imagereductor

README

imagereductor

Image delivery from storage of AWS S3 / GCS contents with Resizing and Caching

URL Query Key to Resize

• key : path of storage
• w : 500 (px) | risizeing width with original aspect ratio
• h : 500 (px) | risizeing height with original aspect ratio
• q : 1 ~ 4 | change image quality
• rotate : right,left,upsidedown,autovertical,autohorizontal, exiforientation | auto... are rotate image auto vertical / horizontal position, exiforientation is analyzing exif orientation setting
• crop : 111,222,333,444 (from point x/y - to point x/y)
• bri : 0 ~ 100 | change image brightness
• cont : -100 ~ 100 | change image contrast
• gam : 0.0 ~ | change image gamma
• nonusecache: true

Form Key to Upload(multipart/form-data)

• path : path of storage
• uploadfile : filepath

Endpoint

Method	endpoint	usage
GET	/	Get image file using query options
POST	/	Upload image file with bearer token of authorization header
GET	/files	Get non-image file using 'key' query option only
POST	/files	Upload non-image file with bearer token of authorization header
GET	/streaming	Get non-image file using 'key' query option only with HTTP Streaming
GET	/info	Get file (Content-Type / Content-Length) info using 'key' and 'nonusecache' query option only
GET	/token	Get bearer token (Only IP addresses restricted by TOKENAPI_ALLOW_IPS can be requested)

using docker

env	param
VERIFY_MODE	enable / disable
LOG_MODE	minimum / few or empty
ADMIN_MODE	enable / disable
SERVER_PORT	8080, 80, etc
TOKENAPI_ALLOW_IPS	72.22.0.1/24,127.0.0.1/32(separate with comma)
CACHE_TYPE	redis / gocache
REDISHOST	x.x.x.x
REDISPORT	6379
REDISTLS	use or empty
REDISPASSWORD
CACHEDDB	0~
CACHEEXPIED	300 (seconds)
HEADEREXPIRED	300 (seconds)
STORAGE_TYPE	s3 / gcs
AWS_S3_LOCALUSE	use or empty (use with minio)
AWS_S3_REGION
AWS_S3_BUKET
AWS_S3_ACCESSKEY
AWS_S3_SECRETKEY
AWS_S3_ENDPOINT	(use with minio)
GCS_BUKET
GCS_PROJECTID
GOOGLE_APPLICATION_CREDENTIALS
TOKEN_SECRET	(use with jwt token when upload images)
VALIDATE_IMAGE_TYPE	jpeg,gif,png,bmp,tiff
VALIDATE_IMAGE_MAXWIDTH	5000 (px)
VALIDATE_IMAGE_MAXHEIGHT	5000 (px)
VALIDATE_IMAGE_MAXFILESIZE	104857600 (byte)