TOOL 3 — SMART IMAGE RESIZE & EXPORTRoute: /tools/image-resize-export

Custom dimensions & presets, zero awkward distortion.

Calkora's most flexible editor. Fit entire images with clean padding, smart-crop to fill custom ratios, lock aspect ratios, and export high-performance WebP, JPEG, or PNG files directly in your browser.

100% In-browser canvas processing·Fit entire image by default·Target file-size ceiling & WebP support
SMART RESIZER ENGINE READY

Upload image → select dimensions → preview → export

Drop your image here to resize & export

or on your device

PNG, JPG, WebP, or SVG 100% Private In-Browser Zero Server Uploads
BUILT TO SPECIFICATION

Precision resizing for
demanding creators.

Both Calkora validators direct users here whenever an image needs modification. Fine-tune dimensions, pad or crop without pixel loss, and export with exact file-size constraints.

FeatureImplementation
Custom width and heightPositive integer dimensions with real-time canvas scaling
Aspect-ratio lockOne-click toggle to keep width and height proportionally linked
Contain / paddingPreserve full image with customizable background color (Default)
Cover / cropAdjustable crop alignment (Center, Top, Bottom, Left, Right)
Background colorWhite, black, custom hex color, or transparent for PNG/WebP
PNG exportLossless 32-bit output with full alpha transparency support
JPEG exportHigh-compression output flattened onto your chosen background
WebP exportModern high-efficiency format for web performance
Quality settingAdjustable slider from 15% to 100% encoder quality
File-size targetDynamic compression engine to meet strict KB upload ceilings