Try it right here
Resize an image for a form
Change image dimensions and export a smaller copy without uploading your photo.
Start with the Appstributor image resizerFree · works in your browserUse the free tool 
Do this
- 1Open our image resizer and select a JPEG, PNG, or WebP file.
- 2Set a width. The height adjusts to preserve the original proportions.
- 3Choose a format and download the new file.