【发布时间】:2014-11-01 01:22:16
【问题描述】:
在从BitmapFactory.decodeStream(imagestream) 返回之前,我需要调整从图库中选择的图像的大小/缩小它。当我选择大图像时,它会抛出OutOfMemory Exception。在从 decodeStream 返回之前如何调整图像大小?
public void onActivityResult(int requestCode, int resultCode, Intent data) {
if (requestCode == IMAGE_PICKER_SELECT
&& resultCode == Activity.RESULT_OK) {
Uri selectedImage = data.getData();
InputStream imageStream = null;
try {
imageStream = getContentResolver().openInputStream(
selectedImage);
} catch (FileNotFoundException e) {
e.printStackTrace();
}
Bitmap bitmap = BitmapFactory.decodeStream(imageStream);
imgV.setImageBitmap(bitmap);
// sb = bitmap;
// imgSelected = true;
selectedImage = null;
imageStream = null;
bitmap = null;
}
}
【问题讨论】:
-
@Sash_KP :您提供的链接处理位图,但 OP 在解码位图时遇到问题,这就是他想要调整大小的原因。
How could I resize the image before it is returned from decodeStream他想使用imagestream调整大小
标签: android android-bitmap shrink