public void CompressBlob(ImageData image)
{
byte[] originalImage;
using (var memoryStream = new MemoryStream())
{
image.BinaryData.OpenRead().CopyTo(memoryStream);
originalImage = memoryStream.ToArray();
}
byte[] compressedResult = {};
switch (image.MimeType)
{
case "image/jpeg":
compressedResult = _imageCompressor.MakeCompressedJpg(originalImage);
break;
case "image/png":
compressedResult = _imageCompressor.MakeCompressedPng(originalImage);
break;
default:
_log.Error("!unknown file:" + image.MimeType);
break;
}
if (ImageCompressor.OptimizedImagesCount % 50 == 0 && ImageCompressor.OptimizedImagesCount != 0)
{
OnStatusChanged($"Updated {ImageCompressor.OptimizedImagesCount}...");
}
if (compressedResult == null)
{
return;
}
//Create the Compressed Blob.
var writableImage = image.CreateWritableClone() as ImageFile;
if (writableImage != null)
{
var blob = _blobResolver.CreateBlob(writableImage.BinaryDataContainer, Path.GetExtension(image.Name));
using (var s = blob.OpenWrite())
{
var b = new BinaryWriter(s);
b.Write(compressedResult);
b.Flush();
}
writableImage.BinaryData = blob;
_writeRepo.Save(writableImage, SaveAction.Publish, AccessLevel.NoAccess);
}
}
