Format Conversion

Automatically convert images to more efficient formats.

PNG to JPEG

Convert PNG to JPEG when beneficial:

Try it live

Pick a sample or upload your own image

Try a sample image

Vue component — live

PixuCompressor with real sample images

Click or drag image here to compress

Supports JPEG, PNG, WEBP, AVIF, PIXU

Or try a real sample

const result = await compress(pngFile, {
  quality: 0.8,
  convertToJPEG: true,
});

Automatic Detection

Pixu automatically converts PNG to JPEG when:

• File size is larger than 500KB
• Image has no transparency
• JPEG would be more efficient

Manual Format Selection

Try it live

Pick a sample or upload your own image

Try a sample image

Vue component — live

PixuCompressor with real sample images

Click or drag image here to compress

Supports JPEG, PNG, WEBP, AVIF, PIXU

Or try a real sample

const result = await compress(file, {
  quality: 0.8,
  format: 'image/webp',
});

Format Options

Available formats:

• image/jpeg
• image/png
• image/webp
• image/avif
• auto - Automatically select best format

Example

import { compress } from '@pantanal/pixu';

async function optimizeFormat(file: File) {
  const result = await compress(file, {
    quality: 0.8,
    convertToJPEG: true,
  });

  return result.file;
}

async function convertToWebP(file: File) {
  const result = await compress(file, {
    quality: 0.8,
    format: 'image/webp',
  });

  return result.file;
}