public async Task <string> GetText(InputImage inputImage)
{
IntPtr pString = ITessApiSignatures.APIRect(handle, inputImage.imageBuf, inputImage.bytesPerPixel, inputImage.pitchBytes, 0, 0, inputImage.width, inputImage.height);
var strRes = Marshal.PtrToStringAnsi(pString);
GetBoxes(inputImage);
return(strRes);
}
public async Task <List <SKRectI> > GetBoxes(InputImage inputImage)
{
int x0, y0, x1, y1;
List <SKRectI> boxesList = new List <SKRectI>();
int res = 0;
while (res == 0)
{
res = ITessApiSignatures.PageIteratorBoundingBox(handle, PageIteratorLevel.Symbol, out x0, out y0, out x1, out y1);
SKRectI rect = new SKRectI(x0, y0, x1, y1);
boxesList.Add(rect);
}
return(boxesList);
}
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);
}
public WindowsSignalProcess()
{
handle = ITessApiSignatures.BaseApiCreate();
res = ITessApiSignatures.BaseApiInit3(handle, Constants.TesseractDataSetPath, "eng");
}