Image Tools
Photo Editor
Edit photos online for free. Crop, resize, rotate, adjust brightness, contrast, and apply filters. Easy online photo editing tool.
Use Photo Editor to get instant results without uploads or sign-ups. Everything runs securely in your browser for fast, reliable output.
Your results will appear here.
About this tool
Our Photo Editor Calculator helps you plan photo editing operations and estimate processing requirements for various image adjustments.
Photo editing includes basic operations like cropping and rotating, color adjustments like brightness and contrast, and creative filters for artistic effects.
This tool helps you understand the impact of different editing operations on file size and processing time.
Usage examples
Basic Photo Adjustment
Enhance a photo with brightness and contrast
Input: 3000×2000 photo → Brightness +20%, Contrast +15% → Output: Enhanced photo
Creative Filter Application
Apply artistic filter to image
Input: Portrait photo → Vintage filter + Crop → Output: Styled portrait
How to use
- Enter your image specifications
- Select editing operations (crop, resize, rotate, filters)
- Choose adjustment levels (brightness, contrast, saturation)
- View estimated processing time and output size
Benefits
- Edit photos without software
- Crop and resize images
- Adjust brightness and contrast
- Apply color filters
- Rotate and flip images
- Enhance image quality
- Professional editing tools
FAQs
What editing operations are available?
Common operations include crop, resize, rotate, flip, brightness, contrast, saturation, hue, sharpness, blur, and various artistic filters.
Will editing reduce image quality?
Most adjustments maintain quality. Extreme edits (heavy compression, excessive sharpening) may reduce quality. Always edit a copy of the original.
What file formats are supported?
Most editors support JPG, PNG, GIF, BMP, and TIFF. PNG and TIFF maintain highest quality. JPG is best for photos.
Should I use JPG or PNG for edited photos?
Use PNG for: graphics with text, images needing transparency, images you'll edit multiple times (lossless). Use JPG for: photographs, images for web (smaller files), final versions. Rule: PNG for editing/storage, convert to JPG for web/sharing. Never repeatedly save as JPG - quality degrades each save.
How do I maintain quality when editing?
Best practices: 1) Always edit a copy, keep original, 2) Work from highest quality source possible, 3) Use lossless formats (PNG/TIFF) during editing, 4) Make all edits at once when possible, 5) Avoid repeatedly saving as JPG, 6) Export final version at highest quality setting, 7) Never upsize images (makes them blurry), only downsize.
What resolution do I need for printing?
Print requires 300 DPI. Calculate: Print size (inches) × 300 = pixels needed. Examples: 4×6" print needs 1200×1800px (2.2 MP), 8×10" needs 2400×3000px (7.2 MP), 11×14" needs 3300×4200px (13.9 MP), 16×20" poster needs 4800×6000px (28.8 MP). Below 300 DPI looks pixelated. 150 DPI acceptable for viewing from distance (posters).
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