A detailed, feature-by-feature comparison based on the ImageBoss documentation. See exactly where Image Foundry matches, exceeds, or differs from ImageBoss.
The main resize and delivery operations.
| Feature | ImageBoss | Image Foundry | Notes |
|---|---|---|---|
Cover (/cover/WxH/) | ✓ | ✓ | Resize & crop to exact dimensions |
Width (/width/W/) | ✓ | ✓ | Fixed width, proportional height |
Height (/height/H/) | ✓ | ✓ | Fixed height, proportional width |
CDN Passthrough (/cdn/) | ✓ | ✓ | Compression + auto-rotate, no resize |
withoutEnlargement option | ✓ | ✓ | Prevent upscaling beyond original |
ignoreAspectRatio option | ✓ | ✓ | Allow distortion |
| Download option | ✓ | ✓ | Content-Disposition: attachment |
Advanced cropping strategies within the cover operation.
| Feature | ImageBoss | Image Foundry | Notes |
|---|---|---|---|
Smart Crop (cover:smart) | ✓ | ✓ | Content-aware crop (default) |
Attention (cover:attention) | ✓ | ✓ | Luminance, saturation, skin tones |
Entropy (cover:entropy) | ✓ | ✓ | Shannon entropy algorithm |
Face Detection (cover:face) | ✓ | ✓ | Face-aware cropping |
Face Index (face-index) | ✓ | ✓ | Select specific face |
| Directional Modes (N, NE, E, etc.) | ✓ | ✓ | 9 gravity positions |
Focal Point (fp-x, fp-y, fp-z) | ✓ | ✓ | Precise point of interest |
Contain (cover:contain) | ✓ | ✓ | Embed within dimensions + padding |
Inside (cover:inside) | ✓ | ✓ | Fit within dimensions, no padding |
Fill Color (fill-color) | ✓ | ✓ | Background for contain mode |
Image filters and adjustments.
| Feature | ImageBoss | Image Foundry | Notes |
|---|---|---|---|
Grayscale (grayscale:true) | ✓ | ✓ | |
Blur (blur:N) | ✓ | ✓ | Gaussian blur by sigma |
Sharpen (sharpen:N) | ✓ | ✓ | |
Trim (trim:N) | ✓ | ✓ | Remove borders of similar colour |
Gamma (gamma:N) | ✓ | ✓ | Gamma correction |
Linear (linear:a,b) | ✓ | ✓ | Linear formula a*x+b |
Threshold (threshold:N) | ✓ | ✓ | Black/white threshold 0–255 |
| Extract Region | ✓ | ✓ | extract-top, extract-left, extract-width, extract-height |
| Privacy (face blur/pixel) | ✓ | ✓ | Region blur/pixelate via privacy-* params |
| Combining Filters | ✓ | ✓ | Comma-separated in URL |
Image watermark overlay.
| Feature | ImageBoss | Image Foundry | Notes |
|---|---|---|---|
Watermark Path (wmk-path) | ✓ | ✓ | URI-encoded path to watermark |
Watermark Position (wmk-position) | ✓ | ✓ | 9 positions: N, NE, E, SE, S, SW, W, NW, center |
Watermark Width (wmk-width) | ✓ | ✓ | Fixed pixel width |
Watermark Scale (wmk-scale) | ✓ | ✓ | Percentage of base image (1–100) |
Watermark Padding (wmk-pad) | ✓ | ✓ | Pixels from edges |
Watermark Opacity (wmk-opacity) | ✓ | ✓ | 1–100 |
Text rendering on images.
| Feature | ImageBoss | Image Foundry | Notes |
|---|---|---|---|
Text String (txt) | ✓ | ✓ | |
Text Size (txt-size) | ✓ | ✓ | |
Text Font (txt-font) | ✓ | ✓ | |
Text Color (txt-color) | ✓ | ✓ | Hex colour |
Text Font Weight (txt-font-weight) | ✓ | ✓ | normal, bold, numeric |
Text Font Style (txt-font-style) | ✓ | ✓ | normal, italic |
Text Position (txt-position) | ✓ | ✓ | 9 positions |
Text Padding (txt-pad) | ✓ | ✓ | 1–100 |
Text Shadow (txt-shad) | ✓ | ✓ | 0–10 |
Text Opacity (txt-opacity) | ✓ | ✓ | 1–100 |
Text Stroke (txt-line) | ✓ | ✓ | 0–100 |
Text Stroke Color (txt-line-color) | ✓ | ✓ | Hex colour |
| Custom Fonts | ✓ | ✗ | ImageBoss: request via support |
Colour overlay compositing with blend modes.
| Feature | ImageBoss | Image Foundry | Notes |
|---|---|---|---|
Blend Mode (blend-mode) | ✓ | ✓ | multiply, screen, overlay, darken, lighten, color-dodge, color-burn, hard-light, soft-light, difference, exclusion |
Blend Color (blend-color) | ✓ | ✓ | Hex colour overlay with blend mode |
Dominant colour extraction from images.
| Feature | ImageBoss | Image Foundry | Notes |
|---|---|---|---|
Palette JSON (palette:json) | ✓ | ✓ | Returns colours + dominant colours as JSON |
Palette CSS (palette:css) | ✓ | ✓ | Returns CSS classes for colours |
CSS Prefix (prefix) | ✓ | ✓ | Custom CSS class prefix |
AI-powered background removal.
| Feature | ImageBoss | Image Foundry | Notes |
|---|---|---|---|
Background Removal (bg-remove=1) | ✓ | ✓ | Automatic background removal using ML |
PDF rendering to image.
| Feature | ImageBoss | Image Foundry | Notes |
|---|---|---|---|
| PDF to Image | ✓ | ✗ | First page rendered by default |
Page Selection (page:N) | ✓ | ✗ | Select specific page |
Output format control, quality, and compression settings.
| Feature | ImageBoss | Image Foundry | Notes |
|---|---|---|---|
Auto Format (format:auto) | ✓ | ✓ | AVIF/WebP based on Accept header |
JPEG Output (format:jpg) | ✓ | ✓ | |
PNG Output (format:png) | ✓ | ✓ | |
WebP Output (format:webp) | ✓ | ✓ | |
AVIF Output (format:avif) | ✓ | ✓ | |
TIFF Output (format:tiff) | ✓ | ✓ | |
GIF Output (format:gif) | ✓ | ✓ | |
| MP4 Output (animated) | ✓ | ✗ | GIF to MP4 conversion |
Quality Control (quality:N) | ✓ | ✓ | 1–100 (default 80) |
| Default Compression | ✓ | ✓ | Applied automatically |
Disable Compression (compression:false) | ✓ | ✓ | quality=100, no mozjpeg |
| Progressive JPEG | ✓ | ✓ | Always enabled by default |
Disable Progressive (progressive:false) | ✓ | ✓ | |
| Input: JPEG, PNG, WebP, GIF, AVIF, HEIF | ✓ | ✓ | |
| Input: SVG (rasterised) | ✓ | ✓ | Rasterised on processing |
| Input: BMP | ✓ | ✓ | |
| Input: TIFF | ✓ | ✓ |
CDN, caching, SEO, and delivery features.
| Feature | ImageBoss | Image Foundry | Notes |
|---|---|---|---|
| Global CDN | ✓ | ✓ | Cloudflare CDN integration |
| Auto-Rotate (EXIF) | ✓ | ✓ | Orientation detection by default |
| Disable Auto-Rotate | ✓ | ✓ | autorotate:false |
Device Pixel Ratio (dpr) | ✓ | ✓ | 1–3x |
| SEO-Friendly URLs | ✓ | ✓ | Clean, readable URLs |
| Animated GIF/WebP/AVIF | ✓ | ✓ | animation:true option |
| Animated GIF to MP4 | ✓ | ✗ | |
| HTTP Cache Headers | ✓ | ✓ | Cache-Control, ETag, 304 support |
| Vary: Accept header | ✓ | ✓ | For format:auto |
URL signing and access control.
| Feature | ImageBoss | Image Foundry | Notes |
|---|---|---|---|
| Signed URLs (HMAC SHA-256) | ✓ | ✓ | Per-source secret key |
| Expiring Signed URLs | ✓ | ✓ | token/bossToken + expires param |
| Per-Source Signing Toggle | ✓ | ✓ | Enable via source config |
Supported storage backends for origin images.
| Feature | ImageBoss | Image Foundry | Notes |
|---|---|---|---|
| Web Proxy | ✓ | ✓ | Fetch from any HTTP/HTTPS URL |
| Amazon S3 | ✓ | ✓ | |
| Google Cloud Storage | ✓ | ✓ | |
| Digital Ocean Spaces | ✓ | ✓ | S3-compatible |
| Cloudflare R2 | ✓ | ✓ | S3-compatible |
| Microsoft Azure | ✓ | ✓ | Azure Blob Storage |
| Akamai Object Storage | ✓ | ✓ | S3-compatible |
| Wasabi Object Storage | ✓ | ✓ | S3-compatible |
| Filesystem (local disk) | ✗ | ✓ | Self-hosted deployments |
Management and caching APIs.
| Feature | ImageBoss | Image Foundry | Notes |
|---|---|---|---|
| Sources API (CRUD) | ✓ | ✓ | Create, read, update, delete sources |
| Caching & Purge API | ✓ | ✓ |
Deployment, integrations, and operational features.
| Feature | ImageBoss | Image Foundry | Notes |
|---|---|---|---|
| SaaS (Managed) | ✓ | ✓ | |
| Self-Hosted | ✗ | ✓ | Run on your own infrastructure |
| Open Source (MIT) | ✗ | ✓ | |
| Custom Domains | ✗ | ✓ | CNAME + auto SSL |
| Dashboard | ✓ | ✓ | |
| Usage Analytics | ✓ | ✓ | |
| Path-Based URLs | ✓ | ✓ | Native ImageBoss-style URLs |
| Query-Param URLs (imgix style) | ✗ | ✓ | Dual URL format support |
| Hot-Reload Source Config | ✗ | ✓ | sources.yml watched automatically |
| Redis-Backed Source Store | ✗ | ✓ | Multi-process sync via pub/sub |
| Multi-Tenant Support | ✗ | ✓ | Built-in tenant isolation |
| Rate Limiting | ✗ | ✓ | Per-tenant rate limits |
Official client libraries and platform plugins.
| Feature | ImageBoss | Image Foundry | Notes |
|---|---|---|---|
| JavaScript / Node.js | ✓ | ✓ | Standard URL construction |
| React | ✓ | ✓ | Compatible — same URL pattern |
| Vue.js | ✓ | ✓ | Compatible — same URL pattern |
| WordPress Plugin | ✓ | ✗ | |
| Shopify Plugin | ✓ | ✗ | |
| Magento Plugin | ✓ | ✗ | |
| Ruby / Rails | ✓ | ✓ | Compatible — same URL pattern |
| Go / Java / Elixir | ✓ | ✓ | Compatible — same URL pattern |
bg-remove=1) with shadow, threshold, feather, and replacement colour options.Image Foundry uses the same path-based URL format as ImageBoss — migration is just a domain swap.