Insert
inserts a image into the current image.

Parameters

Parameter
Type
Description
source
interface{}
image to be inserted
x
int
X-Coordinate of the top-left corner of source.
y
int
Y-Coordinate of the top-left corner of source.
source parameters support the following types:
Support type
Data type
Path of the image in filesystem.
string ζˆ– []byte
URL of an image.
string ζˆ– []byte
Base64 encoded image data.
string ζˆ– []byte
The instance of *os.File .
*os.File
The instance of the types that implement the image.Image interface.
image.Image and the types that implement the image.Image interface.
The instance of *imgo.Image .
*imgo.Image

Return Values

The instance of *imgo.Image .

Examples

Image Filepath

package main
​
import (
"github.com/fishtailstudio/imgo"
"image/color"
)
​
func main() {
imgo.Canvas(500, 500, color.Black).
Insert("gopher.png", 100, 100).
Save("out.png")
}

Image URL

package main
​
import (
"github.com/fishtailstudio/imgo"
"image/color"
)
​
func main() {
url := "https://www.baidu.com/img/flexible/logo/pc/result.png"
imgo.Canvas(500, 500, color.Black).
Insert(url, 100, 100).
Save("out.png")
}

Base64 encoded image data

package main
​
import (
"github.com/fishtailstudio/imgo"
"image/color"
)
​
func main() {
base64Img := imgo.Load("gopher.png").ToBase64()
imgo.Canvas(500, 500, color.Black).
Insert(base64Img, 50, 50).
Save("out.png")
}

The instance of *os.File

package main
​
import (
"github.com/fishtailstudio/imgo"
"image/color"
"os"
)
​
func main() {
file, err := os.Open("gopher.png")
if err != nil {
panic(err)
}
defer file.Close()
imgo.Canvas(500, 500, color.Black).
Insert(file, 100, 100).
Save("out.png")
}

The instance of the types that implement the image.Image interface

package main
​
import (
"github.com/fishtailstudio/imgo"
"image/color"
"image/png"
"os"
)
​
func main() {
file, err := os.Open("gopher.png")
if err != nil {
panic(err)
}
defer file.Close()
img, err := png.Decode(file)
if err != nil {
panic(err)
}
imgo.Canvas(500, 500, color.Black).
Insert(img, 100, 100).
Save("out.png")
}

The instance of *imgo.Image

package main
​
import (
"github.com/fishtailstudio/imgo"
"image/color"
)
​
func main() {
img := imgo.Load("gopher.png")
imgo.Canvas(500, 500, color.Black).
Insert(img, 100, 100).
Save("out.png")
}
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Parameters
Return Values
Examples
Image Filepath
Image URL
Base64 encoded image data
The instance of *os.File
The instance of the types that implement the image.Image interface
The instance of *imgo.Image