public ProcessingImage filter(ProcessingImage inputImage)
{
ProcessingImage outputImage = new ProcessingImage();
outputImage.copyAttributesAndAlpha(inputImage);
outputImage.addWatermark(String.Format("conv watermark, dim: {0}", dim));
float[,] convMatrix = new float[dim, dim];
for (int i = 0; i < dim; i++)
{
for (int j = 0; j < dim; j++)
{
convMatrix[i, j] = (float)(1.0 / (dim * dim));
}
}
if (inputImage.grayscale)
{
byte[,] outputGray = new byte[inputImage.getSizeY(), inputImage.getSizeX()];
byte[,] inputGray = inputImage.getGray();
for (int y = dim / 2; y < inputImage.getSizeY() - dim / 2; y++)
{
for (int x = dim / 2; x < inputImage.getSizeX() - dim / 2; x++)
{
outputGray[y, x] = applyConv(x, y, inputGray, convMatrix);
}
}
outputImage.setGray(outputGray);
}
else
{
byte[,] outputRed = new byte[inputImage.getSizeY(), inputImage.getSizeX()];
byte[,] outputGreen = new byte[inputImage.getSizeY(), inputImage.getSizeX()];
byte[,] outputBlue = new byte[inputImage.getSizeY(), inputImage.getSizeX()];
byte[,] inputRed = inputImage.getRed();
byte[,] inputGreen = inputImage.getGreen();
byte[,] inputBlue = inputImage.getBlue();
for (int y = dim / 2; y < inputImage.getSizeY() - dim / 2; y++)
{
for (int x = dim / 2; x < inputImage.getSizeX() - dim / 2; x++)
{
outputRed[y, x] = applyConv(x, y, inputRed, convMatrix);
outputGreen[y, x] = applyConv(x, y, inputGreen, convMatrix);
outputBlue[y, x] = applyConv(x, y, inputBlue, convMatrix);
}
}
outputImage.setRed(outputRed);
outputImage.setGreen(outputGreen);
outputImage.setBlue(outputBlue);
}
return(outputImage);
}
public ProcessingImage filter(ProcessingImage inputImage)
{
ProcessingImage outputImage = new ProcessingImage();
outputImage.copyAttributesAndAlpha(inputImage);
outputImage.addWatermark("blur watermark: media aritmetica in cruce (sus, jo, centru, stanga, dreapta)");
if (inputImage.grayscale)
{
byte[,] outputGray = new byte[inputImage.getSizeY(), inputImage.getSizeX()];
byte[,] inputGray = inputImage.getGray();
for (int y = 1; y < inputImage.getSizeY() - 1; y++)
{
for (int x = 1; x < inputImage.getSizeX() - 1; x++)
{
outputGray[y, x] = (byte)((
inputGray[y - 1, x] +
+inputGray[y, x - 1] + inputGray[y, x] * 0 + inputGray[y, x + 1] +
inputGray[y + 1, x]
) / 5);
}
}
outputImage.setGray(outputGray);
}
else
{
byte[,] outputRed = new byte[inputImage.getSizeY(), inputImage.getSizeX()];
byte[,] outputGreen = new byte[inputImage.getSizeY(), inputImage.getSizeX()];
byte[,] outputBlue = new byte[inputImage.getSizeY(), inputImage.getSizeX()];
byte[,] inputRed = inputImage.getRed();
byte[,] inputGreen = inputImage.getGreen();
byte[,] inputBlue = inputImage.getBlue();
for (int y = 1; y < inputImage.getSizeY() - 1; y++)
{
for (int x = 1; x < inputImage.getSizeX() - 1; x++)
{
outputRed[y, x] = (byte)((
inputRed[y - 1, x] +
+inputRed[y, x - 1] + inputRed[y, x] * 0 + inputRed[y, x + 1] +
inputRed[y + 1, x]
) / 5);
outputGreen[y, x] = (byte)((
inputGreen[y - 1, x] +
+inputGreen[y, x - 1] + inputGreen[y, x] * 0 + inputGreen[y, x + 1] +
inputGreen[y + 1, x]
) / 5);
outputBlue[y, x] = (byte)((
inputBlue[y - 1, x] +
+inputBlue[y, x - 1] + inputBlue[y, x] * 0 + inputBlue[y, x + 1] +
inputBlue[y + 1, x]
) / 5);
}
}
outputImage.setRed(outputRed);
outputImage.setGreen(outputGreen);
outputImage.setBlue(outputBlue);
}
return(outputImage);
}
