Android 获取图片固定大小的缩略图
2010-06-12 19:50:00 来源:WEB开发网 闂傚倸鍊搁崐鎼佸磹妞嬪孩顐芥慨姗嗗厳缂傛氨鎲稿鍫罕闂備礁婀遍搹搴ㄥ窗閺嶎偆涓嶆い鏍仦閻撱儵鏌i弴鐐测偓鍦偓姘炬嫹

核心提示:position = position + mImageDirs.size();}// 获取这个图片的宽和高Bitmap bm = BitmapFactory.decodeFile(this.mImageDirs.get(position % mImageDirs.size()), options); //此时返回bm
position = position + mImageDirs.size();
}
// 获取这个图片的宽和高
Bitmap bm = BitmapFactory.decodeFile(this.mImageDirs
.get(position % mImageDirs.size()), options); //此时返回bm为空
options.inJustDecodeBounds = false;
int be = options.outHeight / 20;
if(be%10 !=0)
be+=10;
be=be/10;
if (be <= 0)
be = 1;
options.inSampleSize = be;
bm = BitmapFactory.decodeFile(this.mImageDirs.get(position
% mImageDirs.size()), options);
int w = bm.getWidth();
int h = bm.getHeight();
w = w *200 /h;
i.setImageBitmap(bm);
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