img-fingerprint - npm Package Compare versions

Comparing version 0.1.2 to 0.1.3

img_fingerprint.d.ts

@@ -8,6 +8,21 @@ /* tslint:disable */
 /**
+* Get image hash
+*
+* output should be 32 bytes length
 * @param {Uint8Array} bytes
-* @returns {Uint8Array}
+* @param {Uint8Array} output
 */
-export function image_hash(bytes: Uint8Array): Uint8Array;
+export function image_hash(bytes: Uint8Array, output: Uint8Array): void;
+/**
+* bytes to base64 UTF-8 string array
+* @param {Uint8Array} bytes
+* @param {Uint8Array} output
+*/
+export function base64(bytes: Uint8Array, output: Uint8Array): void;
+/**
+* get base64 output length
+* @param {number} bytes
+* @returns {number}
+*/
+export function base64_len(bytes: number): number;
 
@@ -19,4 +34,5 @@ export type InitInput = RequestInfo | URL | Response | BufferSource | WebAssembly.Module;
   readonly main: () => void;
-  readonly image_hash: (a: number, b: number, c: number) => void;
-  readonly __wbindgen_add_to_stack_pointer: (a: number) => number;
+  readonly image_hash: (a: number, b: number, c: number, d: number) => void;
+  readonly base64: (a: number, b: number, c: number, d: number) => void;
+  readonly base64_len: (a: number) => number;
   readonly __wbindgen_malloc: (a: number) => number;
@@ -23,0 +39,0 @@ readonly __wbindgen_free: (a: number, b: number) => void;

img_fingerprint.js

@@ -46,34 +46,50 @@
 }
-
-let cachegetInt32Memory0 = null;
-function getInt32Memory0() {
-    if (cachegetInt32Memory0 === null || cachegetInt32Memory0.buffer !== wasm.memory.buffer) {
-        cachegetInt32Memory0 = new Int32Array(wasm.memory.buffer);
+/**
+* Get image hash
+*
+* output should be 32 bytes length
+* @param {Uint8Array} bytes
+* @param {Uint8Array} output
+*/
+export function image_hash(bytes, output) {
+    try {
+        var ptr0 = passArray8ToWasm0(bytes, wasm.__wbindgen_malloc);
+        var len0 = WASM_VECTOR_LEN;
+        var ptr1 = passArray8ToWasm0(output, wasm.__wbindgen_malloc);
+        var len1 = WASM_VECTOR_LEN;
+        wasm.image_hash(ptr0, len0, ptr1, len1);
+    } finally {
+        output.set(getUint8Memory0().subarray(ptr1 / 1, ptr1 / 1 + len1));
+        wasm.__wbindgen_free(ptr1, len1 * 1);
     }
-    return cachegetInt32Memory0;
 }
 
-function getArrayU8FromWasm0(ptr, len) {
-    return getUint8Memory0().subarray(ptr / 1, ptr / 1 + len);
-}
 /**
+* bytes to base64 UTF-8 string array
 * @param {Uint8Array} bytes
-* @returns {Uint8Array}
+* @param {Uint8Array} output
 */
-export function image_hash(bytes) {
+export function base64(bytes, output) {
     try {
-        const retptr = wasm.__wbindgen_add_to_stack_pointer(-16);
         var ptr0 = passArray8ToWasm0(bytes, wasm.__wbindgen_malloc);
         var len0 = WASM_VECTOR_LEN;
-        wasm.image_hash(retptr, ptr0, len0);
-        var r0 = getInt32Memory0()[retptr / 4 + 0];
-        var r1 = getInt32Memory0()[retptr / 4 + 1];
-        var v1 = getArrayU8FromWasm0(r0, r1).slice();
-        wasm.__wbindgen_free(r0, r1 * 1);
-        return v1;
+        var ptr1 = passArray8ToWasm0(output, wasm.__wbindgen_malloc);
+        var len1 = WASM_VECTOR_LEN;
+        wasm.base64(ptr0, len0, ptr1, len1);
     } finally {
-        wasm.__wbindgen_add_to_stack_pointer(16);
+        output.set(getUint8Memory0().subarray(ptr1 / 1, ptr1 / 1 + len1));
+        wasm.__wbindgen_free(ptr1, len1 * 1);
     }
 }
 
+/**
+* get base64 output length
+* @param {number} bytes
+* @returns {number}
+*/
+export function base64_len(bytes) {
+    var ret = wasm.base64_len(bytes);
+    return ret >>> 0;
+}
+
 let cachedTextDecoder = new TextDecoder('utf-8', { ignoreBOM: true, fatal: true });
@@ -149,2 +165,10 @@
 
+let cachegetInt32Memory0 = null;
+function getInt32Memory0() {
+    if (cachegetInt32Memory0 === null || cachegetInt32Memory0.buffer !== wasm.memory.buffer) {
+        cachegetInt32Memory0 = new Int32Array(wasm.memory.buffer);
+    }
+    return cachegetInt32Memory0;
+}
+
 async function load(module, imports) {
@@ -151,0 +175,0 @@ if (typeof Response === 'function' && module instanceof Response) {

package.json

@@ -6,3 +6,3 @@ {
   ],
-  "version": "0.1.2",
+  "version": "0.1.3",
   "files": [
@@ -9,0 +9,0 @@ "img_fingerprint_bg.wasm",

No alert changes

Improved metrics

Total package byte prevSize

38534

increased by13.79%

Lines of code

249

increased by18.57%

No dependency changes