Change image library

camera/camera_android.go

@@ -1,5 +1,4 @@
 //go:build android
-// +build android
 
 // Package camera.
 package camera
@@ -241,7 +240,7 @@ func New(opts Options) (camera *Camera, err error) {
 	camera.img = image.NewYCbCr(image.Rect(0, 0, int(opts.Width), int(opts.Height)), image.YCbCrSubsampleRatio420)
 
 	ret := C.openCamera(C.int(opts.Index), C.int(opts.Width), C.int(opts.Height))
-	if bool(int(ret) != 0) {
+	if int(ret) != 0 {
 		err = fmt.Errorf("camera: can not open camera %d: error %d", opts.Index, int(ret))
 		return
 	}
@@ -252,13 +251,15 @@ func New(opts Options) (camera *Camera, err error) {
 // Read reads next frame from camera and returns image.
 func (c *Camera) Read() (img image.Image, err error) {
 	ret := C.captureCamera()
-	if bool(int(ret) != 0) {
+	if int(ret) != 0 {
 		err = fmt.Errorf("camera: can not grab frame: error %d", int(ret))
+	
 		return
 	}
 
 	if C.image == nil {
 		err = fmt.Errorf("camera: can not retrieve frame")
+
 		return
 	}
 
@@ -295,8 +296,9 @@ func (c *Camera) SetProperty(id int, value float64) {
 // Close closes camera.
 func (c *Camera) Close() (err error) {
 	ret := C.closeCamera()
-	if bool(int(ret) != 0) {
+	if int(ret) != 0 {
 		err = fmt.Errorf("camera: can not close camera %d: error %d", c.opts.Index, int(ret))
+
 		return
 	}
 

camera/camera_linux.go

@@ -10,7 +10,7 @@ import (
 	"image/draw"
 	"time"
 
-	"github.com/disintegration/imaging"
+	"github.com/anthonynsimon/bild/transform"
 	"github.com/korandiz/v4l"
 	"github.com/korandiz/v4l/fmt/mjpeg"
 	"github.com/pbnjay/pixfont"
@@ -102,11 +102,11 @@ func (c *Camera) Read() (img image.Image, err error) {
 
 	switch c.opts.Rotate {
 	case 90:
-		img = imaging.Rotate90(img)
+		img = transform.Rotate(img, 90, &transform.RotationOptions{ResizeBounds: true})
 	case 180:
-		img = imaging.Rotate180(img)
+		img = transform.Rotate(img, 180, &transform.RotationOptions{ResizeBounds: true})
 	case 270:
-		img = imaging.Rotate270(img)
+		img = transform.Rotate(img, 270, &transform.RotationOptions{ResizeBounds: true})
 	}
 
 	if c.opts.Timestamp {
@@ -131,7 +131,7 @@ func (c *Camera) GetProperty(id int) float64 {
 
 // SetProperty sets a camera property.
 func (c *Camera) SetProperty(id int, value float64) {
-	c.camera.SetControl(uint32(id), int32(value))
+	_ = c.camera.SetControl(uint32(id), int32(value))
 }
 
 // Close closes camera.

camera/camera_opencv.go

@@ -10,7 +10,7 @@ import (
 	"image/draw"
 	"time"
 
-	"github.com/disintegration/imaging"
+	"github.com/anthonynsimon/bild/transform"
 	"github.com/pbnjay/pixfont"
 	"gocv.io/x/gocv"
 )
@@ -105,11 +105,11 @@ func (c *Camera) Read() (img image.Image, err error) {
 
 	switch c.opts.Rotate {
 	case 90:
-		img = imaging.Rotate90(img)
+		img = transform.Rotate(img, 90, &transform.RotationOptions{ResizeBounds: true})
 	case 180:
-		img = imaging.Rotate180(img)
+		img = transform.Rotate(img, 180, &transform.RotationOptions{ResizeBounds: true})
 	case 270:
-		img = imaging.Rotate270(img)
+		img = transform.Rotate(img, 270, &transform.RotationOptions{ResizeBounds: true})
 	}
 
 	if c.opts.Timestamp {

camera/camera_test.go

@@ -3,7 +3,6 @@ package camera
 import (
 	"fmt"
 	"image/jpeg"
-	"io/ioutil"
 	"os"
 	"path/filepath"
 	"testing"
@@ -18,15 +17,15 @@ func TestCamera(t *testing.T) {
 
 	defer camera.Close()
 
-	tmpdir, err := ioutil.TempDir(os.TempDir(), "cam2ip")
+	tmpdir, err := os.MkdirTemp(os.TempDir(), "cam2ip*")
 	if err != nil {
 		t.Error(err)
 	}
 
 	defer os.RemoveAll(tmpdir)
 
-	var i int
-	var n int = 10
+	var i int64
+	var n = 10
 
 	timeout := time.After(time.Duration(n) * time.Second)
 

camera/camera_windows.go

@@ -9,14 +9,19 @@ import (
 	"image"
 	"image/color"
 	"image/draw"
+	"runtime"
 	"syscall"
 	"time"
 	"unsafe"
 
-	"github.com/disintegration/imaging"
+	"github.com/anthonynsimon/bild/transform"
 	"github.com/pbnjay/pixfont"
 )
 
+func init() {
+	runtime.LockOSThread()
+}
+
 // Camera represents camera.
 type Camera struct {
 	opts      Options
@@ -44,7 +49,7 @@ func New(opts Options) (camera *Camera, err error) {
 		fn := func(hwnd syscall.Handle, msg uint32, wparam, lparam uintptr) uintptr {
 			switch msg {
 			case wmClose:
-				destroyWindow(hwnd)
+				_ = destroyWindow(hwnd)
 			case wmDestroy:
 				postQuitMessage(0)
 			default:
@@ -71,7 +76,7 @@ func New(opts Options) (camera *Camera, err error) {
 		}
 
 		ret := sendMessage(c.camera, wmCapDriverConnect, uintptr(c.opts.Index), 0)
-		if bool(int(ret) == 0) {
+		if int(ret) == 0 {
 			err = fmt.Errorf("camera: can not open camera %d", c.opts.Index)
 			return
 		}
@@ -84,7 +89,7 @@ func New(opts Options) (camera *Camera, err error) {
 		bi.BmiHeader.BiHeight = int32(c.opts.Height)
 
 		ret = sendMessage(c.camera, wmCapSetVideoformat, size, uintptr(unsafe.Pointer(&bi)))
-		if bool(int(ret) == 0) {
+		if int(ret) == 0 {
 			err = fmt.Errorf("camera: can not set video format")
 			return
 		}
@@ -136,11 +141,11 @@ func (c *Camera) Read() (img image.Image, err error) {
 
 	switch c.opts.Rotate {
 	case 90:
-		img = imaging.Rotate90(img)
+		img = transform.Rotate(img, 90, &transform.RotationOptions{ResizeBounds: true})
 	case 180:
-		img = imaging.Rotate180(img)
+		img = transform.Rotate(img, 180, &transform.RotationOptions{ResizeBounds: true})
 	case 270:
-		img = imaging.Rotate270(img)
+		img = transform.Rotate(img, 270, &transform.RotationOptions{ResizeBounds: true})
 	}
 
 	if c.opts.Timestamp {
@@ -172,13 +177,14 @@ func (c *Camera) Close() (err error) {
 	sendMessage(c.camera, wmCapSetCallbackFrame, 0, 0)
 	unregisterClass(c.className, c.instance)
 	sendMessage(c.camera, wmCapDriverDisconnect, 0, 0)
-	destroyWindow(c.camera)
-	return
+
+	return destroyWindow(c.camera)
 }
 
 // callback function.
-func (c *Camera) callback(hwvd syscall.Handle, hdr *videoHdr) uintptr {
+func (c *Camera) callback(hwnd syscall.Handle, hdr *videoHdr) uintptr {
 	c.hdr = hdr
+
 	return 0
 }
 

go.mod

@@ -2,10 +2,9 @@ module github.com/gen2brain/cam2ip
 
 require (
 	github.com/abbot/go-http-auth v0.4.0
+	github.com/anthonynsimon/bild v0.14.0
 	github.com/antonini/golibjpegturbo v0.0.0-20141208033414-c03a2fa1e89a
-	github.com/disintegration/imaging v1.6.2
 	github.com/gen2brain/base64 v0.0.0-20221015184129-317a5c93030c
-	github.com/gen2brain/go-opencv v0.0.0-20191005190506-bf186fc94f7a
 	github.com/jamiealquiza/envy v1.1.0
 	github.com/korandiz/v4l v1.1.0
 	github.com/pbnjay/pixfont v0.0.0-20200714042608-33b744692567
@@ -18,7 +17,6 @@ require (
 	github.com/spf13/cobra v1.8.0 // indirect
 	github.com/spf13/pflag v1.0.5 // indirect
 	golang.org/x/crypto v0.18.0 // indirect
-	golang.org/x/image v0.15.0 // indirect
 	golang.org/x/net v0.20.0 // indirect
 	golang.org/x/sys v0.16.0 // indirect
 )

go.sum

@@ -1,14 +1,12 @@
 github.com/abbot/go-http-auth v0.4.0 h1:QjmvZ5gSC7jm3Zg54DqWE/T5m1t2AfDu6QlXJT0EVT0=
 github.com/abbot/go-http-auth v0.4.0/go.mod h1:Cz6ARTIzApMJDzh5bRMSUou6UMSp0IEXg9km/ci7TJM=
+github.com/anthonynsimon/bild v0.14.0 h1:IFRkmKdNdqmexXHfEU7rPlAmdUZ8BDZEGtGHDnGWync=
+github.com/anthonynsimon/bild v0.14.0/go.mod h1:hcvEAyBjTW69qkKJTfpcDQ83sSZHxwOunsseDfeQhUs=
 github.com/antonini/golibjpegturbo v0.0.0-20141208033414-c03a2fa1e89a h1:+Q4qlzO9KeavJSvWgRKckT3ViTSQ8rR6GroSiXPRXhs=
 github.com/antonini/golibjpegturbo v0.0.0-20141208033414-c03a2fa1e89a/go.mod h1:UOX4aiVZ5WVUBY3D/31H4m6Z8UHgBj5Qr/oldRBBUMY=
 github.com/cpuguy83/go-md2man/v2 v2.0.3/go.mod h1:tgQtvFlXSQOSOSIRvRPT7W67SCa46tRHOmNcaadrF8o=
-github.com/disintegration/imaging v1.6.2 h1:w1LecBlG2Lnp8B3jk5zSuNqd7b4DXhcjwek1ei82L+c=
-github.com/disintegration/imaging v1.6.2/go.mod h1:44/5580QXChDfwIclfc/PCwrr44amcmDAg8hxG0Ewe4=
 github.com/gen2brain/base64 v0.0.0-20221015184129-317a5c93030c h1:TUjjeJ2rV4KZxH6hIEi/boEQB3v6aKvwdakUJR3AwiE=
 github.com/gen2brain/base64 v0.0.0-20221015184129-317a5c93030c/go.mod h1:VG58IUyxPWojCtGwqwoZ/6LLXwClu1tssqa5ktOxI9o=
-github.com/gen2brain/go-opencv v0.0.0-20191005190506-bf186fc94f7a h1:0arrt5Ke40opD5glNdh9ltrkZ0jaqPWsquGPSE3ukug=
-github.com/gen2brain/go-opencv v0.0.0-20191005190506-bf186fc94f7a/go.mod h1:pOLh42huXUuMoJWvD2K+EeXzvQ9GZ5HN6gdFk5ZwIuU=
 github.com/hybridgroup/mjpeg v0.0.0-20140228234708-4680f319790e/go.mod h1:eagM805MRKrioHYuU7iKLUyFPVKqVV6um5DAvCkUtXs=
 github.com/inconshreveable/mousetrap v1.1.0 h1:wN+x4NVGpMsO7ErUn/mUI3vEoE6Jt13X2s0bqwp9tc8=
 github.com/inconshreveable/mousetrap v1.1.0/go.mod h1:vpF70FUmC8bwa3OWnCshd2FqLfsEA9PFc4w1p2J65bw=
@@ -28,14 +26,10 @@ gocv.io/x/gocv v0.35.0 h1:Qaxb5KdVyy8Spl4S4K0SMZ6CVmKtbfoSGQAxRD3FZlw=
 gocv.io/x/gocv v0.35.0/go.mod h1:oc6FvfYqfBp99p+yOEzs9tbYF9gOrAQSeL/dyIPefJU=
 golang.org/x/crypto v0.18.0 h1:PGVlW0xEltQnzFZ55hkuX5+KLyrMYhHld1YHO4AKcdc=
 golang.org/x/crypto v0.18.0/go.mod h1:R0j02AL6hcrfOiy9T4ZYp/rcWeMxM3L6QYxlOuEG1mg=
-golang.org/x/image v0.0.0-20191009234506-e7c1f5e7dbb8/go.mod h1:FeLwcggjj3mMvU+oOTbSwawSJRM1uh48EjtB4UJZlP0=
-golang.org/x/image v0.15.0 h1:kOELfmgrmJlw4Cdb7g/QGuB3CvDrXbqEIww/pNtNBm8=
-golang.org/x/image v0.15.0/go.mod h1:HUYqC05R2ZcZ3ejNQsIHQDQiwWM4JBqmm6MKANTp4LE=
 golang.org/x/net v0.20.0 h1:aCL9BSgETF1k+blQaYUBx9hJ9LOGP3gAVemcZlf1Kpo=
 golang.org/x/net v0.20.0/go.mod h1:z8BVo6PvndSri0LbOE3hAn0apkU+1YvI6E70E9jsnvY=
 golang.org/x/sys v0.16.0 h1:xWw16ngr6ZMtmxDyKyIgsE93KNKz5HKmMa3b8ALHidU=
 golang.org/x/sys v0.16.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
-golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
 nhooyr.io/websocket v1.8.10 h1:mv4p+MnGrLDcPlBoWsvPP7XCzTYMXP9F9eIGoKbgx7Q=