public static (ProcessState state, SKImage image) ExpandRegion(HttpClient httpClient, ILogger log, Uri imageUri, ImageRequest request, bool allowSizeAboveFull)
{
if (imageUri.IsFile)
{
using (var tiff = T.Tiff.Open(imageUri.LocalPath, "r"))
{
return(ReadFullImage(tiff, request, allowSizeAboveFull));
}
}
else
{
var stream = new TiffHttpSource(httpClient, log, imageUri, request.RequestId);
using (var tiff = T.Tiff.ClientOpen("custom", "r", null, stream))
{
return(ReadFullImage(tiff, request, allowSizeAboveFull));
}
}
}
public static Metadata GetMetadata(HttpClient httpClient, ILogger log, Uri imageUri, int defaultTileWidth, string requestId)
{
if (imageUri.IsFile)
{
if (!File.Exists(imageUri.LocalPath))
{
throw new FileNotFoundException();
}
using (var tiff = T.Tiff.Open(imageUri.LocalPath, "r"))
{
return(ReadMetadata(tiff, defaultTileWidth));
}
}
else
{
var stream = new TiffHttpSource(httpClient, log, imageUri, requestId);
using (var tiff = T.Tiff.ClientOpen("custom", "r", null, stream))
{
return(ReadMetadata(tiff, defaultTileWidth));
}
}
}
