def POST(self):
inputs = sh.inputs()
assert inputs.has_key('model_name'), u'请指定需要裁剪的数据类型'
assert inputs.has_key('model_id'), u'请指定需要裁剪的数据ID'
assert inputs.has_key('column_name'), u'请指定裁剪的列名'
assert int(float(inputs.get('region_width', '0'))) > 0
assert int(float(inputs.get('region_height', '0'))) > 0
model = sh.model(inputs.model_name)
item = model.get(inputs.model_id)
image = item.image
real_width, real_height = sh.imageSize(image.url) # 图片的真实宽高
crop = inputs.crop
region_width = int(float(inputs.region_width)) # 选择区域的宽度
region_height = int(float(inputs.region_height)) # 选择区域的高度
start_x = int(crop.split()[0]) # 选中的起始位置
start_y = int(crop.split()[1])
region_x = int(crop.split()[2])# 选中的宽度
region_y = int(crop.split()[3]) # 选中的高度
# convert 裁剪区域
region = '%dx%d+%d+%d' % (region_x * real_width / region_width,
region_y * real_height / region_height,
real_width * start_x / region_width,
real_height * start_y / region_height)
path = sh.urlToPath(image.url)
os.system('convert %s -crop %s %s' % (path, region, path+'.crop'))
model.update(inputs.model_id, {inputs.column_name: crop})
return sh.refresh()
def savePortrait(self, Userid, image_file):
user_model = sh.model('User')
user = user_model.get(Userid)
if user.image and image_file:
path = sh.urlToPath(user.image.url)
os.system('rm %s' % (path + '.crop'))
user_model.update(Userid, {sh.model('Image').image_key: image_file})
# 自动设置裁剪区域为整个图片
user = user_model.get(Userid) # 为了重新拿到image数据
size = sh.imageSize(user.image.url)
user_model.update(user.id, {'crop': '0 0 %d %d' % size})
path = sh.urlToPath(user.image.url)
os.system('cp %s %s' % (path, path + '.crop'))
def savePortrait(self, Userid, image_file):
user_model = sh.model('User')
user = user_model.get(Userid)
if user.image and image_file:
path = sh.urlToPath(user.image.url)
os.system('rm %s' % (path+'.crop'))
user_model.update(Userid, {sh.model('Image').image_key: image_file})
# 自动设置裁剪区域为整个图片
user = user_model.get(Userid) # 为了重新拿到image数据
size = sh.imageSize(user.image.url)
user_model.update(user.id, {'crop': '0 0 %d %d' % size})
path = sh.urlToPath(user.image.url)
os.system('cp %s %s' % (path, path+'.crop'))
def POST(self):
if not sh.session.is_login:
return sh.redirectToLogin()
user_model = sh.model('User')
user = user_model.get(sh.session.id)
inputs = sh.inputs()
assert inputs.get('action', '')
if inputs.action == 'upload':
if inputs.get('image_file', ''):
self.savePortrait(sh.session.id, inputs.image_file)
return sh.redirect('/accounts/portrait')
elif inputs.action == 'crop':
if not user.image:
return sh.alert('请先上传头像')
assert int(float(inputs.get('region_width', '0'))) > 0
assert int(float(inputs.get('region_height', '0'))) > 0
real_width, real_height = sh.imageSize(user.image.url) # 图片的真实宽高
crop = inputs.crop
region_width = int(float(inputs.region_width)) # 选择区域的宽度
region_height = int(float(inputs.region_height)) # 选择区域的高度
start_x = int(crop.split()[0]) # 选中的起始位置
start_y = int(crop.split()[1])
region_x = int(crop.split()[2]) # 选中的宽度
region_y = int(crop.split()[3]) # 选中的高度
# convert 裁剪区域
region = '%dx%d+%d+%d' % (region_x * real_width / region_width,
region_y * real_height / region_height,
real_width * start_x / region_width,
real_height * start_y / region_height)
path = sh.urlToPath(user.image.url)
os.system('convert %s -crop %s %s' %
(path, region, path + '.crop'))
user_model.update(sh.session.id, {'crop': crop})
# 删除以前裁剪图片的各种尺寸副本
os.system('rm %s.crop_*' % path)
return sh.redirect('/accounts')
def POST(self):
if not sh.session.is_login:
return sh.redirectToLogin()
user_model = sh.model('User')
user = user_model.get(sh.session.id)
inputs = sh.inputs()
assert inputs.get('action', '')
if inputs.action == 'upload':
if inputs.get('image_file', ''):
self.savePortrait(sh.session.id, inputs.image_file)
return sh.redirect('/accounts/portrait')
elif inputs.action == 'crop':
if not user.image:
return sh.alert('请先上传头像')
assert int(float(inputs.get('region_width', '0'))) > 0
assert int(float(inputs.get('region_height', '0'))) > 0
real_width, real_height = sh.imageSize(user.image.url) # 图片的真实宽高
crop = inputs.crop
region_width = int(float(inputs.region_width)) # 选择区域的宽度
region_height = int(float(inputs.region_height)) # 选择区域的高度
start_x = int(crop.split()[0]) # 选中的起始位置
start_y = int(crop.split()[1])
region_x = int(crop.split()[2])# 选中的宽度
region_y = int(crop.split()[3]) # 选中的高度
# convert 裁剪区域
region = '%dx%d+%d+%d' % (region_x * real_width / region_width,
region_y * real_height / region_height,
real_width * start_x / region_width,
real_height * start_y / region_height)
path = sh.urlToPath(user.image.url)
os.system('convert %s -crop %s %s' % (path, region, path+'.crop'))
user_model.update(sh.session.id, {'crop': crop})
# 删除以前裁剪图片的各种尺寸副本
os.system('rm %s.crop_*' % path)
return sh.redirect('/accounts')
def POST(self):
inputs = sh.inputs()
assert inputs.has_key('model_name'), u'请指定需要裁剪的数据类型'
assert inputs.has_key('model_id'), u'请指定需要裁剪的数据ID'
assert inputs.has_key('column_name'), u'请指定裁剪的列名'
assert int(float(inputs.get('region_width', '0'))) > 0
assert int(float(inputs.get('region_height', '0'))) > 0
model = sh.model(inputs.model_name)
item = model.get(inputs.model_id)
image = item.image
real_width, real_height = sh.imageSize(image.url) # 图片的真实宽高
crop = inputs.crop
region_width = int(float(inputs.region_width)) # 选择区域的宽度
region_height = int(float(inputs.region_height)) # 选择区域的高度
start_x = int(crop.split()[0]) # 选中的起始位置
start_y = int(crop.split()[1])
region_x = int(crop.split()[2]) # 选中的宽度
region_y = int(crop.split()[3]) # 选中的高度
# convert 裁剪区域
region = '%dx%d+%d+%d' % (region_x * real_width / region_width,
region_y * real_height / region_height,
real_width * start_x / region_width,
real_height * start_y / region_height)
path = sh.urlToPath(image.url)
os.system('convert %s -crop %s %s' % (path, region, path + '.crop'))
model.update(inputs.model_id, {inputs.column_name: crop})
# 删除以前裁剪图片的各种尺寸副本
os.system('rm %s.crop_*' % path)
return sh.refresh()