Tips for utilizing flexbox and React-Native to ensure a cropped image takes up the entire View

I'm trying to create a cropped image that fills the entire screen in my app.

Currently, my code looks like this:

https://i.stack.imgur.com/9DtAc.png

However, I want the small square of Homer eating donuts to occupy the entire screen, similar to the simulation I created:

https://i.stack.imgur.com/t3vXU.png

This is what my code currently looks like:

import * as React from 'react';
import { View, Image, StyleSheet } from 'react-native';

export default class CroppedImage extends React.Component {
  render() {
    return (
      <View style={styles.container}>
        <View style={styles.cropped}>
          <Image
            style={styles.image}
            source={{
              uri:
                'https://upload.wikimedia.org/wikipedia/en/0/02/Homer_Simpson_2006.png'
            }}
          />
        </View>
      </View>
    );
  }
}

const OFFSET_LEFT = 0;
const OFFSET_TOP = 0;
const IMAGE_WIDTH = 239 * 1.5;
const IMAGE_HEIGHT = 391 * 1.5;

const styles = StyleSheet.create({
  container: {
    flex: 1,
    backgroundColor: '#6699CC'
  },

  bg: {
    opacity: 0.25,
    width: IMAGE_WIDTH,
    height: IMAGE_HEIGHT
  },

  image: {
    marginLeft: -OFFSET_LEFT,
    marginTop: -OFFSET_TOP,
    width: IMAGE_WIDTH,
    height: IMAGE_HEIGHT
  },

  cropped: {
    width: 150,
    height: 150,
    overflow: 'hidden',
    position: 'absolute'
  }
});

Can anyone assist me with achieving this?

Answer №1

Make sure to include the resizeMode property in the Image component like this:

 <Image
    style={styles.image}
    source={{
    uri:'https://upload.wikimedia.org/wikipedia/en/0/02/Homer_Simpson_2006.png'
    }}
    resizeMode:'contain'
 />

Please test it out and inform me of the results!

Answer №2

To improve the image display, consider including the resizeMode property in the style section as shown below:

image: {
    marginLeft: -ADJUSTMENT_LEFT,
    marginTop: -ADJUSTMENT_TOP,
    width: PICTURE_WIDTH,
    height: PICTURE_HEIGHT,
    resizeMode: "cover"
  },

For further information, refer to the official documentation provided at this link:

https://reactnative.dev/docs/image#resizemode

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