NavisandCursor
50f7f71393
ImportSubscription no longer requires only http(s): paste awg://, AWG .conf/JSON, or naive links; subscription parser also reads hosted AWG and Clash wireguard/naive. Site lists support emails and FAQ; Store listing texts/tools updated. Co-authored-by: Cursor <cursoragent@cursor.com>
83 lines
2.2 KiB
Go
83 lines
2.2 KiB
Go
package main
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import (
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"fmt"
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"image"
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"image/color"
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"image/draw"
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"image/png"
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"os"
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"path/filepath"
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xdraw "golang.org/x/image/draw"
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)
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func writePNG(path string, img image.Image) {
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_ = os.MkdirAll(filepath.Dir(path), 0755)
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out, err := os.Create(path)
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if err != nil {
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panic(err)
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}
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defer out.Close()
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enc := png.Encoder{CompressionLevel: png.BestCompression}
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if err := enc.Encode(out, img); err != nil {
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panic(err)
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}
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fmt.Println("wrote", path)
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}
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func main() {
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root := `D:\vpn navi`
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srcPath := filepath.Join(root, "screen", "1.ru.png")
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f, err := os.Open(srcPath)
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if err != nil {
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panic(err)
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}
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src, err := png.Decode(f)
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f.Close()
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if err != nil {
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panic(err)
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}
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sb := src.Bounds()
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sw, sh := sb.Dx(), sb.Dy()
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side := sw
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if sh < side {
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side = sh
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}
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// Center crop to square — no stretch/distortion.
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ox := sb.Min.X + (sw-side)/2
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oy := sb.Min.Y + (sh-side)/2
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crop := image.NewRGBA(image.Rect(0, 0, side, side))
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draw.Draw(crop, crop.Bounds(), src, image.Pt(ox, oy), draw.Src)
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dst := image.NewRGBA(image.Rect(0, 0, 300, 300))
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xdraw.CatmullRom.Scale(dst, dst.Bounds(), crop, crop.Bounds(), xdraw.Over, nil)
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writePNG(filepath.Join(root, "screen", "1.ru.300x300.png"), dst)
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writePNG(filepath.Join(root, "dist", "microsoft-store", "listing", "screen", "1.ru.300x300.png"), dst)
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writePNG(filepath.Join(root, "packaging", "msix", "Assets", "StoreLogo300x300.png"), dst)
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// Padded fit (full frame, letterbox) — no crop.
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fit := image.NewRGBA(image.Rect(0, 0, 300, 300))
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draw.Draw(fit, fit.Bounds(), &image.Uniform{C: color.White}, image.Point{}, draw.Src)
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scale := float64(300) / float64(sw)
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if float64(sh)*scale > 300 {
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scale = float64(300) / float64(sh)
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}
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nw := int(float64(sw) * scale)
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nh := int(float64(sh) * scale)
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if nw < 1 {
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nw = 1
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}
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if nh < 1 {
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nh = 1
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}
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resized := image.NewRGBA(image.Rect(0, 0, nw, nh))
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xdraw.CatmullRom.Scale(resized, resized.Bounds(), src, sb, xdraw.Over, nil)
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off := image.Pt((300-nw)/2, (300-nh)/2)
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draw.Draw(fit, image.Rect(off.X, off.Y, off.X+nw, off.Y+nh), resized, image.Point{}, draw.Over)
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writePNG(filepath.Join(root, "screen", "1.ru.300x300.fit.png"), fit)
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fmt.Printf("source %dx%d -> crop %dx%d -> 300x300 (CatmullRom)\n", sw, sh, side, side)
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}
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