@hmscore/react-native-hms-mlimage/example/src/HmsImageRelatedServices/ImageSuperResolution.js

React Native HMS ML Image Kit

/*
 * Copyright 2023-2024. Huawei Technologies Co., Ltd. All rights reserved.
 *
 * Licensed under the Apache License, Version 2.0 (the "License")
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      https://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

import React from 'react';
import {
  Text,
  View,
  ScrollView,
  TouchableOpacity,
  Image,
  ToastAndroid
} from 'react-native';
import { styles } from '../Styles';
import { HMSImageSuperResolution, HMSApplication } from '@hmscore/react-native-hms-mlimage';
import { showImagePicker } from '../HmsOtherServices/Helper';

export default class ImageSuperResolution extends React.Component {

  componentDidMount() { }

  componentWillUnmount() { }

  constructor(props) {
    super(props);
    this.state = {
      imageUri: '',
      result: '',
    };
  }

  getFrameConfiguration = () => {
    return { filePath: this.state.imageUri };
  }

  async asyncAnalyzeFrame() {
    try {
      var result = await HMSImageSuperResolution.asyncAnalyzeFrame(true, this.getFrameConfiguration(), HMSImageSuperResolution.ISR_SCALE_3X);
      if (result.status == HMSApplication.SUCCESS) {
        const source = { uri: result.result };
        this.setState({ result: source });
      }
      else {
        ToastAndroid.showWithGravity(result.message, ToastAndroid.SHORT, ToastAndroid.CENTER);
      }
      console.log(result);
    } catch (e) {
      console.error(e);
    }
  }

  render() {
    return (
      <ScrollView style={styles.bg}>

        <View style={styles.containerCenter}>
          <TouchableOpacity onPress={() => { showImagePicker().then((result) => this.setState({ imageUri: result })) }}
            style={styles.startButton}>
            <Text style={styles.startButtonLabel}>Select Image</Text>
          </TouchableOpacity>
          {this.state.imageUri !== '' &&
            <Image
              style={styles.imageSelectView}
              source={{ uri: this.state.imageUri }}
            />
          }
        </View>

        <Text style={styles.h1}>Super Resolution 3X Result</Text>

        <View style={styles.containerCenter}>
          {this.state.result !== '' &&
            <Image
              style={styles.imageSelectView}
              source={this.state.result}
            />
          }
        </View>

        <View style={styles.basicButton}>
          <TouchableOpacity
            style={styles.startButton}
            onPress={this.asyncAnalyzeFrame.bind(this)}
            disabled={this.state.imageUri == '' ? true : false}>
            <Text style={styles.startButtonLabel}> Start Analyze </Text>
          </TouchableOpacity>
        </View>
      </ScrollView>
    );
  }
}