private async ValueTask <(string result, string error)> CreateImageByCompressPercentAsync(byte[] base64Image, string unq_name, string prefix, double percent = 1, bool cut = false)
{
var name = $"/resources/{prefix}/{unq_name}.png";
var bts = base64Image;
var error = default(string);
if (percent < 1)
{
(bts, error) = cut ? ImageCompressor.BinaryCutCompress(bts, percent, 320, 1600) :
ImageCompressor.BinaryCompress(bts, percent, 800);
}
if (!string.IsNullOrEmpty(error))
{
return(null, error);
}
using (var logFile = File.Create(this.env.WebRootPath + name))
using (var logWriter = new BufferedStream(logFile)) {
await logWriter.WriteAsync(bts, 0, bts.Length);
return(name, null);
};
}
