public void TestSlideCreation()
{
const string slideFilePath = "test.omslide";
var fb = new SlideFileBuilder();
fb.AddSlide(@"TestImages\001.jpg", true, true, true, true);
fb.AddSlide(@"TestImages\002.jpg", true, true, true, true);
fb.AddSlide(@"TestImages\003.jpg", true, true, true, true);
fb.AddSlide(@"TestImages\001.jpg", false, false, false, false);
fb.AddSlide(@"TestImages\002.jpg", false, false, false, false);
fb.AddSlide(@"TestImages\003.jpg", false, false, false, false);
fb.Loop = true;
fb.AutoPlay = true;
fb.DwellTimeMilliseconds = 5000;
fb.Build(slideFilePath, true);
var file = new SlideFile(slideFilePath);
for (int n = 0; n < file.SlideCount; ++n)
{
var slide = file.GetSlide(n);
BitmapEncoder encoder = new PngBitmapEncoder();
encoder.Frames.Add(BitmapFrame.Create(slide.Image));
using (var fileStream = new System.IO.FileStream(slide.ArchiveEntryName, System.IO.FileMode.Create))
{
encoder.Save(fileStream);
}
}
}
private void PopulateSlideData(MediaItem mediaItem)
{
if (!IsSlideDataPopulated(mediaItem))
{
var sf = new SlideFile(mediaItem.FilePath);
mediaItem.SlideshowCount = sf.SlideCount;
mediaItem.SlideshowLoop = sf.Loop;
mediaItem.IsRollingSlideshow = sf.AutoPlay;
}
}
private byte[] GetSlideshowThumbnail(string originalPath)
{
var file = new SlideFile(originalPath);
if (file.SlideCount == 0)
{
return(_standardUnknownThumbnail.Value);
}
var slide = file.GetSlide(0);
return(GraphicsUtils.CreateThumbnailOfImage(slide.Image, MaxPixelDimension));
}
public void TestImageWithBadColorProfile()
{
var slideFilePath = "test" + SlideFile.FileExtension;
var fb = new SlideFileBuilder(1920, 1080);
fb.AddSlide(GetAbsolutePath(@"TestImages\JPGwithBadColorProfile.jpg"), true, true, true, true);
fb.Build(slideFilePath, true);
var file = new SlideFile(slideFilePath);
var slide = file.GetSlide(0);
Assert.IsNotNull(slide.Image);
}
private void InitFromSlideshowFile(string mediaItemFilePath)
{
var sf = new SlideFile(mediaItemFilePath);
if (sf.SlideCount == 0)
{
return;
}
sf.ExtractImages(_slideshowStagingFolder);
_slides = sf.GetSlides(includeBitmapImage: false).ToList();
_shouldLoopSlideshow = sf.Loop;
_autoPlaySlideshow = sf.AutoPlay;
_autoPlaySlideshowDwellTime = sf.DwellTimeMilliseconds;
}
private async Task PopulateSlideDataAsync(MediaItem mediaItem)
{
if (!IsSlideDataPopulated(mediaItem) && mediaItem.FilePath != null)
{
SlideFile?sf = null;
await Task.Run(() => sf = new SlideFile(mediaItem.FilePath), _cancellationToken);
if (sf != null && !_cancellationToken.IsCancellationRequested)
{
mediaItem.SlideshowCount = sf.SlideCount;
mediaItem.SlideshowLoop = sf.Loop;
mediaItem.IsRollingSlideshow = sf.AutoPlay;
}
}
}
public void TestSlideCreation()
{
var slideFilePath = "test" + SlideFile.FileExtension;
var fb = new SlideFileBuilder(1920, 1080);
fb.AddSlide(GetAbsolutePath(@"TestImages\001.jpg"), true, true, true, true);
fb.AddSlide(GetAbsolutePath(@"TestImages\002.jpg"), true, true, true, true);
fb.AddSlide(GetAbsolutePath(@"TestImages\003.jpg"), true, true, true, true);
fb.AddSlide(GetAbsolutePath(@"TestImages\001.jpg"), false, false, false, false);
fb.AddSlide(GetAbsolutePath(@"TestImages\002.jpg"), false, false, false, false);
fb.AddSlide(GetAbsolutePath(@"TestImages\003.jpg"), false, false, false, false);
fb.Loop = true;
fb.AutoPlay = true;
fb.DwellTimeMilliseconds = 5000;
fb.Build(slideFilePath, true);
var file = new SlideFile(slideFilePath);
for (var n = 0; n < file.SlideCount; ++n)
{
var slide = file.GetSlide(n);
BitmapEncoder encoder = new PngBitmapEncoder();
Assert.IsNotNull(slide.Image);
encoder.Frames.Add(BitmapFrame.Create(slide.Image));
Assert.IsNotNull(slide.ArchiveEntryName);
using (var fileStream = new FileStream(slide.ArchiveEntryName, FileMode.Create))
{
encoder.Save(fileStream);
}
}
}
