public static async Task ApplyPreviewsAsync([NotNull] string acRoot, [NotNull] string carName, [NotNull] string source, bool resize,
[CanBeNull] AcPreviewImageInformation information,
IProgress <Tuple <string, double?> > progress = null, CancellationToken cancellation = default(CancellationToken))
{
var files = Directory.GetFiles(source, "*.bmp");
for (var i = 0; i < files.Length; i++)
{
var file = files[i];
var id = Path.GetFileNameWithoutExtension(file);
var skinDirectory = FileUtils.GetCarSkinDirectory(acRoot, carName, id);
if (!Directory.Exists(skinDirectory))
{
continue;
}
progress?.Report(new Tuple <string, double?>(id, (double)i / files.Length));
await Task.Run(() => {
ApplyPreview(file, Path.Combine(skinDirectory, "preview.jpg"), resize, information);
}, cancellation);
if (cancellation.IsCancellationRequested)
{
return;
}
}
try {
Directory.Delete(source);
} catch (Exception) {
// ignored
}
}
public static void ApplyPreviews([NotNull] string acRoot, [NotNull] string carName, [NotNull] string source, bool resize,
[CanBeNull] AcPreviewImageInformation information)
{
foreach (var file in Directory.GetFiles(source, "*.bmp"))
{
var skinDirectory = FileUtils.GetCarSkinDirectory(acRoot, carName,
Path.GetFileNameWithoutExtension(file));
if (!Directory.Exists(skinDirectory))
{
continue;
}
ApplyPreview(file, Path.Combine(skinDirectory, "preview.jpg"), resize, information);
}
}
public static void ApplyPreviewImageMagick(string source, string destination, double maxWidth, double maxHeight,
[CanBeNull] AcPreviewImageInformation information)
{
using (var image = new MagickImage(source)) {
if (maxWidth > 0d || maxHeight > 0d)
{
var k = Math.Max(maxHeight / image.Height, maxWidth / image.Width);
image.Interpolate = PixelInterpolateMethod.Catrom;
image.FilterType = FilterType.Lanczos;
image.Sharpen();
image.Resize((int)(k * image.Width), (int)(k * image.Height));
image.Crop((int)maxWidth, (int)maxHeight, Gravity.Center);
}
image.Quality = 95;
image.Density = new Density(96, 96);
if (File.Exists(destination))
{
try {
File.Delete(destination);
} catch (UnauthorizedAccessException) {
Thread.Sleep(200);
File.Delete(destination);
}
}
var profile = new ExifProfile();
profile.SetValue(ExifTag.Software, AcToolsInformation.Name);
if (information?.ExifStyle != null)
{
profile.SetValue(ExifTag.Artist, information.ExifStyle);
}
if (information?.Name != null)
{
profile.SetValue(ExifTag.ImageDescription, information.Name);
}
image.AddProfile(profile);
image.Write(destination);
}
}
public static void ApplyPreview(string source, string destination, double maxWidth, double maxHeight, [CanBeNull] AcPreviewImageInformation information,
bool keepOriginal = false)
{
if (File.Exists(destination))
{
File.Delete(destination);
}
if (IsMagickSupported)
{
ApplyPreviewImageMagick(source, destination, maxWidth, maxHeight, information);
}
else
{
var encoder = ImageCodecInfo.GetImageDecoders().First(x => x.FormatID == ImageFormat.Jpeg.Guid);
var parameters = new EncoderParameters(1)
{
Param = { [0] = new EncoderParameter(Encoder.Quality, 100L) }
};
if (maxWidth > 0d || maxHeight > 0d)
{
using (var bitmap = new Bitmap((int)maxWidth, (int)maxHeight))
using (var graphics = Graphics.FromImage(bitmap)) {
graphics.InterpolationMode = InterpolationMode.HighQualityBicubic;
graphics.SmoothingMode = SmoothingMode.HighQuality;
graphics.PixelOffsetMode = PixelOffsetMode.HighQuality;
using (var image = Image.FromFile(source)) {
var k = Math.Max(maxHeight / image.Height, maxWidth / image.Width);
graphics.DrawImage(image, (int)(0.5 * ((int)maxWidth - k * image.Width)),
(int)(0.5 * ((int)maxHeight - k * image.Height)),
(int)(k * image.Width), (int)(k * image.Height));
}
new ExifWorks(bitmap)
{
Software = AcToolsInformation.Name,
Description = information?.Name,
Artist = information?.ExifStyle
}.Dispose();
bitmap.Save(destination, encoder, parameters);
}
}
else
{
using (var image = (Bitmap)Image.FromFile(source)) {
image.Save(destination, encoder, parameters);
}
}
}
GCHelper.CleanUp();
if (!keepOriginal)
{
try {
File.Delete(source);
} catch (Exception) {
// ignored
}
}
}
public static void ApplyPreview(string source, string destination, bool resize, [CanBeNull] AcPreviewImageInformation information)
{
if (resize)
{
ApplyPreview(source, destination, CommonAcConsts.PreviewWidth, CommonAcConsts.PreviewHeight, information);
}
else
{
ApplyPreview(source, destination, 0, 0, information);
}
}
