public void AddImage(string sourceFile, int dataOffset, int compressedLength, ImageSliceInfo imageSlice)
{
if (!HdPakFrames.TryGetValue(imageSlice.Name, out var image))
{
image = new HdPakFrame(sourceFile, dataOffset, compressedLength, imageSlice);
HdPakFrames.Add(imageSlice.Name, image);
}
}
public static Stream GetPreviewImage(HdPakFrame frame)
{
using var image = GetSpriteSheet(frame.SourceFilePath, frame.SheetDataOffset, frame.SheetCompressedLength);
using var previewImage = (MagickImage)image.Clone(frame.Metadata.X, frame.Metadata.Y, frame.Metadata.Width, frame.Metadata.Height);
previewImage.Rotate(90.0 * frame.Metadata.Rotation);
previewImage.AdaptiveResize(150, 150);
var result = new MemoryStream();
previewImage.Write(result, MagickFormat.Png);
return(result);
}