1
compile'com.soundcloud.android:android-crop:0.9.10@aar'
adjust the screenshot area by dragging the border edge.
The picture is automatically enlarged when the area is reduced.
Does not support mirror flip, rotation.
github address: https://github.com/jdamcd/android-crop
2
compile 'com.theartofdev.edmodo:android-image-cropper:2.4.+'
github address:
https://github.com/ArthurHub/Android-Image-Cropper
Adjust the screenshot area by dragging the edge of the border.
The picture is automatically enlarged when the area is reduced.
Support mirror flip and rotation.
3 uCrop
compile 'com.yalantis:ucrop:1.5.0'You can adjust the screenshot area by dragging the edge of the border.
You can also pinch with two fingers to manipulate the size and rotation of the picture.
github address: https://github.com/Yalantis/uCrop
1.5.0 version use reference: https://blog.csdn.net/copy_yuan/article/details/51727070
Halfway through writing, I found this article: https://www.jianshu.com/p/086ab9b7c5e7
It lists the comparison of several libraries...