Pictomira is a browser-based image tool for converting, renaming, compressing and organizing photos in batches – directly on your device. It requires no upload, no installation and no account: the files never leave your computer, which makes Pictomira suitable for offices, agencies, medical practices and public authorities. It reads HEIC and HEIF files from the iPhone as well as common formats such as JPG and PNG, and writes JPEG, PNG or WebP, turning mixed collections into one consistent output. Renaming applies a pattern of your choice with sequential numbering. Compression targets a file size in kilobytes or a maximum edge length. Metadata removal strips GPS coordinates and camera details before you share a photo. Ready-made presets cover Amazon, Shopware, Instagram and the web. You drag your files into the browser, set the options once and process the whole batch; the originals stay untouched and results are saved to a folder of your choice or as a ZIP file.