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)