Question 1

Is my data secure?

Accepted Answer

Yes, all processing happens locally in your browser. Your files are never uploaded to our servers.

Question 2

Is this tool free to use?

Accepted Answer

Yes, all our tools are completely free to use with no registration required.

Question 3

Does this work on mobile?

Accepted Answer

Yes, all tools work on mobile phones, tablets, and desktop computers. No app installation needed.

Question 4

What file formats are supported?

Accepted Answer

We support all major file formats. Specific supported formats are listed on each tool's page.

Question 5

What is Keynou?

Accepted Answer

Keynou is a free online tools hub offering 100+ browser-based utilities for PDF, image, video, audio, compression, conversion, and text processing. All tools run without installation and work on any device.

Question 6

Do I need to create an account?

Accepted Answer

No, all tools are available without registration or creating an account. Just visit the tool page and start using it immediately.

Question 7

Is there a file size limit?

Accepted Answer

No, it's unlimited! You have the key to process files of any size, though larger files may take longer to process.

Question 8

How do I crop an image for Instagram?

Accepted Answer

Select the Instagram Square (1:1) or Instagram Portrait (4:5) preset. Upload your image, adjust the crop area, and download. Your photo will be perfectly sized for Instagram posts at 1080x1080px or 1080x1350px.

Question 9

Can I crop photos to exact pixel dimensions?

Accepted Answer

Yes! Choose 'Custom' mode and enter exact width and height in pixels. Perfect for website banners, profile pictures, or any specific size requirement. Supports any dimensions up to 4000x4000px.

Question 10

What aspect ratios are available?

Accepted Answer

We offer 10+ preset ratios: Square (1:1), Portrait (4:5, 9:16), Landscape (16:9, 4:3), Profile Photo (1:1), Cover Photo (16:9), and more. You can also set completely custom dimensions.

Question 11

Will cropping reduce image quality?

Accepted Answer

No, cropping doesn't reduce quality - it removes unwanted portions while keeping the remaining area at full resolution. Your cropped image maintains the same DPI and clarity as the original.

Question 12

Can I crop multiple images at once?

Accepted Answer

Yes! Use our batch cropping feature. Upload up to 50 images, select your crop settings once, and apply to all images. Download all cropped photos as a ZIP file.

Question 13

What photo filters are available?

Accepted Answer

Our editor includes brightness, contrast, saturation, blur, grayscale, sepia, vintage, and sharpen filters. Each filter has adjustable intensity sliders for precise control over your photo's look.

Question 14

Can I apply multiple filters to one image?

Accepted Answer

Yes! Layer multiple filters to create unique effects. Apply brightness first, then add contrast, finish with a vintage tone - all changes preview in real-time before you download.

Question 15

Are Instagram-style filters included?

Accepted Answer

Yes, we have popular Instagram-style presets including Clarendon, Juno, Ludwig, and Gingham styles. Apply trendy looks to your photos without needing the Instagram app.

Question 16

Will filters reduce image quality?

Accepted Answer

No, filters are applied losslessly. Your downloaded image maintains the original resolution and format quality. We don't compress or degrade your image during filtering.

Question 17

What social media sizes are supported?

Accepted Answer

All major platforms: Instagram (Square, Portrait, Story, Reel), Twitter/X (Header, Profile, Post), Facebook (Cover, Profile, Post), LinkedIn (Banner, Profile), YouTube (Thumbnail, Banner), TikTok (Profile, Video), Pinterest (Pin), and custom sizes.

Question 18

Can I edit images for multiple platforms at once?

Accepted Answer

Yes! Upload one image and generate all needed sizes simultaneously. Create Instagram post, Story, Twitter header, and Facebook cover from a single photo. Download all variations as a ZIP file.

Question 19

Does it optimize images for web?

Accepted Answer

Automatically! Images are optimized for each platform's requirements. File sizes are compressed without quality loss. Get fast-loading images that meet platform specifications every time.

Question 20

Can I add text overlays and graphics?

Accepted Answer

Yes! Add text with custom fonts, colors, and positioning. Include shapes, borders, stickers, and filters. Perfect for creating branded content, quotes, announcements, and promotional graphics.

Question 21

Are the preset dimensions up to date?

Accepted Answer

We update dimensions monthly as platforms change. Current as of 2024: Instagram 1080x1350, Twitter 1600x900, Facebook 1200x630, LinkedIn 1584x396, YouTube 1280x720. Always get the latest recommended sizes.

Question 22

What countries' passport sizes are supported?

Accepted Answer

Over 150+ countries: USA (2x2 inch), UK (35x45mm), EU/Schengen (35x45mm), Canada (50x70mm), Australia (35x45mm), India (35x45mm), China (33x48mm), Japan (35x45mm), and many more. Each preset matches official government requirements exactly.

Question 23

Will the photos be accepted by passport offices?

Accepted Answer

Yes! Photos meet official ICAO standards: neutral expression, plain white/light background, full face visible, no shadows, proper lighting. However, always verify your country's current requirements as rules can change.

Question 24

How do I get the plain white background?

Accepted Answer

Stand against a white wall or hang a white sheet. Our tool includes background removal AI that can convert light backgrounds to pure white. Or use our background replacement feature for instant compliance.

Question 25

Can I print passport photos at home?

Accepted Answer

Yes! Download the photo sheet (4x6 or A4 layout) and print on photo paper at home or any photo printing service. The template includes cutting guides. Use glossy photo paper for best results.

Question 26

What are the clothing and appearance requirements?

Accepted Answer

Wear everyday clothing (no uniforms). No hats, head coverings (unless religious), or sunglasses. Face must be fully visible with neutral expression. Natural skin tones, no filters or editing that alters appearance.

Question 27

What ID photo sizes are supported?

Accepted Answer

We support all standard ID photo dimensions: 2x2 inch (US passport), 35x45mm (UK/EU/India), 33x48mm (Canada), 35x35mm (Russia), and custom sizes for visas, driving licenses, and student IDs.

Question 28

How do I align my face correctly?

Accepted Answer

Our guide overlay shows proper positioning - eyes should be between 1-1.4 inches from the bottom, head size 50-69% of photo height, neutral expression, plain background. The tool auto-detects face position and suggests adjustments.

Question 29

Can I create a sheet of multiple ID photos?

Accepted Answer

Yes! After cropping, select 'Print Sheet' to generate a 4x6 or A4 sheet with 4-9 identical photos arranged for easy printing at home or photo shops. Cut lines are included.

Question 30

Does this work for visa photos too?

Accepted Answer

Absolutely. We have templates for Schengen visa (35x45mm), US visa (2x2 inch), UK visa, Canadian visa, and Australian visa specifications. Each follows official government requirements.

Question 31

How do I make an image perfectly square?

Accepted Answer

Upload any rectangular image and choose your crop method: Center crop (keeps middle), Smart crop (AI detects subject), or Manual (you choose area). The result is a perfect 1:1 square at your chosen size (up to 3000x3000px).

Question 32

What's the best size for Instagram square posts?

Accepted Answer

Instagram recommends 1080x1080 pixels for square posts. This displays clearly on all devices while keeping file size manageable. Our tool defaults to this size with options for 600x600 (faster loading) or 2048x2048 (highest quality).

Question 33

Will cropping to square cut off important parts?

Accepted Answer

Use Smart Crop mode - our AI analyzes the image and centers on the main subject (faces, products, key objects). Or use Manual mode to position the crop exactly where you want. Preview before downloading.

Question 34

Can I batch convert multiple images to square?

Accepted Answer

Yes! Upload up to 50 images and convert all to squares simultaneously. Choose the same crop mode for all or let Smart Crop handle each individually. Download all as a ZIP file with sequential naming.

Question 35

Can I add padding instead of cropping?

Accepted Answer

Yes! Use 'Pad to Square' mode which adds colored borders (white, black, or custom color) instead of cropping. Perfect for keeping the entire image while meeting square format requirements.

Question 36

How do I make a circular profile picture?

Accepted Answer

Upload any square or rectangular photo, adjust the circular crop area to frame your face, and download a transparent PNG. Perfect for YouTube, Twitter, LinkedIn, and Discord avatars.

Question 37

Can I add a border to my circle image?

Accepted Answer

Yes! Choose border options including solid white, black, or custom colors. Add thin (2px) or thick (10px+) borders. Some borders include subtle drop shadows for depth.

Question 38

What size should my circular avatar be?

Accepted Answer

We recommend 400x400 pixels for high-quality use. The tool outputs 512x512px by default but you can resize to 256x256px for Discord, 400x400px for Twitter, or 1000x1000px for YouTube.

Question 39

Will the corners be transparent?

Accepted Answer

Yes, the area outside the circle becomes transparent (PNG format). This ensures your circular image blends seamlessly on any background color when uploaded to social platforms.

Question 40

How much can I brighten a dark photo?

Accepted Answer

Increase brightness up to +200% to rescue underexposed photos. Our smart algorithm prevents blown-out highlights while lifting shadow details. Works great for photos taken in dim lighting.

Question 41

What's the difference between brightness and exposure?

Accepted Answer

Brightness lifts all tones evenly. Exposure mimics camera settings, affecting highlights more than shadows. Use brightness for overall lightness, exposure for correcting camera exposure errors.

Question 42

Can I darken an overexposed photo?

Accepted Answer

Yes, reduce brightness down to -100% to fix washed-out photos. Our tool recovers detail in blown-out skies and overexposed faces. Combine with contrast adjustment for best results.

Question 43

Should I adjust brightness or contrast first?

Accepted Answer

Adjust brightness first to set overall lightness, then fine-tune contrast to add depth. Finally, tweak saturation if colors look washed out after brightening.

Question 44

What editing features are included?

Accepted Answer

All essential tools: crop, resize, rotate, flip, brightness, contrast, saturation, filters, text overlay, drawing, and format conversion. It's like a lightweight Photoshop in your browser.

Question 45

Is this really free with no watermarks?

Accepted Answer

100% free, no watermarks, no registration, no limits. We don't add any branding to your edited images. Edit as many photos as you want, keep them private.

Question 46

Can I undo changes if I make a mistake?

Accepted Answer

Yes! Multi-level undo lets you revert any change. Made a bad crop? Undo. Over-saturated? Undo. Accidentally rotated? Undo. Your original image is always preserved.

Question 47

Does it work on mobile phones?

Accepted Answer

Fully responsive! Edit photos on iPhone, Android, iPad, or any tablet. Touch-friendly controls, pinch-to-zoom, and mobile-optimized interface for editing on the go.

Question 48

What Instagram sizes are available?

Accepted Answer

All official Instagram dimensions: Square Post (1080x1080), Portrait (1080x1350), Landscape (1080x566), Story/Reel (1080x1920), and Profile Picture (320x320). Perfect crops every time.

Question 49

Can I add Instagram-style filters?

Accepted Answer

Yes! Apply 20+ Instagram-inspired filters: Clarendon, Gingham, Juno, Lark, Moon, No filter, Aden, etc. Each filter recreates the exact look you see in the Instagram app.

Question 50

How do I create carousel post images?

Accepted Answer

Use our canvas templates to design multi-image posts. Create cohesive 1080x1080px images that flow together. Download all at once with sequential naming (carousel-1.jpg, carousel-2.jpg, etc.).

Question 51

Can I prepare images for Reels?

Accepted Answer

Absolutely! Use the 9:16 vertical format (1080x1920) optimized for Reels and Stories. Add safe zones so text isn't covered by Instagram's UI elements (username, caption, buttons).

Question 52

How do I resize an image to specific dimensions?

Accepted Answer

Enter exact width and height in pixels, or use percentage scaling. Choose 'Exact' to stretch to fit, 'Fit Within' to maintain aspect ratio, or 'Fill' to crop and fill dimensions. Preview before downloading.

Question 53

Will resizing reduce image quality?

Accepted Answer

Making images smaller maintains quality. Enlarging can reduce sharpness, but our smart upscaling uses interpolation to minimize quality loss. For best results when enlarging, start with the highest resolution original.

Question 54

Can I resize multiple images at once?

Accepted Answer

Yes! Batch resize up to 50 images with the same dimensions. Perfect for creating thumbnails, social media galleries, or standardizing product photos. Download all resized images as a ZIP file.

Question 55

What are common resize dimensions?

Accepted Answer

Popular presets include: Instagram Post (1080x1080), Instagram Story (1080x1920), Facebook Cover (820x312), Twitter Header (1500x500), YouTube Thumbnail (1280x720), and Website Hero (1920x1080).

Question 56

Can I resize by percentage instead of pixels?

Accepted Answer

Yes! Scale by percentage: 50% (half size), 25% (quarter size), 200% (double size), or any custom percentage. Great for quick adjustments without calculating exact pixel dimensions.

Question 57

What image formats can I convert between?

Accepted Answer

Convert between all common formats: JPG/JPEG, PNG, WebP, GIF, BMP, TIFF, and ICO. Upload any of these formats and download in your desired format. Perfect for web optimization, compatibility, or specific requirements.

Question 58

Will converting change my image quality?

Accepted Answer

Quality depends on the formats. Lossy formats (JPEG) may reduce quality slightly. Lossless formats (PNG, WebP lossless) maintain 100% quality. For best results, convert to PNG or WebP lossless for archiving, JPEG for web use.

Question 59

Can I convert multiple images at once?

Accepted Answer

Yes! Upload up to 50 images and convert them all to the same format simultaneously. Perfect for batch processing photos for websites, converting entire folders, or standardizing formats across projects.

Question 60

What's the difference between JPG, PNG, and WebP?

Accepted Answer

JPG is best for photos with small file sizes but no transparency. PNG supports transparency and is lossless but larger. WebP offers the best compression with transparency support - ideal for modern websites.

Question 61

Can I convert images with transparency?

Accepted Answer

Yes, but choose the right format. PNG and WebP support full alpha channel transparency. JPEG does NOT support transparency - transparent areas become white. For logos and overlays, use PNG or WebP.

Question 62

How do I convert images to PDF?

Accepted Answer

Upload one or multiple images (JPG, PNG, WebP, etc.), arrange them in order if needed, and click 'Convert to PDF'. Each image becomes a page in the PDF. Download your combined PDF document instantly.

Question 63

Can I combine multiple images into one PDF?

Accepted Answer

Absolutely! Upload up to 100 images and they'll each become a page in a single PDF document. Drag to reorder pages before converting. Perfect for creating photo albums, portfolios, or document scans.

Question 64

What image formats can be converted to PDF?

Accepted Answer

All common formats supported: JPG/JPEG, PNG, WebP, GIF, BMP, TIFF. Even HEIC/HEIF from iPhones can be converted. The PDF will maintain the original image quality and dimensions.

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