Files
root 44406b72db Initial commit: img-infinite-canvas AI design workbench MVP
Moteva-style AI design workbench replica. Home prompt creates a project;
the project page provides an infinite canvas with node drag, zoom/pan,
a design chat panel, history replay, image asset upload, and project
save/regenerate.

- Backend: go-zero, DDD layering, sqlc/pgx, optional PostgreSQL; memory
  or Redis cache; asynq job queue; MinIO/S3/R2/OSS object storage;
  sky-valley/pi agent runtime adapter.
- Frontend: Next.js App Router + Vite artifact build, TypeScript, i18n,
  shadcn/ui components, auth (OTP/Turnstile/Google/WeChat).
- Deploy: Docker Compose and k3s manifests.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-07-07 23:15:37 +08:00

44 lines
905 B
Go

package application
import (
"bytes"
"image"
"strings"
webp "github.com/deepteams/webp"
)
const generatedWebPQuality float32 = 90
func encodeRasterAssetAsWebP(data []byte, contentType string) ([]byte, string, error) {
if !shouldEncodeAssetAsWebP(contentType) {
return data, contentType, nil
}
source, _, err := image.Decode(bytes.NewReader(data))
if err != nil {
return nil, "", err
}
var output bytes.Buffer
if err := webp.Encode(&output, source, &webp.EncoderOptions{
Quality: generatedWebPQuality,
Method: 4,
AlphaQuality: 100,
UseSharpYUV: true,
Exact: true,
}); err != nil {
return nil, "", err
}
return output.Bytes(), "image/webp", nil
}
func shouldEncodeAssetAsWebP(contentType string) bool {
switch strings.ToLower(strings.TrimSpace(contentType)) {
case "image/png", "image/jpeg", "image/jpg":
return true
default:
return false
}
}