From 5e63a2b44672795a6e2a2b0869cbd378fff8ef7c Mon Sep 17 00:00:00 2001
From: Sangbum Kim <sangbumkim@amuz.es>
Date: Sat, 9 Jun 2018 12:38:41 +0900
Subject: [PATCH] =?UTF-8?q?png=20encoder=20pool=20=EC=B6=94=EA=B0=80?=
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---
 image/png_encoder_buf_pool.go | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)
 create mode 100644 image/png_encoder_buf_pool.go

diff --git a/image/png_encoder_buf_pool.go b/image/png_encoder_buf_pool.go
new file mode 100644
index 0000000..7d3164d
--- /dev/null
+++ b/image/png_encoder_buf_pool.go
@@ -0,0 +1,22 @@
+package util
+
+import (
+	"sync"
+	"image/png"
+)
+
+type PNGEncoderBufPool struct {
+	pool sync.Pool
+}
+
+func (p *PNGEncoderBufPool) Get() *png.EncoderBuffer {
+	v := p.pool.Get()
+	if v == nil {
+		return &png.EncoderBuffer{}
+	}
+	return v.(*png.EncoderBuffer)
+
+}
+func (p *PNGEncoderBufPool) Put(buf *png.EncoderBuffer) {
+	p.pool.Put(buf)
+}