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给图片添加带有时间的水印 #246

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给图片添加带有时间的水印 #246

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39 changes: 39 additions & 0 deletions demo/src/main/java/com/huantansheng/easyphotos/demo/SampleActivity.java
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Original file line number Diff line number Diff line change
Expand Up @@ -408,6 +408,45 @@ public void onCancel() {

break;

case R.id.addWatermarkWithText: //给图片添加带有时间的水印

EasyPhotos.createAlbum(this, false, true, GlideEngine.getInstance())
.setFileProviderAuthority("com.huantansheng.easyphotos.demo.fileprovider")
.setPuzzleMenu(false)
.start(new SelectCallback() {
@Override
public void onResult(ArrayList<Photo> photos, boolean isOriginal) {
selectedPhotoList.clear();
adapter.notifyDataSetChanged();

//这一步如果图大的话会耗时，但耗时不长，建议在异步操作。另外copy出来的bitmap在确定不用的时候记得回收，如果你用Glide操作过copy
// 出来的bitmap那就不要回收了，否则Glide会报错。
Bitmap watermark = BitmapFactory.decodeResource(getResources(),
R.drawable.watermark).copy(Bitmap.Config.RGB_565, true);
try {
bitmap =
BitmapFactory.decodeStream(getContentResolver().openInputStream(photos.get(0).uri)).copy(Bitmap.Config.ARGB_8888, true);
} catch (FileNotFoundException e) {
e.printStackTrace();
}
//给图片添加水印的api
Date curDate = new Date(System.currentTimeMillis());//获取当前时间
SimpleDateFormat formatter = new SimpleDateFormat("yyyy年MM月dd日 HH:mm:ss");
String str = formatter.format(curDate);
bitmap = EasyPhotos.addWatermarkWithText(watermark, bitmap, 1080, str, 20, 20, true, photos.get(0).orientation);

bitmapView.setVisibility(View.VISIBLE);
bitmapView.setImageBitmap(bitmap);
Toast.makeText(SampleActivity.this, "水印在左下角", Toast.LENGTH_SHORT).show();

}

@Override
public void onCancel() {

}
});

case R.id.puzzle:
EasyPhotos.createAlbum(this, false, false, GlideEngine.getInstance())
.setCount(9)
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4 changes: 4 additions & 0 deletions demo/src/main/res/menu/activity_sample_drawer.xml
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Original file line number Diff line number Diff line change
Expand Up @@ -91,6 +91,10 @@
android:id="@+id/addWatermark"
android:title="@string/addWatermark" />

<item
android:id="@+id/addWatermarkWithText"
android:title="@string/addWatermarkWithText" />

<item
android:id="@+id/puzzle"
android:title="@string/puzzle" />
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1 change: 1 addition & 0 deletions demo/src/main/res/values/strings.xml
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Original file line number Diff line number Diff line change
Expand Up @@ -21,6 +21,7 @@
<string name="album_complex_selector2">相册 (复杂选择情况,动态单一类型)</string>
<string name="camera">相机（有宽高）</string>
<string name="addWatermark">图片添加水印</string>
<string name="addWatermarkWithText">图片添加带文字和图片的水印</string>
<string name="face_detection">人脸检测</string>
<string name="puzzle">拼图(作为单独功能使用）</string>

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