public static Bitmap WordPosition(Bitmap origImg, Segmentation segmentation, WordPosition wordPosition, Color colour)
{
Bitmap img = origImg.DeepCopy();
WordPositionInPlace(img, segmentation, wordPosition, colour);
return img;
}
public static Bitmap WordPosition(Bitmap img, Segmentation segmentation, WordPosition wordPosition)
{
return WordPosition(img, segmentation, wordPosition, DrawDefaults.DEFAULT_COLOUR);
}
public static void WordPositionInPlace(Bitmap img, Segmentation segmentation, WordPosition wordPosition)
{
WordPositionInPlace(img, segmentation, wordPosition, DrawDefaults.DEFAULT_COLOUR);
}
public static void WordPositionInPlace(Bitmap img, Segmentation segmentation, WordPosition wordPosition, Color colour)
{
//Validation: Check that the image dimensions & segmentation dimensions match
if (img.Width != segmentation.Width || img.Height != segmentation.Height)
{
throw new ArgumentException("Bitmap dimensions do not match Segmentation dimensions");
}
//Lock the image for write so we can alter it
BitmapData imgData = img.LockBits(new Rectangle(0, 0, img.Width, img.Height),
ImageLockMode.WriteOnly, img.PixelFormat);
//Draw on the Word Position
IntPoint start = getCentrePoint(segmentation, wordPosition.StartRow, wordPosition.StartCol);
IntPoint end = getCentrePoint(segmentation, wordPosition.EndRow, wordPosition.EndCol);
Drawing.Line(imgData, start, end, colour);
img.UnlockBits(imgData);
}
public bool Equals(WordPosition wordPosition)
{
return StartCol == wordPosition.StartCol &&
StartRow == wordPosition.StartRow &&
EndCol == wordPosition.EndCol &&
EndRow == wordPosition.EndRow;
}