test

main.go

@@ -6,9 +6,32 @@ import (
 	"image/draw"
 	"image/jpeg"
 	"os"
+
+	"github.com/oliamb/cutter"
+	"go.oneofone.dev/resize"
 )
 
+/**
+"431"
+"697"
+"2514"
+"2047"
+zoom: 0.392
+816
+528
+-------------
+"153"
+"9"
+"1331"
+"772"
+zoom: 0.6949
+816
+528
+*/
+
 func main() {
+	const width = 816 * 4
+	const height = 528 * 4
 	imgFile1, err := os.Open("img1.jpg")
 	if err != nil {
 		fmt.Println(err)
@@ -26,12 +49,39 @@ func main() {
 		fmt.Println(err)
 	}
 
+	img1, err = cutter.Crop(img1, cutter.Config{
+		Width:  2514 - 431,
+		Height: 2047 - 697,
+		Anchor: image.Point{431, 697},
+		Mode:   cutter.TopLeft, // optional, default value
+	})
+
+	if err != nil {
+		panic(err)
+	}
+
+	img1 = resize.Resize(width, height, img1, resize.Lanczos3)
+
+	img2, err = cutter.Crop(img2, cutter.Config{
+		Width:  1331 - 153,
+		Height: 772 - 9,
+		Anchor: image.Point{153, 9},
+		Mode:   cutter.TopLeft, // optional, default value
+	})
+
+	if err != nil {
+		panic(err)
+	}
+
+	img2 = resize.Resize(width, height, img2, resize.Lanczos3)
+
 	//starting position of the second image (bottom left)
-	sp2 := image.Point{img1.Bounds().Dx(), 0}
+	//sp2 := image.Point{img1.Bounds().Dx(), 0}
 	//new rectangle for the second image
-	r2 := image.Rectangle{sp2, sp2.Add(img2.Bounds().Size())}
+	//r2 := image.Rectangle{sp2, sp2.Add(img2.Bounds().Size())}
 	//rectangle for the big image
-	r := image.Rectangle{image.Point{0, 0}, r2.Max}
+	r := image.Rectangle{image.Point{0, 0}, image.Point{width, height + height}}
+	r2 := image.Rectangle{image.Point{0, height + 1}, image.Point{width, height + height}}
 	rgba := image.NewRGBA(r)
 
 	draw.Draw(rgba, img1.Bounds(), img1, image.Point{0, 0}, draw.Src)