UD5 Toolkit
Water Ripple Effect - Online Apply Pond Distortion
Add a realistic water ripple or heat haze distortion to your image. Download the warped photo. Canvas manipulation.
Posterize Image - Online Reduce Color Levels
Upload Image
Drag & drop or click to browse
Supports JPEG, PNG, WebP, BMP, GIF (still)
2 (Posterized)
256 (Original)
Posterization reduces the number of colors in an image, creating abrupt transitions between color regions. It gives a graphic, poster-like effect often used in art and design.
This tool processes your image entirely in your browser using HTML5 Canvas. No upload to any server occurs, ensuring privacy. It quantizes each RGB channel based on the chosen level count.
Absolutely. Your image stays on your device. We never upload or share it.
Try 4-8 for a strong poster effect, 16-32 for a smoother look. Higher values retain more original colors.
Yes, click the Download button to save the posterized image as a PNG file.
Posterization is used for stylistic effects, creating vector-like art, reducing file size (when combined with compression), and simulating screen printing.
Your posterized image will appear here
Image Lens Blur Effect - Online Fake Depth of Field
Apply a realistic lens blur (bokeh) to an image. Simulate shallow depth of field. Adjust aperture shape and intensity. Local canvas.
Color Image to ASCII Art - Online True Color Converter
Convert any image into colored ASCII art using divs with background colors. Creates a stunning text‑based replica. View & copy HTML.
Image Background Remover - Online AI-Free Local Tool
Remove solid or similar backgrounds from images using color thresholding. No AI, just quick client-side canvas processing. Download as PNG.
Image Gooey / Melt Effect - Online Surreal Filter
Warps your image with a gooey, melting distortion. Adjust strength and radius. Download the surreal result. Local canvas.
Image Color Histogram - Online RGB Channel Graph
Upload an image and see its RGB and luminance histograms. Understand exposure and color distribution. Photographer tool.
ImageDecoder API Demo - Online Progressive Decode
Decode an image progressively using the ImageDecoder API. See partial results and metadata. Modern alternative to <img>.
Photo Vintage Effect - Online Sepia & Retro Filter Tool
Apply vintage and sepia effects to your photos. Adjust grain, vignette, and tone curves. Download filtered image. Local canvas manipulation.
Chromatic Aberration Effect - Online Fake Lens Distort
Shift red and blue channels to create a realistic chromatic aberration (lens distortion) effect. Download glitched photo.
Sepia to Color Restorer - Online Approximate Original
Apply a tint remover that guesses the original colors from a sepia photo. Not perfect, but fun. All in canvas.
Image RGB Histogram – Online Per‑Channel Graph
Load an image to see separate red, green, blue histograms. Exposure and color balance tool.
Social Media Image Creator - Online Quote & Post Maker
Design visual posts for Instagram, Twitter, Facebook. Background gradients, text, and stickers. Download as PNG. No sign‑up.
Image to 3D Anaglyph - Online Red‑Cyan Effect Maker
Shift color channels to create a 3D anaglyph image. Grab your red‑cyan glasses! Can use different offset.
Colorblind‑Safe Palette Creator - Online for Data Viz
Generate a palette of N colors that are maximally distinguishable for common color vision deficiencies. Copy the hex codes.
Base64 to Image Converter - Online Decode & Preview
Decode Base64 encoded strings back into viewable images and download them as PNG. Useful for debugging APIs and data URIs. Secure local processing.
Fire Effect Overlay - Online Add Flames to Photo
Add a dramatic fire or flame overlay to any image. Realistic blending. Adjust intensity. Download the hot result.
Pixel Data to BMP Generator - Online Raw Image Builder
Enter RGB values row by row and create a tiny BMP file. Understanding bitmap headers. Geeky developer tool.
Tone Mapping Tool - Online Local HDR to LDR
Apply tone mapping algorithms to bring out details in highlights and shadows. Simulate HDR from a single image.
Open Graph Image Maker - Online Simple OG:Image Text
Create a basic Open Graph image with a title, background color, and logo. Download as PNG. Perfect for small sites.
JPEG EXIF Remover - Online Strip Metadata for Privacy
Remove all EXIF data (GPS, camera info) from a JPEG before uploading. Processed locally. Protect your privacy.
Image FFT Visualizer - Online See Frequency Domain
Upload an image and see its 2D FFT magnitude and phase. Learn how image filtering works. Educatinal tool. Canvas.
Image to Base64 Converter - Online Encode Picture to Text
Transform any image into a Base64 data URI for embedding directly into HTML, CSS, or JSON. Drag and drop support. Entirely browser-side conversion.
Kaleidoscope Maker - Online Reflect & Rotate Photo
Turn any photo into a beautiful kaleidoscope pattern by reflecting and rotating segments. Adjust parameters.
Image to ASCII Art Generator - Online Text Picture Converter
Convert any image into beautiful ASCII art. Adjust brightness and character set for the best effect. Share text-based pictures. Runs entirely in the browser.
Enhanced Color Blindness Simulator - Image & UI Combined
Upload an image and also see a UI mockup under different deficiencies side‑by‑side. Powerful for inclusive design.
Open Graph Image Generator - Online Social Card from Photo
Upload a photo and turn it into an optimized Open Graph image with title overlay. Perfect for blog social shares. Canvas.
Image Sequence to GIF - Online Animated GIF Maker
Combine multiple static images into a single animated GIF. Adjust frame delay and order. No upload, in‑browser encoding.
Emoji Reaction Overlay Generator - Online Video Comment Style
Add floating emoji reactions (like live streams) to any screenshot or photo. Export as still image. Fun social media tool.
Audio Waveform Visualizer - Online See Your Sound
Visualize audio in real time from your microphone or uploaded audio file. See the waveform dance. Uses Web Audio API locally.
revert‑layer Demo - Online Reset to Previous Layer
See how revert‑layer removes styles from the current cascade layer and falls back to the previous one. Fix specificity wars.