Exemplo n.º 1
0
        public async Task <string> GetText(InputImage inputImage)
        {
            ImageProperties imgPropOut = new ImageProperties();

            imgPropOut.outAllocatedSize = inputImage.pitchBytes * inputImage.height;
            IOpenCVComputeAPI.GetOutBuf(OpenCVComputeAPIhandle.handle, inputImage.imageBuf, imgPropOut.outAllocatedSize, ref imgPropOut.outRealSize, ref imgPropOut.compressionType, ref imgPropOut.subCompressionType,
                                        ref imgPropOut.width, ref imgPropOut.height, ref imgPropOut.bitDepth);
            IntPtr pString = ITessApiSignatures.APIRect(handle, inputImage.imageBuf, inputImage.bytesPerPixel, inputImage.pitchBytes, 0, 0, inputImage.width, inputImage.height);
            var    strRes  = Marshal.PtrToStringAnsi(pString);

            //var b = new SharpDX.DXGI.Surface();
            //var a = new SharpDX.Direct2D1.RenderTarget(,,);
            //GetBoxes(inputImage);
            // SkiaSharp.SKRectI rect = new SKRectI(0,0,100,100);
            return(strRes);
        }
Exemplo n.º 2
0
        public async Task <ImageProperties> GetImageProperties(ImageProperties imgProp)
        {
            OpenCVComputeAPIhandle.handle = IOpenCVComputeAPI.CreateOCVCInstance();
            ImageProperties imgPropOut = imgProp;

            imgPropOut.outAllocatedSize = ImageProperties.maxSize;

            safeBuf interBuf = new safeBuf();

            interBuf.buf      = new byte[imgPropOut.outAllocatedSize];
            interBuf.gchandle = GCHandle.Alloc(interBuf.buf, GCHandleType.Pinned);
            interBuf.pBuf     = interBuf.gchandle.AddrOfPinnedObject();

            imgPropOut.outBuf.buf      = new byte[imgPropOut.outAllocatedSize];
            imgPropOut.outBuf.gchandle = GCHandle.Alloc(imgPropOut.outBuf.buf, GCHandleType.Pinned);
            imgPropOut.outBuf.pBuf     = imgPropOut.outBuf.gchandle.AddrOfPinnedObject();

            IOpenCVComputeAPI.DecompressImage(OpenCVComputeAPIhandle.handle, imgPropOut.inBuf, imgPropOut.inSize, interBuf.pBuf, imgPropOut.outAllocatedSize, ref imgPropOut.outRealSize, ref imgPropOut.compressionType, ref imgPropOut.subCompressionType,
                                              ref imgPropOut.width, ref imgPropOut.height, ref imgPropOut.bitDepth);
            IOpenCVComputeAPI.PostProc(OpenCVComputeAPIhandle.handle, imgPropOut.outBuf.pBuf, imgPropOut.outAllocatedSize, ref imgPropOut.outRealSize, ref imgPropOut.compressionType, ref imgPropOut.subCompressionType,
                                       ref imgPropOut.width, ref imgPropOut.height, ref imgPropOut.bitDepth);
            return(imgPropOut);
        }