add more image function support

README.md

@@ -15,7 +15,7 @@
 <!-- [![Release](https://github-release-version.herokuapp.com/github/go-vgo/robotgo/release.svg?style=flat)](https://github.com/go-vgo/robotgo/releases/latest) -->
 <!-- <a href="https://github.com/go-vgo/robotgo/releases"><img src="https://img.shields.io/badge/%20version%20-%206.0.0%20-blue.svg?style=flat-square" alt="Releases"></a> -->
 
-  >Golang Desktop Automation. Control the mouse, keyboard, bitmap and image, read the screen, process, Window Handle and global event listener.
+> Golang Desktop Automation. Control the mouse, keyboard, bitmap and image, read the screen, process, Window Handle and global event listener.
 
 RobotGo supports Mac, Windows, and Linux(X11); and robotgo supports arm64 and x86-amd64.
 

README_zh.md

@@ -9,7 +9,7 @@
 [![GitHub release](https://img.shields.io/github/release/go-vgo/robotgo.svg)](https://github.com/go-vgo/robotgo/releases/latest)
 [![Join the chat at https://gitter.im/go-vgo/robotgo](https://badges.gitter.im/Join%20Chat.svg)](https://gitter.im/go-vgo/robotgo?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge&utm_content=badge)
 
-  >Golang 跨平台自动化系统，控制键盘、鼠标、位图、图像、读取屏幕，进程、窗口句柄以及全局事件监听
+> Golang 跨平台自动化系统，控制键盘、鼠标、位图、图像、读取屏幕，进程、窗口句柄以及全局事件监听
 
 RobotGo 支持 Mac, Windows, and Linux(X11).
 

examples/bitmap/main.go

@@ -34,6 +34,7 @@ func toBitmap(bmp robotgo.CBitmap) {
 	robotgo.SaveBitmap(cbit, "tocbitmap.png")
 }
 
+// find color
 func findColor(bmp robotgo.CBitmap) {
 	bitmap := robotgo.ToMMBitmapRef(bmp)
 
@@ -105,7 +106,7 @@ func decode() {
 	fmt.Println("decode test.png", img, name)
 
 	byt, _ := robotgo.OpenImg("test.png")
-	imgo.Save("test2.png", byt)
+	imgo.SaveByte("test2.png", byt)
 
 	w, h := robotgo.GetImgSize("test.png")
 	fmt.Println("image width and hight ", w, h)

go.mod

@@ -9,8 +9,8 @@ require (
 	github.com/robotn/xgb v0.0.0-20190912153532-2cb92d044934
 	github.com/robotn/xgbutil v0.0.0-20190912154524-c861d6f87770
 	github.com/vcaesar/gops v0.21.2
-	github.com/vcaesar/imgo v0.20.0
-	github.com/vcaesar/tt v0.11.0
+	github.com/vcaesar/imgo v0.30.0
+	github.com/vcaesar/tt v0.20.0
 	golang.org/x/image v0.0.0-20210628002857-a66eb6448b8d
 	golang.org/x/net v0.0.0-20201110031124-69a78807bb2b // indirect
 )

go.sum

@@ -33,10 +33,11 @@ github.com/tklauser/numcpus v0.3.0 h1:ILuRUQBtssgnxw0XXIjKUC56fgnOrFoQQ/4+DeU2bi
 github.com/tklauser/numcpus v0.3.0/go.mod h1:yFGUr7TUHQRAhyqBcEg0Ge34zDBAsIvJJcyE6boqnA8=
 github.com/vcaesar/gops v0.21.2 h1:OwWoJR0zb+AK41TN2adhZUP9lAmaRMzkWwf7Ux5Mx00=
 github.com/vcaesar/gops v0.21.2/go.mod h1:BEJGigAc9GORbEegWX9rRon/qwibjDs8p50WYm2KlXw=
-github.com/vcaesar/imgo v0.20.0 h1:lX7a2vygTri0Z3VYpwoQA2LPvbphFyT5ON4NTqdC4wQ=
-github.com/vcaesar/imgo v0.20.0/go.mod h1:eJscuTEdc6sVn/hZruy8kWi61xqKHLtbAYyPeYcn+t4=
-github.com/vcaesar/tt v0.11.0 h1:obQecjgbnAxxC6OYGY6yDvhGRW2PR5wD8Ma2uJH3WGA=
+github.com/vcaesar/imgo v0.30.0 h1:ODQVX0EFJEh+WkKahCBtE0SqcDCIjl/kjiOplR0Ouh8=
+github.com/vcaesar/imgo v0.30.0/go.mod h1:8TGnt5hjaMgwDByvMFIzUDSh5uSea4n1tAbSvnhvA6U=
 github.com/vcaesar/tt v0.11.0/go.mod h1:GHPxQYhn+7OgKakRusH7KJ0M5MhywoeLb8Fcffs/Gtg=
+github.com/vcaesar/tt v0.20.0 h1:9t2Ycb9RNHcP0WgQgIaRKJBB+FrRdejuaL6uWIHuoBA=
+github.com/vcaesar/tt v0.20.0/go.mod h1:GHPxQYhn+7OgKakRusH7KJ0M5MhywoeLb8Fcffs/Gtg=
 golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
 golang.org/x/crypto v0.0.0-20200622213623-75b288015ac9/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
 golang.org/x/image v0.0.0-20210628002857-a66eb6448b8d h1:RNPAfi2nHY7C2srAV8A49jpsYr0ADedCk1wq6fTMTvs=

img.go

@@ -27,9 +27,19 @@ func OpenImg(path string) ([]byte, error) {
 	return imgo.ImgToBytes(path)
 }
 
+// Read read the file return image.Image
+func Read(path string) (image.Image, error) {
+	return imgo.Read(path)
+}
+
+// Save create a image file with the image.Image
+func Save(img image.Image, path string) error {
+	return imgo.Save(path, img)
+}
+
 // SaveImg save the image by []byte
 func SaveImg(b []byte, path string) error {
-	return imgo.Save(path, b)
+	return imgo.SaveByte(path, b)
 }
 
 // SavePng save the image by image.Image
@@ -43,13 +53,13 @@ func SaveJpeg(img image.Image, path string) error {
 }
 
 // ToByteImg convert image.Image to []byte
-func ToByteImg(img image.Image) []byte {
-	return imgo.ToByteImg(img)
+func ToByteImg(img image.Image, fm ...string) []byte {
+	return imgo.ToByteImg(img, fm...)
 }
 
 // ToStringImg convert image.Image to string
-func ToStringImg(img image.Image) string {
-	return string(ToByteImg(img))
+func ToStringImg(img image.Image, fm ...string) string {
+	return string(ToByteImg(img, fm...))
 }
 
 // StrToImg convert base64 string to image.Image