def resize_compress_image(src_image, resolution, pngquant_quality, webp_quality,
pngquant_dest_image=None, webp_dest_image=None):
"""
resize图片并且进行压缩
Args:
src_image: 原图本地地址
resolution: resize尺寸, (width, height)
pngquant_quality: pngquant压缩质量度
webp_quality: webp压缩质量度
pnguqnt_dest_image: pngquant压缩生成的文件
webp_dest_image: webp压缩生成的文件
"""
# resize
width, height = resolution
src_dir, src_name = os.path.split(src_image)
src_file_name, src_file_ext = os.path.splitext(src_name)
resize_image = os.path.join(src_dir,
'%s_%dx%d%s' % (src_file_name, width, height, src_file_ext))
image_resize = ImageResize()
image_resize.resize_image(src_image, width, height, resize_image)
# pngquant_compress
if pngquant_dest_image is None:
pngquant_dest_image = os.path.join(src_dir,
'%s_%dx%d_pngquant%s' % (src_file_name, width, height, src_file_ext))
try:
if not src_file_ext == '.png':
raise Exception
image_resize.pngquant_compress(img_in=resize_image, img_out=pngquant_dest_image,
quality=pngquant_quality)
except:
pngquant_dest_image = resize_image
# webp_compress
if webp_dest_image is None:
webp_dest_image = os.path.join(src_dir,
'%s_%dx%d.webp' % (src_file_name, width, height))
try:
image_resize.webp_compress(img_in=resize_image, img_out=webp_dest_image,
quality=webp_quality)
except:
log('fail to webp compress. local_img=[%s], webp_img=[%s]' % (
resize_image, webp_dest_image), 'WARNING')
webp_dest_image = None
return (pngquant_dest_image, webp_dest_image)
import image_pb2
import sys
import json
import urllib
import hashlib
import os
#图片解析模块
from img_process import ImageResize
from flask import Flask
from flask import request
app = Flask(__name__)
homedir = os.getcwd()
image_resize = ImageResize()
@app.route('/')
def hello_world():
return 'Hello World!'
def resize_compress_image(src_image, resolution, pngquant_quality, webp_quality,
pngquant_dest_image=None, webp_dest_image=None):
"""
resize图片并且进行压缩
Args:
src_image: 原图本地地址
resolution: resize尺寸, (width, height)
pngquant_quality: pngquant压缩质量度
webp_quality: webp压缩质量度