Image tools

Scale an image to exact dimensions or a percentage.

Shrink a JPG or WebP's file size with a quality you control.

Switch an image between PNG, JPG, and WebP.

Crop to an aspect ratio or your own selection.

Extract text from images in your browser with multi-language OCR — no upload.

Generate custom SVG placeholder images with exact sizes and text.

Convert iOS HEIC photos to JPG format in your browser.

Convert standard PNG files into Favicon .ico icons.

Render SVG vector markup graphics into standard PNG raster files.

Convert WebP images to standard PNG format.

Remove light backgrounds from images using client-side chroma keying.

Analyze an image and generate descriptive prompt tag styles for AI generators.

Record video directly from your webcam with in-browser preview and download.

Simulate color vision deficiencies (Protanopia, Deuteranopia, Tritanopia) on any image.

Generate beautiful, cohesive color palettes from seed colors or schemes.

Generate ICO icon files for website favicons from PNG or JPG images.

Rotate or flip images clockwise, counter-clockwise, vertically, or horizontally.

Convert any image or photo into styled text-based ASCII art.

Visualize your microphone audio signal with real-time waveform and frequency bar graphs.

Embed text or image watermarks overlayed onto your pictures securely in-browser.

pick a color from an uploaded image

nearest named CSS color

read and strip photo metadata

inline images for CSS/HTML

crop to circle for avatars

build a GIF from images/frames

Image Upscaler (AI) *(iLoveIMG, TinyWow, ImageOnline, Pi7 \"super resolution\")* online tool

Unblur / Sharpen Photo *(TinyWow, ImageOnline, Pi7)* online tool

B&W to color

Remove Objects / People / Text from Photo (AI cleanup) *(TinyWow, ImageOnline clone & heal, Pi7 blemish remover)* online tool

Blur Face / Blur Image *(iLoveIMG, TinyWow, FreeConvert.in, Convert.town, ImageOnline, Pi7)* online tool

grayscale, pixelate, borders

mirror horizontal/vertical

Collage Maker / Merge Images *(TinyWow, 11zon, FreeConvert.in, ImageOnline, Pi7)* online tool

Meme Generator *(iLoveIMG, TinyWow, ImageOnline)* online tool

general-purpose

HTML / URL → Image (website screenshot) *(iLoveIMG, TinyWow, ImageOnline)* online tool

into grid tiles

quick chart image

see Part 4 India section)*

Profile Photo Maker *(TinyWow, ImageOnline \"WhatsApp DP\" / \"Discord PFP\")* online tool

Crop Video *(FreeConvert, Clideo)* online tool

Video → GIF and GIF → Video *(FreeConvert, TinyWow, Clideo, Convert.town, ImageOnline)* online tool

\u codes ↔ text

Merge / Join Videos *(Clideo, ImageOnline)* online tool

presets for Instagram/YouTube/TikTok aspect ratios

Rotate / Flip Video *(Clideo)* online tool

Mute Video / Remove Audio *(Clideo, Convert.town, ImageOnline)* online tool

Add Music to Video *(Clideo, ImageOnline)* online tool

Add Text / Logo / Watermark to Video *(Clideo)* online tool

slow-mo / timelapse

Loop Video *(Clideo)* online tool

Reverse Video *(Clideo, ImageOnline)* online tool

brightness/contrast/saturation

images + music → video

stills from video

Auto Subtitle Generator (AI speech-to-SRT) *(Clideo; pairs with Luminus's existing `speech-to-text` and `srt-editor`)* online tool

Audio / Video Transcription & Translation *(Clideo; Luminus has mic-only speech-to-text)* online tool

crop, resize, rotate, flip, trim

GIF Speed Changer & Loop Editor *(ImageOnline)* online tool

Reverse GIF *(ImageOnline)* online tool

GIF Frame Extractor / Frame Remover *(ImageOnline)* online tool

Merge GIFs *(ImageOnline)* online tool

Add Text / Image to GIF *(ImageOnline, Clideo)* online tool

GIF Compressor *(ImageOnline, FreeConvert)* online tool

GIF ↔ Sprite Sheet *(ImageOnline)* online tool

brightness, contrast, saturation, hue, exposure, gamma, levels, curves, vibrance, temperature

sepia, vintage, duotone, pop-art, glitch, halftone, mosaic, emboss, posterize, solarize, dithering

cartoon, oil painting, pencil sketch, line drawing, low-poly, pixel art

red-eye removal, blemish remover, clone & heal brush

Auto Enhance / Beautify *(ImageOnline, Pi7)* online tool

add film grain, denoise, JPEG artifact removal

Green Screen Remover *(ImageOnline)* online tool

Text Behind Image (AI depth effect) *(ImageOnline)* online tool

heart, star, oval, hexagon, triangle, freehand

before/after

Image Straightener / Perspective Correction *(ImageOnline)* online tool

Change Image DPI + DPI Checker *(Convert.town, ImageOnline, Pi7)* online tool

photo → clean scanned doc

PSD / RAW / TIFF Viewer *(ImageOnline)* online tool

draw a signature, export transparent PNG

per-platform presets

Instagram Grid / Carousel Splitter *(ImageOnline, Pi7)* online tool

YouTube Thumbnail Maker (+ thumbnail downloader) *(ImageOnline)* online tool

social preview cards

Quote Image Maker *(ImageOnline)* online tool

Certificate Generator *(ImageOnline)* online tool

pretty code screenshots (Carbon-style)

Pixel Art Editor *(ImageOnline)* online tool

see canvas libraries below)*

graph, lined, dot-grid, isometric, music staff

checkerboard, stripes, polka dots, solid color

hide/reveal text in images

perceptual hashes

HTML Image Map Generator *(ImageOnline)* online tool

grab any site's favicon

Online Ruler / Protractor / Image Measure *(ImageOnline)* online tool

crop to 35×45mm etc., swap background to white/red/blue

10/20/50/100/200KB presets

meet minimum-size rules

physical dimensions

UPSC, SSC, PAN card, PSC sizes

single upload sheet

merge tracks

Audio Trimmer *(Convert.town, Clideo)* online tool

Pitch & Speed Changer *(Convert.town)* online tool

BPM Detector *(Convert.town)* online tool

Audio → MIDI *(Convert.town)* online tool

CSV ↔ Excel (XLSX) *(Convert.town, TinyWow)* online tool

Word (DOCX) → Markdown *(Convert.town)* online tool

Base58 Encoder/Decoder *(Convert.town; Luminus has Base32/64)* online tool

column ↔ comma/semicolon list

Pixels ↔ Inches / Print Size Converter *(DPI-aware; pairs with the Part 4 DPI tools)* online tool

depth of field, hyperfocal distance, focal length, crop factor, exposure, shutter speed, camera FOV, image/video file size, timecode ↔ frames, TV size

Image Downloader / Download-Attribute Test online tool

raster → SVG (auto-trace)

combine separate video and audio tracks

fix broken/truncated MP4 containers

Classic Paint / MS-Paint clone *(overlaps \"Whiteboard / Drawing Canvas\" in Part 4)* online tool

Sound Meter (decibel meter) *(extends `mic-visualizer`)* online tool

ambient light via camera/sensor

lower priority)*

Web Conference / Meeting *(WebRTC; high build cost, evaluate carefully)* online tool

in-browser WebLLM