//Bitmap.CompressFormat.PNG public void drawableToFile(Drawable drawable, String filePath, Bitmap.CompressFormat format) { if (drawable == null) return; try { File file = new File(filePath); if (file.exists()) file.delete(); if (!file.exists()) file.createNewFile(); FileOutputStream out = null; out = new FileOutputStream(file); ((BitmapDrawable) drawable).getBitmap().compress(format, 100, out); out.close(); } catch (IOException e) { e.printStackTrace(); } }
drawable保存到文件
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