ASJPush/Object/MergePic.py

import os

import PIL.Image as Image
from PIL import ImageDraw


def resize_by_width(infile, image_size):
    """按照宽度进行所需比例缩放"""
    im = Image.open(infile)
    if image_size != 0:
        (x, y) = im.size
        lv = round(x / image_size, 2) + 0.01
        x_s = int(x // lv)
        y_s = int(y // lv)
        print("x_s", x_s, y_s)
        out = im.resize((x_s, y_s), Image.ANTIALIAS)
        return out
    else:
        (x_s, y_s) = im.size
        print("x_s", x_s, y_s)
        out = im.resize((x_s, y_s), Image.ANTIALIAS)
        return out


def get_new_img_xy(infile, image_size):
    """返回一个图片的宽、高像素"""
    im = Image.open(infile)
    if image_size != 0:
        (x, y) = im.size
        lv = round(x / image_size, 2) + 0.01
        x_s = x // lv
        y_s = y // lv
        # print("x_s", x_s, y_s)
        # out = im.resize((x_s, y_s), Image.ANTIALIAS)
        return x_s, y_s
    else:   #等于0时按照原比例
        (x_s, y_s) = im.size
        return x_s, y_s


# 定义图像拼接函数
def image_compose(image_colnum, image_size, image_rownum, image_names, image_save_path, x_new, y_new):
    to_image = Image.new('RGB', (image_colnum * x_new, image_rownum * y_new))  # 创建一个新图
    # 循环遍历，把每张图片按顺序粘贴到对应位置上
    total_num = 0
    for y in range(1, image_rownum + 1):
        for x in range(1, image_colnum + 1):
            from_image = resize_by_width(image_names[image_colnum * (y - 1) + x - 1], image_size)
            # from_image = Image.open(image_names[image_colnum * (y - 1) + x - 1]).resize((image_size,image_size ), Image.ANTIALIAS)
            to_image.paste(from_image, ((x - 1) * x_new, (y - 1) * y_new))
            total_num += 1
            if total_num == len(image_names):
                break
    return to_image.save(image_save_path)  # 保存新图


def get_image_list_fullpath(dir_path):
    file_name_list = os.listdir(dir_path)
    image_fullpath_list = []
    for file_name_one in file_name_list:
        file_one_path = os.path.join(dir_path, file_name_one)
        if os.path.isfile(file_one_path):
            image_fullpath_list.append(file_one_path)
        else:
            img_path_list = get_image_list_fullpath(file_one_path)
            image_fullpath_list.extend(img_path_list)
    return image_fullpath_list


def merge_images(image_dir_path,image_size,image_colnum):
    # 获取图片集地址下的所有图片名称
    image_fullpath_list = get_image_list_fullpath(image_dir_path)
    print("image_fullpath_list", len(image_fullpath_list), image_fullpath_list)

    image_save_path = r'{}.jpg'.format(image_dir_path)  # 图片转换后的地址
    print(image_save_path);
    # image_rownum = 4  # 图片间隔，也就是合并成一张图后，一共有几行
    image_rownum_yu = len(image_fullpath_list) % image_colnum
    if image_rownum_yu == 0:
        image_rownum = len(image_fullpath_list) // image_colnum
    else:
        image_rownum = len(image_fullpath_list) // image_colnum + 1

    x_list = []
    y_list = []
    for img_file in image_fullpath_list:
        img_x, img_y = get_new_img_xy(img_file, image_size)
        x_list.append(img_x)
        y_list.append(img_y)

    print("x_list", sorted(x_list))
    print("y_list", sorted(y_list))
    x_new = int(x_list[len(x_list) // 5 * 4])
    y_new = int(y_list[len(y_list) // 5 * 4])
    print(" x_new, y_new", x_new, y_new)
    image_compose(image_colnum, image_size, image_rownum, image_fullpath_list, image_save_path, x_new, y_new)  # 调用函数.
    return {'width':x_list[0],'height':sum(y_list),'num':len(y_list)}
    # for img_file in image_fullpath_list:
    #     resize_by_width(img_file,image_size)

def pic_frame(image_path):
    im = Image.open(image_path)
    (x, y) = im.size

    width_ratio =  0.5791387557983398
    height_ratio = 0.23751300573349*(y*4)/y
    # exit(height_ratio)
    left_ratio = 0.24959583580493927
    # exit(y*0.24852335453033447)
    top_ratio = (y*4*0.504405677318573 - (2*y))/y
    # exit(top_ratio)

    draw = ImageDraw.Draw(im)
    # draw.line([(10, 10), (50, 10), (50, 50), (10, 50), (10, 10)], fill=(255, 0, 0), width=5)

    x1 = x*left_ratio
    y1 = y*top_ratio

    x2 = x1 + (width_ratio*x)
    y2 = y1

    x3 = x2
    y3 = y1 + (height_ratio*y)

    x4 = x1
    y4 = y3

    draw.line([(x1, y1), (x2, y2), (x3, y3), (x4, y4), (x1, y1)], fill=(255, 0, 0), width=3)
    im.show()


if __name__ == '__main__':
    import PIL.Image as Image
    from PIL import ImageDraw
    import json

    str = '[{"Width":0.07776174694299698,"Height":0.5436824560165405,"Top":0.36302846670150757,"Left":0.38370513916015625,"picName":"1647415509_0"},{"Width":0.10947742313146591,"Height":0.4826411008834839,"Top":0.4097094237804413,"Left":0.2790755331516266,"picName":"1647415509_0"},{"Width":0.2935298979282379,"Height":0.3697746992111206,"Top":0.621006965637207,"Left":0.6143953204154968,"picName":"1647415509_3"},{"Width":0.35492533445358276,"Height":0.8629811406135559,"Top":0.08606290817260742,"Left":0.3411630690097809,"picName":"1647415509_1"},{"Width":0.39604419469833374,"Height":0.38593751192092896,"Top":0.6001746654510498,"Left":0.060247838497161865,"picName":"1647415509_3"},{"Width":0.1105344295501709,"Height":0.5028191208839417,"Top":0.3258347511291504,"Left":0.0025259912945330143,"picName":"1647415509_3"},{"Width":0.13166509568691254,"Height":0.4821750223636627,"Top":0.34587907791137695,"Left":0.10105808824300766,"picName":"1647415509_3"},{"Width":0.22752150893211365,"Height":0.3825581967830658,"Top":0.5845961570739746,"Left":0.7430258989334106,"picName":"1647415509_3"},{"Width":0.1297324150800705,"Height":0.387117862701416,"Top":0.6101043224334717,"Left":0.4607183039188385,"picName":"1647415509_3"},{"Width":0.2157023847103119,"Height":0.94093257188797,"Top":0.06487464904785156,"Left":0.26413947343826294,"picName":"1647415509_2"},{"Width":0.23323440551757812,"Height":0.8104973435401917,"Top":0.18303179740905762,"Left":0.4748744070529938,"picName":"1647415509_2"},{"Width":0.31273096799850464,"Height":0.9365510940551758,"Top":0.05696296691894531,"Left":0.6696768999099731,"picName":"1647415509_2"},{"Width":0.27037277817726135,"Height":0.8783474564552307,"Top":0.12225198745727539,"Left":0.053227268159389496,"picName":"1647415509_2"},{"Width":0.5476366281509399,"Height":0.4337165951728821,"Top":0.45788294076919556,"Left":0.38325461745262146,"picName":"1647415509_0"}]'
    str = json.loads(str)
    for label in str:
        im = Image.open('D:/devcode/ASJServer_test/static/ai/RBF474J66TLAGHW9111A/1647415509/'+label['picName'] + '.jpg')

        (x, y) = im.size

        width_ratio = label['Width']
        height_ratio = label['Height']
        # exit(height_ratio)
        left_ratio = label['Left']
        # exit(y*0.24852335453033447)
        top_ratio = label['Top']
        # exit(top_ratio)

        draw = ImageDraw.Draw(im)
        # draw.line([(10, 10), (50, 10), (50, 50), (10, 50), (10, 10)], fill=(255, 0, 0), width=5)

        x1 = x * left_ratio
        y1 = y * top_ratio

        x2 = x1 + (width_ratio * x)
        y2 = y1

        x3 = x2
        y3 = y1 + (height_ratio * y)

        x4 = x1
        y4 = y3

        draw.line([(x1, y1), (x2, y2), (x3, y3), (x4, y4), (x1, y1)], fill=(255, 0, 0), width=3)
        im.show()







    # image_path = r'D:\devcode\ASJServer_test\static\ai\RBF474J66TLAGHW9111A\1647244844.jpg'  # 图片集地址
    image_path = r'D:\devcode\ASJServer_test\static\ai\RBF474J66TLAGHW9111A\1647244844\1647244844_0.jpg'  # 图片集地址
    pic_frame(image_path)
    exit()

    image_dir_path = r'E:\photo\test'  # 图片集地址
    image_size = 500  # 每张小图片的大小
    image_colnum = 2  # 合并成一张图后，一行有几个小图
    merge_images(image_dir_path, image_size, image_colnum)