULL;
    IWICBitmapSource* wicBitmapSource = NULL;
    IWICBitmapDecoder* wicDecoder = NULL;
    IWICBitmapFrameDecode* wicFrame = NULL;
    IWICImagingFactory* wicFactory = NULL;
    IWICBitmapScaler* wicScaler = NULL;
    WICPixelFormatGUID pixelFormat;

    WICRect rect = { 0, 0, Width, Height };

    __try
    {
        // Create the ImagingFactory
        if (FAILED(CoCreateInstance(&CLSID_WICImagingFactory1, NULL, CLSCTX_INPROC_SERVER, &IID_IWICImagingFactory, &wicFactory)))
            __leave;

        // Find the resource
        if ((resourceHandleSource = FindResource(PluginInstance->DllBase, Name, L"PNG")) == NULL)
            __leave;

        // Get the resource length
        resourceLength = SizeofResource(PluginInstance->DllBase, resourceHandleSource);

        // Load the resource
        if ((resourceHandle = LoadResource(PluginInstance->DllBase, resourceHandleSource)) == NULL)
            __leave;

        if ((resourceBuffer = (WICInProcPointer)LockResource(resourceHandle)) == NULL)
            __leave;

        // Create the Stream
        if (FAILED(IWICImagingFactory_CreateStream(wicFactory, &wicStream)))
            __leave;

        // Initialize the Stream from Memory
        if (FAILED(IWICStream_InitializeFromMemory(wicStream, resourceBuffer, resourceLength)))
            __leave;

        if (FAILED(IWICImagingFactory_CreateDecoder(wicFactory, &GUID_ContainerFormatPng, NULL, &wicDecoder)))
            __leave;

        if (FAILED(IWICBitmapDecoder_Initialize(wicDecoder, (IStream*)wicStream, WICDecodeMetadataCacheOnLoad)))
            __leave;

        // Get the Frame count
        if (FAILED(IWICBitmapDecoder_GetFrameCount(wicDecoder, &frameCount)) || frameCount < 1)
            __leave;

        // Get the Frame
        if (FAILED(IWICBitmapDecoder_GetFrame(wicDecoder, 0, &wicFrame)))
            __leave;

        // Get the WicFrame image format
        if (FAILED(IWICBitmapFrameDecode_GetPixelFormat(wicFrame, &pixelFormat)))
            __leave;

        // Check if the image format is supported:
        if (IsEqualGUID(&pixelFormat, &GUID_WICPixelFormat32bppPBGRA)) // GUID_WICPixelFormat32bppRGB
        {
            wicBitmapSource = (IWICBitmapSource*)wicFrame;
        }
        else
        {
            // Convert the image to the correct format:
            if (FAILED(WICConvertBitmapSource(&GUID_WICPixelFormat32bppPBGRA, (IWICBitmapSource*)wicFrame, &wicBitmapSource)))
                __leave;

            IWICBitmapFrameDecode_Release(wicFrame);
        }

        bitmapInfo.bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
        bitmapInfo.bmiHeader.biWidth = rect.Width;
        bitmapInfo.bmiHeader.biHeight = -((LONG)rect.Height);
        bitmapInfo.bmiHeader.biPlanes = 1;
        bitmapInfo.bmiHeader.biBitCount = 32;
        bitmapInfo.bmiHeader.biCompression = BI_RGB;

        HDC hdc = CreateCompatibleDC(NULL);
        bitmapHandle = CreateDIBSection(hdc, &bitmapInfo, DIB_RGB_COLORS, (PVOID*)&bitmapBuffer, NULL, 0);
        ReleaseDC(NULL, hdc);

        // Check if it's the same rect as the requested size.
        //if (width != rect.Width || height != rect.Height)
        if (FAILED(IWICImagingFactory_CreateBitmapScaler(wicFactory, &wicScaler)))
            __leave;
        if (FAILED(IWICBitmapScaler_Initialize(wicScaler, wicBitmapSource, rect.Width, rect.Height, WICBitmapInterpolationModeFant)))
            __leave;
        if (FAILED(IWICBitmapScaler_CopyPixels(wicScaler, &rect, rect.Width * 4, rect.Width * rect.Height * 4, bitmapBuffer)))
            __leave;

        isSuccess = TRUE;
    }
    __finally
    {
        if (wicScaler)
        {
            IWICBitmapScaler_Release(wicScaler);
        }

        if (wicBitmapSource)
        {
            IWICBitmapSource_Release(wicBitmapSource);
        }

        if (wicStream)
        {
            IWICStream_Release(wicStream);
        }

        if (wicDecoder)
        {
            IWICBitmapDecoder_Release(wicDecoder);
        }

        if (wicFactory)
        {
           IWICImagingFactory_Release(wicFactory);
        }

        if (resourceHandle)
        {
            FreeResource(resourceHandle);
        }
    }

    return bitmapHandle;
}
예제 #6
0
파일: bmpformat.c 프로젝트: GYGit/reactos
static void test_decode_rle4(void)
{
    IWICBitmapDecoder *decoder, *decoder2;
    IWICBitmapFrameDecode *framedecode;
    HRESULT hr;
    HGLOBAL hbmpdata;
    char *bmpdata;
    IStream *bmpstream;
    DWORD capability=0;
    GUID guidresult;
    UINT count=0, width=0, height=0;
    double dpiX, dpiY;
    DWORD imagedata[64] = {1};
    const DWORD expected_imagedata[64] = {
        0x0000ff,0xffffff,0x0000ff,0xffffff,0xff0000,0xff0000,0xff0000,0xff0000,
        0xffffff,0x0000ff,0xffffff,0x0000ff,0xff0000,0xff0000,0xff0000,0xff0000,
        0x0000ff,0xffffff,0x0000ff,0xffffff,0xff0000,0xff0000,0xff0000,0xff0000,
        0xffffff,0x0000ff,0xffffff,0x0000ff,0xff0000,0xff0000,0xff0000,0xff0000,
        0x00ff00,0x00ff00,0x00ff00,0x00ff00,0x000000,0x000000,0x000000,0x000000,
        0x00ff00,0x00ff00,0x00ff00,0x00ff00,0x000000,0xff00ff,0xff00ff,0x000000,
        0x00ff00,0x00ff00,0x00ff00,0x00ff00,0x000000,0xff00ff,0xff00ff,0x000000,
        0x00ff00,0x00ff00,0x00ff00,0x00ff00,0x000000,0x000000,0x000000,0x000000};
    WICColor palettedata[6] = {1};
    const WICColor expected_palettedata[6] = {
        0xff000000,0xff0000ff,0xffff0000,0xffff00ff,0xff00ff00,0xffffffff};
    WICRect rc;

    hr = CoCreateInstance(&CLSID_WICBmpDecoder, NULL, CLSCTX_INPROC_SERVER,
        &IID_IWICBitmapDecoder, (void**)&decoder);
    ok(SUCCEEDED(hr), "CoCreateInstance failed, hr=%x\n", hr);
    if (FAILED(hr)) return;

    hbmpdata = GlobalAlloc(GMEM_MOVEABLE, sizeof(testbmp_rle4));
    ok(hbmpdata != 0, "GlobalAlloc failed\n");
    if (hbmpdata)
    {
        bmpdata = GlobalLock(hbmpdata);
        memcpy(bmpdata, testbmp_rle4, sizeof(testbmp_rle4));
        GlobalUnlock(hbmpdata);

        hr = CreateStreamOnHGlobal(hbmpdata, FALSE, &bmpstream);
        ok(SUCCEEDED(hr), "CreateStreamOnHGlobal failed, hr=%x\n", hr);
        if (SUCCEEDED(hr))
        {
            hr = IWICBitmapDecoder_Initialize(decoder, bmpstream, WICDecodeMetadataCacheOnLoad);
            ok(hr == S_OK, "Initialize failed, hr=%x\n", hr);

            hr = IWICBitmapDecoder_GetContainerFormat(decoder, &guidresult);
            ok(SUCCEEDED(hr), "GetContainerFormat failed, hr=%x\n", hr);
            ok(IsEqualGUID(&guidresult, &GUID_ContainerFormatBmp), "unexpected container format\n");

            hr = IWICBitmapDecoder_GetFrameCount(decoder, &count);
            ok(SUCCEEDED(hr), "GetFrameCount failed, hr=%x\n", hr);
            ok(count == 1, "unexpected count %u\n", count);

            hr = IWICBitmapDecoder_GetFrame(decoder, 0, &framedecode);
            ok(SUCCEEDED(hr), "GetFrame failed, hr=%x\n", hr);
            if (SUCCEEDED(hr))
            {
                IWICImagingFactory *factory;
                IWICPalette *palette;

                hr = IWICBitmapFrameDecode_GetSize(framedecode, &width, &height);
                ok(SUCCEEDED(hr), "GetSize failed, hr=%x\n", hr);
                ok(width == 8, "expected width=8, got %u\n", width);
                ok(height == 8, "expected height=8, got %u\n", height);

                hr = IWICBitmapFrameDecode_GetResolution(framedecode, &dpiX, &dpiY);
                ok(SUCCEEDED(hr), "GetResolution failed, hr=%x\n", hr);
                ok(fabs(dpiX - 72.0) < 0.01, "expected dpiX=96.0, got %f\n", dpiX);
                ok(fabs(dpiY - 72.0) < 0.01, "expected dpiY=96.0, got %f\n", dpiY);

                hr = IWICBitmapFrameDecode_GetPixelFormat(framedecode, &guidresult);
                ok(SUCCEEDED(hr), "GetPixelFormat failed, hr=%x\n", hr);
                ok(IsEqualGUID(&guidresult, &GUID_WICPixelFormat32bppBGR), "unexpected pixel format\n");

                hr = CoCreateInstance(&CLSID_WICImagingFactory, NULL, CLSCTX_INPROC_SERVER,
                    &IID_IWICImagingFactory, (void**)&factory);
                ok(SUCCEEDED(hr), "CoCreateInstance failed, hr=%x\n", hr);
                if (SUCCEEDED(hr))
                {
                    hr = IWICImagingFactory_CreatePalette(factory, &palette);
                    ok(SUCCEEDED(hr), "CreatePalette failed, hr=%x\n", hr);
                    if (SUCCEEDED(hr))
                    {
                        hr = IWICBitmapDecoder_CopyPalette(decoder, palette);
                        ok(hr == WINCODEC_ERR_PALETTEUNAVAILABLE, "expected WINCODEC_ERR_PALETTEUNAVAILABLE, got %x\n", hr);

                        hr = IWICBitmapFrameDecode_CopyPalette(framedecode, palette);
                        ok(SUCCEEDED(hr), "CopyPalette failed, hr=%x\n", hr);

                        hr = IWICPalette_GetColorCount(palette, &count);
                        ok(SUCCEEDED(hr), "GetColorCount failed, hr=%x\n", hr);
                        ok(count == 6, "expected count=6, got %u\n", count);

                        hr = IWICPalette_GetColors(palette, 6, palettedata, &count);
                        ok(SUCCEEDED(hr), "GetColorCount failed, hr=%x\n", hr);
                        ok(count == 6, "expected count=6, got %u\n", count);
                        ok(!memcmp(palettedata, expected_palettedata, sizeof(palettedata)), "unexpected palette data\n");

                        IWICPalette_Release(palette);
                    }

                    IWICImagingFactory_Release(factory);
                }

                rc.X = 0;
                rc.Y = 0;
                rc.Width = 8;
                rc.Height = 8;
                hr = IWICBitmapFrameDecode_CopyPixels(framedecode, &rc, 32, sizeof(imagedata), (BYTE*)imagedata);
                ok(SUCCEEDED(hr), "CopyPixels failed, hr=%x\n", hr);
                ok(!memcmp(imagedata, expected_imagedata, sizeof(imagedata)), "unexpected image data\n");

                IWICBitmapFrameDecode_Release(framedecode);
            }

            hr = CoCreateInstance(&CLSID_WICBmpDecoder, NULL, CLSCTX_INPROC_SERVER,
                &IID_IWICBitmapDecoder, (void**)&decoder2);
            ok(SUCCEEDED(hr), "CoCreateInstance failed, hr=%x\n", hr);
            if (SUCCEEDED(hr))
            {
                hr = IWICBitmapDecoder_QueryCapability(decoder2, bmpstream, &capability);
                ok(hr == S_OK, "QueryCapability failed, hr=%x\n", hr);
                ok(capability == (WICBitmapDecoderCapabilityCanDecodeAllImages),
                    "unexpected capabilities: %x\n", capability);
                IWICBitmapDecoder_Release(decoder2);
            }

            IStream_Release(bmpstream);
        }

        GlobalFree(hbmpdata);
    }

    IWICBitmapDecoder_Release(decoder);
}
예제 #7
0
파일: bmpformat.c 프로젝트: GYGit/reactos
static void test_decode_24bpp(void)
{
    IWICBitmapDecoder *decoder, *decoder2;
    IWICBitmapFrameDecode *framedecode;
    IWICMetadataQueryReader *queryreader;
    IWICColorContext *colorcontext;
    IWICBitmapSource *thumbnail;
    HRESULT hr;
    HGLOBAL hbmpdata;
    char *bmpdata;
    IStream *bmpstream;
    DWORD capability=0;
    GUID guidresult;
    UINT count=0, width=0, height=0;
    double dpiX, dpiY;
    BYTE imagedata[36] = {1};
    const BYTE expected_imagedata[36] = {
        255,0,255, 255,255,255,
        255,0,0,   255,255,0,
        0,0,0,     0,255,0};
    WICRect rc;

    hr = CoCreateInstance(&CLSID_WICBmpDecoder, NULL, CLSCTX_INPROC_SERVER,
        &IID_IWICBitmapDecoder, (void**)&decoder);
    ok(SUCCEEDED(hr), "CoCreateInstance failed, hr=%x\n", hr);
    if (FAILED(hr)) return;

    hbmpdata = GlobalAlloc(GMEM_MOVEABLE, sizeof(testbmp_24bpp));
    ok(hbmpdata != 0, "GlobalAlloc failed\n");
    if (hbmpdata)
    {
        bmpdata = GlobalLock(hbmpdata);
        memcpy(bmpdata, testbmp_24bpp, sizeof(testbmp_24bpp));
        GlobalUnlock(hbmpdata);

        hr = CreateStreamOnHGlobal(hbmpdata, FALSE, &bmpstream);
        ok(SUCCEEDED(hr), "CreateStreamOnHGlobal failed, hr=%x\n", hr);
        if (SUCCEEDED(hr))
        {
            hr = IWICBitmapDecoder_Initialize(decoder, bmpstream, WICDecodeMetadataCacheOnLoad);
            ok(hr == S_OK || broken(hr == WINCODEC_ERR_BADIMAGE) /* XP */, "Initialize failed, hr=%x\n", hr);
            if (FAILED(hr))
            {
                win_skip("BMP decoder failed to initialize\n");
                GlobalFree(hbmpdata);
                IWICBitmapDecoder_Release(decoder);
                return;
            }

            hr = IWICBitmapDecoder_GetContainerFormat(decoder, &guidresult);
            ok(SUCCEEDED(hr), "GetContainerFormat failed, hr=%x\n", hr);
            ok(IsEqualGUID(&guidresult, &GUID_ContainerFormatBmp), "unexpected container format\n");

            hr = IWICBitmapDecoder_GetMetadataQueryReader(decoder, &queryreader);
            ok(hr == WINCODEC_ERR_UNSUPPORTEDOPERATION, "expected WINCODEC_ERR_UNSUPPORTEDOPERATION, got %x\n", hr);

            hr = IWICBitmapDecoder_GetColorContexts(decoder, 1, &colorcontext, &count);
            ok(hr == WINCODEC_ERR_UNSUPPORTEDOPERATION, "expected WINCODEC_ERR_UNSUPPORTEDOPERATION, got %x\n", hr);

            hr = IWICBitmapDecoder_GetThumbnail(decoder, &thumbnail);
            ok(hr == WINCODEC_ERR_CODECNOTHUMBNAIL, "expected WINCODEC_ERR_CODECNOTHUMBNAIL, got %x\n", hr);

            hr = IWICBitmapDecoder_GetPreview(decoder, &thumbnail);
            ok(hr == WINCODEC_ERR_UNSUPPORTEDOPERATION, "expected WINCODEC_ERR_UNSUPPORTEDOPERATION, got %x\n", hr);

            hr = IWICBitmapDecoder_GetFrameCount(decoder, &count);
            ok(SUCCEEDED(hr), "GetFrameCount failed, hr=%x\n", hr);
            ok(count == 1, "unexpected count %u\n", count);

            hr = IWICBitmapDecoder_GetFrame(decoder, 1, &framedecode);
            ok(hr == E_INVALIDARG || hr == WINCODEC_ERR_FRAMEMISSING, "GetFrame returned %x\n", hr);

            hr = IWICBitmapDecoder_GetFrame(decoder, 0, &framedecode);
            ok(SUCCEEDED(hr), "GetFrame failed, hr=%x\n", hr);
            if (SUCCEEDED(hr))
            {
                IWICImagingFactory *factory;
                IWICPalette *palette;

                hr = IWICBitmapFrameDecode_GetSize(framedecode, &width, &height);
                ok(SUCCEEDED(hr), "GetSize failed, hr=%x\n", hr);
                ok(width == 2, "expected width=2, got %u\n", width);
                ok(height == 3, "expected height=2, got %u\n", height);

                hr = IWICBitmapFrameDecode_GetResolution(framedecode, &dpiX, &dpiY);
                ok(SUCCEEDED(hr), "GetResolution failed, hr=%x\n", hr);
                ok(dpiX == 96.0, "expected dpiX=96.0, got %f\n", dpiX);
                ok(dpiY == 96.0, "expected dpiY=96.0, got %f\n", dpiY);

                hr = IWICBitmapFrameDecode_GetPixelFormat(framedecode, &guidresult);
                ok(SUCCEEDED(hr), "GetPixelFormat failed, hr=%x\n", hr);
                ok(IsEqualGUID(&guidresult, &GUID_WICPixelFormat24bppBGR), "unexpected pixel format\n");

                hr = IWICBitmapFrameDecode_GetMetadataQueryReader(framedecode, &queryreader);
                ok(hr == WINCODEC_ERR_UNSUPPORTEDOPERATION, "expected WINCODEC_ERR_UNSUPPORTEDOPERATION, got %x\n", hr);

                hr = IWICBitmapFrameDecode_GetColorContexts(framedecode, 1, &colorcontext, &count);
                ok(hr == WINCODEC_ERR_UNSUPPORTEDOPERATION, "expected WINCODEC_ERR_UNSUPPORTEDOPERATION, got %x\n", hr);

                hr = IWICBitmapFrameDecode_GetThumbnail(framedecode, &thumbnail);
                ok(hr == WINCODEC_ERR_CODECNOTHUMBNAIL, "expected WINCODEC_ERR_CODECNOTHUMBNAIL, got %x\n", hr);

                hr = CoCreateInstance(&CLSID_WICImagingFactory, NULL, CLSCTX_INPROC_SERVER,
                    &IID_IWICImagingFactory, (void**)&factory);
                ok(SUCCEEDED(hr), "CoCreateInstance failed, hr=%x\n", hr);
                if (SUCCEEDED(hr))
                {
                    hr = IWICImagingFactory_CreatePalette(factory, &palette);
                    ok(SUCCEEDED(hr), "CreatePalette failed, hr=%x\n", hr);
                    if (SUCCEEDED(hr))
                    {
                        hr = IWICBitmapDecoder_CopyPalette(decoder, palette);
                        ok(hr == WINCODEC_ERR_PALETTEUNAVAILABLE, "expected WINCODEC_ERR_PALETTEUNAVAILABLE, got %x\n", hr);

                        hr = IWICBitmapFrameDecode_CopyPalette(framedecode, palette);
                        ok(hr == WINCODEC_ERR_PALETTEUNAVAILABLE, "expected WINCODEC_ERR_PALETTEUNAVAILABLE, got %x\n", hr);

                        IWICPalette_Release(palette);
                    }

                    IWICImagingFactory_Release(factory);
                }

                rc.X = 0;
                rc.Y = 0;
                rc.Width = 3;
                rc.Height = 3;
                hr = IWICBitmapFrameDecode_CopyPixels(framedecode, &rc, 6, sizeof(imagedata), imagedata);
                ok(hr == E_INVALIDARG, "expected E_INVALIDARG, got %x\n", hr);

                rc.X = -1;
                rc.Y = 0;
                rc.Width = 2;
                rc.Height = 3;
                hr = IWICBitmapFrameDecode_CopyPixels(framedecode, &rc, 6, sizeof(imagedata), imagedata);
                ok(hr == E_INVALIDARG, "expected E_INVALIDARG, got %x\n", hr);

                rc.X = 0;
                rc.Y = 0;
                rc.Width = 2;
                rc.Height = 3;
                hr = IWICBitmapFrameDecode_CopyPixels(framedecode, &rc, 4, sizeof(imagedata), imagedata);
                ok(hr == E_INVALIDARG, "expected E_INVALIDARG, got %x\n", hr);

                rc.X = 0;
                rc.Y = 0;
                rc.Width = 2;
                rc.Height = 3;
                hr = IWICBitmapFrameDecode_CopyPixels(framedecode, &rc, 4, 5, imagedata);
                ok(hr == E_INVALIDARG, "expected E_INVALIDARG, got %x\n", hr);

                rc.X = 0;
                rc.Y = 0;
                rc.Width = 2;
                rc.Height = 3;
                hr = IWICBitmapFrameDecode_CopyPixels(framedecode, &rc, 6, sizeof(imagedata), imagedata);
                ok(SUCCEEDED(hr), "CopyPixels failed, hr=%x\n", hr);
                ok(!memcmp(imagedata, expected_imagedata, sizeof(imagedata)), "unexpected image data\n");

                hr = IWICBitmapFrameDecode_CopyPixels(framedecode, NULL, 6, sizeof(imagedata), imagedata);
                ok(SUCCEEDED(hr), "CopyPixels(rect=NULL) failed, hr=%x\n", hr);
                ok(!memcmp(imagedata, expected_imagedata, sizeof(imagedata)), "unexpected image data\n");

                IWICBitmapFrameDecode_Release(framedecode);
            }

            /* cannot initialize twice */
            hr = IWICBitmapDecoder_Initialize(decoder, bmpstream, WICDecodeMetadataCacheOnLoad);
            ok(hr == WINCODEC_ERR_WRONGSTATE, "expected WINCODEC_ERR_WRONGSTATE, hr=%x\n", hr);

            /* cannot querycapability after initialize */
            hr = IWICBitmapDecoder_QueryCapability(decoder, bmpstream, &capability);
            ok(hr == WINCODEC_ERR_WRONGSTATE, "expected WINCODEC_ERR_WRONGSTATE, hr=%x\n", hr);

            hr = CoCreateInstance(&CLSID_WICBmpDecoder, NULL, CLSCTX_INPROC_SERVER,
                &IID_IWICBitmapDecoder, (void**)&decoder2);
            ok(SUCCEEDED(hr), "CoCreateInstance failed, hr=%x\n", hr);
            if (SUCCEEDED(hr))
            {
                hr = IWICBitmapDecoder_QueryCapability(decoder2, bmpstream, &capability);
                ok(hr == S_OK, "QueryCapability failed, hr=%x\n", hr);
                ok(capability == (WICBitmapDecoderCapabilityCanDecodeAllImages),
                    "unexpected capabilities: %x\n", capability);

                /* cannot initialize after querycapability */
                hr = IWICBitmapDecoder_Initialize(decoder2, bmpstream, WICDecodeMetadataCacheOnLoad);
                ok(hr == WINCODEC_ERR_WRONGSTATE, "expected WINCODEC_ERR_WRONGSTATE, hr=%x\n", hr);

                /* cannot querycapability twice */
                hr = IWICBitmapDecoder_QueryCapability(decoder2, bmpstream, &capability);
                ok(hr == WINCODEC_ERR_WRONGSTATE, "expected WINCODEC_ERR_WRONGSTATE, hr=%x\n", hr);

                IWICBitmapDecoder_Release(decoder2);
            }

            IStream_Release(bmpstream);
        }

        GlobalFree(hbmpdata);
    }

    IWICBitmapDecoder_Release(decoder);
}
예제 #8
0
파일: wicdec.c 프로젝트: ryandavid/rotobox
int ReadPictureWithWIC(const char* const filename,
                       WebPPicture* const pic, int keep_alpha,
                       Metadata* const metadata) {
  // From Microsoft SDK 6.0a -- ks.h
  // Define a local copy to avoid link errors under mingw.
  WEBP_DEFINE_GUID(GUID_NULL_, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0);
  static const WICFormatImporter kAlphaFormatImporters[] = {
    { &GUID_WICPixelFormat32bppBGRA_, 4, WebPPictureImportBGRA },
    { &GUID_WICPixelFormat32bppRGBA_, 4, WebPPictureImportRGBA },
    { NULL, 0, NULL },
  };
  static const WICFormatImporter kNonAlphaFormatImporters[] = {
    { &GUID_WICPixelFormat24bppBGR_, 3, WebPPictureImportBGR },
    { &GUID_WICPixelFormat24bppRGB_, 3, WebPPictureImportRGB },
    { NULL, 0, NULL },
  };
  HRESULT hr = S_OK;
  IWICBitmapFrameDecode* frame = NULL;
  IWICFormatConverter* converter = NULL;
  IWICImagingFactory* factory = NULL;
  IWICBitmapDecoder* decoder = NULL;
  IStream* stream = NULL;
  UINT frame_count = 0;
  UINT width = 0, height = 0;
  BYTE* rgb = NULL;
  WICPixelFormatGUID src_pixel_format = GUID_WICPixelFormatUndefined;
  const WICFormatImporter* importer = NULL;
  GUID src_container_format = GUID_NULL_;
  static const GUID* kAlphaContainers[] = {
    &GUID_ContainerFormatBmp,
    &GUID_ContainerFormatPng,
    &GUID_ContainerFormatTiff,
    NULL
  };
  int has_alpha = 0;
  int64_t stride;

  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?). Most formats not available. "
            "Use -s for the available YUV input.\n");
  }
  // Prepare for image decoding.
  IFS(OpenInputStream(filename, &stream));
  IFS(IWICImagingFactory_CreateDecoderFromStream(
          factory, stream, NULL,
          WICDecodeMetadataCacheOnDemand, &decoder));
  IFS(IWICBitmapDecoder_GetFrameCount(decoder, &frame_count));
  if (SUCCEEDED(hr) && frame_count == 0) {
    fprintf(stderr, "No frame found in input file.\n");
    hr = E_FAIL;
  }
  IFS(IWICBitmapDecoder_GetFrame(decoder, 0, &frame));
  IFS(IWICBitmapFrameDecode_GetPixelFormat(frame, &src_pixel_format));
  IFS(IWICBitmapDecoder_GetContainerFormat(decoder, &src_container_format));

  if (SUCCEEDED(hr) && keep_alpha) {
    const GUID** guid;
    for (guid = kAlphaContainers; *guid != NULL; ++guid) {
      if (IsEqualGUID(MAKE_REFGUID(src_container_format),
                      MAKE_REFGUID(**guid))) {
        has_alpha = HasAlpha(factory, decoder, frame, src_pixel_format);
        break;
      }
    }
  }

  // Prepare for pixel format conversion (if necessary).
  IFS(IWICImagingFactory_CreateFormatConverter(factory, &converter));

  for (importer = has_alpha ? kAlphaFormatImporters : kNonAlphaFormatImporters;
       hr == S_OK && importer->import != NULL; ++importer) {
    BOOL can_convert;
    const HRESULT cchr = IWICFormatConverter_CanConvert(
        converter,
        MAKE_REFGUID(src_pixel_format),
        MAKE_REFGUID(*importer->pixel_format),
        &can_convert);
    if (SUCCEEDED(cchr) && can_convert) break;
  }
  if (importer->import == NULL) hr = E_FAIL;

  IFS(IWICFormatConverter_Initialize(converter, (IWICBitmapSource*)frame,
                                     importer->pixel_format,
                                     WICBitmapDitherTypeNone,
                                     NULL, 0.0, WICBitmapPaletteTypeCustom));

  // Decode.
  IFS(IWICFormatConverter_GetSize(converter, &width, &height));
  stride = (int64_t)importer->bytes_per_pixel * width * sizeof(*rgb);
  if (stride != (int)stride ||
      !ImgIoUtilCheckSizeArgumentsOverflow(stride, height)) {
    hr = E_FAIL;
  }

  if (SUCCEEDED(hr)) {
    rgb = (BYTE*)malloc((size_t)stride * height);
    if (rgb == NULL)
      hr = E_OUTOFMEMORY;
  }
  IFS(IWICFormatConverter_CopyPixels(converter, NULL,
                                     (UINT)stride, (UINT)stride * height, rgb));

  // WebP conversion.
  if (SUCCEEDED(hr)) {
    int ok;
    pic->width = width;
    pic->height = height;
    pic->use_argb = 1;    // For WIC, we always force to argb
    ok = importer->import(pic, rgb, (int)stride);
    if (!ok) hr = E_FAIL;
  }
  if (SUCCEEDED(hr)) {
    if (metadata != NULL) {
      hr = ExtractMetadata(factory, frame, metadata);
      if (FAILED(hr)) {
        fprintf(stderr, "Error extracting image metadata using WIC!\n");
      }
    }
  }

  // Cleanup.
  if (converter != NULL) IUnknown_Release(converter);
  if (frame != NULL) IUnknown_Release(frame);
  if (decoder != NULL) IUnknown_Release(decoder);
  if (factory != NULL) IUnknown_Release(factory);
  if (stream != NULL) IUnknown_Release(stream);
  free(rgb);
  return SUCCEEDED(hr);
}
예제 #9
0
static HRESULT ReadPictureWithWIC(const char* filename,
                                  WebPPicture* const pic, int keep_alpha) {
  HRESULT hr = S_OK;
  IWICBitmapFrameDecode* pFrame = NULL;
  IWICFormatConverter* pConverter = NULL;
  IWICImagingFactory* pFactory = NULL;
  IWICBitmapDecoder* pDecoder = NULL;
  IStream* pStream = NULL;
  UINT frameCount = 0;
  UINT width, height = 0;
  BYTE* rgb = NULL;
  WICPixelFormatGUID srcPixelFormat = { 0 };
  GUID srcContainerFormat = { 0 };
  const GUID* alphaContainers[] = {
    &GUID_ContainerFormatBmp,
    &GUID_ContainerFormatPng,
    &GUID_ContainerFormatTiff
  };
  int has_alpha = 0;
  int i, stride;

  IFS(CoInitialize(NULL));
  IFS(CoCreateInstance(MAKE_REFGUID(CLSID_WICImagingFactory), NULL,
          CLSCTX_INPROC_SERVER, MAKE_REFGUID(IID_IWICImagingFactory),
          (LPVOID*)&pFactory));
  if (hr == REGDB_E_CLASSNOTREG) {
    printf("Couldn't access Windows Imaging Component (are you running \n");
    printf("Windows XP SP3 or newer?). Most formats not available.\n");
    printf("Use -s for the available YUV input.\n");
  }
  // Prepare for image decoding.
  IFS(OpenInputStream(filename, &pStream));
  IFS(IWICImagingFactory_CreateDecoderFromStream(pFactory, pStream, NULL,
          WICDecodeMetadataCacheOnDemand, &pDecoder));
  IFS(IWICBitmapDecoder_GetFrameCount(pDecoder, &frameCount));
  if (SUCCEEDED(hr) && frameCount == 0) {
    printf("No frame found in input file.\n");
    hr = E_FAIL;
  }
  IFS(IWICBitmapDecoder_GetFrame(pDecoder, 0, &pFrame));
  IFS(IWICBitmapFrameDecode_GetPixelFormat(pFrame, &srcPixelFormat));
  IFS(IWICBitmapDecoder_GetContainerFormat(pDecoder, &srcContainerFormat));

  has_alpha = keep_alpha;
  for (i = 0;
       has_alpha && i < sizeof(alphaContainers)/sizeof(alphaContainers[0]);
       ++i) {
    if (IsEqualGUID(&srcContainerFormat, alphaContainers[i])) {
      has_alpha =
          IsEqualGUID(&srcPixelFormat, &GUID_WICPixelFormat32bppRGBA) ||
          IsEqualGUID(&srcPixelFormat, &GUID_WICPixelFormat32bppBGRA);
      break;
    }
  }

  // Prepare for pixel format conversion (if necessary).
  IFS(IWICImagingFactory_CreateFormatConverter(pFactory, &pConverter));
  IFS(IWICFormatConverter_Initialize(pConverter, (IWICBitmapSource*)pFrame,
          has_alpha ? MAKE_REFGUID(GUID_WICPixelFormat32bppRGBA)
                    : MAKE_REFGUID(GUID_WICPixelFormat24bppRGB),
          WICBitmapDitherTypeNone,
          NULL, 0.0, WICBitmapPaletteTypeCustom));

  // Decode.
  IFS(IWICFormatConverter_GetSize(pConverter, &width, &height));
  stride = (has_alpha ? 4 : 3) * width * sizeof(*rgb);
  if (SUCCEEDED(hr)) {
    rgb = (BYTE*)malloc(stride * height);
    if (rgb == NULL)
      hr = E_OUTOFMEMORY;
  }
  IFS(IWICFormatConverter_CopyPixels(pConverter, NULL, stride,
          stride * height, rgb));

  // WebP conversion.
  if (SUCCEEDED(hr)) {
    int ok;
#ifdef WEBP_EXPERIMENTAL_FEATURES
    if (has_alpha) {
      pic->colorspace |= WEBP_CSP_ALPHA_BIT;
    }
#endif
    pic->width = width;
    pic->height = height;
    ok = has_alpha ? WebPPictureImportRGBA(pic, rgb, stride)
                   : WebPPictureImportRGB(pic, rgb, stride);
    if (!ok)
      hr = E_FAIL;
  }

  // Cleanup.
  if (pConverter != NULL) IUnknown_Release(pConverter);
  if (pFrame != NULL) IUnknown_Release(pFrame);
  if (pDecoder != NULL) IUnknown_Release(pDecoder);
  if (pFactory != NULL) IUnknown_Release(pFactory);
  if (pStream != NULL) IUnknown_Release(pStream);
  free(rgb);
  return hr;
}
예제 #10
0
HBITMAP LoadPngImageFromResources(
    _In_ PCWSTR Name
    )
{
    BOOLEAN success = FALSE;
    UINT frameCount = 0;
    ULONG resourceLength = 0;
    HGLOBAL resourceHandle = NULL;
    HRSRC resourceHandleSource = NULL;
    WICInProcPointer resourceBuffer = NULL;
    HDC screenHdc = NULL;
    HDC bufferDc = NULL;
    BITMAPINFO bitmapInfo = { 0 };
    HBITMAP bitmapHandle = NULL;
    PVOID bitmapBuffer = NULL;
    IWICStream* wicStream = NULL;
    IWICBitmapSource* wicBitmapSource = NULL;
    IWICBitmapDecoder* wicDecoder = NULL;
    IWICBitmapFrameDecode* wicFrame = NULL;
    IWICImagingFactory* wicFactory = NULL;
    IWICBitmapScaler* wicScaler = NULL;
    WICPixelFormatGUID pixelFormat;
    WICRect rect = { 0, 0, 164, 164 };

    // Create the ImagingFactory
    if (FAILED(CoCreateInstance(&CLSID_WICImagingFactory1, NULL, CLSCTX_INPROC_SERVER, &IID_IWICImagingFactory, &wicFactory)))
        goto CleanupExit;

    // Find the resource
    if ((resourceHandleSource = FindResource(PhInstanceHandle, Name, L"PNG")) == NULL)
        goto CleanupExit;

    // Get the resource length
    resourceLength = SizeofResource(PhInstanceHandle, resourceHandleSource);

    // Load the resource
    if ((resourceHandle = LoadResource(PhInstanceHandle, resourceHandleSource)) == NULL)
        goto CleanupExit;

    if ((resourceBuffer = (WICInProcPointer)LockResource(resourceHandle)) == NULL)
        goto CleanupExit;

    // Create the Stream
    if (FAILED(IWICImagingFactory_CreateStream(wicFactory, &wicStream)))
        goto CleanupExit;

    // Initialize the Stream from Memory
    if (FAILED(IWICStream_InitializeFromMemory(wicStream, resourceBuffer, resourceLength)))
        goto CleanupExit;

    if (FAILED(IWICImagingFactory_CreateDecoder(wicFactory, &GUID_ContainerFormatPng, NULL, &wicDecoder)))
        goto CleanupExit;

    if (FAILED(IWICBitmapDecoder_Initialize(wicDecoder, (IStream*)wicStream, WICDecodeMetadataCacheOnLoad)))
        goto CleanupExit;

    // Get the Frame count
    if (FAILED(IWICBitmapDecoder_GetFrameCount(wicDecoder, &frameCount)) || frameCount < 1)
        goto CleanupExit;

    // Get the Frame
    if (FAILED(IWICBitmapDecoder_GetFrame(wicDecoder, 0, &wicFrame)))
        goto CleanupExit;

    // Get the WicFrame image format
    if (FAILED(IWICBitmapFrameDecode_GetPixelFormat(wicFrame, &pixelFormat)))
        goto CleanupExit;

    // Check if the image format is supported:
    if (IsEqualGUID(&pixelFormat, &GUID_WICPixelFormat32bppPRGBA))
    {
        wicBitmapSource = (IWICBitmapSource*)wicFrame;
    }
    else
    {
        IWICFormatConverter* wicFormatConverter = NULL;

        if (FAILED(IWICImagingFactory_CreateFormatConverter(wicFactory, &wicFormatConverter)))
            goto CleanupExit;

        if (FAILED(IWICFormatConverter_Initialize(
            wicFormatConverter,
            (IWICBitmapSource*)wicFrame,
            &GUID_WICPixelFormat32bppPRGBA,
            WICBitmapDitherTypeNone,
            NULL,
            0.0,
            WICBitmapPaletteTypeCustom
            )))
        {
            IWICFormatConverter_Release(wicFormatConverter);
            goto CleanupExit;
        }

        // Convert the image to the correct format:
        IWICFormatConverter_QueryInterface(wicFormatConverter, &IID_IWICBitmapSource, &wicBitmapSource);

        // Cleanup the converter.
        IWICFormatConverter_Release(wicFormatConverter);

        // Dispose the old frame now that the converted frame is in wicBitmapSource.
        IWICBitmapFrameDecode_Release(wicFrame);
    }

    bitmapInfo.bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
    bitmapInfo.bmiHeader.biWidth = rect.Width;
    bitmapInfo.bmiHeader.biHeight = -((LONG)rect.Height);
    bitmapInfo.bmiHeader.biPlanes = 1;
    bitmapInfo.bmiHeader.biBitCount = 32;
    bitmapInfo.bmiHeader.biCompression = BI_RGB;

    screenHdc = CreateIC(L"DISPLAY", NULL, NULL, NULL);
    bufferDc = CreateCompatibleDC(screenHdc);
    bitmapHandle = CreateDIBSection(screenHdc, &bitmapInfo, DIB_RGB_COLORS, &bitmapBuffer, NULL, 0);

    // Check if it's the same rect as the requested size.
    //if (width != rect.Width || height != rect.Height)
    if (FAILED(IWICImagingFactory_CreateBitmapScaler(wicFactory, &wicScaler)))
        goto CleanupExit;
    if (FAILED(IWICBitmapScaler_Initialize(wicScaler, wicBitmapSource, rect.Width, rect.Height, WICBitmapInterpolationModeFant)))
        goto CleanupExit;
    if (FAILED(IWICBitmapScaler_CopyPixels(wicScaler, &rect, rect.Width * 4, rect.Width * rect.Height * 4, (PBYTE)bitmapBuffer)))
        goto CleanupExit;

    success = TRUE;

CleanupExit:

    if (wicScaler)
        IWICBitmapScaler_Release(wicScaler);

    if (bufferDc)
        DeleteDC(bufferDc);

    if (screenHdc)
        DeleteDC(screenHdc);

    if (wicBitmapSource)
        IWICBitmapSource_Release(wicBitmapSource);

    if (wicStream)
        IWICStream_Release(wicStream);

    if (wicDecoder)
        IWICBitmapDecoder_Release(wicDecoder);

    if (wicFactory)
        IWICImagingFactory_Release(wicFactory);

    if (resourceHandle)
        FreeResource(resourceHandle);

    if (success)
    {
        return bitmapHandle;
    }

    DeleteObject(bitmapHandle);
    return NULL;
}
예제 #11
0
파일: pngformat.c 프로젝트: reactos/reactos
static void test_color_formats(void)
{
    static const struct
    {
        char bit_depth, color_type;
        const GUID *format;
        const GUID *format_PLTE;
        const GUID *format_PLTE_tRNS;
        BOOL todo;
        BOOL todo_load;
    } td[] =
    {
        /* 2 - PNG_COLOR_TYPE_RGB */
        { 1, 2, NULL, NULL, NULL },
        { 2, 2, NULL, NULL, NULL },
        { 4, 2, NULL, NULL, NULL },
        { 8, 2, &GUID_WICPixelFormat24bppBGR, &GUID_WICPixelFormat24bppBGR, &GUID_WICPixelFormat24bppBGR },
        /* libpng refuses to load our test image complaining about extra compressed data,
         * but libpng is still able to load the image with other combination of type/depth
         * making RGB 16 bpp case special for some reason. Therefore todo = TRUE.
         */
        { 16, 2, &GUID_WICPixelFormat48bppRGB, &GUID_WICPixelFormat48bppRGB, &GUID_WICPixelFormat48bppRGB, TRUE, TRUE },
        { 24, 2, NULL, NULL, NULL },
        { 32, 2, NULL, NULL, NULL },
        /* 0 - PNG_COLOR_TYPE_GRAY */
        { 1, 0, &GUID_WICPixelFormatBlackWhite, &GUID_WICPixelFormatBlackWhite, &GUID_WICPixelFormat1bppIndexed, TRUE },
        { 2, 0, &GUID_WICPixelFormat2bppGray, &GUID_WICPixelFormat2bppGray, &GUID_WICPixelFormat2bppIndexed, TRUE },
        { 4, 0, &GUID_WICPixelFormat4bppGray, &GUID_WICPixelFormat4bppGray, &GUID_WICPixelFormat4bppIndexed, TRUE },
        { 8, 0, &GUID_WICPixelFormat8bppGray, &GUID_WICPixelFormat8bppGray, &GUID_WICPixelFormat8bppIndexed, TRUE },
        { 16, 0, &GUID_WICPixelFormat16bppGray, &GUID_WICPixelFormat16bppGray, &GUID_WICPixelFormat64bppRGBA, TRUE },
        { 24, 0, NULL, NULL, NULL },
        { 32, 0, NULL, NULL, NULL },
        /* 3 - PNG_COLOR_TYPE_PALETTE */
        { 1, 3, &GUID_WICPixelFormat1bppIndexed, &GUID_WICPixelFormat1bppIndexed, &GUID_WICPixelFormat1bppIndexed },
        { 2, 3, &GUID_WICPixelFormat2bppIndexed, &GUID_WICPixelFormat2bppIndexed, &GUID_WICPixelFormat2bppIndexed },
        { 4, 3, &GUID_WICPixelFormat4bppIndexed, &GUID_WICPixelFormat4bppIndexed, &GUID_WICPixelFormat4bppIndexed },
        { 8, 3, &GUID_WICPixelFormat8bppIndexed, &GUID_WICPixelFormat8bppIndexed, &GUID_WICPixelFormat8bppIndexed },
        { 16, 3, NULL, NULL, NULL },
        { 24, 3,  NULL, NULL, NULL },
        { 32, 3,  NULL, NULL, NULL },
    };
    char buf[sizeof(png_1x1_data)];
    HRESULT hr;
    IWICBitmapDecoder *decoder;
    IWICBitmapFrameDecode *frame;
    GUID format;
    int i, PLTE_off = 0, tRNS_off = 0;

    memcpy(buf, png_1x1_data, sizeof(png_1x1_data));
    for (i = 0; i < sizeof(png_1x1_data) - 4; i++)
    {
        if (!memcmp(buf + i, "tRNS", 4))
            tRNS_off = i;
        else if (!memcmp(buf + i, "PLTE", 4))
            PLTE_off = i;
    }

    ok(PLTE_off && tRNS_off, "PLTE offset %d, tRNS offset %d\n", PLTE_off, tRNS_off);
    if (!PLTE_off || !tRNS_off) return;

    /* In order to test the image data with and without PLTE and tRNS chunks
     * it's been decided to simply sero out the chunk id for testing puposes,
     * and under Windows such images get loaded just fine. But unfortunately
     * libpng refuses to load such images complaining about unknown chunk type.
     * A workaround for this libpng limitation is to mark the "disabled" chunks
     * with tEXt id.
     */

    for (i = 0; i < sizeof(td)/sizeof(td[0]); i++)
    {
        /* with the tRNS and PLTE chunks */
        memcpy(buf, png_1x1_data, sizeof(png_1x1_data));
        buf[24] = td[i].bit_depth;
        buf[25] = td[i].color_type;

        hr = create_decoder(buf, sizeof(buf), &decoder);
        if (!is_valid_png_type_depth(td[i].color_type, td[i].bit_depth, TRUE))
            ok(hr == WINCODEC_ERR_UNKNOWNIMAGEFORMAT, "%d: wrong error %#x\n", i, hr);
        else
            todo_wine_if(td[i].todo_load)
            ok(hr == S_OK, "%d: Failed to load PNG image data (type %d, bpp %d) %#x\n", i, td[i].color_type, td[i].bit_depth, hr);
        if (hr != S_OK) goto next_1;

        hr = IWICBitmapDecoder_GetFrame(decoder, 0, &frame);
        ok(hr == S_OK, "GetFrame error %#x\n", hr);

        hr = IWICBitmapFrameDecode_GetPixelFormat(frame, &format);
        ok(hr == S_OK, "GetPixelFormat error %#x\n", hr);
        todo_wine_if(td[i].todo)
        ok(IsEqualGUID(&format, td[i].format_PLTE_tRNS),
           "PLTE+tRNS: expected %s, got %s (type %d, bpp %d)\n",
           wine_dbgstr_guid(td[i].format_PLTE_tRNS), wine_dbgstr_guid(&format), td[i].color_type, td[i].bit_depth);

        IWICBitmapFrameDecode_Release(frame);
        IWICBitmapDecoder_Release(decoder);

next_1:
        /* without the tRNS chunk */
        memcpy(buf, png_1x1_data, sizeof(png_1x1_data));
        buf[24] = td[i].bit_depth;
        buf[25] = td[i].color_type;
        memcpy(buf + tRNS_off, "tEXt", 4);

        hr = create_decoder(buf, sizeof(buf), &decoder);
        if (!is_valid_png_type_depth(td[i].color_type, td[i].bit_depth, TRUE))
            ok(hr == WINCODEC_ERR_UNKNOWNIMAGEFORMAT, "%d: wrong error %#x\n", i, hr);
        else
            todo_wine_if(td[i].todo_load)
            ok(hr == S_OK, "%d: Failed to load PNG image data (type %d, bpp %d) %#x\n", i, td[i].color_type, td[i].bit_depth, hr);
        if (hr != S_OK) goto next_2;

        hr = IWICBitmapDecoder_GetFrame(decoder, 0, &frame);
        ok(hr == S_OK, "GetFrame error %#x\n", hr);

        hr = IWICBitmapFrameDecode_GetPixelFormat(frame, &format);
        ok(hr == S_OK, "GetPixelFormat error %#x\n", hr);
        ok(IsEqualGUID(&format, td[i].format_PLTE),
           "PLTE: expected %s, got %s (type %d, bpp %d)\n",
           wine_dbgstr_guid(td[i].format_PLTE), wine_dbgstr_guid(&format), td[i].color_type, td[i].bit_depth);

        IWICBitmapFrameDecode_Release(frame);
        IWICBitmapDecoder_Release(decoder);

next_2:
        /* without the tRNS and PLTE chunks */
        memcpy(buf, png_1x1_data, sizeof(png_1x1_data));
        buf[24] = td[i].bit_depth;
        buf[25] = td[i].color_type;
        memcpy(buf + PLTE_off, "tEXt", 4);
        memcpy(buf + tRNS_off, "tEXt", 4);

        hr = create_decoder(buf, sizeof(buf), &decoder);
        if (!is_valid_png_type_depth(td[i].color_type, td[i].bit_depth, FALSE))
            ok(hr == WINCODEC_ERR_UNKNOWNIMAGEFORMAT, "%d: wrong error %#x\n", i, hr);
        else
            todo_wine_if(td[i].todo_load)
            ok(hr == S_OK, "%d: Failed to load PNG image data (type %d, bpp %d) %#x\n", i, td[i].color_type, td[i].bit_depth, hr);
        if (hr != S_OK) goto next_3;

        hr = IWICBitmapDecoder_GetFrame(decoder, 0, &frame);
        ok(hr == S_OK, "GetFrame error %#x\n", hr);

        hr = IWICBitmapFrameDecode_GetPixelFormat(frame, &format);
        ok(hr == S_OK, "GetPixelFormat error %#x\n", hr);
        ok(IsEqualGUID(&format, td[i].format),
           "expected %s, got %s (type %d, bpp %d)\n",
           wine_dbgstr_guid(td[i].format), wine_dbgstr_guid(&format), td[i].color_type, td[i].bit_depth);

        IWICBitmapFrameDecode_Release(frame);
        IWICBitmapDecoder_Release(decoder);

next_3:
        /* without the PLTE chunk */
        memcpy(buf, png_1x1_data, sizeof(png_1x1_data));
        buf[24] = td[i].bit_depth;
        buf[25] = td[i].color_type;
        memcpy(buf + PLTE_off, "tEXt", 4);

        hr = create_decoder(buf, sizeof(buf), &decoder);
        if (!is_valid_png_type_depth(td[i].color_type, td[i].bit_depth, FALSE))
            ok(hr == WINCODEC_ERR_UNKNOWNIMAGEFORMAT, "%d: wrong error %#x\n", i, hr);
        else
            todo_wine_if(td[i].todo_load)
            ok(hr == S_OK, "%d: Failed to load PNG image data (type %d, bpp %d) %#x\n", i, td[i].color_type, td[i].bit_depth, hr);
        if (hr != S_OK) continue;

        hr = IWICBitmapDecoder_GetFrame(decoder, 0, &frame);
        ok(hr == S_OK, "GetFrame error %#x\n", hr);

        hr = IWICBitmapFrameDecode_GetPixelFormat(frame, &format);
        ok(hr == S_OK, "GetPixelFormat error %#x\n", hr);
        todo_wine_if(td[i].todo)
        ok(IsEqualGUID(&format, td[i].format_PLTE_tRNS),
           "tRNS: expected %s, got %s (type %d, bpp %d)\n",
           wine_dbgstr_guid(td[i].format_PLTE_tRNS), wine_dbgstr_guid(&format), td[i].color_type, td[i].bit_depth);

        IWICBitmapFrameDecode_Release(frame);
        IWICBitmapDecoder_Release(decoder);
    }
}