From e1b5deae980d93a7fa058bd794060428fbf36039 Mon Sep 17 00:00:00 2001
From: Katalina / stardust <git@kat.cafe>
Date: Sun, 6 Aug 2017 18:42:16 -0500
Subject: [PATCH] remove logging, use a more efficient/smart pad byte array

---
 esi.go          |   9 +++------
 testpattern.png | Bin 0 -> 138 bytes
 2 files changed, 3 insertions(+), 6 deletions(-)
 create mode 100644 testpattern.png

diff --git a/esi.go b/esi.go
index 4e0abde..386f657 100644
--- a/esi.go
+++ b/esi.go
@@ -42,7 +42,6 @@ import (
 	"image"
 	"image/color"
 	"io"
-	"log"
 )
 
 var (
@@ -66,12 +65,8 @@ func Decode(r io.Reader) (o image.Image, err error) {
 		return o, err
 	}
 
-	log.Println(cfg)
-
 	bounds := image.Rect(0, 0, cfg.Width, cfg.Height)
 
-	log.Println(bounds)
-
 	img := image.NewRGBA(bounds)
 
 	buf.Next(8 + emptyBytes)
@@ -183,7 +178,9 @@ func Encode(w io.Writer, img image.Image) error {
 		configByte |= 32
 	}
 
-	_, err = w.Write([]byte{configByte, 0, 0, 0, 0, 0})
+	cfgpad := make([]byte, 2+emptyBytes) // 1 byte for config, 1 empty byte, and a number of empty bytes.
+	cfgpad[0] = configByte
+	_, err = w.Write(cfgpad)
 	if err != nil {
 		return err
 	}
diff --git a/testpattern.png b/testpattern.png
new file mode 100644
index 0000000000000000000000000000000000000000..24a331c5dd15560718cb56bb26cb4fab482fc7d3
GIT binary patch
literal 138
zcmeAS@N?(olHy`uVBq!ia0vp^93afW1SGw4HSYkaKu;IPkcv4uC*N`&G2m%VeEFe%
z{R6=*|3z+|Xuq^&iF~8NA3Mec&(*J)IDAk)nR)N{g?ox86MNKdU3E@6cze;Rf_-=M
mHry80>pt^mOFhuM|NmcksoAAhJ`n<P7(8A5T-G@yGywqWz&A|*

literal 0
HcmV?d00001