How to use putText method of main Package

Best Syzkaller code snippet using main.putText

main.go

Source:main.go

1package main2import (3	"fmt"4	"image"5	"image/color"6	"github.com/Danile71/go-face"7	"github.com/Danile71/go-logger"8	"gocv.io/x/gocv"9)10const (11	cnnModel = "models/mmod_human_face_detector.dat"12	shapeModel  = "models/shape_predictor_68_face_landmarks.dat" // "models/shape_predictor_5_face_landmarks.dat"13	descrModel  = "models/dlib_face_recognition_resnet_model_v1.dat"14	ageModel    = "models/dnn_age_predictor_v1.dat"15	genderModel = "models/dnn_gender_classifier_v1.dat"16	faceImage  = "images/face.jpg"17	facesImage = "images/faces.jpg"18)19var (20	greenColor = color.RGBA{0, 255, 0, 255}21	redColor   = color.RGBA{255, 0, 0, 255}22)23func init() {24	logger.SetLevel(logger.DEBUG)25}26func main() {27	// try to find him28	var descriptor face.Descriptor29	// craete window30	w := gocv.NewWindow("example")31	defer w.Close()32	// Init recognizer33	rec, err := face.NewRecognizer()34	if logger.OnError(err) {35		return36	}37	// close it38	defer rec.Close()39	// Load shape model40	if err = rec.SetShapeModel(shapeModel); logger.OnError(err) {41		return42	}43	// Load description model44	if err = rec.SetDescriptorModel(descrModel); logger.OnError(err) {45		return46	}47	// Load age model48	if err = rec.SetAgeModel(ageModel); logger.OnError(err) {49		return50	}51	// Load gener model52	if err = rec.SetGenderModel(genderModel); logger.OnError(err) {53		return54	}55	// Load CNN model56	if err = rec.SetCNNModel(cnnModel); logger.OnError(err) {57		return58	}59	// load first image60	img1 := gocv.IMRead(faceImage, gocv.IMReadUnchanged)61	defer img1.Close()62	// load second image63	img2 := gocv.IMRead(facesImage, gocv.IMReadUnchanged)64	defer img2.Close()65	// copy bg to draw66	background := img2.Clone()67	defer background.Close()68	// try detect faces69	faces, err := rec.DetectFromMatCNN(img1)70	if logger.OnError(err) {71		return72	}73	for _, f := range faces {74		defer f.Close()75		// get face description76		if err = rec.Recognize(&f); err != nil {77			return78		}79		// predict face age80		rec.GetAge(&f)81		// predict face gender82		rec.GetGender(&f)83		// set descriptor84		descriptor = f.Descriptor85		// draw rect86		gocv.Rectangle(&img1, f.Rectangle, greenColor, 2)87		gocv.PutText(&img1, fmt.Sprintf("%s:%d y.o.", f.Gender, f.Age), image.Point{f.Rectangle.Min.X - 20, f.Rectangle.Min.Y - 5}, gocv.FontHersheyPlain, 1, redColor, 1)88	}89	gocv.PutText(&img1, "press any key...", image.Point{0, img1.Cols() - 30}, gocv.FontHersheyPlain, 1, redColor, 1)90	w.IMShow(img1)91	fmt.Println("press any key to continue...")92	for {93		if key := w.WaitKey(1000); key != -1 {94			break95		}96	}97	faces, err = rec.DetectFromMatCNN(img2)98	if logger.OnError(err) {99		return100	}101	for _, f := range faces {102		defer f.Close()103		if err = rec.Recognize(&f); err != nil {104			return105		}106		rec.GetAge(&f)107		rec.GetGender(&f)108		gocv.Rectangle(&background, f.Rectangle, greenColor, 2)109		gocv.PutText(&background, fmt.Sprintf("%s:%d y.o.", f.Gender, f.Age), image.Point{f.Rectangle.Min.X - 20, f.Rectangle.Min.Y - 5}, gocv.FontHersheyPlain, 1, redColor, 1)110		dist := face.SquaredEuclideanDistance(f.Descriptor, descriptor)111		c := redColor112		if dist < 0.1 {113			c = greenColor114		}115		gocv.PutText(&background, fmt.Sprintf("%f", dist), image.Point{f.Rectangle.Min.X, f.Rectangle.Max.Y}, gocv.FontHersheyPlain, 1, c, 1)116	}117	w.IMShow(background)118	fmt.Println("press any key to exit...")119	for {120		if key := w.WaitKey(1000); key != -1 {121			return122		}123	}124}...

message.go

Source:message.go

1package main23import (4	"encoding/json"5	"image"6	"image/color"7	"log"8	"goconsumer/models"9	"strings"1011	"github.com/confluentinc/confluent-kafka-go/kafka"12	"gocv.io/x/gocv"13)1415var statusColor = color.RGBA{200, 150, 50, 0}16var bkgColor = color.RGBA{255, 255, 255, 0}17var boxColor = color.RGBA{0, 0, 255, 0}1819func message(ev *kafka.Message) error {2021	//Read message into `topicMsg` struct22	doc := &topicMsg{}23	err := json.Unmarshal(ev.Value, doc)24	if err != nil {25		log.Println(err)26		return err27	}2829	// Retrieve frame30	log.Printf("%% Message sent %v on %s\n", ev.Timestamp, ev.TopicPartition)31	frame, err := gocv.NewMatFromBytes(doc.Rows, doc.Cols, doc.Type, doc.Mat)32	if err != nil {33		log.Println("Frame:", err)34		return err35	}3637	// Clone frame38	frameOut := frame.Clone()3940	// Form output image41	for ind := 0; ind < len(modelParams); ind++ {42		mp := modelParams[ind]43		parts := strings.Split(mp.modelName, "_")44		switch parts[0] {45		case "imagenet":46			// Get prediction47			res, err := mp.modelHandler.Get()48			if err == nil {49				mp.pred = res.Class50			}51			// Write prediction to frame52			gocv.PutText(53				&frameOut,54				mp.pred,55				image.Pt(10, ind*20+20),56				gocv.FontHersheyPlain, 1.2,57				bkgColor, 6,58			)59			// Write prediction to frame60			gocv.PutText(61				&frameOut,62				mp.pred,63				image.Pt(10, ind*20+20),64				gocv.FontHersheyPlain, 1.2,65				statusColor, 2,66			)67		case "emonet":68			// Get prediction69			res, err := mp.modelHandler.Get()70			if err != nil {71				break72			}73			// draw a rectangle around each face on the original image,74			// along with text identifying as "Human"75			var rMinY int76			for index, r := range res.Rects {77				gocv.Rectangle(&frameOut, r, boxColor, 2)78				if r.Min.Y-5 < 10 {79					rMinY = 1080				} else {81					rMinY = r.Min.Y82				}83				gocv.PutText(84					&frameOut,85					res.ClassArr[index],86					image.Pt(r.Min.X, rMinY),87					gocv.FontHersheyPlain, 1.2,88					bkgColor, 6,89				)90				gocv.PutText(91					&frameOut,92					res.ClassArr[index],93					image.Pt(r.Min.X, rMinY),94					gocv.FontHersheyPlain, 1.2,95					statusColor, 2,96				)97			}98		default:99			log.Fatal("Model not recognised")100		}101102		// Post next frame103		mp.modelHandler.Post(models.Input{Img: frame})104	}105106	// Write image to output Kafka queue107	select {108	case videoDisplay <- frameOut:109	default:110	}111	// videoDisplay <- frameOut112113	return nil114}115116type topicMsg struct {117	Mat      []byte       `json:"mat"`118	Channels int          `json:"channels"`119	Rows     int          `json:"rows"`120	Cols     int          `json:"cols"`121	Type     gocv.MatType `json:"type"`122}
...

captcha_gen.go

Source:captcha_gen.go

1package main2import (3	"gocv.io/x/gocv"4	"image"5	"image/color"6	"math/rand"7	"strconv"8)9func getLowBrightnessRGBA() color.RGBA {10	r, g, b := color.YCbCrToRGB(uint8(rand.Intn(128)), uint8(rand.Intn(256)), uint8(rand.Intn(256)))11	return color.RGBA{R: r, G: g, B: b, A: 255}12}13func getImg() gocv.Mat {14	mat := <-imageChannel15	background.CopyTo(&mat)16	return mat17}18func genFormula() (int, int, *operator) {19	opIndex := rand.Intn(4)20	op := dic[opIndex]21	switch opIndex {22	// for + -23	case 0, 1:24		doubleDigits := rand.Intn(90) + 1025		singleDigit := rand.Intn(8) + 226		return doubleDigits, singleDigit, op27	// for *28	case 2:29		doubleDigits := rand.Intn(10) + 1030		singleDigit := rand.Intn(1) + 231		return doubleDigits, singleDigit, op32	// for /33	case 3:34		doubleDigits := rand.Intn(10) + 1035		singleDigit := rand.Intn(1) + 236		return doubleDigits * singleDigit, doubleDigits, op37	}38	// never happened39	return 0, 0, nil40}41// Bottom-left corner of the text string in the image.https://docs.opencv.org/4.x/d6/d6e/group__imgproc__draw.html#ga5126f47f883d730f633d74f07456c57642func genLocation(xPadding, maxX, maxY int, str string) image.Point {43	size := gocv.GetTextSize(str, gocv.FontHersheyScriptComplex, 1, 4)44	var x int45	if maxX-size.X <= 0 {46		x = xPadding47	} else {48		x = rand.Intn(maxX-size.X) + xPadding49	}50	y := rand.Intn(maxY-size.Y) + size.Y51	return image.Point{52		X: x,53		Y: y,54	}55}56func gen() ([]byte, string, error) {57	a, b, op := genFormula()58	mat := getImg()59	for i := 0; i < 10; i++ {60		gocv.Line(&mat,61			image.Point{X: rand.Intn(width / 2), Y: rand.Intn(height)},62			image.Point{X: rand.Intn(width/2) + width/2, Y: rand.Intn(height)},63			getLowBrightnessRGBA(),64			rand.Intn(3)+1)65	}66	matA := getImg()67	gocv.Blur(mat, &matA, image.Point{X: 8, Y: 8})68	imageChannel <- mat69	//* 20,23 //é«åº¦æ¯2370	gocv.PutText(&matA, strconv.Itoa(a),71		genLocation(0, 80, height, strconv.Itoa(a)), gocv.FontHersheySimplex, 1, getLowBrightnessRGBA(), 4)72	gocv.PutText(&matA, op.o,73		genLocation(80, 30, height, op.o), gocv.FontHersheySimplex, 1, getLowBrightnessRGBA(), 4)74	gocv.PutText(&matA, strconv.Itoa(b),75		genLocation(110, 30, height, strconv.Itoa(b)), gocv.FontHersheySimplex, 1, getLowBrightnessRGBA(), 4)76	gocv.PutText(&matA, "=",77		genLocation(140, 30, height, "="), gocv.FontHersheySimplex, 1, getLowBrightnessRGBA(), 4)78	gocv.PutText(&matA, "?",79		genLocation(170, 30, height, "?"), gocv.FontHersheySimplex, 1, getLowBrightnessRGBA(), 4)80	buffer, err := gocv.IMEncode(gocv.PNGFileExt, matA)81	imageChannel <- matA82	if err != nil {83		return nil, "", err84	}85	return buffer.GetBytes(), strconv.Itoa(op.f(a, b)), nil86}...

putText

Using AI Code Generation

1import (2func main() {3	window := gocv.NewWindow("Hello")4	img := gocv.NewMat()5	defer img.Close()6	defer window.Close()7	fmt.Println("Start reading camera device: 0")8	webcam, err := gocv.OpenVideoCapture(0)9	if err != nil {10		fmt.Println("Error opening the camera")11	}12	defer webcam.Close()13	img = gocv.NewMatWithSize(480, 640, gocv.MatTypeCV8UC3)14	pt := gocv.NewPoint2f(10, 50)15	blue := gocv.NewScalar(255, 0, 0, 0)16	for {17		if ok := webcam.Read(&img); !ok {18			fmt.Println("Cannot read device")19		}20		if img.Empty() {21		}22		gocv.PutText(&img, text, pt, fontFace, fontScale, blue, thickness)23		window.IMShow(img)24		if window.WaitKey(1) >= 0 {25		}26	}27}28pt := gocv.NewPoint2f(10, 50)29blue := gocv.NewScalar(255, 0, 0, 0)30gocv.PutText(&img, text, pt, fontFace, fontScale

putText

Using AI Code Generation

1import "fmt"2func main() {3    fmt.Println("Hello World!")4}5import "fmt"6func main() {7    fmt.Println("Hello World!")8}9import "fmt"10func main() {11    fmt.Println("Hello World!")12}13import "fmt"14func main() {15    fmt.Println("Hello World!")16}17import "fmt"18func main() {19    fmt.Println("Hello World!")20}21import "fmt"22func main() {23    fmt.Println("Hello World!")24}25import "fmt"26func main() {27    fmt.Println("Hello World!")28}29import "fmt"30func main() {31    fmt.Println("Hello World!")32}33import "fmt"34func main() {35    fmt.Println("Hello World!")36}37import "fmt"38func main() {39    fmt.Println("Hello World!")40}41import "fmt"42func main() {43    fmt.Println("Hello World!")44}45import "fmt"46func main() {47    fmt.Println("Hello World!")48}49import "fmt"50func main() {51    fmt.Println("Hello World!")52}53import "fmt"54func main() {55    fmt.Println("Hello World

putText

Using AI Code Generation

1import (2func main() {3    img := image.NewRGBA(image.Rect(0, 0, 1000, 1000))4    red := color.RGBA{255, 0, 0, 255}5    green := color.RGBA{0, 255, 0, 255}6    blue := color.RGBA{0, 0, 255, 255}7    for i := 0; i < 1000; i++ {8        for j := 0; j < 1000; j++ {9            img.Set(i, j, red)10        }11    }12    for i := 100; i < 900; i++ {13        for j := 100; j < 900; j++ {14            img.Set(i, j, green)15        }16    }17    for i := 200; i < 800; i++ {18        for j := 200; j < 800; j++ {19            img.Set(i, j, blue)20        }21    }22    for i := 0; i < 1000; i++ {23        for j := 0; j < 1000; j++ {24            if i == j {25                img.Set(i, j, color.RGBA{255, 255, 255, 255})26            }27        }28    }29    myImageFile, _ := os.Create("myImage.jpg")30    jpeg.Encode(myImageFile, img, &opt)31    myImageFile.Close()32    myImageFile, _ = os.Open("myImage.jpg")33    myImage, _ := jpeg.Decode(myImageFile)34    dst := image.NewRGBA(myImage.Bounds())35    draw.Draw(dst, myImage.Bounds(), myImage, image.ZP, draw.Src)

putText

Using AI Code Generation

1import "fmt"2func main() {3  fmt.Println("Hello World")4}5import "fmt"6func main() {7  fmt.Println("Hello World")8}9import "fmt"10func main() {11  fmt.Println("Hello World")12}13import "fmt"14func main() {15  fmt.Println("Hello World")16}17import "fmt"18func main() {19  fmt.Println("Hello World")20}21import "fmt"22func main() {23  fmt.Println("Hello World")24}25import "fmt"26func main() {27  fmt.Println("Hello World")28}29import "fmt"30func main() {31  fmt.Println("Hello World")32}33import "fmt"34func main() {35  fmt.Println("Hello World")36}37import "fmt"38func main() {39  fmt.Println("Hello World")40}41import "fmt"42func main() {43  fmt.Println("Hello World")44}45import "fmt"46func main() {47  fmt.Println("Hello World")48}49import "fmt"50func main() {51  fmt.Println("Hello World")52}53import "fmt"54func main() {55  fmt.Println("Hello World

putText

Using AI Code Generation

1import (2func main() {3	m := image.NewRGBA(image.Rect(0, 0, 800, 600))4	draw.Draw(m, m.Bounds(), &image.Uniform{color.White}, image.ZP, draw.Src)5	f, err := os.Create("out.jpg")6	if err != nil {7		log.Fatal(err)8	}9	err = jpeg.Encode(f, m, &jpeg.Options{jpeg.DefaultQuality})10	if err != nil {11		log.Fatal(err)12	}13}14import (15func main() {16	m := image.NewRGBA(image.Rect(0, 0, 800, 600))17	draw.Draw(m, m.Bounds(), &image.Uniform{color.White}, image.ZP, draw.Src)

putText

Using AI Code Generation

1import (2func main() {3    img := opencv.LoadImage("1.jpg")4    defer img.Release()5    font := opencv.InitFont(opencv.CV_FONT_HERSHEY_COMPLEX, 1, 1, 0, 1, 8)6    opencv.PutText(img, "Hello, world!", opencv.Point{50, 50}, font, opencv.Scalar{0, 255, 0, 0})7    opencv.SaveImage("2.jpg", img, 0)8    fmt.Println("Image saved to 2.jpg")9}10import (11func main() {12    img := opencv.LoadImage("1.jpg")13    defer img.Release()14    font := opencv.InitFont(opencv.CV_FONT_HERSHEY_COMPLEX, 1, 1, 0, 1, 8)15    img.PutText("Hello, world!", opencv.Point{50, 50}, font, opencv.Scalar{0, 255, 0, 0})16    opencv.SaveImage("2.jpg", img, 0)17    fmt.Println("Image saved to 2.jpg")18}

putText

Using AI Code Generation

1import (2func main() {3	src := gocv.IMRead("test.png", gocv.IMReadColor)4	if src.Empty() {5		fmt.Println("Error reading image from: ", "test.png")6	}7	defer src.Close()8	dst := gocv.NewMat()9	defer dst.Close()10	gocv.CvtColor(src, &dst, gocv.ColorBGRToGray)11	window := gocv.NewWindow("Put Text")12	defer window.Close()13	window.IMShow(dst)14	window.WaitKey(0)15}16import (17func main() {18	src := gocv.IMRead("test.png", gocv.IMReadColor)19	if src.Empty() {20		fmt.Println("Error reading image from: ", "test.png")21	}22	defer src.Close()23	dst := gocv.NewMat()24	defer dst.Close()25	gocv.CvtColor(src, &dst, gocv.ColorBGRToGray)26	window := gocv.NewWindow("Put Text")27	defer window.Close()28	window.IMShow(dst)29	window.WaitKey(0)30}31import (

putText

Using AI Code Generation

1import "gocv.io/x/gocv"2func main() {3	img := gocv.IMRead("test.png", gocv.IMReadColor)4	if img.Empty() {5		panic("Error reading image")6	}7	s := img.Size()8	scale := float64(s[0]) / 400.09	thick := int(math.Ceil(scale * 1.5))10	size := gocv.GetTextSize("Hello World", ft, scale, thick, &baseline)11	pt := image.Pt((s[0]-size.X)/2, (s[1]+size.Y)/2)12	gocv.PutText(&img, "Hello World", pt, ft, scale, color.RGBA{0, 0, 255, 0}, thick)13	gocv.IMWrite("result.png", img)14	gocv.DestroyAllWindows()15}16scale := float64(s[0]) / 400.017thick := int(math.Ceil(scale * 1.5))18size := gocv.GetTextSize("Hello World", ft, scale, thick, &baseline)19pt := image.Pt((s[0]-size.X)/2, (s[1]+size.Y)/2)

putText

Using AI Code Generation

1import (2func main() {3	imageFile, err := os.Open("1.jpg")4	if err != nil {5		fmt.Println(err)6	}7	defer imageFile.Close()8	image, _, err := image.Decode(imageFile)9	if err != nil {10		fmt.Println(err)11	}12	newImageFile, err := os.Create("2.jpg")13	if err != nil {14		fmt.Println(err)15	}16	defer newImageFile.Close()17	newImage := image.NewRGBA(image.Bounds())18	color := color.RGBA{255, 255, 255, 255}19	image = putText(image, "Hello World", color, x, y, fontSize)20	jpeg.Encode(newImageFile, newImage, nil)21}22func putText(img image.Image, text string, color color.RGBA, x int, y int, fontSize float64) image.Image {23	newImage := image.NewRGBA(img.Bounds())24	draw.Draw(newImage, newImage.Bounds(), img, image.Point{0, 0}, draw.Src)25	font, err := freetype.ParseFont(goregular.TTF)26	if err != nil {27		fmt.Println(err)28	}29	c := freetype.NewContext()30	c.SetDPI(72)31	c.SetFont(font)32	c.SetFontSize(12)33	c.SetClip(newImage.Bounds())34	c.SetDst(newImage)35	c.SetSrc(image.NewUniform(color))36	c.SetFontSize(fontSize)37	pt := freetype.Pt(x, y+int(c.PointToFixed(fontSize)>>6))38	_, err = c.DrawString(text, pt)39	if err != nil {40		fmt.Println(err

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