go-image-api-v1

Simple RESTful API with Fiber and gocv to upload and perform image processing such as:

• PNG to JPG conversion
• Image resizing with specified dimension
• Image compression while maintaining reasonable quality, with modifiable parameter

Prerequisites

1. Install gocv locally
2. Create Cloudinary account to get API key
3. Running postgreSQL locally or using docker for storing image processing histories.

/api/v1/convert-png-to-jpeg

Performs png image to jpeg image conversion, but Cloudinary takes jpeg image into jpg, so the 'result_image_link' may in jpg, not jpeg.

Header

Key	Value
Content-Type	multipart/form-data

Request

Key	Value
image	[file]

Response

Key	Value
original_image_link	https://res.cloudinary.com/...
result_image_link	https://res.cloudinary.com/...

/api/v1/image-resize

Performs image resizing with provided width and height in pixels. Only accept png, jpg, and jpeg.

Header

Key	Value
Content-Type	multipart/form-data

Request

Key	Value
image	[file]
height_in_pixels	1-3000
width_in_pixels	1-3000

Response

Key	Value
original_image_link	https://res.cloudinary.com/...
result_image_link	https://res.cloudinary.com/...

/api/v1/image-compress

Performs image compression with quality parameter (default as 70). Only accept png, jpg, and jpeg.

Header

Key	Value
Content-Type	multipart/form-data

Request

Key	Value
image	[file]
compress_quality	0-99

Response

Key	Value
original_image_link	https://res.cloudinary.com/...
result_image_link	https://res.cloudinary.com/...

TODO

• Accepting images in batches