Do I need to mark the edges I want to extend?
No! Just describe which direction: 'extend this photo on the left' or 'extend top and bottom.' The AI understands directional language. Markers are only needed if the AI extends the wrong edge or you want to refine specific boundary areas—but most extensions work with description alone.
How much can I extend a photo?
You can typically extend 50-100% in any direction with good results. Smaller extensions (20-30%) blend more seamlessly since the AI has more original context to match. Very large extensions work best with simple backgrounds like sky, water, or solid colors. Complex scenes may need multiple smaller extensions.
Can I extend in multiple directions at once?
Yes. Type 'extend this photo on the left and right' or 'extend on all four sides.' The AI handles multiple directions simultaneously. For best results with large multi-direction extensions, consider doing them in separate passes—extend horizontally first, then vertically.
Will the extended area match my photo's lighting and colors?
The AI analyzes your original image and attempts to match lighting direction, color temperature, and overall mood. For best results, mention key details: 'extend with the same warm sunset lighting' or 'continue the soft overcast mood.' If colors don't match, regenerate with more specific color descriptions.
Can I use this to change a photo's aspect ratio?
Absolutely—this is one of the most common uses. Describe the target format: 'extend top and bottom for 4:5 Instagram vertical' or 'extend left and right for 16:9 widescreen.' The AI adds content to reach your desired dimensions while keeping your subject intact and centered.
Is EditThisPic's AI photo extender really free?
Yes — you get 1 free edit per week, no account needed. For unlimited edits, plans start at $3.99/month.
Can I extend photo on my phone?
Yes. EditThisPic works in any mobile browser — iPhone, Android, tablet. No app download needed.
What photo formats does the AI photo extender support?
JPG, PNG, WebP, and HEIC. Upload any common photo format and EditThisPic handles the rest.