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Re-encode JPG, PNG, or WebP as a real WebP file and compare the output size.
Crop images to desired size.
Resize images to any dimensions quickly.
Convert images between PNG, JPEG, WebP, and BMP.
Extract color palette from images
Add text watermark to images
Apply filters and 8 presets to images
Create CSS gradients with presets
Calculate aspect ratios
Check header format, pixel dimensions, size, and ratio (not an EXIF or GPS parser)
Create pixel art with draw, erase, fill tools
Create device mockups from screenshots
Encode/decode images to Base64
Rotate and flip images with live preview
Preview color-vision differences with simplified RGB matrices (approximation, not diagnosis)
Optimal image sizes for each social platform
Calculate screen DPI/PPI pixel density
Combine multiple images into a collage
Check WCAG text-background contrast ratio
Compare two images with a slider
Mix two colors and create gradients
Extract text from images
Generate noise textures
Convert colors between formats
Add borders to images
Apply blur effects to images
Generate placeholder images for development
Extract colors from images
Split images into multiple pieces
Convert images to grayscale/sepia
Mirror and flip images
Generate palettes based on color theory
Guide to image format features and uses
Adjust image brightness, contrast and exposure
Make images sharper
Apply mosaic effect to images
Add text to images
Crop images in circle for profile photos
Invert image colors (negative)
Adjust saturation, hue and color temperature
Darken image edges vignette effect
Apply color tint or duotone effect
Blend two images with blend modes
Convert PNG images to JPG
Convert JPG images to PNG
Convert WebP images to JPG
Convert WebP images to PNG
Convert JPG images to WebP
Convert PNG images to WebP
Convert iPhone HEIC photos to JPG
Convert iPhone HEIC photos to PNG
Convert JPG images to GIF
Convert PNG images to GIF
Convert GIF images to JPG
Convert GIF images to PNG
Convert TIFF images to JPG
Convert TIFF images to PNG
Convert SVG vectors to PNG
Convert SVG vectors to JPG
Combine multiple images into one
Make similar, edge-connected background colors transparent (not AI segmentation)
Increase pixel dimensions 2x to 4x with interpolation (not AI super-resolution)
Keep a fixed center ellipse sharp and blur outside it (no subject detection)
Make pixels similar to a selected solid color transparent throughout the image
Create round profile photos
Create chart images from data
Convert WebP images to GIF
Convert JPG images to TIFF
Convert PNG images to TIFF
Convert JPG images to AVIF
Convert PNG images to AVIF
Convert WebP images to AVIF
Redraw PNG pixels as a mosaic SVG of colored rectangles (not contour vectorization)
Redraw JPG pixels as a mosaic SVG of colored rectangles (not contour vectorization)
Overlay images on top of another image
Extract main colors from images
Convert image to pixel art style
Analyze color distribution
Reduce fine color noise with classical edge-aware smoothing (not AI restoration)
Add borders to images