transform Bitmap - Android Graphics

Android examples for Graphics:Bitmap Transform

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  4. Bitmap Transform

Description

transform Bitmap

Demo Code


//package com.java2s;

import android.graphics.Bitmap;

import android.graphics.Matrix;

import android.support.annotation.NonNull;

import android.util.Log;

public class Main {
    private static final String TAG = "BitmapLoadUtils";

    public static Bitmap transformBitmap(@NonNull Bitmap bitmap,
            @NonNull Matrix transformMatrix) {
        try {// w  w w  .  j  av a2  s  .c om
            Bitmap converted = Bitmap.createBitmap(bitmap, 0, 0,
                    bitmap.getWidth(), bitmap.getHeight(), transformMatrix,
                    true);
            if (bitmap != converted) {
                bitmap.recycle();
                bitmap = converted;
            }
        } catch (OutOfMemoryError error) {
            Log.e(TAG, "transformBitmap: ", error);
        }
        return bitmap;
    }
}

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