wzgl5533 / CropView

绘制裁剪框(设置圆形,椭圆和矩形)

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CropView

简介

绘制裁剪框(设置圆形,椭圆和矩形),根据裁剪框的尺寸映射到图片的实际裁剪区域

功能

  • 圆形裁剪框
  • 椭圆裁剪框
  • 矩形裁剪框

ScreenShot

使用

  1. 添加依赖

Add it in your project build.gradle at the end of repositories:

	allprojects {
		repositories {
			...
			maven { url 'https://jitpack.io' }
		}
	}

Add it in your module build.gradle

	dependencies {
	        implementation 'com.github.wzgl5533:CropView:1.1'
	}
  1. 添加DropDownMenu 到你的布局文件,如下:
 <!--一般全屏,要和裁剪框尺寸匹配-->
    <ImageView
        android:id="@+id/bg"
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:scaleType="fitCenter"
        android:src="@drawable/d"/>
	
    <ImageView
        android:id="@+id/crop_img"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:scaleType="centerInside"
        android:background="@color/white"/>
	
<com.qlh.crop.cropviewlibrary.view.CropView
        android:visibility="visible"
        android:id="@+id/circle_view"
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        app:cv_border_line_color="@color/white"//边框颜色
        app:cv_corner_line_color="@color/white"//拐角颜色
        app:cv_middle_line_color="@color/white"//中间线颜色
        app:cv_outer_bg_color="@color/black_alpha_160"//外层背景色
        app:cv_scan_line_color="@color/white"//网格线颜色
        app:cv_scan_line_width="1dp"//扫描线宽度
        app:cv_border_length="247dp"//边框长度,初始化正方形
        app:cv_border_line_width="1dp"//边框线宽度
        app:cv_corner_line_with="3dp"//拐角线宽度
        app:cv_corner_line_height="13dp"//拐角线高度
        app:cv_min_border_length="100dp"//最小边框长度
        app:cv_crop_model="rect"//裁剪模式rect  oval  circle
        app:cv_is_show_corner_line="true"//是否显示拐角线
        app:cv_is_show_border_line="true"//是否显示矩形框
        app:cv_is_show_middle_line="true"//是否显示中间线
        app:cv_is_show_scan_line="true"//是否显示扫描线
        app:cv_is_touch_corner_line_scale="false"//是触摸拐角缩放
        app:cv_is_touch_middle_line_scale="false"//是触摸中间线缩放
	app:cv_width_percent="100%w"//宽度占屏幕比例,10%w  10%h
        app:cv_height_percent="100%h"//高度占屏幕比例,10%w  10%h
	/>

代码分析(kotlin)

1.设置图片源:

 crop_view.setSourceBitmap(BitmapFactory.decodeResource(resources,R.drawable.d))

2.设置裁剪回调

crop_view.setCropBitmapCallBack {
           crop_img.setImageBitmap(it)
       }

About

绘制裁剪框(设置圆形,椭圆和矩形)


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Language:Java 96.9%Language:Kotlin 3.1%