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capture error

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This commit is contained in:
eric 2024-06-18 20:20:04 +08:00
parent 63eb594ea5
commit 3f4b0f9872
1 changed files with 6 additions and 2 deletions
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8
robotgo.go
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@ -46,6 +46,7 @@ package robotgo
import "C" import "C"
import ( import (
"errors"
"image" "image"
"runtime" "runtime"
"time" "time"
@ -360,11 +361,14 @@ func CaptureGo(args ...int) Bitmap {
} }
// CaptureImg capture the screen and return image.Image // CaptureImg capture the screen and return image.Image
func CaptureImg(args ...int) image.Image { func CaptureImg(args ...int) (image.Image, error) {
bit := CaptureScreen(args...) bit := CaptureScreen(args...)
if bit == nil {
return nil, errors.New("capture error")
}
defer FreeBitmap(bit) defer FreeBitmap(bit)
return ToImage(bit) return ToImage(bit), nil
} }
// FreeBitmap free and dealloc the C bitmap // FreeBitmap free and dealloc the C bitmap