From 3c62fec73c49d01f5f1fe24b26f0de0025bd944a Mon Sep 17 00:00:00 2001
From: Jin Igarashi <igarashi.jin@water-gis.com>
Date: Fri, 28 Oct 2022 13:09:02 +0100
Subject: [PATCH] Revert "Remove buffer" (#15)

* Revert "Remove buffer (#14)"

This reverts commit 28e2c3b469f3f7c8890f9fbfa1f066c85421bdbf.

* Update package.json
---
 package-lock.json | 85 +++++++++++++++++++++++++++++++++++++++++++++--
 package.json      |  3 +-
 src/tile/base.ts  |  1 +
 3 files changed, 86 insertions(+), 3 deletions(-)

diff --git a/package-lock.json b/package-lock.json
index e1e3f86..652ed92 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,16 +1,17 @@
 {
   "name": "@watergis/terrain-rgb",
-  "version": "1.1.10",
+  "version": "1.1.9",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
       "name": "@watergis/terrain-rgb",
-      "version": "1.1.10",
+      "version": "1.1.9",
       "license": "MIT",
       "dependencies": {
         "@canvas/image-data": "^1.0.0",
         "axios": "^0.21.1",
+        "buffer": "^6.0.3",
         "pako": "^2.0.4",
         "webp-hero": "0.0.0-dev.27"
       },
@@ -1892,6 +1893,25 @@
         "node": ">=0.10.0"
       }
     },
+    "node_modules/base64-js": {
+      "version": "1.5.1",
+      "resolved": "https://registry.npmjs.org/base64-js/-/base64-js-1.5.1.tgz",
+      "integrity": "sha512-AKpaYlHn8t4SVbOHCy+b5+KKgvR4vrsD8vbvrbiQJps7fKDTkjkDry6ji0rUJjC0kzbNePLwzxq8iypo41qeWA==",
+      "funding": [
+        {
+          "type": "github",
+          "url": "https://github.com/sponsors/feross"
+        },
+        {
+          "type": "patreon",
+          "url": "https://www.patreon.com/feross"
+        },
+        {
+          "type": "consulting",
+          "url": "https://feross.org/support"
+        }
+      ]
+    },
     "node_modules/brace-expansion": {
       "version": "1.1.11",
       "resolved": "https://registry.npmjs.org/brace-expansion/-/brace-expansion-1.1.11.tgz",
@@ -1969,6 +1989,29 @@
         "node-int64": "^0.4.0"
       }
     },
+    "node_modules/buffer": {
+      "version": "6.0.3",
+      "resolved": "https://registry.npmjs.org/buffer/-/buffer-6.0.3.tgz",
+      "integrity": "sha512-FTiCpNxtwiZZHEZbcbTIcZjERVICn9yq/pDFkTl95/AxzD1naBctN7YO68riM/gLSDY7sdrMby8hofADYuuqOA==",
+      "funding": [
+        {
+          "type": "github",
+          "url": "https://github.com/sponsors/feross"
+        },
+        {
+          "type": "patreon",
+          "url": "https://www.patreon.com/feross"
+        },
+        {
+          "type": "consulting",
+          "url": "https://feross.org/support"
+        }
+      ],
+      "dependencies": {
+        "base64-js": "^1.3.1",
+        "ieee754": "^1.2.1"
+      }
+    },
     "node_modules/buffer-from": {
       "version": "1.1.2",
       "resolved": "https://registry.npmjs.org/buffer-from/-/buffer-from-1.1.2.tgz",
@@ -4079,6 +4122,25 @@
         "node": ">=0.10.0"
       }
     },
+    "node_modules/ieee754": {
+      "version": "1.2.1",
+      "resolved": "https://registry.npmjs.org/ieee754/-/ieee754-1.2.1.tgz",
+      "integrity": "sha512-dcyqhDvX1C46lXZcVqCpK+FtMRQVdIMN6/Df5js2zouUsqG7I6sFxitIC+7KYK29KdXOLHdu9zL4sFnoVQnqaA==",
+      "funding": [
+        {
+          "type": "github",
+          "url": "https://github.com/sponsors/feross"
+        },
+        {
+          "type": "patreon",
+          "url": "https://www.patreon.com/feross"
+        },
+        {
+          "type": "consulting",
+          "url": "https://feross.org/support"
+        }
+      ]
+    },
     "node_modules/ignore": {
       "version": "5.2.0",
       "resolved": "https://registry.npmjs.org/ignore/-/ignore-5.2.0.tgz",
@@ -9985,6 +10047,11 @@
         }
       }
     },
+    "base64-js": {
+      "version": "1.5.1",
+      "resolved": "https://registry.npmjs.org/base64-js/-/base64-js-1.5.1.tgz",
+      "integrity": "sha512-AKpaYlHn8t4SVbOHCy+b5+KKgvR4vrsD8vbvrbiQJps7fKDTkjkDry6ji0rUJjC0kzbNePLwzxq8iypo41qeWA=="
+    },
     "brace-expansion": {
       "version": "1.1.11",
       "resolved": "https://registry.npmjs.org/brace-expansion/-/brace-expansion-1.1.11.tgz",
@@ -10040,6 +10107,15 @@
         "node-int64": "^0.4.0"
       }
     },
+    "buffer": {
+      "version": "6.0.3",
+      "resolved": "https://registry.npmjs.org/buffer/-/buffer-6.0.3.tgz",
+      "integrity": "sha512-FTiCpNxtwiZZHEZbcbTIcZjERVICn9yq/pDFkTl95/AxzD1naBctN7YO68riM/gLSDY7sdrMby8hofADYuuqOA==",
+      "requires": {
+        "base64-js": "^1.3.1",
+        "ieee754": "^1.2.1"
+      }
+    },
     "buffer-from": {
       "version": "1.1.2",
       "resolved": "https://registry.npmjs.org/buffer-from/-/buffer-from-1.1.2.tgz",
@@ -11675,6 +11751,11 @@
         "safer-buffer": ">= 2.1.2 < 3"
       }
     },
+    "ieee754": {
+      "version": "1.2.1",
+      "resolved": "https://registry.npmjs.org/ieee754/-/ieee754-1.2.1.tgz",
+      "integrity": "sha512-dcyqhDvX1C46lXZcVqCpK+FtMRQVdIMN6/Df5js2zouUsqG7I6sFxitIC+7KYK29KdXOLHdu9zL4sFnoVQnqaA=="
+    },
     "ignore": {
       "version": "5.2.0",
       "resolved": "https://registry.npmjs.org/ignore/-/ignore-5.2.0.tgz",
diff --git a/package.json b/package.json
index 43f4aa4..60a679e 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@watergis/terrain-rgb",
-  "version": "1.1.10",
+  "version": "1.1.11",
   "description": "This module is to get elevation from terrain RGB tilesets by longitude and latitude.",
   "main": "dist/index.js",
   "types": "dist/index.d.ts",
@@ -49,6 +49,7 @@
   "dependencies": {
     "@canvas/image-data": "^1.0.0",
     "axios": "^0.21.1",
+    "buffer": "^6.0.3",
     "pako": "^2.0.4",
     "webp-hero": "0.0.0-dev.27"
   },
diff --git a/src/tile/base.ts b/src/tile/base.ts
index 4612b41..e5e45a6 100644
--- a/src/tile/base.ts
+++ b/src/tile/base.ts
@@ -1,5 +1,6 @@
 import axios from 'axios';
 import { WebpMachine, loadBinaryData } from 'webp-hero';
+import { Buffer } from 'buffer';
 import PNG from '../png';
 import * as tilebelt from '../tilebelt';