Image Compressor - Offline

TMTsoftware

About this app

1. App Overview

Image Compressor - Offline is a fast, private image compressor and photo resizer for JPG and PNG images.

Compress photos, resize images, crop pictures, rotate photos and convert JPG to PNG or PNG to JPG—all directly on your device. No Internet connection is required, and your images are never uploaded to a server.

Whether you need to reduce photo file size, resize images for social media, prepare email attachments or save storage space, Image Compressor - Offline provides the essential tools in one simple app.

2. How to Use

✅ Step 1: Choose one or multiple JPG or PNG images.
✅ Step 2: Select a tool: Resize, Compress, Rotate, Crop or Convert.
✅ Step 3: Adjust the settings and check the before-and-after preview.
✅ Step 4: Apply the changes to the current image or all selected images.
✅ Step 5: Export one image or download all processed images as a ZIP file.

3. Key Features

✅ Compress JPG and PNG images offline
✅ Adjust JPEG quality from low to high
✅ Compress photos toward a target file size in KB
✅ Resize images by pixels or percentage
✅ Preserve the original aspect ratio
✅ Prevent smaller images from being enlarged
✅ Choose Contain, Cover or Stretch resize modes
✅ Use quick presets such as 1920×1080, 1280×720 and 1080×1080
✅ Crop images to 1:1, 4:3, 3:2, 16:9 or 9:16 ratios
✅ Rotate photos by 90°, 180° or a custom angle
✅ Flip images horizontally or vertically
✅ Convert PNG to JPG and JPG to PNG
✅ Process up to 30 images in one session
✅ Apply the same settings to one image or every selected image
✅ Compare images with a before-and-after preview
✅ View image dimensions and estimated file size
✅ Undo, redo or reset your edits
✅ Remove image metadata for better privacy
✅ Export individual images or save multiple images as a ZIP file
✅ Open shared JPG and PNG images directly from other apps
✅ Simple interface with system language and dark mode support
✅ Fully offline image processing with no server upload

4. Ways to Use Image Compressor - Offline

📦 Save Storage Space
Reduce large photo file sizes and keep more images on your phone.

✉️ Email and Messaging
Compress photos before attaching them to emails or sending them through messaging apps.

🌐 Websites and Social Media
Resize and crop images for websites, profile pictures, posts, thumbnails and online forms.

🖼️ Photo Editing
Rotate, flip, crop and resize pictures without using a complicated photo editor.

🔄 Image Conversion
Quickly convert JPG images to PNG or PNG images to JPG.

🔒 Private Offline Processing
Edit and compress personal images entirely on your device. Your photos are not uploaded to external servers.

Image Compressor - Offline is a practical all-in-one tool for anyone who needs a photo compressor, image resizer, picture cropper or JPG/PNG converter. Compress and edit your images anytime—even without an Internet connection.

What’s new

Added WebP export support with automatic lossless conversion for transparent images and optimized lossy conversion for other images.