Move examples to one file

README.md

@@ -39,4 +39,4 @@ croppedImage := colorcrop.CropWithComparator(
 
 ## Examples
 
-See in "examples".
+See [here](https://github.com/nxshock/colorcrop/blob/master/example_test.go).

example_test.go

@@ -9,6 +9,7 @@ import (
 	"github.com/nxshock/colorcrop"
 )
 
+// Simple remove of white borders.
 func ExampleCrop() {
 	log.SetFlags(0)
 
@@ -31,6 +32,7 @@ func ExampleCrop() {
 	png.Encode(croppedFile, croppedImage)
 }
 
+// Remove white borders with custom color comparator.
 func ExampleCropWithComparator() {
 	log.SetFlags(0)
 

examples/main.go

@@ -1,41 +0,0 @@
-package main
-
-import (
-	"image/color"
-	"image/png"
-	"log"
-	"os"
-
-	"github.com/nxshock/colorcrop"
-)
-
-func main() {
-	log.SetFlags(0)
-
-	// Read source image
-	sourceFile, err := os.Open("img.png")
-	if err != nil {
-		log.Fatalln(err)
-	}
-	defer sourceFile.Close()
-
-	sourceImage, err := png.Decode(sourceFile)
-	if err != nil {
-		log.Fatalln(err)
-	}
-
-	// Crop image white border with 50% thresold
-	croppedImage := colorcrop.Crop(sourceImage, color.RGBA{255, 255, 255, 255}, 0.5)
-
-	// Save cropped image
-	croppedFile, err := os.Create("cropped.png")
-	if err != nil {
-		log.Fatalln(err)
-	}
-	defer croppedFile.Close()
-
-	err = png.Encode(croppedFile, croppedImage)
-	if err != nil {
-		log.Fatalln(err)
-	}
-}