Built for Developers Who Value Speed & Privacy

// Zero-upload In-Browser Client-Side Image Transformation
// Runs 100% locally on device canvas with zero network calls
async function convertImageClientSide(file, targetFormat = 'image/webp', quality = 0.85) {
  return new Promise((resolve, reject) => {
    const reader = new FileReader();
    reader.onload = (e) => {
      const img = new Image();
      img.onload = () => {
        const canvas = document.createElement('canvas');
        canvas.width = img.width;
        canvas.height = img.height;
        const ctx = canvas.getContext('2d');
        ctx.drawImage(img, 0, 0);
        canvas.toBlob((blob) => resolve(blob), targetFormat, quality);
      };
      img.onerror = reject;
      img.src = e.target.result;
    };
    reader.onerror = reject;
    reader.readAsDataURL(file);
  });
}