diff --git a/DirectXTex/DirectXTex.h b/DirectXTex/DirectXTex.h
index 77d8c71..7c621fa 100644
--- a/DirectXTex/DirectXTex.h
+++ b/DirectXTex/DirectXTex.h
@@ -664,12 +664,26 @@ namespace DirectX
     constexpr float TEX_THRESHOLD_DEFAULT = 0.5f;
         // Default value for alpha threshold used when converting to 1-bit alpha
 
+    struct ConvertOptions
+    {
+        TEX_FILTER_FLAGS filter;
+        float            threshold;
+    };
+
     HRESULT __cdecl Convert(
         _In_ const Image& srcImage, _In_ DXGI_FORMAT format, _In_ TEX_FILTER_FLAGS filter, _In_ float threshold,
         _Out_ ScratchImage& image) noexcept;
     HRESULT __cdecl Convert(
         _In_reads_(nimages) const Image* srcImages, _In_ size_t nimages, _In_ const TexMetadata& metadata,
         _In_ DXGI_FORMAT format, _In_ TEX_FILTER_FLAGS filter, _In_ float threshold, _Out_ ScratchImage& result) noexcept;
+
+    HRESULT __cdecl ConvertEx(
+        _In_ const Image& srcImage, _In_ DXGI_FORMAT format, _In_ const ConvertOptions& options,
+        _Out_ ScratchImage& image, _In_opt_ std::function<bool __cdecl(size_t, size_t)> statusCallBack = nullptr);
+    HRESULT __cdecl ConvertEx(
+        _In_reads_(nimages) const Image* srcImages, _In_ size_t nimages, _In_ const TexMetadata& metadata,
+        _In_ DXGI_FORMAT format, _In_ const ConvertOptions& options, _Out_ ScratchImage& result,
+        _In_opt_ std::function<bool __cdecl(size_t, size_t)> statusCallBack = nullptr);
         // Convert the image to a new format
 
     HRESULT __cdecl ConvertToSinglePlane(_In_ const Image& srcImage, _Out_ ScratchImage& image) noexcept;
@@ -756,6 +770,16 @@ namespace DirectX
         // Compress is free to use multithreading to improve performance (by default it does not use multithreading)
     };
 
+    constexpr float TEX_ALPHA_WEIGHT_DEFAULT = 1.0f;
+        // Default value for alpha weight used for GPU BC7 compression
+
+    struct CompressOptions
+    {
+        TEX_COMPRESS_FLAGS flags;
+        float              threshold;
+        float              alphaWeight;
+    };
+
     HRESULT __cdecl Compress(
         _In_ const Image& srcImage, _In_ DXGI_FORMAT format, _In_ TEX_COMPRESS_FLAGS compress, _In_ float threshold,
         _Out_ ScratchImage& cImage) noexcept;
@@ -764,6 +788,14 @@ namespace DirectX
         _In_ DXGI_FORMAT format, _In_ TEX_COMPRESS_FLAGS compress, _In_ float threshold, _Out_ ScratchImage& cImages) noexcept;
         // Note that threshold is only used by BC1. TEX_THRESHOLD_DEFAULT is a typical value to use
 
+    HRESULT __cdecl CompressEx(
+        _In_ const Image& srcImage, _In_ DXGI_FORMAT format, _In_ const CompressOptions& options,
+        _Out_ ScratchImage& cImage, _In_opt_ std::function<bool __cdecl(size_t, size_t)> statusCallBack = nullptr);
+    HRESULT __cdecl CompressEx(
+        _In_reads_(nimages) const Image* srcImages, _In_ size_t nimages, _In_ const TexMetadata& metadata,
+        _In_ DXGI_FORMAT format, _In_ const CompressOptions& options, _Out_ ScratchImage& cImages,
+        _In_opt_ std::function<bool __cdecl(size_t, size_t)> statusCallBack = nullptr);
+
 #if defined(__d3d11_h__) || defined(__d3d11_x_h__)
     HRESULT __cdecl Compress(
         _In_ ID3D11Device* pDevice, _In_ const Image& srcImage, _In_ DXGI_FORMAT format, _In_ TEX_COMPRESS_FLAGS compress,
@@ -772,6 +804,14 @@ namespace DirectX
         _In_ ID3D11Device* pDevice, _In_ const Image* srcImages, _In_ size_t nimages, _In_ const TexMetadata& metadata,
         _In_ DXGI_FORMAT format, _In_ TEX_COMPRESS_FLAGS compress, _In_ float alphaWeight, _Out_ ScratchImage& cImages) noexcept;
         // DirectCompute-based compression (alphaWeight is only used by BC7. 1.0 is the typical value to use)
+
+    HRESULT __cdecl CompressEx(
+        _In_ ID3D11Device* pDevice, _In_ const Image& srcImage, _In_ DXGI_FORMAT format, _In_ const CompressOptions& options,
+        _Out_ ScratchImage& image, _In_opt_ std::function<bool __cdecl(size_t, size_t)> statusCallBack = nullptr);
+    HRESULT __cdecl CompressEx(
+        _In_ ID3D11Device* pDevice, _In_ const Image* srcImages, _In_ size_t nimages, _In_ const TexMetadata& metadata,
+        _In_ DXGI_FORMAT format, _In_ const CompressOptions& options, _Out_ ScratchImage& cImages,
+        _In_opt_ std::function<bool __cdecl(size_t, size_t)> statusCallBack = nullptr);
 #endif
 
     HRESULT __cdecl Decompress(_In_ const Image& cImage, _In_ DXGI_FORMAT format, _Out_ ScratchImage& image) noexcept;
diff --git a/DirectXTex/DirectXTexCompress.cpp b/DirectXTex/DirectXTexCompress.cpp
index 99385a9..e2c17c5 100644
--- a/DirectXTex/DirectXTexCompress.cpp
+++ b/DirectXTex/DirectXTexCompress.cpp
@@ -74,7 +74,8 @@ namespace
         const Image& result,
         uint32_t bcflags,
         TEX_FILTER_FLAGS srgb,
-        float threshold) noexcept
+        float threshold,
+        const std::function<bool __cdecl(size_t, size_t)>& statusCallback) noexcept
     {
         if (!image.pixels || !result.pixels)
             return E_POINTER;
@@ -111,6 +112,14 @@ namespace
         const size_t rowPitch = image.rowPitch;
         for (size_t h = 0; h < image.height; h += 4)
         {
+            if (statusCallback)
+            {
+                if (!statusCallback(h, image.height))
+                {
+                    return E_ABORT;
+                }
+            }
+
             const uint8_t *sptr = pSrc;
             uint8_t* dptr = pDest;
             const size_t ph = std::min<size_t>(4, image.height - h);
@@ -203,7 +212,8 @@ namespace
         const Image& result,
         uint32_t bcflags,
         TEX_FILTER_FLAGS srgb,
-        float threshold) noexcept
+        float threshold,
+        const std::function<bool __cdecl(size_t, size_t)>& statusCallback) noexcept
     {
         if (!image.pixels || !result.pixels)
             return E_POINTER;
@@ -239,9 +249,22 @@ namespace
 
         bool fail = false;
 
-    #pragma omp parallel for
+        size_t progress = 0;
+        bool abort = false;
+
+        const size_t progressTotal = std::max<size_t>(1, (image.height + 3) / 4);
+
+#pragma omp parallel for shared(progress)
         for (int nb = 0; nb < static_cast<int>(nBlocks); ++nb)
         {
+#pragma omp flush (abort)
+            if (abort)
+            {
+                // Short circuit the loop body if an abort is requested.
+                // OpenMP 2.0 does not support cancellation of a 'parallel for' loop.
+                continue;
+            }
+
             const int nbWidth = std::max<int>(1, int((image.width + 3) / 4));
 
             int y = nb / nbWidth;
@@ -323,9 +346,29 @@ namespace
                 pfEncode(pDest, temp, bcflags);
             else
                 D3DXEncodeBC1(pDest, temp, threshold, bcflags);
+
+            // Report progress when a new row is reached.
+            if (x == 0 && statusCallback)
+            {
+#pragma omp atomic
+                progress += 4;
+
+                if (!statusCallback(progress, progressTotal))
+                {
+                    abort = true;
+#pragma omp flush (abort)
+                }
+            }
         }
 
-        return (fail) ? E_FAIL : S_OK;
+        if (abort)
+        {
+            return E_ABORT;
+        }
+        else
+        {
+            return (fail) ? E_FAIL : S_OK;
+        }
     }
 #endif // _OPENMP
 
@@ -592,6 +635,38 @@ HRESULT DirectX::Compress(
     TEX_COMPRESS_FLAGS compress,
     float threshold,
     ScratchImage& image) noexcept
+{
+    CompressOptions options = {};
+    options.flags = compress;
+    options.threshold = threshold;
+
+    return CompressEx(srcImage, format, options, image, nullptr);
+}
+
+_Use_decl_annotations_
+HRESULT DirectX::Compress(
+    const Image* srcImages,
+    size_t nimages,
+    const TexMetadata& metadata,
+    DXGI_FORMAT format,
+    TEX_COMPRESS_FLAGS compress,
+    float threshold,
+    ScratchImage& cImages) noexcept
+{
+    CompressOptions options = {};
+    options.flags = compress;
+    options.threshold = threshold;
+
+    return CompressEx(srcImages, nimages, metadata, format, options, cImages, nullptr);
+}
+
+_Use_decl_annotations_
+HRESULT DirectX::CompressEx(
+    const Image& srcImage,
+    DXGI_FORMAT format,
+    const CompressOptions& options,
+    ScratchImage& image,
+    std::function<bool __cdecl(size_t, size_t)> statusCallback)
 {
     if (IsCompressed(srcImage.format) || !IsCompressed(format))
         return E_INVALIDARG;
@@ -612,35 +687,56 @@ HRESULT DirectX::Compress(
         return E_POINTER;
     }
 
+    if (statusCallback)
+    {
+        if (!statusCallback(0, img->height))
+        {
+            image.Release();
+            return E_ABORT;
+        }
+    }
+
     // Compress single image
-    if (compress & TEX_COMPRESS_PARALLEL)
+    if (options.flags & TEX_COMPRESS_PARALLEL)
     {
     #ifndef _OPENMP
-        return E_NOTIMPL;
+        hr = E_NOTIMPL;
     #else
-        hr = CompressBC_Parallel(srcImage, *img, GetBCFlags(compress), GetSRGBFlags(compress), threshold);
+        hr = CompressBC_Parallel(srcImage, *img, GetBCFlags(options.flags), GetSRGBFlags(options.flags), options.threshold, statusCallback);
     #endif // _OPENMP
     }
     else
     {
-        hr = CompressBC(srcImage, *img, GetBCFlags(compress), GetSRGBFlags(compress), threshold);
+        hr = CompressBC(srcImage, *img, GetBCFlags(options.flags), GetSRGBFlags(options.flags), options.threshold, statusCallback);
     }
 
     if (FAILED(hr))
+    {
         image.Release();
+        return hr;
+    }
 
-    return hr;
+    if (statusCallback)
+    {
+        if (!statusCallback(img->height, img->height))
+        {
+            image.Release();
+            return E_ABORT;
+        }
+    }
+
+    return S_OK;
 }
 
 _Use_decl_annotations_
-HRESULT DirectX::Compress(
+HRESULT DirectX::CompressEx(
     const Image* srcImages,
     size_t nimages,
     const TexMetadata& metadata,
     DXGI_FORMAT format,
-    TEX_COMPRESS_FLAGS compress,
-    float threshold,
-    ScratchImage& cImages) noexcept
+    const CompressOptions& options,
+    ScratchImage& cImages,
+    std::function<bool __cdecl(size_t, size_t)> statusCallback)
 {
     if (!srcImages || !nimages)
         return E_INVALIDARG;
@@ -654,6 +750,19 @@ HRESULT DirectX::Compress(
 
     cImages.Release();
 
+    if (statusCallback
+        && nimages == 1
+        && !metadata.IsVolumemap()
+        && metadata.mipLevels == 1
+        && metadata.arraySize == 1)
+    {
+        // If progress reporting is requested when compressing a single 1D or 2D image, call
+        // the CompressEx overload that takes a single image.
+        // This provides a better user experience as progress will be reported as the image
+        // is being processed, instead of after processing has been completed.
+        return CompressEx(srcImages[0], format, options, cImages, statusCallback);
+    }
+
     TexMetadata mdata2 = metadata;
     mdata2.format = format;
     HRESULT hr = cImages.Initialize(mdata2);
@@ -673,6 +782,15 @@ HRESULT DirectX::Compress(
         return E_POINTER;
     }
 
+    if (statusCallback)
+    {
+        if (!statusCallback(0, nimages))
+        {
+            cImages.Release();
+            return E_ABORT;
+        }
+    }
+
     for (size_t index = 0; index < nimages; ++index)
     {
         assert(dest[index].format == format);
@@ -685,33 +803,44 @@ HRESULT DirectX::Compress(
             return E_FAIL;
         }
 
-        if ((compress & TEX_COMPRESS_PARALLEL))
+        if (options.flags & TEX_COMPRESS_PARALLEL)
         {
         #ifndef _OPENMP
-            return E_NOTIMPL;
+            hr = E_NOTIMPL;
         #else
-            if (compress & TEX_COMPRESS_PARALLEL)
-            {
-                hr = CompressBC_Parallel(src, dest[index], GetBCFlags(compress), GetSRGBFlags(compress), threshold);
-                if (FAILED(hr))
-                {
-                    cImages.Release();
-                    return  hr;
-                }
-            }
+            hr = CompressBC_Parallel(src, dest[index], GetBCFlags(options.flags), GetSRGBFlags(options.flags), options.threshold, nullptr);
         #endif // _OPENMP
         }
         else
         {
-            hr = CompressBC(src, dest[index], GetBCFlags(compress), GetSRGBFlags(compress), threshold);
-            if (FAILED(hr))
+            hr = CompressBC(src, dest[index], GetBCFlags(options.flags), GetSRGBFlags(options.flags), options.threshold, nullptr);
+        }
+
+        if (FAILED(hr))
+        {
+            cImages.Release();
+            return hr;
+        }
+
+        if (statusCallback)
+        {
+            if (!statusCallback(index, nimages))
             {
                 cImages.Release();
-                return hr;
+                return E_ABORT;
             }
         }
     }
 
+    if (statusCallback)
+    {
+        if (!statusCallback(nimages, nimages))
+        {
+            cImages.Release();
+            return E_ABORT;
+        }
+    }
+
     return S_OK;
 }
 
diff --git a/DirectXTex/DirectXTexCompressGPU.cpp b/DirectXTex/DirectXTexCompressGPU.cpp
index 019aeda..6919556 100644
--- a/DirectXTex/DirectXTexCompressGPU.cpp
+++ b/DirectXTex/DirectXTexCompressGPU.cpp
@@ -219,6 +219,40 @@ HRESULT DirectX::Compress(
     TEX_COMPRESS_FLAGS compress,
     float alphaWeight,
     ScratchImage& image) noexcept
+{
+    CompressOptions options = {};
+    options.flags = compress;
+    options.alphaWeight = alphaWeight;
+
+    return CompressEx(pDevice, srcImage, format, options, image, nullptr);
+}
+
+_Use_decl_annotations_
+HRESULT DirectX::Compress(
+    ID3D11Device* pDevice,
+    const Image* srcImages,
+    size_t nimages,
+    const TexMetadata& metadata,
+    DXGI_FORMAT format,
+    TEX_COMPRESS_FLAGS compress,
+    float alphaWeight,
+    ScratchImage& cImages) noexcept
+{
+    CompressOptions options = {};
+    options.flags = compress;
+    options.alphaWeight = alphaWeight;
+
+    return CompressEx(pDevice, srcImages, nimages, metadata, format, options, cImages);
+}
+
+_Use_decl_annotations_
+HRESULT DirectX::CompressEx(
+    ID3D11Device* pDevice,
+    const Image& srcImage,
+    DXGI_FORMAT format,
+    const CompressOptions& options,
+    ScratchImage& image,
+    std::function<bool __cdecl(size_t, size_t)> statusCallback)
 {
     if (!pDevice || IsCompressed(srcImage.format) || !IsCompressed(format))
         return E_INVALIDARG;
@@ -236,7 +270,7 @@ HRESULT DirectX::Compress(
     if (FAILED(hr))
         return hr;
 
-    hr = gpubc->Prepare(srcImage.width, srcImage.height, compress, format, alphaWeight);
+    hr = gpubc->Prepare(srcImage.width, srcImage.height, options.flags, format, options.alphaWeight);
     if (FAILED(hr))
         return hr;
 
@@ -252,23 +286,45 @@ HRESULT DirectX::Compress(
         return E_POINTER;
     }
 
-    hr = GPUCompress(gpubc.get(), srcImage, *img, compress);
-    if (FAILED(hr))
-        image.Release();
+    if (statusCallback)
+    {
+        if (!statusCallback(0, 100))
+        {
+            image.Release();
+            return E_ABORT;
+        }
+    }
 
-    return hr;
+    hr = GPUCompress(gpubc.get(), srcImage, *img, options.flags);
+
+    if (FAILED(hr))
+    {
+        image.Release();
+        return hr;
+    }
+
+    if (statusCallback)
+    {
+        if (!statusCallback(100, 100))
+        {
+            image.Release();
+            return E_ABORT;
+        }
+    }
+
+    return S_OK;
 }
 
 _Use_decl_annotations_
-HRESULT DirectX::Compress(
+HRESULT DirectX::CompressEx(
     ID3D11Device* pDevice,
     const Image* srcImages,
     size_t nimages,
     const TexMetadata& metadata,
     DXGI_FORMAT format,
-    TEX_COMPRESS_FLAGS compress,
-    float alphaWeight,
-    ScratchImage& cImages) noexcept
+    const CompressOptions& options,
+    ScratchImage& cImages,
+    std::function<bool __cdecl(size_t, size_t)> statusCallback)
 {
     if (!pDevice || !srcImages || !nimages)
         return E_INVALIDARG;
@@ -311,6 +367,15 @@ HRESULT DirectX::Compress(
         return E_POINTER;
     }
 
+    if (statusCallback)
+    {
+        if (!statusCallback(0, nimages))
+        {
+            cImages.Release();
+            return E_ABORT;
+        }
+    }
+
     // Process images (ordered by size)
     switch (metadata.dimension)
     {
@@ -319,10 +384,11 @@ HRESULT DirectX::Compress(
         {
             size_t w = metadata.width;
             size_t h = metadata.height;
+            size_t progress = 0;
 
             for (size_t level = 0; level < metadata.mipLevels; ++level)
             {
-                hr = gpubc->Prepare(w, h, compress, format, alphaWeight);
+                hr = gpubc->Prepare(w, h, options.flags, format, options.alphaWeight);
                 if (FAILED(hr))
                 {
                     cImages.Release();
@@ -348,12 +414,21 @@ HRESULT DirectX::Compress(
                         return E_FAIL;
                     }
 
-                    hr = GPUCompress(gpubc.get(), src, dest[index], compress);
+                    hr = GPUCompress(gpubc.get(), src, dest[index], options.flags);
                     if (FAILED(hr))
                     {
                         cImages.Release();
                         return hr;
                     }
+
+                    if (statusCallback)
+                    {
+                        if (!statusCallback(progress++, nimages))
+                        {
+                            cImages.Release();
+                            return E_ABORT;
+                        }
+                    }
                 }
 
                 if (h > 1)
@@ -370,10 +445,11 @@ HRESULT DirectX::Compress(
             size_t w = metadata.width;
             size_t h = metadata.height;
             size_t d = metadata.depth;
+            size_t progress = 0;
 
             for (size_t level = 0; level < metadata.mipLevels; ++level)
             {
-                hr = gpubc->Prepare(w, h, compress, format, alphaWeight);
+                hr = gpubc->Prepare(w, h, options.flags, format, options.alphaWeight);
                 if (FAILED(hr))
                 {
                     cImages.Release();
@@ -399,12 +475,21 @@ HRESULT DirectX::Compress(
                         return E_FAIL;
                     }
 
-                    hr = GPUCompress(gpubc.get(), src, dest[index], compress);
+                    hr = GPUCompress(gpubc.get(), src, dest[index], options.flags);
                     if (FAILED(hr))
                     {
                         cImages.Release();
                         return hr;
                     }
+
+                    if (statusCallback)
+                    {
+                        if (!statusCallback(progress++, nimages))
+                        {
+                            cImages.Release();
+                            return E_ABORT;
+                        }
+                    }
                 }
 
                 if (h > 1)
@@ -423,5 +508,14 @@ HRESULT DirectX::Compress(
         return HRESULT_E_NOT_SUPPORTED;
     }
 
+    if (statusCallback)
+    {
+        if (!statusCallback(nimages, nimages))
+        {
+            cImages.Release();
+            return E_ABORT;
+        }
+    }
+
     return S_OK;
 }
diff --git a/DirectXTex/DirectXTexConvert.cpp b/DirectXTex/DirectXTexConvert.cpp
index c534a4c..30f24b7 100644
--- a/DirectXTex/DirectXTexConvert.cpp
+++ b/DirectXTex/DirectXTexConvert.cpp
@@ -4798,7 +4798,8 @@ namespace
         _In_ TEX_FILTER_FLAGS filter,
         _In_ const Image& destImage,
         _In_ float threshold,
-        size_t z) noexcept
+        size_t z,
+        const std::function<bool __cdecl(size_t, size_t)>& statusCallback) noexcept
     {
         assert(srcImage.width == destImage.width);
         assert(srcImage.height == destImage.height);
@@ -4822,6 +4823,14 @@ namespace
 
             for (size_t h = 0; h < srcImage.height; ++h)
             {
+                if (statusCallback)
+                {
+                    if (!statusCallback(h, srcImage.height))
+                    {
+                       return E_ABORT;
+                    }
+                }
+
                 if (!LoadScanline(scanline.get(), width, pSrc, srcImage.rowPitch, srcImage.format))
                     return E_FAIL;
 
@@ -4845,6 +4854,14 @@ namespace
                 // Ordered dithering
                 for (size_t h = 0; h < srcImage.height; ++h)
                 {
+                    if (statusCallback)
+                    {
+                        if (!statusCallback(h, srcImage.height))
+                        {
+                            return E_ABORT;
+                        }
+                    }
+
                     if (!LoadScanline(scanline.get(), width, pSrc, srcImage.rowPitch, srcImage.format))
                         return E_FAIL;
 
@@ -4862,6 +4879,14 @@ namespace
                 // No dithering
                 for (size_t h = 0; h < srcImage.height; ++h)
                 {
+                    if (statusCallback)
+                    {
+                        if (!statusCallback(h, srcImage.height))
+                        {
+                            return E_ABORT;
+                        }
+                    }
+
                     if (!LoadScanline(scanline.get(), width, pSrc, srcImage.rowPitch, srcImage.format))
                         return E_FAIL;
 
@@ -5061,6 +5086,21 @@ HRESULT DirectX::Convert(
     TEX_FILTER_FLAGS filter,
     float threshold,
     ScratchImage& image) noexcept
+{
+    ConvertOptions options = {};
+    options.filter = filter;
+    options.threshold = threshold;
+
+    return ConvertEx(srcImage, format, options, image, nullptr);
+}
+
+_Use_decl_annotations_
+HRESULT DirectX::ConvertEx(
+    const Image& srcImage,
+    DXGI_FORMAT format,
+    const ConvertOptions& options,
+    ScratchImage& image,
+    std::function<bool __cdecl(size_t, size_t)> statusCallback)
 {
     if ((srcImage.format == format) || !IsValid(format))
         return E_INVALIDARG;
@@ -5088,14 +5128,23 @@ HRESULT DirectX::Convert(
         return E_POINTER;
     }
 
-    WICPixelFormatGUID pfGUID, targetGUID;
-    if (UseWICConversion(filter, srcImage.format, format, pfGUID, targetGUID))
+    if (statusCallback)
     {
-        hr = ConvertUsingWIC(srcImage, pfGUID, targetGUID, filter, threshold, *rimage);
+        if (!statusCallback(0, rimage->height))
+        {
+            image.Release();
+            return E_ABORT;
+        }
+    }
+
+    WICPixelFormatGUID pfGUID, targetGUID;
+    if (UseWICConversion(options.filter, srcImage.format, format, pfGUID, targetGUID))
+    {
+        hr = ConvertUsingWIC(srcImage, pfGUID, targetGUID, options.filter, options.threshold, *rimage);
     }
     else
     {
-        hr = ConvertCustom(srcImage, filter, *rimage, threshold, 0);
+        hr = ConvertCustom(srcImage, options.filter, *rimage, options.threshold, 0, statusCallback);
     }
 
     if (FAILED(hr))
@@ -5104,6 +5153,15 @@ HRESULT DirectX::Convert(
         return hr;
     }
 
+    if (statusCallback)
+    {
+        if (!statusCallback(rimage->height, rimage->height))
+        {
+            image.Release();
+            return E_ABORT;
+        }
+    }
+
     return S_OK;
 }
 
@@ -5120,6 +5178,23 @@ HRESULT DirectX::Convert(
     TEX_FILTER_FLAGS filter,
     float threshold,
     ScratchImage& result) noexcept
+{
+    ConvertOptions options = {};
+    options.filter = filter;
+    options.threshold = threshold;
+
+    return ConvertEx(srcImages, nimages, metadata, format, options, result, nullptr);
+}
+
+_Use_decl_annotations_
+HRESULT DirectX::ConvertEx(
+    const Image* srcImages,
+    size_t nimages,
+    const TexMetadata& metadata,
+    DXGI_FORMAT format,
+    const ConvertOptions& options,
+    ScratchImage& result,
+    std::function<bool __cdecl(size_t, size_t)> statusCallback)
 {
     if (!srcImages || !nimages || (metadata.format == format) || !IsValid(format))
         return E_INVALIDARG;
@@ -5133,6 +5208,19 @@ HRESULT DirectX::Convert(
     if ((metadata.width > UINT32_MAX) || (metadata.height > UINT32_MAX))
         return E_INVALIDARG;
 
+    if (statusCallback
+        && nimages == 1
+        && !metadata.IsVolumemap()
+        && metadata.mipLevels == 1
+        && metadata.arraySize == 1)
+    {
+        // If progress reporting is requested when converting a single 1D or 2D image, call
+        // the ConvertEx overload that takes a single image.
+        // This provides a better user experience as progress will be reported as the image
+        // is being processed, instead of after processing has been completed.
+        return ConvertEx(srcImages[0], format, options, result, statusCallback);
+    }
+
     TexMetadata mdata2 = metadata;
     mdata2.format = format;
     HRESULT hr = result.Initialize(mdata2);
@@ -5152,8 +5240,17 @@ HRESULT DirectX::Convert(
         return E_POINTER;
     }
 
+    if (statusCallback)
+    {
+        if (!statusCallback(0, nimages))
+        {
+            result.Release();
+            return E_ABORT;
+        }
+    }
+
     WICPixelFormatGUID pfGUID, targetGUID;
-    const bool usewic = !metadata.IsPMAlpha() && UseWICConversion(filter, metadata.format, format, pfGUID, targetGUID);
+    const bool usewic = !metadata.IsPMAlpha() && UseWICConversion(options.filter, metadata.format, format, pfGUID, targetGUID);
 
     switch (metadata.dimension)
     {
@@ -5185,11 +5282,11 @@ HRESULT DirectX::Convert(
 
             if (usewic)
             {
-                hr = ConvertUsingWIC(src, pfGUID, targetGUID, filter, threshold, dst);
+                hr = ConvertUsingWIC(src, pfGUID, targetGUID, options.filter, options.threshold, dst);
             }
             else
             {
-                hr = ConvertCustom(src, filter, dst, threshold, 0);
+                hr = ConvertCustom(src, options.filter, dst, options.threshold, 0, nullptr);
             }
 
             if (FAILED(hr))
@@ -5197,6 +5294,15 @@ HRESULT DirectX::Convert(
                 result.Release();
                 return hr;
             }
+
+            if (statusCallback)
+            {
+                if (!statusCallback(index, nimages))
+                {
+                    result.Release();
+                    return E_ABORT;
+                }
+            }
         }
         break;
 
@@ -5238,11 +5344,11 @@ HRESULT DirectX::Convert(
 
                     if (usewic)
                     {
-                        hr = ConvertUsingWIC(src, pfGUID, targetGUID, filter, threshold, dst);
+                        hr = ConvertUsingWIC(src, pfGUID, targetGUID, options.filter, options.threshold, dst);
                     }
                     else
                     {
-                        hr = ConvertCustom(src, filter, dst, threshold, slice);
+                        hr = ConvertCustom(src, options.filter, dst, options.threshold, slice, nullptr);
                     }
 
                     if (FAILED(hr))
@@ -5250,6 +5356,15 @@ HRESULT DirectX::Convert(
                         result.Release();
                         return hr;
                     }
+
+                    if (statusCallback)
+                    {
+                        if (!statusCallback(index, nimages))
+                        {
+                            result.Release();
+                            return E_ABORT;
+                        }
+                    }
                 }
 
                 if (d > 1)
@@ -5263,6 +5378,15 @@ HRESULT DirectX::Convert(
         return E_FAIL;
     }
 
+    if (statusCallback)
+    {
+        if (!statusCallback(nimages, nimages))
+        {
+            result.Release();
+            return E_ABORT;
+        }
+    }
+
     return S_OK;
 }