Image Color Inverter
Turn any photo into its negative — or convert scanned film negatives to positive images. Bulk convert, upload a ZIP, preview live. Free, unlimited scans, 100% private.
Click or drag & drop images · or a ZIP archive
JPG · PNG · WebP · AVIF · GIF · BMP · TIFF · HEIC — max 80 MB · Upload scanned film negatives
Convert scanned film negatives to positive images — free & unlimited
Digitizing old family photo negatives? Creatoryn is the only free web-based tool with unlimited scans for converting film negatives to positive images. No $99 software purchase (SilverFast, Negative Lab Pro), no $4.99/month subscription (FilmLab), no 12-scan limits. Just upload your scanned negatives and convert them to positives instantly.
Scan your film negatives
Use a flatbed scanner with transparency adapter (Epson V600, V700), DSLR scanning rig with LED lightbox, or mobile phone with backlight. Scan at 2400+ DPI for best quality. Save as JPG, PNG, or TIFF. Works with 35mm film, 120 medium format, 4×5 large format, and any color or black & white negative film.
Upload scanned negatives
Drag and drop your scanned negative images or upload a ZIP archive of an entire roll (typically 24 or 36 exposures for 35mm). Creatoryn extracts all images and queues them for batch conversion. For family archive digitization projects with hundreds of negatives, process them in ZIP batches of 50-100 images at a time.
Invert negatives to positives
Select Full Invert mode to convert all negatives to positive images with a single click. The preview canvas shows results instantly. For color negatives, you'll see a slight blue or cyan cast after inversion — this is normal and can be corrected with white balance adjustment in Photoshop, GIMP, or Photopea using the film border as a neutral reference. Black & white negatives convert perfectly with no color cast.
Download positive images
Download all converted positive images as a ZIP archive in one click. Each file is renamed with an -inverted suffix so you know which versions are processed. Export as PNG (lossless, best for archival) or JPG at 85-90% quality (smaller files, perfect for sharing and printing).
Complete privacy for family photos
All inversion happens in your browser using WebAssembly — your family photo negatives never leave your device. No server upload, no cloud storage, no one else can see your photos. Perfect for digitizing sensitive family archives with complete peace of mind. After converting your film negatives, you may want to crop images to remove film borders or compress images for easier sharing with family members.
How to convert negatives to positive in bulk
From a single image to entire rolls of film — live preview and batch ZIP processing make digitizing your photo archive effortless.
Upload images or ZIP
Drop scanned negatives, modern photos, or a ZIP of images. All formats supported: JPG, PNG, TIFF, HEIC.
Choose inversion mode
Full Invert for negatives, or creative channel modes (red, green, blue, warm, cool) for artistic effects.
Preview live
Canvas updates instantly. What you see is exactly what you export — no surprises, no trial and error.
Download as ZIP
Get all inverted images in one click. Perfect for batch film scanning or creative photo projects.
Inversion mode guide
Common use cases
- Digitizing family photo archivesUse Full Invert to convert scanned film negatives from shoe boxes of old family photos into positive digital images. Works with color and black & white film from any era.
- Scanning 35mm, 120, and 4×5 filmProfessional and amateur photographers use Full Invert to convert flatbed or DSLR-scanned negatives into positive images for editing and printing.
- Creating artistic poster designsChannel-specific inversion (red, green, blue) creates striking color-shifted effects for music posters, album covers, and event flyers.
- Dark mode graphic designFull Invert transforms white-background documents, diagrams, and wireframes into dark-mode versions for design mockups and presentations.
- Psychedelic and surreal digital artWarm Tone and Cool Tone inversions create otherworldly color palettes for experimental photography and abstract art projects.
Complete colour inversion toolkit
From classic photo negatives to creative channel effects — instant live preview and bulk download.
6 Inversion Modes
Full, Red, Green, Blue, Warm Tone and Cool Tone — each producing a distinct visual effect.
Live Preview Canvas
See results instantly on mode switch. What you see is exactly what you export — no surprises.
ZIP In & Out
Upload a ZIP of scanned negatives, download all positive images as a ZIP. Perfect for film scanning.
Unlimited Bulk Processing
Invert dozens of images in one click — no limits, no subscriptions, no server upload.
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Frequently Asked Questions
What does image color inversion do?▼
Color inversion replaces each pixel's color with its mathematical opposite on the color spectrum. For full inversion, red (R) becomes 255−R, green (G) becomes 255−G, and blue (B) becomes 255−B. This produces a photographic negative effect where black becomes white, white becomes black, yellow becomes blue, cyan becomes red, and magenta becomes green. The result looks identical to traditional film negatives from analog photography.
Can I convert scanned film negatives to positive images for free?▼
Yes. Creatoryn's image inverter is completely free with unlimited scans — no 12-scan limits like FilmLab, no $99 software purchase like SilverFast NegaFix or Negative Lab Pro, and no monthly subscription. Upload your scanned negatives (from flatbed scanner, DSLR scanning rig, or mobile phone), invert them with Full Invert mode, and download as positive images. Works with JPG, PNG, TIFF, and HEIC scans. For bulk family archive digitization, upload a ZIP of scanned negatives and download all positives as a ZIP in one click.
Are my images sent to a server when converting negatives to positive?▼
No. All processing happens entirely in your browser using the HTML5 Canvas API. Your scanned film negatives never leave your device, never touch a server, and are never stored anywhere except your local computer. This makes Creatoryn's converter completely private — no one can see your family photos, and there's no risk of accidental sharing or data breaches. After the tool page loads once, it even works offline. This is especially important for family archive digitization where privacy matters.
What is the difference between Full Invert and channel-specific inversion modes?▼
Full Invert reverses all three color channels (red, green, blue) simultaneously to create a classic photographic negative effect — perfect for converting scanned film negatives to positive images. Channel-specific modes invert only selected channels to create artistic color-tinted effects. Red Channel inverts only red values, leaving blue and green untouched, which produces a cyan tint. Green Channel creates a magenta tint. Blue Channel creates a yellow tint. Warm Tone inverts red and green (but not blue) for an orange-shifted look. Cool Tone inverts green and blue (but not red) for a blue-shifted look. These creative modes are popular for poster design, album art, and psychedelic digital art.
Can I batch convert a whole folder of scanned negatives at once?▼
Yes. Upload a ZIP archive of your scanned negatives and Creatoryn automatically extracts and queues every image for inversion — JPG, PNG, TIFF, HEIC, and more. Perfect for digitizing an entire roll of 35mm film (typically 24 or 36 exposures), medium format film strips, or shoe boxes of family photo negatives. Click 'Invert Images' and all negatives convert to positives simultaneously. Then click 'Download All as ZIP' to get a single archive with all converted positive images. There are no file limits — process 10, 50, 200+ negatives in one batch. Paid software like FilmLab charges $4.99/month or limits you to 12 free scans. Creatoryn is unlimited and free forever.
How do I remove the orange color cast from scanned color negatives?▼
Color negative film has an orange base mask visible when scanned as-is. When you use Full Invert mode to convert the negative to a positive, the orange cast inverts to a blue cast. Professional software like SilverFast NegaFix ($99+) includes CCR (Color Cast Removal) profiles for specific film stocks. For free browser-based conversion, the best approach is: (1) Invert the negative using Full Invert mode to get a positive with a blue cast, (2) Download the positive image, (3) Open in a photo editor (Photoshop, GIMP, Photopea) and use the white balance eyedropper to sample the film border (the clear area between frames) which neutralizes the cast. This technique is covered in photography forums and works for Kodak Portra, Fujifilm, Ilford, and other color negative stocks.
Does converting negatives to positive preserve image quality?▼
Yes. Color inversion is a pixel-perfect mathematical operation (255 minus the original RGB value) with zero quality loss. If you export as PNG (lossless format), the inverted positive image is bit-for-bit identical in quality to your scanned negative. If you choose JPG output at 90-100% quality, any quality loss comes from JPG compression, not the inversion process itself. For archival family photos, use PNG. For sharing or printing, JPG at 85-90% quality produces visually identical results with smaller file sizes. The inversion algorithm preserves all detail, sharpness, grain, and tonal information from your original film scan.
Can I invert black and white film negatives?▼
Yes. Black and white film negatives work perfectly with Full Invert mode. Since black and white negatives have no color information (only grayscale tones), the inversion simply reverses luminance: black becomes white, white becomes black, and all gray tones flip to their opposite. The result is a positive black and white image. For best results, scan your black and white negatives at high resolution (2400-4800 DPI) and export as PNG to preserve all tonal detail. Unlike color negatives, black and white film has no orange base mask, so you won't encounter color cast issues.
What's the best way to scan old family photo negatives before inverting?▼
Three methods work well: (1) Flatbed scanner with transparency adapter (Epson V600, V700, V800) — scan at 2400-3200 DPI, save as TIFF or high-quality JPG, then upload here to invert. (2) DSLR or mirrorless camera scanning — backlight your negative with an LED lightbox or tablet, photograph it in RAW, save as JPG or TIFF, then invert here. (3) Mobile phone with lightbox — use daylight white balance, photograph the negative against a backlight, save the photo, then upload here. All three methods produce scanned negatives that this tool converts to positive images. For hundreds of negatives, DSLR scanning is fastest (2-5 seconds per frame). For occasional use, a flatbed scanner gives excellent quality.
Ready to convert your negatives?
Upload scanned film negatives or modern photos, pick your mode, and invert in seconds. Free, unlimited, 100% private.
