admin/media/vips

ENV

dev env

export CGO_CFLAGS_ALLOW="-Xpreprocessor"


### build Dockerfile

FROM alpine:3.12

RUN apk add --update go gcc g++ git

RUN apk add --update build-base vips-dev

### build command

set CGO_ENABLED=1, eg:

GOOS=linux CGO_ENABLED=1 GOARCH=amd64 go build -tags 'bindatafs' -a -o main main.go

### deploy Dockerfile

FROM alpine:3.12

RUN apk --update upgrade &&

apk add ca-certificates && \

apk add tzdata && \

apk add build-base vips-dev && \

rm -rf /var/cache/apk/*

 
# Usage

[Setup media library](https://github.com/qor/media#how-to-setup-a-media-library-and-use-media-box) and add below code, then it will compress jpg/png and generate webp for you.

import "github.com/qor/media/handlers/vips"

vips.UseVips(vips.Config{EnableGenerateWebp: true})

you can adjust image quality by config if you want.

type Config struct {

EnableGenerateWebp bool
PNGtoWebpQuality   int
JPEGtoWebpQuality  int
JPEGQuality        int
PNGQuality         int
PNGCompression     int

} ```