Adjust Image Brightness
Precisely adjust image brightness to make photos brighter
1. Upload image
Click or drag to upload image
Support JPG, PNG, WebP (max 20MB, max 4096px)
How to Adjust Image Brightness
- 1
Upload Your Image
Click the upload button or drag and drop your image file. Supports JPG, PNG, and WebP formats up to 20MB.
- 2
Adjust Brightness Value
Use the slider to adjust brightness. Move right to increase brightness for a brighter image, or left to decrease brightness.
- 3
Preview Effect
Preview the brightness adjustment in real-time and adjust until satisfied.
- 4
Download Result
Click the download button to save your adjusted image in high quality.
常见问题
What image formats are supported?
We support JPG, PNG, and WebP image formats. Files can be up to 20MB in size with maximum dimensions of 4096 pixels.
Can I adjust brightness for multiple images at once?
Yes, you can upload and adjust brightness for multiple images simultaneously. Each image will be processed individually with your specified settings.
What is the brightness adjustment range?
Brightness adjustment ranges from -100 to +100. Negative values decrease brightness, positive values increase brightness.
Does brightness adjustment reduce image quality?
No. We maintain the original image quality during adjustment. No additional compression or quality loss occurs.
Can I undo brightness adjustment?
You can reset and try different brightness values before downloading. After download, you'll need to re-upload the image to make changes.
Technical Specifications
- Supported Formats: JPG, PNG, WebP
- Max File Size: 20MB
- Max Dimensions: 4096 × 4096 pixels
- Processing Time: < 2 seconds
- Quality Preservation: 100% original quality