Android transform旋转rotate圆角矩形图roundedCorners，Kotlin

import android.graphics.Bitmap
import android.os.Bundle
import android.util.Log
import android.widget.ImageView
import androidx.appcompat.app.AppCompatActivity
import com.bumptech.glide.load.engine.bitmap_recycle.BitmapPool
import com.bumptech.glide.load.resource.bitmap.CenterCrop
import com.bumptech.glide.load.resource.bitmap.TransformationUtils

class MainActivity : AppCompatActivity() {
    private val TAG = "fly/${this::class.simpleName}"

    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)
        setContentView(R.layout.activity_main)
        val imageView = findViewById<ImageView>(R.id.image)

        GlideApp.with(this)
            .load(R.mipmap.pic2)
            .transform(RotateRoundedCorners())
            .override(500, 500)
            .into(imageView)
    }

    inner class RotateRoundedCorners : CenterCrop() {
        override fun transform(
            pool: BitmapPool,
            toTransform: Bitmap,
            outWidth: Int,
            outHeight: Int
        ): Bitmap {
            Log.d(TAG, "$outWidth $outHeight ${toTransform.byteCount}")

            //先变换成圆角矩形（50）。
            val bmp = TransformationUtils.roundedCorners(pool, toTransform, 50)

            //再逆向旋转30度。
            return TransformationUtils.rotateImage(bmp, -30)
        }
    }
}

Glide transform CircleCrop()圆图，Kotlin-CSDN博客文章浏览阅读369次。文章浏览阅读1.2w次。引入： implementation 'com.github.bumptech.glide:glide:4.9.0' annotationProcessor 'com.github.bumptech.glide:compiler:4.9.0'Android标准Glide加载圆形图和圆角矩形图_android glide加载圆角-CSDN博客。Glide transform CircleCrop()圆图，Kotlin。https://blog.csdn.net/zhangphil/article/details/134147774