Correct image

Author: seshubaws

s3-lambda-resizing-python/README.md

@@ -38,7 +38,7 @@ Important: this application uses various AWS services and there are costs associ
 ## How it works
 
 * Use the AWS CLI upload an image to S3
-* If the object is a .jpg or a .png, the code creates a thumbnail and saves it to the target bucket. 
+* If the object is a .jpeg or a .png, the code creates a thumbnail and saves it to the target bucket. 
 * The code assumes that the destination bucket exists and its name is a concatenation of the source bucket name followed by the string -resized
 
 ==============================================
@@ -48,7 +48,7 @@ Important: this application uses various AWS services and there are costs associ
 Run the following S3 CLI  command to upload an image to the S3 bucket. Note, you must edit the {SourceBucketName} placeholder with the name of the S3 Bucket. This is provided in the stack outputs.
 
 ```bash
-aws s3 cp './events/example.jpg'  s3://{SourceBucketName}
+aws s3 cp './events/white_dog.jpeg'  s3://{SourceBucketName}
 ```
 
 Run the following command to check that a new version of the image has been created in the destination bucket.

s3-lambda-resizing-python/events/event.json

@@ -20,14 +20,14 @@
         "s3SchemaVersion": "1.0",
         "configurationId": "828aa6fc-f7b5-4305-8584-487c791949c1",
         "bucket": {
-          "name": "<provide-source-bucket-name-here>",
+          "name": "s3sourcebuckett",
           "ownerIdentity": {
             "principalId": "A3I5XTEXAMAI3E"
           },
           "arn": "arn:aws:s3:::lambda-artifacts-deafc19498e3f2df"
         },
         "object": {
-          "key": "<provide-source-object-key-here>",
+          "key": "white_dog.jpeg",
           "size": 1305107,
           "eTag": "b21b84d653bb07b05b1e6b33684dc11b",
           "sequencer": "0C0F6F405D6ED209E1"

s3-lambda-resizing-python/events/white_dog.jpeg

@@ -1,6 +1,7 @@
-import boto3
+import os
 import uuid
 from urllib.parse import unquote_plus
+import boto3
 from PIL import Image
 
 s3_client = boto3.client('s3')
@@ -19,4 +20,4 @@ def lambda_handler(event, context):
         upload_path = '/tmp/resized-{}'.format(tmpkey)
         s3_client.download_file(bucket, key, download_path)
         resize_image(download_path, upload_path)
-        s3_client.upload_file(upload_path, '{}-resized'.format(bucket), 'resized-{}'.format(key))
+        s3_client.upload_file(upload_path, os.getenv('DestinationBucketName'), 'resized-{}'.format(key))

…-resizing-python/hello_world/__init__.py s3-lambda-resizing-python/src/__init__.pys3-lambda-resizing-python/hello_world/__init__.py renamed to s3-lambda-resizing-python/src/__init__.py s3-lambda-resizing-python/hello_world/__init__.py renamed to s3-lambda-resizing-python/src/__init__.py

@@ -27,6 +27,7 @@ Resources:
       Handler: app.lambda_handler
       Runtime: python3.12
       MemorySize: 2048
+      Timeout: 60
       Layers:
         - !Sub 'arn:aws:lambda:${AWS::Region}:175033217214:layer:graphicsmagick:2'
       Policies:
@@ -47,7 +48,7 @@ Resources:
               S3Key:
                 Rules:
                   - Name: suffix
-                    Value: '.jpg'     
+                    Value: '.jpeg'     
 Outputs:
   SourceBucketName:
     Value: !Ref SourceBucketName