public ImageItem(string path, string outputPath, int newSize)
{
ImageFormat extension;
string outputName;
Filename = Path.GetFileName(path);
ThumbnailSize = 20;
var originalImage = new Bitmap(path);
extension = originalImage.RawFormat;
originalImage = Processing.ChangePixelFormat(originalImage, PixelFormat.Format32bppRgb);
Bitmap croppedImage = Processing.CropImage(originalImage, newSize);
outputName = string.Concat(outputPath, "\\", Filename);
croppedImage.Save(outputName, extension);
Thumbnail = Processing.CreateThumbnail(croppedImage, ThumbnailSize);
var AverageColor = Processing.CalculateAvgColor(originalImage);
AverageHSB = new float[3] {
AverageColor.GetHue(), AverageColor.GetSaturation(), AverageColor.GetBrightness()
};
originalImage.Dispose();
croppedImage.Dispose();
}
private Bitmap AdjustColor(Bitmap loadedImage, Bitmap originalFragment, ImageItem loadedImageInfo)
{
float satDifference;
float loadedImageSaturation, originalFragmentSaturation;
Color originalFragmentAvgColor;
originalFragmentAvgColor = Processing.CalculateAvgColor(originalFragment);
originalFragmentSaturation = originalFragmentAvgColor.GetSaturation();
loadedImageSaturation = loadedImageInfo.AverageHSB[1];
satDifference = originalFragmentSaturation - loadedImageSaturation;
//loadedImageSaturation + satDifference * (float)2
loadedImage = TweakSaturation(loadedImage, (float)5 * satDifference);
return(loadedImage);
}
private List <ImageItem> FindBestByHue(Bitmap img, List <ImageItem> list)
{
float littleImageHue, originalFragmentHue;
float minError = float.MaxValue;
float error;
float offset = 15;
var candidatesList = new List <ImageItem>();
var errorList = new Dictionary <string, float>();
Color avgColor = Processing.CalculateAvgColor(img);
originalFragmentHue = avgColor.GetHue();
foreach (ImageItem item in list)
{
littleImageHue = item.AverageHSB[0];
//if (Math.Abs(littleImageHue - originalFragmentHue) < 180)
//{
// error = Math.Abs(littleImageHue - originalFragmentHue);
//}
//else if (littleImageHue > originalFragmentHue)
//{
// error = 360 - littleImageHue + originalFragmentHue;
//}
//else
//{
// error = 360 - originalFragmentHue + littleImageHue;
//}
error = Math.Abs(littleImageHue - originalFragmentHue);
errorList.Add(item.Filename, error);
if (error < minError)
{
minError = error;
}
}
foreach (ImageItem item in list)
{
if (errorList[item.Filename] < minError + offset)
{
candidatesList.Add(item);
}
}
return(candidatesList);
}
