public static IEnumerable <ImageExample> ReadCsv(string filePath)
{
var csvEntries = ReadCsvEntries(filePath);
var imageExamples = new List <ImageExample>();
foreach (var csvEntry in csvEntries)
{
var imageExample = imageExamples.FirstOrDefault(example => example.Filename == csvEntry.Filename);
if (imageExample == default(ImageExample))
{
imageExample = new ImageExample
{
Filename = csvEntry.Filename,
ImageFormat = csvEntry.ImageFormat,
Height = csvEntry.Height,
Width = csvEntry.Width
};
imageExamples.Add(imageExample);
}
imageExample.Bounds.Add(new Tuple <ObjectClass, Point, Point>(
HelperStructures.ObjectClassMapping.FirstOrDefault(m => m.Value == csvEntry.Class).Key,
new Point(csvEntry.XMin, csvEntry.YMin),
new Point(csvEntry.XMax, csvEntry.YMax)));
}
return(imageExamples);
}
private void LoadNextImage()
{
if (_unprocessedImagePathEnumerator.MoveNext())
{
Debug.Assert(_unprocessedImagePathEnumerator.Current != null, "_unprocessedImagePathEnumerator.Current != null");
var currentImagePath = _unprocessedImagePathEnumerator.Current.ToString();
currentImagePictureBox.BackgroundImage = Image.FromFile(currentImagePath);
currentImagePictureBox.Image = new Bitmap(currentImagePictureBox.BackgroundImage.Width, currentImagePictureBox.BackgroundImage.Height);
_currentImageExample = new ImageExample
{
Filename = currentImagePath,
ImageFormat = HelperStructures.ImageFormatMapping[ImageFormat.PNG],
Width = currentImagePictureBox.BackgroundImage.Width,
Height = currentImagePictureBox.BackgroundImage.Height
};
ResetCurrentBound();
}
else
{
MessageBox.Show("All images were successfully processed.\r\n" +
"Image data saved in: " + ProcessedFilesPath + "\r\n" +
"CSV description file saved in: " + CsvPath + "\r\n",
"All images processed!");
Close();
}
}