public unsafe int[] Sharpen(int *srcBuffer1, int w, int h, int srcBufferStrideInBytes, int radius)
{
unsafe
{
int[] output = new int[(srcBufferStrideInBytes / 4) * h]; //TODO: review here again
fixed(int *outputPtr = &output[0])
{
int *outputBuffer1 = (int *)outputPtr;
MemHolder srcMemHolder = new MemHolder((IntPtr)srcBuffer1, srcBufferStrideInBytes / 4);//
Surface srcSurface = new Surface(srcBufferStrideInBytes, w, h, srcMemHolder);
//
MemHolder destMemHolder = new MemHolder((IntPtr)outputPtr, srcBufferStrideInBytes / 4);
Surface destSurface = new Surface(srcBufferStrideInBytes, w, h, destMemHolder);
//
_shRenderer1.Amount = radius;
_shRenderer1.Render(srcSurface, destSurface, new PixelFarm.Drawing.Rectangle[] {
new PixelFarm.Drawing.Rectangle(0, 0, w, h)
}, 0, 1);
}
//ActualImage.SaveImgBufferToPngFile(output, img.Stride, img.Width + 1, img.Height + 1, "d:\\WImageTest\\test_1.png");
return(output);
}
}
public void Sharpen(IBitmapSrc img, int radius)
{
unsafe
{
TempMemPtr bufferPtr = img.GetBufferPtr();
int[] output = new int[bufferPtr.LengthInBytes / 4]; //TODO: review here again
fixed(int *outputPtr = &output[0])
{
byte *srcBuffer = (byte *)bufferPtr.Ptr;
int * srcBuffer1 = (int *)srcBuffer;
int * outputBuffer1 = (int *)outputPtr;
int stride = img.Stride;
int w = img.Width;
int h = img.Height;
MemHolder srcMemHolder = new MemHolder((IntPtr)srcBuffer1, bufferPtr.LengthInBytes / 4);//
Surface srcSurface = new Surface(stride, w, h, srcMemHolder);
//
MemHolder destMemHolder = new MemHolder((IntPtr)outputPtr, bufferPtr.LengthInBytes / 4);
Surface destSurface = new Surface(stride, w, h, destMemHolder);
//
SharpenRenderer shRenderer1 = new SharpenRenderer();
shRenderer1.Amount = radius;
shRenderer1.Render(srcSurface, destSurface, new PixelFarm.Drawing.Rectangle[] {
new PixelFarm.Drawing.Rectangle(0, 0, w, h)
}, 0, 1);
}
bufferPtr.Release();
//ActualImage.SaveImgBufferToPngFile(output, img.Stride, img.Width + 1, img.Height + 1, "d:\\WImageTest\\test_1.png");
img.ReplaceBuffer(output);
}
}