chunhunghan’s gists

ianholing / GenerateVideoFunc.dart

Last active May 26, 2022 08:16

AvatART App realtime video encoding with flutter ffmpeg

	Future<String> generateVideo(String videoPath, List<StyleChangeRecord> videoChangeRecords, Function(data.Stack<ProgressItem> progress) callback) async {
	await _checkDirs();
	_cleanBasePathWithFilter(".aac");

	_pushProgress(ProgressItem("Transformation Step", 1, 4, "Clean folder.."), callback);
	List<Future> futures = <Future>[];
	new Directory('$basePath/$_framesFolder').listSync().forEach((frame) async {
	if (FileSystemEntity.typeSync(frame.path) == FileSystemEntityType.file) {
	futures.add((frame as File).delete());
	}

CalvinGonsalves / main.dart

Last active January 15, 2025 18:15

open and close video stream from web cam in flutter web

	import 'package:flutter/material.dart';
	import 'dart:html' as html;
	import 'dart:ui' as ui;

	void main() {
	runApp(MyApp());
	}

	class MyApp extends StatelessWidget {
	@override

nicholas-ochoa / dbconfig.js

Created February 26, 2020 20:22

Node OracleDB 5.x PL/SQL Nested Cursor tests

	/* Copyright (c) 2015, 2019, Oracle and/or its affiliates. All rights reserved. */

	/******************************************************************************
	*
	* You may not use the identified files except in compliance with the Apache
	* License, Version 2.0 (the "License.")
	*
	* You may obtain a copy of the License at
	* http://www.apache.org/licenses/LICENSE-2.0.
	*

carzacc / BackendMultiPartPOST.js

Created February 2, 2020 19:47

	var express = require('express')
	var multer = require('multer')
	var fs = require('fs');
	var upload = multer({ dest: 'uploads/' })

	var app = express()

	app.post('/upload', upload.single("picture"), function (req,res) {
	console.log("Received file" + req.file.originalname);
	var src = fs.createReadStream(req.file.path);

pskink / blur_view.dart

Created February 1, 2020 19:53

	class BlurView extends StatefulWidget {
	final String imagePath;
	const BlurView(this.imagePath, {Key key}) : super(key: key);

	@override
	_BlurViewState createState() => _BlurViewState();
	}

	class _BlurViewState extends State<BlurView> {
	ui.Image image;

Alby-o / image_converter.dart

Last active February 21, 2025 03:56

	// imgLib -> Image package from https://pub.dartlang.org/packages/image
	import 'package:image/image.dart' as imglib;
	import 'package:camera/camera.dart';

	Future<List<int>> convertImagetoPng(CameraImage image) async {
	try {
	imglib.Image img;
	if (image.format.group == ImageFormatGroup.yuv420) {
	img = _convertYUV420(image);
	} else if (image.format.group == ImageFormatGroup.bgra8888) {

mcany / app.dart

Last active May 27, 2021 04:23

New Flutter Project with Bloc

roipeker / image_color_picker_widget.dart

Last active January 21, 2025 13:18

Basic image pixel color detection in Flutter (supports screenshots of the widget tree)

	//////////////////////////////
	//
	// 2019, roipeker.com
	// screencast - demo simple image:
	// https://youtu.be/EJyRH4_pY8I
	//
	// screencast - demo snapshot:
	// https://youtu.be/-LxPcL7T61E
	//
	//////////////////////////////

Andrious / Scaffold_FooterButtons.dart

Created June 6, 2019 16:27

Scaffold's persistentFooterButtons parameter example

	import 'package:flutter/foundation.dart';
	import 'package:flutter/material.dart';

	void main() => runApp(MyApp());

	class MyApp extends StatefulWidget {
	MyApp({Key key}) : super(key: key);
	State createState() => _MyAppState();
	}

HansMuller / gist:0e76c54b1f2d4423efbdc2c185e761ef

Last active February 22, 2022 19:49

	import 'package:flutter/material.dart';

	class NavigatorPage extends StatefulWidget {
	const NavigatorPage({ Key key, this.child }) : super(key: key);

	final Widget child;

	@override
	_NavigatorPageState createState() => _NavigatorPageState();
	}