Glide.with(mContext)  .load(R.drawable.iv_image_header)  .error(R.drawable.ic_error_default)  .transform(new GlideCircleTransform(mContext))  .into(mImage);

compile 'org.greenrobot:eventbus:3.0.0'compile 'com.squareup.retrofit2:retrofit:2.0.2'compile 'com.squareup.retrofit2:converter-gson:2.0.2'compile 'com.github.bumptech.glide:glide:3.7.0'compile 'org.jetbrains:annotations-java5:15.0'compile 'in.srain.cube:ultra-ptr:1.0.11'compile 'com.wang.avi:library:1.0.5'

package com.sina.weibo.sdk.demo.utils;import android.content.Context;import android.graphics.Bitmap;import android.graphics.BitmapShader;import android.graphics.Canvas;import android.graphics.Paint;import com.bumptech.glide.load.engine.bitmap_recycle.BitmapPool;import com.bumptech.glide.load.resource.bitmap.BitmapTransformation;public class GlideCircleTransform extends BitmapTransformation { public GlideCircleTransform(Context context) {  super(context); } @Override protected Bitmap transform(BitmapPool pool, Bitmap toTransform, int outWidth, int outHeight) {  return circleCrop(pool, toTransform); } private static Bitmap circleCrop(BitmapPool pool, Bitmap source) {  if (source == null) return null;  int size = Math.min(source.getWidth(), source.getHeight());  int x = (source.getWidth() - size) / 2;  int y = (source.getHeight() - size) / 2;  Bitmap squared = Bitmap.createBitmap(source, x, y, size, size);  Bitmap result = pool.get(size, size, Bitmap.Config.ARGB_8888);  if (result == null) {   result = Bitmap.createBitmap(size, size, Bitmap.Config.ARGB_8888);  }  Canvas canvas = new Canvas(result);  Paint paint = new Paint();  paint.setShader(new BitmapShader(squared, BitmapShader.TileMode.CLAMP, BitmapShader.TileMode.CLAMP));  paint.setAntiAlias(true);  float r = size / 2f;  canvas.drawCircle(r, r, r, paint);  return result; } @Override public String getId() {  return getClass().getName(); }}