image

Image uploading and scaling sample with Gin Web Framework

Requirements

• Go 1.17
• Imagemagick for convert functionality

Using the API

Sending an image

Maximum image size is 20Mb and only jpg images are supported currently.

Example of posting new image

curl -X POST http://localhost:8080/api/images -F "file=@./test.jpg" -H "Content-Type: multipart/form-data"

Response

{"original":"9a727f47-5384-41c2-bcd1-b232e6fcbac2.jpg"}

Loading image

Supported parameters are

• file name: (uuid + file type) - required
• maxHeight (1 to 1400) - optional
• maxWidth (1 to 2560) - optional

Example request

curl -X GET 'http://localhost:8080/api/images?file=1b118ba0-4241-4f07-8616-2d62343ec07d.jpg&maxHeight=100&maxWidth=100' --output img.jpg