Online Image Viewer
This tool provides free online image viewing and basic editing features. No software installation or account registration is required. Quickly preview and edit images. Supports various common image formats to meet daily image processing needs.
Why Choose the Online Image Viewer?
- Completely Free - No hidden costs, no subscription required
- No Installation - Use directly in the browser, saves disk space
- Privacy Protection - All image processing is done in the browser, not uploaded to a server
- Cross-Platform - Supports Windows, Mac, Linux, and mobile devices
- Multi-format Support - Supports viewing and converting mainstream image formats
Application Scenarios
Quick Image Preview
View image files in various formats directly without downloading dedicated software.
Basic Image Editing
Perform basic operations on images like rotate, zoom, mirror, etc.
Image Format Conversion
Convert images to other formats for download and use.
Core Features
Zoom Feature
Supports zoom levels from 10% to 300%, allows fine-tuning of image display size to meet different viewing needs.
Rotate Feature
Supports rotation by any angle (0-360°), provides quick rotation buttons for 90° and 180°.
Mirror Feature
Supports horizontal and vertical mirror flipping, easily creates symmetrical effects.
Filter Effects
Provides multiple filter effects such as grayscale, sepia, invert, blur, etc.
GIF Control
Supports play, pause, and reset controls for GIF animations.
Image Download
Edited images can be downloaded and saved in PNG format.
Fit to Screen
One-click adjustment to scale the image to fit the current preview area.
Reset Operations
Quickly undo all editing operations and restore the image to its original state.
User Tutorial
Step 1: Upload Image
Click the "Upload Image" area or drag and drop an image file into the designated area. Supports JPG, PNG, WebP, SVG, BMP, and GIF formats.
Step 2: Edit Image
Use the toolbar to edit the image:
- Zoom: Adjust image size
- Rotate: Change image orientation
- Mirror: Flip horizontally/vertically
- Filter: Apply visual effects
Step 3: Save Image
After completing edits:
- Click the "Download Image" button
- Choose a save location
- The image will be saved in PNG format
Advanced Tips:
- Use the mouse wheel to quickly zoom the image
- Hold the spacebar and drag the mouse to pan the image
- For GIF images, use the control bar to control animation playback
- Click "Fit to Screen" to quickly adjust the image to the optimal viewing size
- Use filters to quickly change image style
Supported Image Formats
This tool supports many common image formats to meet different scenario needs:
JPEG/JPG
The most commonly used lossy compression image format, suitable for storing photos and color-rich images.
PNG
Lossless compression format supporting transparent background, suitable for icons, line art, and images requiring transparency.
WebP
Modern image format developed by Google, offering excellent compression rates, supporting both lossy and lossless compression.
SVG
XML-based vector graphics format, can be scaled infinitely without quality loss, suitable for icons and simple graphics.
BMP
Uncompressed bitmap format, preserves original image quality, but results in larger file sizes.
GIF
Supports simple animations and transparent backgrounds, but has limited colors (256 colors), suitable for simple animations and icons.
Format Conversion Note:
This tool automatically converts images to PNG format when downloading. For conversion to other formats, please use our Online Image Format Converter.