public static void rotateChecking(ref Image img, string orientationTag, ref ImageSelection image, bool setOrientation)
{
Regex rx = new Regex(@"rotate\s+[0-9]{1,3}(cw|ccw|\s){0,1}", RegexOptions.Compiled | RegexOptions.IgnoreCase);
Regex rx2 = new Regex(@"(cw|ccw)", RegexOptions.Compiled | RegexOptions.IgnoreCase);
Regex rx3 = new Regex(@"cw", RegexOptions.Compiled | RegexOptions.IgnoreCase);
if (rx.IsMatch(orientationTag))
{
Match matchDegree = Regex.Match(orientationTag, @"[0-9]{1,3}");
Match matchType = rx2.Match(orientationTag);
degree = double.Parse(matchDegree.Value.ToString());
if (!rx3.IsMatch(matchType.Value))
{
degree = -degree;
}
Console.WriteLine(image.ToString() + " " + orientationTag + "appear " + image.format);
switch (degree)
{
case 90: img.SetRotationAngle(-Math.PI / 2);
if (!setOrientation)
{
image.format = (image.format == "portrait") ? "landscape" : "portrait";
}
break;
case 180: img.SetRotationAngle(-Math.PI); break;
case 270: img.SetRotationAngle(-Math.PI * 3 / 2);
if (!setOrientation)
{
image.format = (image.format == "portrait") ? "landscape" : "portrait";
}
break;
case -90: img.SetRotationAngle(Math.PI / 2);
if (!setOrientation)
{
image.format = (image.format == "portrait") ? "landscape" : "portrait";
}
break;
case -180: img.SetRotationAngle(Math.PI); break;
case -270: img.SetRotationAngle(Math.PI * 3 / 2);
if (!setOrientation)
{
image.format = (image.format == "portrait") ? "landscape" : "portrait";
}
break;
}
}
}
public static void getDim(ref ImageSelection image)
{
var directories = MetadataExtractor.ImageMetadataReader.ReadMetadata(image.getPath());
bool foundWidth = false;
bool foundHeight = false;
string descriptionWidth = "";
string descriptionHeight = "";
foreach (var directory in directories)
{
foreach (var tag in directory.Tags)
{
if (!foundWidth && (tag.Name == "Image Width") && (directory.Name == "JPEG" || directory.Name == "JPG" || directory.Name.Contains("JPG") || directory.Name.Contains("JPEG") || directory.Name.Contains("PNG") || directory.Name.Contains("JFIF") || directory.Name.Contains("BMP") || directory.Name.Contains("TIF") || directory.Name.Contains("TIFF") || directory.Name.Contains("GIF")))
{
descriptionWidth = tag.Description;
foundWidth = true;
}
if (!foundHeight && (tag.Name == "Image Height") && (directory.Name == "JPEG" || directory.Name == "JPG" || directory.Name.Contains("JPG") || directory.Name.Contains("JPEG") || directory.Name.Contains("PNG") || directory.Name.Contains("JFIF") || directory.Name.Contains("BMP") || directory.Name.Contains("TIF") || directory.Name.Contains("TIFF") || directory.Name.Contains("GIF")))
{
descriptionHeight = tag.Description;
foundHeight = true;
}
if (foundHeight && foundWidth)
{
break;
}
}
if (directory.HasError)
{
foreach (var error in directory.Errors)
{
Console.WriteLine($"ERROR: {error}");
}
}
if (foundHeight && foundWidth)
{
break;
}
}
Regex rx = new Regex(@"[0-9]{1,6}", RegexOptions.Compiled | RegexOptions.IgnoreCase);
if (rx.IsMatch(descriptionWidth))
{
image.setWidth(int.Parse(rx.Match(descriptionWidth).Value));
}
if (rx.IsMatch(descriptionHeight))
{
image.setHeight(int.Parse(rx.Match(descriptionHeight).Value));
}
if (image.getHeight() >= image.getWidth())
{
image.format = "portrait";
}
else
{
image.format = "landscape";
}
Console.WriteLine(image.ToString() + " " + image.getWidth() + "(width)x" + image.getHeight() + "(height) " + image.format);
}