dependencies {
implementation 'com.github.takusemba:cropme:x.x.x'
}
This is an Android library for cropping images. Move images smoothly, and crop images precisely.
<com.takusemba.cropme.CropLayout
android:id="@+id/crop_view"
android:layout_width="match_parent"
android:layout_height="match_parent"
app:cropme_background_alpha="80%"
app:cropme_frame_height_percent="80%"
app:cropme_frame_width_percent="80%"
app:cropme_max_scale="2.0"
app:cropme_overlay_shape="rectangle"
app:cropme_with_border="true"
>
cropView.setUri(uri);
// or
cropView.setBitmap(bitmap)
cropLayout.addOnCropListener(object : OnCropListener {
override fun onSuccess(bitmap: Bitmap) {
// do somethhing with bitmap.
}
override fun onFailure(e: Exception) {
// do error handling.
}
})
cropView.isOffFrame() // optionally check if the image is off the frame.
cropView.crop() // crop image
attribute | description | default |
---|---|---|
cropme_frame_width_percent | width of croppling frame | 80% |
cropme_frame_height_percent | height of croppling frame | 80% |
cropme_max_scale | maximum scale while cropping | 2.0 |
cropme_with_border | if borders are shown while cropping | true |
cropme_background_alpha | background alpha out side of cropping area | 80% |
cropme_overlay_shape | shape of croppling frame | rectangle / circle / custom |
cropme_custom_shape_layout | custom layout for custom shape | @layout/custom_layout |
If you want to show a custom overlay, you can customize the Overlay by extending CropOverlay.
You can see more detail in app module.
class CustomCropOverlay @JvmOverloads constructor(
context: Context,
attrs: AttributeSet? = null,
defStyleAttr: Int = 0,
cropOverlayAttrs: AttributeSet? = attrs
) : CropOverlay(context, attrs, defStyleAttr, cropOverlayAttrs) {
override fun drawBackground(canvas: Canvas, paint: Paint) {
// draw background
}
override fun drawCrop(canvas: Canvas, paint: Paint) {
// draw croppling frame
}
override fun drawBorder(canvas: Canvas, paint: Paint) {
// draw borders
}
}
Clone this repo and check out the app module.
Copyright 2017 Taku Semba.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.