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;
}
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);
}
HRESULT WINAPI IWICBitmapDecoder_GetFrameCount_Proxy_W(IWICBitmapDecoder *iface,
UINT *pCount)
{
return IWICBitmapDecoder_GetFrameCount(iface, pCount);
}
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);
}
static void test_gif_notrailer(void)
{
IWICBitmapDecoder *decoder;
IWICImagingFactory *factory;
HRESULT hr;
IWICStream *gifstream;
IWICBitmapFrameDecode *framedecode;
double dpiX = 0.0, dpiY = 0.0;
UINT framecount;
hr = CoCreateInstance(&CLSID_WICImagingFactory, NULL, CLSCTX_INPROC_SERVER,
&IID_IWICImagingFactory, (void**)&factory);
ok(hr == S_OK, "CoCreateInstance failed, hr=%x\n", hr);
if (FAILED(hr)) return;
hr = IWICImagingFactory_CreateStream(factory, &gifstream);
ok(hr == S_OK, "CreateStream failed, hr=%x\n", hr);
if (SUCCEEDED(hr))
{
hr = IWICStream_InitializeFromMemory(gifstream, gifimage_notrailer,
sizeof(gifimage_notrailer));
ok(hr == S_OK, "InitializeFromMemory failed, hr=%x\n", hr);
if (SUCCEEDED(hr))
{
hr = CoCreateInstance(&CLSID_WICGifDecoder, NULL, CLSCTX_INPROC_SERVER,
&IID_IWICBitmapDecoder, (void**)&decoder);
ok(hr == S_OK, "CoCreateInstance failed, hr=%x\n", hr);
}
if (SUCCEEDED(hr))
{
hr = IWICBitmapDecoder_Initialize(decoder, (IStream*)gifstream,
WICDecodeMetadataCacheOnDemand);
ok(hr == S_OK, "Initialize failed, hr=%x\n", hr);
if (SUCCEEDED(hr))
{
hr = IWICBitmapDecoder_GetFrame(decoder, 0, &framedecode);
ok(hr == S_OK, "GetFrame failed, hr=%x\n", hr);
if (SUCCEEDED(hr))
{
hr = IWICBitmapFrameDecode_GetResolution(framedecode, &dpiX, &dpiY);
ok(SUCCEEDED(hr), "GetResolution failed, hr=%x\n", hr);
ok(dpiX == 48.0, "expected dpiX=48.0, got %f\n", dpiX);
ok(dpiY == 96.0, "expected dpiY=96.0, got %f\n", dpiY);
IWICBitmapFrameDecode_Release(framedecode);
}
}
if (SUCCEEDED(hr))
{
hr = IWICBitmapDecoder_GetFrameCount(decoder, &framecount);
ok(hr == S_OK, "GetFrameCount failed, hr=%x\n", hr);
ok(framecount == 1, "framecount=%u\n", framecount);
}
IWICBitmapDecoder_Release(decoder);
}
IWICStream_Release(gifstream);
}
IWICImagingFactory_Release(factory);
}
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);
}
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;
}
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;
}