From 7efc380426be31ed4d5eebfdf7fa8083a3f0e9df Mon Sep 17 00:00:00 2001
From: chenjiyun <chenjiyun@corp.netease.com>
Date: Thu, 26 Dec 2019 14:18:28 +0800
Subject: [PATCH] add default quality to imwrite and add comments

(cherry picked from commit 537b394cf79344fa2a6bdc876c2455d041c86e1b)
---
 airtest/aircv/aircv.py          | 2 +-
 airtest/core/android/android.py | 1 +
 airtest/core/ios/ios.py         | 1 +
 airtest/core/win/win.py         | 1 +
 4 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/airtest/aircv/aircv.py b/airtest/aircv/aircv.py
index 1af7881a..fca1b70f 100644
--- a/airtest/aircv/aircv.py
+++ b/airtest/aircv/aircv.py
@@ -26,7 +26,7 @@ def imread(filename, flatten=False):
     return img
 
 
-def imwrite(filename, img, quality):
+def imwrite(filename, img, quality=10):
     """写出图片到本地路径，压缩"""
     if PY2:
         filename = filename.encode(sys.getfilesystemencoding())
diff --git a/airtest/core/android/android.py b/airtest/core/android/android.py
index a29c6e38..516f450a 100644
--- a/airtest/core/android/android.py
+++ b/airtest/core/android/android.py
@@ -221,6 +221,7 @@ def snapshot(self, filename=None, ensure_orientation=True, quality=10):
         Args:
             filename: name of the file where to store the screenshot, default is None which is stdout
             ensure_orientation: True or False whether to keep the orientation same as display
+            quality: The image quality, integer in range [1, 99]
 
         Returns:
             screenshot output
diff --git a/airtest/core/ios/ios.py b/airtest/core/ios/ios.py
index 8728000f..9cb5e46a 100644
--- a/airtest/core/ios/ios.py
+++ b/airtest/core/ios/ios.py
@@ -163,6 +163,7 @@ def snapshot(self, filename=None, strType=False, quality=10):
         """
         take snapshot
         filename: save screenshot to filename
+        quality: The image quality, integer in range [1, 99]
         """
         data = None
 
diff --git a/airtest/core/win/win.py b/airtest/core/win/win.py
index f3ab1a17..0539e309 100644
--- a/airtest/core/win/win.py
+++ b/airtest/core/win/win.py
@@ -105,6 +105,7 @@ def snapshot(self, filename=None, quality=10):
 
         Args:
             filename: name of the file to give to the screenshot, {time}.jpg by default
+            quality: The image quality, integer in range [1, 99]
 
         Returns:
             display the screenshot