import os
import time
from os import listdir
from PIL import Image
from loguru import logger
from PIL import Image
def image_synthesis(mother_img, son_img, save_img, size_data, coefficient=2.5, coordinate=None):
"""
mother_img="C:/Users/Administrator/Desktop/QRCode/b.jpg",
son_img="C:/Users/Administrator/Desktop/QRCode/y.png",
save_img="C:/Users/Administrator/Desktop/QRCode/newimg.png",
coordinate=None#如果為None表示直接將子圖在母圖中居中也可以直接賦值坐標(biāo)
# coordinate=(50,50)
:param mother_img: 母圖
:param son_img: 子圖
:param save_img: 保存圖片名
:param size_data: 母圖的高
:param coefficient: 子圖相對于母圖高度壓縮系數(shù)
:param coordinate: 子圖在母圖的坐標(biāo) (50, 100)- (距離Y軸水平距離, 距離X軸垂直距離)
:return:
"""
# 將圖片賦值,方便后面的代碼調(diào)用
M_Img = Image.open(mother_img)
S_Img = Image.open(son_img)
# 給圖片指定色彩顯示格式
M_Img = M_Img.convert("RGBA") # CMYK/RGBA 轉(zhuǎn)換顏色格式(CMYK用于打印機(jī)的色彩,RGBA用于顯示器的色彩)
# 獲取圖片的尺寸
M_Img_w, M_Img_h = M_Img.size # 獲取被放圖片的大小(母圖)
logger.info(f"母圖尺寸:{M_Img.size}")
S_Img_w, S_Img_h = S_Img.size # 獲取小圖的大?。ㄗ訄D)
logger.info(f"子圖尺寸:{S_Img.size}")
son_resize_h = size_data / coefficient
factor = son_resize_h / S_Img_h if son_resize_h > S_Img_h else S_Img_h / son_resize_h # 子圖縮小的倍數(shù)1代表不變,2就代表原來的一半
logger.info(f"子圖重置比例: {factor}")
size_w = int(S_Img_w / factor)
size_h = int(S_Img_h / factor)
# 防止子圖尺寸大于母圖
if S_Img_w > size_w:
logger.info(f"防止子圖尺寸大于母圖")
S_Img_w = size_w
if S_Img_h > size_h:
logger.info(f"防止子圖尺寸大于母圖")
S_Img_h = size_h
# 重新設(shè)置子圖的尺寸
icon = S_Img.resize((S_Img_w, S_Img_h), Image.ANTIALIAS)
logger.info(f"重置后子圖尺寸:{(S_Img_w, S_Img_h)}")
try:
if not coordinate or coordinate == "":
w = int((M_Img_w - S_Img_w) / 2)
h = int((M_Img_h - S_Img_h))
coordinate = (w, h)
# 粘貼子圖到母圖的指定坐標(biāo)(當(dāng)前水平居中,垂直靠下)
M_Img.paste(icon, coordinate, mask=None)
else:
logger.info("已經(jīng)指定坐標(biāo)")
# 粘貼子圖到母圖的指定坐標(biāo)(指定坐標(biāo))
M_Img.paste(icon, coordinate, mask=None)
except:
logger.info("坐標(biāo)指定出錯 ")
# 保存圖片
M_Img.save(save_img)
return save_img
def image_stitching(origin_img_path, result_img_path, output_img_path, size_data):
# 獲取當(dāng)前文件夾中所有JPG圖像
# im_list = [Image.open(fn) for fn in listdir() if fn.endswith('.jpg')]
origin_data = Image.open(origin_img_path)
result_data = Image.open(result_img_path)
M_Img_w, M_Img_h = origin_data.size # 獲取被放圖片的大小
logger.info(f"待拼接圖片的原尺寸: {(M_Img_w, M_Img_h)}")
# 圖片轉(zhuǎn)化尺寸(注:此業(yè)務(wù)中,origin和result均為尺寸比例相同的圖片(寬高比相同的圖片))
factor = M_Img_h / size_data if size_data > M_Img_h else size_data / M_Img_h # 子圖縮小的倍數(shù)1代表不變,2就代表原來的一半
size_w = int(M_Img_w / factor)
logger.info(f"待拼接圖片重置尺寸: {(size_w, size_data)}")
origin_img = origin_data.resize((size_w, size_data), Image.BILINEAR)
result_img = result_data.resize((size_w, size_data), Image.BILINEAR)
image_list = [origin_img, result_img]
# 單幅圖像尺寸
width, height = image_list[0].size
logger.info(f"--- width = {width}, height = {height}")
# 創(chuàng)建空白長圖
result = Image.new(image_list[0].mode, (width * len(image_list), height))
# # 拼接圖片
for i, im in enumerate(image_list):
result.paste(im, box=(i * width, 0))
# 保存圖片
result.save(output_img_path)
return stitching_img_path
if __name__ == '__main__':
"""圖片拼接與堆疊合成腳本"""
# root_path = './1000x966'
root_path = './500x841'
# root_path = './1000x667'
size_data = 1280 # 原圖重制尺寸值 TODO 實(shí)現(xiàn)圖片重制大小的時候按比例進(jìn)行寬高的縮放
origin_img_path = os.path.join(root_path, 'origin_image.png')
result_img_path = os.path.join(root_path, 'result_image.png')
face_img_path = os.path.join(root_path, 'face_image.png')
stitching_img_path = os.path.join(root_path, 'stitching_.png')
# 兩圖左右拼接
last_img_path = image_stitching(origin_img_path, result_img_path, stitching_img_path, size_data)
logger.info(f"左右拼接完成 ---")
# 覆蓋小圖片到拼接圖居中靠下
synthesis_img_path = os.path.join(root_path, 'synthesis_.png')
res = image_synthesis(last_img_path, face_img_path, synthesis_img_path, size_data,
# coordinate=(100, 500)
)
logger.info(f"--- end --- res = {res}")
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