Use pica.toBlob(), it includes required shim. Remote domain use proper Access-Control-Allow-Origin header.
Here is a short list of problems you can face: Multiply unsharpAmount by 2, divide unsharpThreshold by 2, example: If you need File/Blob resize (from form's file input), consider useĪdditional machinery to process orientation, keep EXIF metadata and so on. Saves server resources on image processing.
Reduce upload size for large images, saving upload time.Resize images in browser without pixelation and reasonably fast.Īutoselect the best of available technologies: webworkers, Pica - high quality image resize in browser