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async'ify ExportPhotos

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This commit is contained in:
Colin McMillen 2023-07-28 16:28:18 -04:00
parent a326c8432e
commit cf354937e7
1 changed files with 11 additions and 6 deletions
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17
Program.cs
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@ -221,7 +221,7 @@ public class Photo {
} }
} }
public void SaveAsJpeg(string outputRoot, JpegEncoder encoder) { public async void SaveAsJpeg(string outputRoot, JpegEncoder encoder) {
// FIXME: if nothing was changed about this image, just copy the file bytes directly, possibly with metadata changed? // FIXME: if nothing was changed about this image, just copy the file bytes directly, possibly with metadata changed?
string directory = System.IO.Path.Combine( string directory = System.IO.Path.Combine(
outputRoot, outputRoot,
@ -232,8 +232,10 @@ public class Photo {
string filename = System.IO.Path.Combine(directory, System.IO.Path.GetFileName(Filename)); string filename = System.IO.Path.Combine(directory, System.IO.Path.GetFileName(Filename));
Console.WriteLine("saving " + filename); Console.WriteLine("saving " + filename);
// FIXME: update JPEG metadata. // FIXME: update JPEG metadata.
// FIXME: warn if the file already exists?
using (Image<Rgba32> image = Image.Load<Rgba32>(Filename)) { using (Image<Rgba32> image = Image.Load<Rgba32>(Filename)) {
image.Save(filename, encoder); // Util.RotateImageFromExif(image, Orientation);
await image.SaveAsync(filename, encoder);
} }
} }
@ -802,8 +804,8 @@ public class Game : GameWindow {
// Load photos from a directory. // Load photos from a directory.
// string[] files = Directory.GetFiles(@"c:\users\colin\desktop\photos-test\"); // string[] files = Directory.GetFiles(@"c:\users\colin\desktop\photos-test\");
string[] files = Directory.GetFiles(@"c:\users\colin\pictures\photos\2023\07\14\"); // string[] files = Directory.GetFiles(@"c:\users\colin\pictures\photos\2023\07\14\");
// string[] files = Directory.GetFiles(@"G:\DCIM\100EOSR6\"); string[] files = Directory.GetFiles(@"G:\DCIM\100EOSR6\");
// string[] files = Directory.GetFiles(@"C:\Users\colin\Pictures\photos\2018\06\23"); // string[] files = Directory.GetFiles(@"C:\Users\colin\Pictures\photos\2018\06\23");
// string[] files = Directory.GetFiles(@"C:\Users\colin\Desktop\Germany all\104D7000"); // string[] files = Directory.GetFiles(@"C:\Users\colin\Desktop\Germany all\104D7000");
// string[] files = Directory.GetFiles(@"C:\Users\colin\Desktop\many-birds\"); // string[] files = Directory.GetFiles(@"C:\Users\colin\Desktop\many-birds\");
@ -886,11 +888,14 @@ public class Game : GameWindow {
// To find the JPEG compression level of a file from the command line: // To find the JPEG compression level of a file from the command line:
// $ identify -verbose image.jpg | grep Quality: // $ identify -verbose image.jpg | grep Quality:
private void ExportPhotos() { // FIXME: don't ExportPhotos() if another export is already active.
// FIXME: show a progress bar or something.
private async void ExportPhotos() {
JpegEncoder encoder = new JpegEncoder() { Quality = 100 }; JpegEncoder encoder = new JpegEncoder() { Quality = 100 };
string outputRoot = @"c:\users\colin\desktop\totte-output"; string outputRoot = @"c:\users\colin\desktop\totte-output";
foreach (Photo p in photos) { foreach (Photo p in photos) {
p.SaveAsJpeg(outputRoot, encoder); // p.SaveAsJpeg(outputRoot, encoder);
await Task.Run( () => { p.SaveAsJpeg(outputRoot, encoder); });
} }
} }