本文整理汇总了Python中selenium.webdriver.PhantomJS.get_screenshot_as_png方法的典型用法代码示例。如果您正苦于以下问题：Python PhantomJS.get_screenshot_as_png方法的具体用法？Python PhantomJS.get_screenshot_as_png怎么用？Python PhantomJS.get_screenshot_as_png使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类selenium.webdriver.PhantomJS的用法示例。
在下文中一共展示了PhantomJS.get_screenshot_as_png方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: post
# 需要导入模块: from selenium.webdriver import PhantomJS [as 别名]
# 或者: from selenium.webdriver.PhantomJS import get_screenshot_as_png [as 别名]
def post(self):
id = request.values['page']
page = Page.objects.get_or_404(id=id)
# html = requests.get(page.baseurl).text
screenshot = None
try:
phantom = PhantomJS(desired_capabilities={'acceptSslCerts': True},
service_args=['--web-security=false',
'--ssl-protocol=any',
'--ignore-ssl-errors=true'], port=8888)
phantom.set_window_size(1024, 768)
phantom.get(page.baseurl)
html = phantom.page_source
screenshot = phantom.get_screenshot_as_png()
phantom.close()
except Exception as ex:
html = "error when i snap your page ... %s" % ex
snap = Snap(html, datetime.datetime.now(), screenshot).save()
page.update(push__snaps=snap)
snap = Snap(html, datetime.datetime.now(), screenshot).save()
page.update(push__snaps=snap)
return jsonify({'id': "%s" % snap.id})示例2: render
# 需要导入模块: from selenium.webdriver import PhantomJS [as 别名]
# 或者: from selenium.webdriver.PhantomJS import get_screenshot_as_png [as 别名]
def render(gist_id, commit):
block_url = 'http://bl.ocks.org/' + gist_id
d3_block_rec = {'gist_id': gist_id}
try:
driver = PhantomJS()
driver.get(block_url)
time.sleep(RENDER_DELAY) # let it render
fullpage_im = Image.open(BytesIO(driver.get_screenshot_as_png()))
fimb = BytesIO()
fullpage_im.save(fimb, 'png')
d3_block_rec['fullpage_base64'] = base64.b64encode(fimb.getvalue())
d3_block_rec['block_url'] = driver.current_url
except Exception as e:
# we got nothing
with LittlePGer('dbname=' + DB_NAME, commit=commit) as pg:
d3_block_rec['error'] = str(e)
pg.insert('d3_block', values=d3_block_rec)
exit(10)
try:
f = driver.find_element_by_xpath('//iframe')
x, y = int(f.location['x']), int(f.location['y'])
w, h = x + int(f.size['width']), y + int(f.size['height'])
block_im = fullpage_im.crop((x, y, w, h))
bimb = BytesIO()
block_im.save(bimb, 'png')
d3_block_rec['block_base64'] = base64.b64encode(bimb.getvalue())
d3_block_rec['block_size'] = list(block_im.size)
except Exception as e:
# at least we got the fullpage im, save it
with LittlePGer('dbname=' + DB_NAME, commit=commit) as pg:
d3_block_rec['error'] = str(e)
pg.insert('d3_block', values=d3_block_rec)
exit(11)
# all good, save everything
with LittlePGer('dbname=' + DB_NAME, commit=commit) as pg:
pg.insert('d3_block', values=d3_block_rec)