public static async void CompressImageAsync(string path, string FileName)
{
//create an instance of the TinyPngClient
var png = new TinyPngClient("h81Ll9ZbzgR8YW9T3SkNBNpjVyHndl0n");
//Putting it all together
await png.Compress(path + "oldimage\\" + FileName).Download().SaveImageToDisk(path + "newimage\\" + FileName);
}
public void ResizingCoverResizeOperationThrowsWithInvalidParams()
{
var pngx = new TinyPngClient(apiKey, new HttpClient(new FakeResponseHandler().Compress().Resize()));
Assert.ThrowsAsync <ArgumentException>(async() => await pngx.Compress(Cat).Resize(new CoverResizeOperation(0, 150)));
Assert.ThrowsAsync <ArgumentException>(async() => await pngx.Compress(Cat).Resize(new CoverResizeOperation(150, 0)));
}
public async Task FunctionHandler(S3Event s3Event, ILambdaContext context)
{
foreach (var record in s3Event.Records)
{
if (!_supportedImageTypes.Contains(Path.GetExtension(record.S3.Object.Key).ToLower()))
{
Console.WriteLine($"Object {record.S3.Bucket.Name}:{record.S3.Object.Key} is not a supported image type");
continue;
}
Console.WriteLine($"Determining whether image {record.S3.Bucket.Name}:{record.S3.Object.Key} has been compressed");
// Get the existing tag set
var taggingResponse = await _s3Client.GetObjectTaggingAsync(new GetObjectTaggingRequest
{
BucketName = record.S3.Bucket.Name,
Key = record.S3.Object.Key
});
if (taggingResponse.Tagging.Any(tag => tag.Key == "Compressed" && tag.Value == "true"))
{
Console.WriteLine($"Image {record.S3.Bucket.Name}:{record.S3.Object.Key} has already been compressed");
continue;
}
// Get the existing image
using (var objectResponse = await _s3Client.GetObjectAsync(record.S3.Bucket.Name, record.S3.Object.Key))
using (Stream responseStream = objectResponse.ResponseStream)
{
Console.WriteLine($"Compressing image {record.S3.Bucket.Name}:{record.S3.Object.Key}");
// Use TinyPNG to compress the image
TinyPngClient tinyPngClient = new TinyPngClient(Environment.GetEnvironmentVariable("TinyPNG_API_Key"));
var compressResponse = await tinyPngClient.Compress(responseStream);
var downloadResponse = await tinyPngClient.Download(compressResponse);
// Upload the compressed image back to S3
using (var compressedStream = await downloadResponse.GetImageStreamData())
{
Console.WriteLine($"Uploading compressed image {record.S3.Bucket.Name}:{record.S3.Object.Key}");
await _s3Client.PutObjectAsync(new PutObjectRequest
{
BucketName = record.S3.Bucket.Name,
Key = record.S3.Object.Key,
InputStream = compressedStream,
TagSet = new List <Tag>
{
new Tag
{
Key = "Compressed",
Value = "true"
}
}
});
}
}
}
}
public async Task CompressionShouldThrowIfNoNonSuccessStatusCode()
{
var pngx = new TinyPngClient(apiKey);
TinyPngClient.HttpClient = new HttpClient(new FakeResponseHandler().CompressAndFail());
await Assert.ThrowsAsync <TinyPngApiException>(async() => await pngx.Compress(Cat));
}
public async Task CompressionCount()
{
var pngx = new TinyPngClient(apiKey, new HttpClient(new FakeResponseHandler().Compress()));
var result = await pngx.Compress(Cat);
Assert.Equal(99, result.CompressionCount);
}
public async Task ResizingCoverResizeOperation()
{
var pngx = new TinyPngClient(apiKey, new HttpClient(new FakeResponseHandler().Compress().Resize()));
var resizedImageByteData = await pngx.Compress(Cat).Resize(new CoverResizeOperation(150, 150)).GetImageByteData();
Assert.Equal(5970, resizedImageByteData.Length);
}
public async Task CompressionShouldThrowIfNoPathToFile()
{
var pngx = new TinyPngClient(apiKey);
TinyPngClient.HttpClient = new HttpClient(new FakeResponseHandler().Compress());
await Assert.ThrowsAsync <ArgumentNullException>(async() => await pngx.Compress(string.Empty));
}
public async Task Compression()
{
var pngx = new TinyPngClient(apiKey, new HttpClient(new FakeResponseHandler().Compress()));
var result = await pngx.Compress(Cat);
Assert.Equal("image/jpeg", result.Input.Type);
Assert.Equal(400, result.Output.Width);
Assert.Equal(400, result.Output.Height);
}
public async Task CompressAndStoreToS3FooBar()
{
var pngx = new TinyPngClient(apiKey, new HttpClient(new FakeResponseHandler().Compress().S3AndFail()));
var result = await pngx.Compress(Cat);
await Assert.ThrowsAsync <TinyPngApiException>(async() =>
await pngx.SaveCompressedImageToAmazonS3(result,
new AmazonS3Configuration(ApiKey, ApiAccessKey, "tinypng-test-bucket", "ap-southeast-2"), "path"));
}
public void DownloadingOperationThrows()
{
var pngx = new TinyPngClient(apiKey, new HttpClient(new FakeResponseHandler().Compress().Download()));
Assert.ThrowsAsync <ArgumentNullException>(async() => await pngx.Compress((string)null).Download());
Task <Responses.TinyPngCompressResponse> nullCompressResponse = null;
Assert.ThrowsAsync <ArgumentNullException>(async() => await nullCompressResponse.Download());
}
public async Task DownloadingOperationThrowsOnNonSuccessStatusCode()
{
var pngx = new TinyPngClient(apiKey);
TinyPngClient.HttpClient = new HttpClient(new FakeResponseHandler()
.Compress()
.DownloadAndFail());
await Assert.ThrowsAsync <TinyPngApiException>(async() => await pngx.Compress(Cat).Download());
}
public async Task CompressionAndDownloadAndGetUnderlyingStream()
{
var pngx = new TinyPngClient(apiKey, new HttpClient(new FakeResponseHandler().Compress().Download()));
var downloadResult = await pngx.Compress(Cat)
.Download()
.GetImageStreamData();
Assert.Equal(16646, downloadResult.Length);
}
public async Task CompressAndStoreToS3Throws()
{
var pngx = new TinyPngClient(apiKey, new HttpClient(new FakeResponseHandler().Compress().S3()));
var result = await pngx.Compress(Cat);
await Assert.ThrowsAsync <ArgumentNullException>(async() => await pngx.SaveCompressedImageToAmazonS3(result, null, string.Empty));
//S3 configuration has not been set
await Assert.ThrowsAsync <InvalidOperationException>(async() => await pngx.SaveCompressedImageToAmazonS3(result, path: string.Empty));
}
public async Task CompressionWithStreams()
{
var pngx = new TinyPngClient(apiKey, new HttpClient(new FakeResponseHandler().Compress()));
await using var fileStream = File.OpenRead(Cat);
var result = await pngx.Compress(fileStream);
Assert.Equal("image/jpeg", result.Input.Type);
Assert.Equal(400, result.Output.Width);
Assert.Equal(400, result.Output.Height);
}
public async Task CompressAndStoreToS3WithOptionsPassedIntoConstructor()
{
var pngx = new TinyPngClient(apiKey,
new AmazonS3Configuration(ApiKey, ApiAccessKey, "tinypng-test-bucket", "ap-southeast-2"),
new HttpClient(new FakeResponseHandler().Compress().S3()));
var result = await pngx.Compress(Cat);
var sendToAmazon = (await pngx.SaveCompressedImageToAmazonS3(result, "path.jpg")).ToString();
Assert.Equal("https://s3-ap-southeast-2.amazonaws.com/tinypng-test-bucket/path.jpg", sendToAmazon);
}
public async Task CompressAndStoreToS3ShouldThrowIfS3HasNotBeenConfigured()
{
var pngx = new TinyPngClient(apiKey, new HttpClient(new FakeResponseHandler().Compress().S3()));
var result = await pngx.Compress(Cat);
await Assert.ThrowsAsync <ArgumentNullException>(async() => await pngx.SaveCompressedImageToAmazonS3(null, "bucket/path.jpg"));
await Assert.ThrowsAsync <InvalidOperationException>(async() => await pngx.SaveCompressedImageToAmazonS3(result, string.Empty));
await Assert.ThrowsAsync <InvalidOperationException>(async() => await pngx.SaveCompressedImageToAmazonS3(result, "bucket/path.jpg"));
}
public async Task CompressionWithBytes()
{
var pngx = new TinyPngClient(apiKey);
TinyPngClient.HttpClient = new HttpClient(new FakeResponseHandler().Compress());
var bytes = File.ReadAllBytes(Cat);
var result = await pngx.Compress(bytes);
Assert.Equal("image/jpeg", result.Input.Type);
Assert.Equal(400, result.Output.Width);
Assert.Equal(400, result.Output.Height);
}
public async Task CompressionAndDownload()
{
var pngx = new TinyPngClient(apiKey);
TinyPngClient.HttpClient = new HttpClient(new FakeResponseHandler()
.Compress()
.Download());
var downloadResult = await pngx.Compress(Cat)
.Download()
.GetImageByteData();
Assert.Equal(16646, downloadResult.Length);
}
public void ResizingOperationThrows()
{
var pngx = new TinyPngClient(apiKey, new HttpClient(new FakeResponseHandler().Compress().Resize()));
Assert.ThrowsAsync <ArgumentNullException>(async() => await pngx.Compress((string)null).Resize(150, 150));
Assert.ThrowsAsync <ArgumentNullException>(async() => await pngx.Compress((string)null).Resize(null));
Assert.ThrowsAsync <ArgumentNullException>(async() => await pngx.Compress(Cat).Resize(null));
Task <Responses.TinyPngCompressResponse> nullCompressResponse = null;
Assert.ThrowsAsync <ArgumentNullException>(async() => await nullCompressResponse.Resize(150, 150));
Assert.ThrowsAsync <ArgumentOutOfRangeException>(async() => await pngx.Compress(Cat).Resize(0, 150));
Assert.ThrowsAsync <ArgumentOutOfRangeException>(async() => await pngx.Compress(Cat).Resize(150, 0));
}
public async Task CompressionAndDownloadAndWriteToDisk()
{
var pngx = new TinyPngClient(apiKey, new HttpClient(new FakeResponseHandler().Compress().Download()));
try
{
await pngx.Compress(Cat)
.Download()
.SaveImageToDisk(SavedCatPath);
}
finally
{
//try cleanup any saved file
File.Delete(SavedCatPath);
}
}
async void CompressImages(List <string> filePathList, List <string> fileNameList)
{
LblToplam.Text = filePathList.Count.ToString();
PgBarDurum.Step = PgBarDurum.Maximum / filePathList.Count;
for (int i = 0; i < filePathList.Count; i++)
{
using (var png = new TinyPngClient("Paste your TinyPng api Key"))
{
await png.Compress(filePathList[i].ToString())
.Download()
.SaveImageToDisk("D:/test/" + fileNameList[i].ToString());
PgBarDurum.PerformStep();
lblCounter.Text = (i + 1).ToString();
}
}
}
/// <summary>
/// 利用TinyPNG接口压缩图片
/// </summary>
/// <param name="paths">图片路径</param>
/// <returns>表示异步执行压缩图片的任务</returns>
public async Task TinifyAsync(params string[] paths)
{
// 如果没有配置APIKEY
if (string.IsNullOrEmpty(_apiKey))
{
await Task.CompletedTask;
}
using (var png = new TinyPngClient(_apiKey))
{
foreach (var path in paths)
{
await png.Compress(path)
.Download()
.SaveImageToDisk(path);
}
}
}
public async Task CanBeCalledMultipleTimesWithoutExploding()
{
var pngx1 = new TinyPngClient(apiKey, new HttpClient(new FakeResponseHandler().Compress()));
var result1 = await pngx1.Compress(Cat);
Assert.Equal("image/jpeg", result1.Input.Type);
Assert.Equal(400, result1.Output.Width);
Assert.Equal(400, result1.Output.Height);
var pngx2 = new TinyPngClient(apiKey, new HttpClient(new FakeResponseHandler().Compress()));
var result2 = await pngx2.Compress(Cat);
Assert.Equal("image/jpeg", result2.Input.Type);
Assert.Equal(400, result2.Output.Width);
Assert.Equal(400, result2.Output.Height);
}
public async Task <string> Upload(MemoryStream file, string fileName)
{
using var client = new AmazonS3Client(EnvironmentVariables.AwsAccessKeyId,
EnvironmentVariables.AwsSecretAccessKey, RegionEndpoint.SAEast1);
using var tinyClient = new TinyPngClient(EnvironmentVariables.TinyPngApiKey);
var response = await tinyClient.Compress(file.ToArray()).Download().GetImageStreamData();
var uploadRequest = new TransferUtilityUploadRequest
{
InputStream = response,
Key = $"uploads/{fileName}",
BucketName = EnvironmentVariables.AwsBucketName,
CannedACL = S3CannedACL.PublicRead
};
var fileTransferUtility = new TransferUtility(client);
await fileTransferUtility.UploadAsync(uploadRequest);
return("https://s3-sa-east-1.amazonaws.com/traba.io/uploads/" + fileName);
}
public async Task CanBeCalledMultipleTimesWihtoutExploding()
{
using (var pngx = new TinyPngClient(apiKey))
{
TinyPngClient.HttpClient = new HttpClient(new FakeResponseHandler().Compress());
var result = await pngx.Compress(Cat);
Assert.Equal("image/jpeg", result.Input.Type);
Assert.Equal(400, result.Output.Width);
Assert.Equal(400, result.Output.Height);
}
using (var pngx = new TinyPngClient(apiKey))
{
TinyPngClient.HttpClient = new HttpClient(new FakeResponseHandler().Compress());
var result = await pngx.Compress(Cat);
Assert.Equal("image/jpeg", result.Input.Type);
Assert.Equal(400, result.Output.Width);
Assert.Equal(400, result.Output.Height);
}
}
public async Task CompressionAndDownload()
{
var pngx = new TinyPngClient(apiKey);
pngx.httpClient = new HttpClient(new FakeResponseHandler()
.Compress()
.Download());
var result = await pngx.Compress(Cat);
var downloadResult = await pngx.Download(result);
Assert.Equal(16646, (await downloadResult.GetImageByteData()).Length);
}
public async Task ResizingOperationThrows()
{
var pngx = new TinyPngClient(apiKey);
pngx.httpClient = new HttpClient(new FakeResponseHandler()
.Compress()
.Resize());
var result = await pngx.Compress(Cat);
await Assert.ThrowsAsync<ArgumentNullException>(async () => await pngx.Resize(null, 150, 150));
await Assert.ThrowsAsync<ArgumentNullException>(async () => await pngx.Resize(null, null));
await Assert.ThrowsAsync<ArgumentNullException>(async () => await pngx.Resize(result, null));
await Assert.ThrowsAsync<ArgumentOutOfRangeException>(async () => await pngx.Resize(result, 0, 150));
await Assert.ThrowsAsync<ArgumentOutOfRangeException>(async () => await pngx.Resize(result, 150, 0));
}
public async Task ResizingCoverResizeOperation()
{
var pngx = new TinyPngClient(apiKey);
pngx.httpClient = new HttpClient(new FakeResponseHandler()
.Compress()
.Resize());
var result = await pngx.Compress(Cat);
var resized = await pngx.Resize(result, new CoverResizeOperation(150, 150));
var resizedImageByteData = await resized.GetImageByteData();
Assert.Equal(5970, resizedImageByteData.Length);
}
public async Task FunctionHandler(DynamoDBEvent dynamoEvent, ILambdaContext context)
{
context.Logger.Log("START");
foreach (var record in dynamoEvent.Records)
{
context.Logger.Log($"Event ID: {record.EventID}");
context.Logger.Log($"Event Name: {record.EventName}");
string streamRecordJson = SerializeObject(record.Dynamodb);
Console.WriteLine($"DynamoDB Record:");
Console.WriteLine(streamRecordJson);
if (!record.Dynamodb.NewImage.ContainsKey("image") || !record.Dynamodb.Keys.ContainsKey("id"))
{
context.Logger.Log("Missing data.");
continue;
}
string id = record.Dynamodb.Keys["id"].N;
string filePath = record.Dynamodb.NewImage["image"].S;
string fileName = Path.GetFileName(filePath);
context.Logger.Log($"Record id: {id}");
context.Logger.Log($"File name: {fileName}");
if (_imageType != Path.GetExtension(fileName).ToLower())
{
context.Logger.Log($"Not a supported image type");
continue;
}
try
{
string bucketName = Environment.GetEnvironmentVariable("BucketName");
var tinyPngKey = Environment.GetEnvironmentVariable("TinyPngKey");
using (var objectResponse = await _s3Client.GetObjectAsync(bucketName + "/original", fileName))
using (Stream responseStream = objectResponse.ResponseStream)
{
TinyPngClient tinyPngClient = new TinyPngClient(tinyPngKey);
using (var downloadResponse = await tinyPngClient.Compress(responseStream).Resize(150, 150).GetImageStreamData())
{
var putRequest = new PutObjectRequest
{
BucketName = bucketName + "/thumbnails",
Key = fileName,
InputStream = downloadResponse,
TagSet = new List <Tag>
{
new Tag
{
Key = "Thumbnail", Value = "true"
},
},
};
putRequest.Metadata.Add(_metadataKey, id);
await _s3Client.PutObjectAsync(putRequest);
}
}
}
catch (Exception ex)
{
context.Logger.Log($"Exception: {ex}");
// catch (AmazonS3Exception amazonS3Exception)
// {
// if (amazonS3Exception.ErrorCode != null &&
// (amazonS3Exception.ErrorCode.Equals("InvalidAccessKeyId")
// ||
// amazonS3Exception.ErrorCode.Equals("InvalidSecurity")))
// {
// Console.WriteLine("Check the provided AWS Credentials.");
// Console.WriteLine(
// "For service sign up go to http://aws.amazon.com/s3");
// }
// else
// {
// Console.WriteLine(
// "Error occurred. Message:'{0}' when writing an object"
// , amazonS3Exception.Message);
// }
// }
}
}
context.Logger.Log("END");
}
public async Task CompressAndStoreToS3ShouldThrowIfS3HasNotBeenConfigured()
{
var pngx = new TinyPngClient(apiKey);
pngx.httpClient = new HttpClient(new FakeResponseHandler()
.Compress()
.S3());
var result = await pngx.Compress(Cat);
await Assert.ThrowsAsync<ArgumentNullException>(async () => await pngx.SaveCompressedImageToAmazonS3(null, "bucket/path.jpg"));
await Assert.ThrowsAsync<InvalidOperationException>(async () => await pngx.SaveCompressedImageToAmazonS3(result, string.Empty));
await Assert.ThrowsAsync<InvalidOperationException>(async () => await pngx.SaveCompressedImageToAmazonS3(result, "bucket/path.jpg"));
}
public async Task CompressAndStoreToS3Throws()
{
var pngx = new TinyPngClient(apiKey);
pngx.httpClient = new HttpClient(new FakeResponseHandler()
.Compress()
.S3());
var result = await pngx.Compress(Cat);
await Assert.ThrowsAsync<InvalidOperationException>(async () => await pngx.SaveCompressedImageToAmazonS3(result, path: string.Empty));
}
public async Task CompressAndStoreToS3WithOptionsPassedIntoConstructor()
{
var pngx = new TinyPngClient(apiKey, new AmazonS3Configuration(ApiKey, ApiAccessKey, "tinypng-test-bucket", "ap-southeast-2"));
pngx.httpClient = new HttpClient(new FakeResponseHandler()
.Compress()
.S3());
var result = await pngx.Compress(Cat);
var sendToAmazon = (await pngx.SaveCompressedImageToAmazonS3(result, "path.jpg")).ToString();
Assert.Equal("https://s3-ap-southeast-2.amazonaws.com/tinypng-test-bucket/path.jpg", sendToAmazon);
}
public void CallingDisposeDoesNotBlowUpTheWorld()
{
var pngx = new TinyPngClient(apiKey);
pngx.Dispose();
}
public void CompressionShouldThrowIfNoUrlToFile()
{
var pngx = new TinyPngClient(apiKey, new HttpClient(new FakeResponseHandler().Compress()));
Assert.ThrowsAsync <ArgumentNullException>(async() => await pngx.CompressFromUrl(string.Empty));
}
public async Task CompressionShouldThrowIfNoPathToFile()
{
var pngx = new TinyPngClient(apiKey);
pngx.httpClient = new HttpClient(new FakeResponseHandler().Compress());
await Assert.ThrowsAsync<ArgumentNullException>(async () => await pngx.Compress(string.Empty));
}
public async Task ResizingCoverResizeOperationThrowsWithInvalidParams()
{
var pngx = new TinyPngClient(apiKey);
pngx.httpClient = new HttpClient(new FakeResponseHandler()
.Compress()
.Resize());
var result = await pngx.Compress(Cat);
await Assert.ThrowsAsync<ArgumentException>(async () => await pngx.Resize(result, new CoverResizeOperation(0, 150)));
await Assert.ThrowsAsync<ArgumentException>(async () => await pngx.Resize(result, new CoverResizeOperation(150, 0)));
}
public async Task CompressionWithStreams()
{
var pngx = new TinyPngClient(apiKey);
pngx.httpClient = new HttpClient(new FakeResponseHandler().Compress());
using (var fileStream = File.OpenRead(Cat))
{
var result = await pngx.Compress(fileStream);
Assert.Equal("image/jpeg", result.Input.Type);
Assert.Equal(400, result.Output.Width);
Assert.Equal(400, result.Output.Height);
}
}
protected override async Task <int> ExecuteEngineAsync(CommandContext commandContext,
PngCompressSettings commandSettings,
IEngineManager engineManager)
{
var tinyPngKey = Environment.GetEnvironmentVariable("TinyPngKey") ??
throw new Exception(
"TinyPng key not found. Expected value for environment variable \"TinyPngKey\"");
var rootPath = engineManager.Engine.FileSystem.RootPath.FullPath;
using var repo = new Repository(rootPath);
var status = repo.RetrieveStatus();
var modifiedPngs = status
.Where(_ => Path.HasExtension(".png"))
.Select(i => new NormalizedPath(Path.Combine(rootPath, i.FilePath)))
.ToImmutableList();
var pngCompressor = new TinyPngClient(tinyPngKey);
var pngs = engineManager.Engine.FileSystem
.GetInputFiles("**/*.png")
.Select(i => i.Path)
.Where(i => commandSettings.AllFiles || modifiedPngs.Contains(i))
.ToImmutableList();
var totalPre = 0L;
var totalPost = 0L;
var message = commandSettings.AllFiles ? "all files" : "checked out files";
engineManager.Engine.Logger.Log(LogLevel.Information, "Beginning compression on {FileTypes}", message);
foreach (var png in pngs)
{
var preSize = engineManager.Engine.FileSystem.GetFile(png.FullPath).Length;
totalPre += preSize;
await pngCompressor
.Compress(png.FullPath)
.Download()
.SaveImageToDisk(png.FullPath);
var postSize = engineManager.Engine.FileSystem.GetFile(png.FullPath).Length;
totalPost += postSize;
var percentCompressed = 1 - postSize / (decimal)preSize;
engineManager.Engine.Logger.Log(LogLevel.Information,
"Compressed {Path}. Reduced from {PreSize} to {PostSize} ({PercentCompressed:P})",
png.Name,
ByteSize.FromBytes(preSize).ToString(),
ByteSize.FromBytes(postSize).ToString(),
percentCompressed);
}
engineManager.Engine.Logger.Log(LogLevel.Information,
"Compression complete. Reduced from {PreSize} to {PostSize}",
ByteSize.FromBytes(totalPre).ToString(),
ByteSize.FromBytes(totalPost).ToString());
return(0);
}
public async Task CompressionWithBytes()
{
var pngx = new TinyPngClient(apiKey);
pngx.httpClient = new HttpClient(new FakeResponseHandler().Compress());
var bytes = File.ReadAllBytes(Cat);
var result = await pngx.Compress(bytes);
Assert.Equal("image/jpeg", result.Input.Type);
Assert.Equal(400, result.Output.Width);
Assert.Equal(400, result.Output.Height);
}
