vipertecpro / image-cropper
A fully native, hand-written freehand image cropper for NativePHP Mobile.
Package info
github.com/vipertecpro/image-cropper
Language:Kotlin
Type:nativephp-plugin
pkg:composer/vipertecpro/image-cropper
Requires
- php: ^8.4
- nativephp/mobile: ^3.0|^4.0
Requires (Dev)
- pestphp/pest: ^3.0
Suggests
- nativephp/mobile-camera: One convenient way to capture or pick an image to feed to ImageCropper::open() — any source of an image file path works.
Provides
None
Conflicts
None
Replaces
None
README
Open a fully native crop & edit screen from PHP — the user drags, pinch-zooms and two-finger-rotates the image behind a crop frame, then you get a real cropped file back. Written in SwiftUI (iOS) and Jetpack Compose (Android), with one simple PHP API and zero third-party native libraries.
Features
- Freehand crop — 2D drag, pinch-zoom and two-finger rotate, all at once
- ⭕ Shapes & presets — circle or rectangle; Profile / Square / Portrait / 16:9 / Cover / Banner / Story, switchable live in-screen
- Adjust & filter — brightness / contrast / saturation and one-tap filters, baked into the output
- Configurable — enable only the modes/tools you need (crop-only, adjust-only, filter-only, …)
- Theme-aware — follows the system light / dark theme
- Zero dependencies — no third-party native libraries, no permissions, no network
- iOS + Android behind one PHP API
Requirements
- PHP 8.4+
- NativePHP Mobile v3 or v4 (
nativephp/mobile: ^3.0|^4.0) — tested on iOS and Android against 4.6 - iOS 15+ / Android API 26+
Installation
composer require vipertecpro/image-cropper php artisan vendor:publish --tag=nativephp-plugins-provider # once per app php artisan native:plugin:register vipertecpro/image-cropper php artisan native:plugin:list # verify "ImageCropper" + "ImageCropper.Open" appear php artisan native:run ios # or: android — rebuild so the native code compiles in
Requiring with Composer is not enough — an unregistered plugin does nothing. Always run
native:plugin:registerand confirm withnative:plugin:list.
Usage
Call the facade from a NativeComponent, then handle the result event.
use Native\Mobile\Attributes\On; use Native\Mobile\Edge\NativeComponent; use Vipertecpro\ImageCropper\Events\CropCancelled; use Vipertecpro\ImageCropper\Events\ImageCropped; use Vipertecpro\ImageCropper\Facades\ImageCropper; class Avatar extends NativeComponent { public ?string $photo = null; // an existing image path public ?string $cropped = null; public function crop(): void { ImageCropper::open($this->photo, ['preset' => 'profile']); // circular avatar } #[On(ImageCropped::class)] public function onCropped(string $path): void { $this->cropped = $path; // a brand-new cropped file on disk } #[On(CropCancelled::class)] public function onCancelled(): void { // user backed out — nothing produced } }
Display the result with native:image, e.g. a round avatar:
<native:image :src="$cropped" :fit="2" class="w-[96] h-[96] rounded-full" />
On NativePHP Mobile v3, the
#[On]attribute isn't available — listen for the events with#[OnNative(...)](fromNative\Mobile\Attributes\OnNative) instead. Everything else is identical; the plugin itself is unchanged across v3 and v4.
Getting an image to crop
The plugin's input is a file path to an existing image or an http(s) URL — it does not capture or pick photos itself, so it has no hard dependency on any camera plugin. Any source works: the filesystem, a bundled asset, a picker of your choice, or a remote image.
// Crop an image that lives on your CDN/API — the plugin downloads it // natively (themed loading screen with Cancel), then opens the editor: ImageCropper::open($user->avatar_url, ['preset' => 'profile']); // an http(s) URL
Only croppable image formats are accepted (jpg, jpeg, png, gif,
webp, bmp, heic, heif, avif): a source with any other extension
throws an InvalidArgumentException immediately, and the native side
additionally verifies the actual content decodes as an image (extensions
can lie) — undecodable content fires CropCancelled, as do download failures.
If you need a picker, nativephp/mobile-camera
is convenient (listed under suggest, not require). Install and register it
separately, then hand its result path to ImageCropper::open().
API
ImageCropper::open(string $pathOrUrl, array $options = []): void;
The crop experience is configurable so one plugin covers many use cases.
| Option | Values | Default |
|---|---|---|
preset |
profile (circle), square, portrait, landscape, cover, banner, story |
— |
shape |
circle | rect (overrides the preset) |
rect |
aspectRatio |
width / height, e.g. 16/9 (overrides the preset) |
1.0 |
tools |
any of ['zoom', 'rotate'] — which crop fine-tune rulers show |
both |
modes |
any of ['crop', 'adjust', 'filter'] — editor modes offered; opens on the first |
all three |
presets |
preset keys offered in the in-screen selector; [] hides it & locks the crop |
all |
outputSize |
longest edge of the output, px | 1024 |
theme |
hex colors to match YOUR app — background, text, accent (Done), highlight (active states); omitted keys keep the system-adaptive default |
system light/dark |
id |
correlation id echoed back on the event | null |
ImageCropper::open($path, ['preset' => 'profile']); // round avatar ImageCropper::open($path, ['preset' => 'cover']); // wide banner ImageCropper::open($path, ['shape' => 'rect', 'aspectRatio' => 3.0, 'tools' => ['zoom']]); // A bare, locked cropper — no preset switching, no colour editing: ImageCropper::open($path, ['preset' => 'profile', 'presets' => [], 'modes' => ['crop']]); // No crop at all — operate on the WHOLE image and export the full photo: ImageCropper::open($path, ['modes' => ['adjust']]); // colour adjustments only ImageCropper::open($path, ['modes' => ['filter']]); // one-tap filters only // Render the editor in YOUR app's theme (identical on iOS and Android): ImageCropper::open($path, [ 'preset' => 'profile', 'theme' => [ 'background' => '#121417', // editor background 'text' => '#FFFFFF', // labels & inactive icons 'accent' => '#C2410C', // the Done button 'highlight' => '#C2410C', // selected preset/filter, ruler value & fill ], ]);
When modes omits crop, the editor drops the crop frame entirely, shows the
whole image, and exports the full photo (longest edge = outputSize) with the
colour baked in.
Events
| Event | Payload | Fired when |
|---|---|---|
Vipertecpro\ImageCropper\Events\ImageCropped |
string $path, ?string $id |
The user confirms — $path is the new cropped file. |
Vipertecpro\ImageCropper\Events\CropCancelled |
?string $id |
The user cancels, or the source couldn't be read. |
Pass an id option when several crops could be in flight, to correlate the event.
Legacy web-view apps
A JS bridge is shipped at resources/js/imageCropper.js. Because the result is
async, subscribe to the native events with the #nativephp On() helper — see
the file header for an example.
What you can build
Image Cropper is a building block: the crop frame, the shapes and presets, the adjustments and filters, and the finished file are done, and the product around them is yours. These ideas sit comfortably inside store policy as long as people choose their own photos and you are open about where a cropped image goes. The plugin crops a file or an image URL you give it; picking or capturing the photo, and uploading the result, are yours.
Profiles and community
- Profile pictures. Open the editor with the
profilepreset for a round avatar, then send the cropped file to your own server so it can be shown to other people. - Cover and banner images. Use the
coverorbannerpresets for the wide header of a profile, a group or a channel. - Story and status posts. The
storypreset gives a tall frame; keep themodesto['crop', 'filter']for a quick one-tap look before posting.
Shops and listings
- Marketplace and classifieds listings. Square or
portraitproduct photos that all look alike in a grid, with a light brightness and contrast fix baked into the file. - Restaurant and shop menus. Staff crop a dish or a product photo to a fixed ratio before adding it to the catalogue, so the layout stays tidy.
Creative and publishing
- Recipe, travel and hobby journals. Crop a photo to a fixed shape, adjust
colour with
modes => ['adjust'], and keep the result in the journal. - Event and course covers. Lock the crop with
presets => []and a fixedaspectRatioso every organiser produces the same size of cover image. - Brand-themed editors. Pass the
themecolours so the editor matches your app, for a white-label app sold to several clients.
Cropping happens on the device with no network, but fetching a remote image needs one. Saving to the photo library, compressing for upload and fixing orientation are in the Photo Kit companion; storing and serving images needs your own backend. Do not use the editor to mislead, for example to pass off an edited photo as an unedited one in a review or a verification flow.
Demo app
A full sample NativePHP app showcases the plugin with five ready-made examples
(full studio, locked profile avatar, locked cover, adjust-only, filter-only) —
each a tiny NativeComponent you can copy from:
It lives in the vipertecpro/supernativephp-image-manipulation repository on GitHub. Clone it, then:
cd supernativephp-image-manipulation composer install php artisan native:run ios # or: android
Contributing
Issues and pull requests are welcome. See the CONTRIBUTING.md file included with the package for
local setup, the project layout, how it works, and how to extend the crop editor.
Changelog
See the CHANGELOG.md file included with the package for the full version history.
Licence
MIT — see the LICENSE file included with the package.
More free plugins for NativePHP
The Image Cropper has free companions, each installed with Composer and made the same way (hand-written Swift and Kotlin, one PHP API):
- Photo Kit — save a cropped image to the photo library, compress and resize it for upload, fix its EXIF orientation (vipertecpro/photo-kit)
- Message Composer — native email and SMS composers with attachments, e.g. to send the cropped photo (vipertecpro/message-composer)
- OTP Autofill — a one-time-code field with SMS autofill (vipertecpro/otp-autofill)
- Consent — the tracking-permission prompt and a privacy-choices store (vipertecpro/consent)
- App Analytics & Remote Config — analytics events and feature flags, works with Firebase (vipertecpro/app-analytics)
vipertecpro is an independent developer. NativePHP, Laravel, Apple, Google, Firebase and other names are trademarks of their respective owners; this package is not affiliated with or endorsed by them. iOS and Apple are trademarks of Apple Inc. Android, Google Play and Firebase are trademarks of Google LLC.
Image Cropper is a free plugin from vipertecpro.com, home of the paid plugins for NativePHP Mobile: Rich-Text Editor, Onboarding & Tours, Health Data, Native Charts, Paywalls & Purchases and Pausewall.