private void button1_Click(object sender, EventArgs e)
{
foreach (ReferenceCard card in referenceCards)
{
Phash.ph_dct_imagehash(refCardDir + (String)card.dataRow["Set"] + "\\" + card.cardId + ".jpg", ref card.pHash);
sql.dbNone("UPDATE cards SET pHash=" + card.pHash.ToString() + " WHERE id=" + card.cardId);
}
}
private void matchCard()
{
int cardTempId = 0;
foreach (MagicCard card in magicCards)
{
cardTempId++;
// Write the image to disk to be read by the pHash library.. should really find
// a way to pass a pointer to image data directly
card.cardArtBitmap.Save("tempCard" + cardTempId + ".jpg", ImageFormat.Jpeg);
// Calculate art bitmap hash
UInt64 cardHash = 0;
Phash.ph_dct_imagehash("tempCard" + cardTempId + ".jpg", ref cardHash);
int lowestHamming = int.MaxValue;
ReferenceCard bestMatch = null;
foreach (ReferenceCard referenceCard in referenceCards)
{
int hamming = Phash.HammingDistance(referenceCard.pHash, cardHash);
if (hamming < lowestHamming)
{
lowestHamming = hamming;
bestMatch = referenceCard;
}
}
if (bestMatch != null)
{
card.referenceCard = bestMatch;
//Debug.WriteLine("Highest Similarity: " + bestMatch.name + " ID: " + bestMatch.cardId.ToString());
Graphics g = Graphics.FromImage(cameraBitmap);
g.DrawString(bestMatch.name, new Font("Tahoma", 25), Brushes.Black, new PointF(card.corners[0].X - 29, card.corners[0].Y - 39));
g.DrawString(bestMatch.name, new Font("Tahoma", 25), Brushes.Yellow, new PointF(card.corners[0].X - 30, card.corners[0].Y - 40));
g.Dispose();
}
}
}