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AiDA_Python/app/service/design/items/pipelines/painting.py

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import random
import cv2
import numpy as np
from PIL import Image
from app.service.utils.oss_client import oss_get_image
from ..builder import PIPELINES
@PIPELINES.register_module()
class Painting(object):
def __init__(self, painting_flag=True):
self.painting_flag = painting_flag
# @ RunTime
def __call__(self, result):
if result['name'] not in ['hairstyle', 'earring'] and self.painting_flag and result['color'] != 'none':
dim_image_h, dim_image_w = result['image'].shape[0:2]
if "gradient" in result.keys() and result['gradient'] != "":
bucket_name = result['gradient'].split('/')[0]
object_name = result['gradient'][result['gradient'].find('/') + 1:]
pattern = self.get_gradient(bucket_name=bucket_name, object_name=object_name)
resize_pattern = cv2.resize(pattern, (dim_image_w, dim_image_h), interpolation=cv2.INTER_AREA)
else:
pattern = self.get_pattern(result['color'])
resize_pattern = cv2.resize(pattern, (dim_image_w, dim_image_h), interpolation=cv2.INTER_AREA)
closed_mo = np.expand_dims(result['mask'], axis=2).repeat(3, axis=2)
gray_mo = np.expand_dims(result['gray'], axis=2).repeat(3, axis=2)
get_image_fir = resize_pattern * (closed_mo / 255) * (gray_mo / 255)
result['pattern_image'] = get_image_fir.astype(np.uint8)
result['final_image'] = result['pattern_image']
canvas = np.full_like(result['final_image'], 255)
temp_bg = np.expand_dims(cv2.bitwise_not(result['mask']), axis=2).repeat(3, axis=2)
tmp1 = (canvas * (temp_bg / 255)).astype(np.uint8)
temp_fg = np.expand_dims(result['mask'], axis=2).repeat(3, axis=2)
tmp2 = (result['final_image'] * (temp_fg / 255)).astype(np.uint8)
result['single_image'] = cv2.add(tmp1, tmp2)
result['alpha'] = 100 / 255.0
else:
closed_mo = np.expand_dims(result['mask'], axis=2).repeat(3, axis=2)
get_image_fir = result['image'] * (closed_mo / 255)
result['pattern_image'] = get_image_fir.astype(np.uint8)
result['final_image'] = result['pattern_image']
return result
@staticmethod
def get_gradient(bucket_name, object_name):
# image_data = minio_client.get_object(bucket_name, object_name)
# image_data = s3.get_object(Bucket=bucket_name, Key=object_name)['Body']
# 从数据流中读取图像
# image_bytes = image_data.read()
# 将图像数据转换为numpy数组
# image_array = np.asarray(bytearray(image_bytes), dtype=np.uint8)
# 使用OpenCV解码图像数组
# image = cv2.imdecode(image_array, cv2.IMREAD_COLOR)
image = oss_get_image(bucket=bucket_name, object_name=object_name, data_type="cv2")
return image
@staticmethod
def crop_image(image, image_size_h, image_size_w):
x_offset = np.random.randint(low=0, high=int(image_size_h / 5) - 6)
y_offset = np.random.randint(low=0, high=int(image_size_w / 5) - 6)
image = image[x_offset: x_offset + image_size_h, y_offset: y_offset + image_size_w, :]
return image
@staticmethod
def get_pattern(single_color):
if single_color is None:
raise False
R, G, B = single_color.split(' ')
pattern = np.zeros([1, 1, 3], np.uint8)
pattern[0, 0, 0] = int(B)
pattern[0, 0, 1] = int(G)
pattern[0, 0, 2] = int(R)
return pattern
@PIPELINES.register_module()
class PrintPainting(object):
def __init__(self, print_flag=True):
self.print_flag = print_flag
# @ RunTime
def __call__(self, result):
if "location" not in result['print'].keys():
result['print']["location"] = [[0, 0]]
elif result['print']["location"] == [] or result['print']["location"] is None:
result['print']["location"] = [[0, 0]]
if result['print']['IfSingle']:
if len(result['print']['print_path_list']) > 0:
print_background = np.zeros((result['pattern_image'].shape[0], result['pattern_image'].shape[1], 3), dtype=np.uint8)
mask_background = np.zeros((result['pattern_image'].shape[0], result['pattern_image'].shape[1], 3), dtype=np.uint8)
# print_background = np.full((result['pattern_image'].shape[0], result['pattern_image'].shape[1], 3), 255, dtype=np.uint8)
for i in range(len(result['print']['print_path_list'])):
image, image_mode = self.read_image(result['print']['print_path_list'][i])
if image_mode == "RGBA":
new_size = (int(image.width * result['print']['print_scale_list'][i]), int(image.height * result['print']['print_scale_list'][i]))
mask = image.split()[3]
resized_source = image.resize(new_size)
resized_source_mask = mask.resize(new_size)
rotated_resized_source = resized_source.rotate(-result['print']['print_angle_list'][i])
rotated_resized_source_mask = resized_source_mask.rotate(-result['print']['print_angle_list'][i])
source_image_pil = Image.fromarray(cv2.cvtColor(print_background, cv2.COLOR_BGR2RGB))
source_image_pil_mask = Image.fromarray(cv2.cvtColor(mask_background, cv2.COLOR_BGR2RGB))
source_image_pil.paste(rotated_resized_source, (int(result['print']['location'][i][0]), int(result['print']['location'][i][1])), rotated_resized_source)
source_image_pil_mask.paste(rotated_resized_source_mask, (int(result['print']['location'][i][0]), int(result['print']['location'][i][1])), rotated_resized_source_mask)
print_background = cv2.cvtColor(np.array(source_image_pil), cv2.COLOR_RGBA2BGR)
mask_background = cv2.cvtColor(np.array(source_image_pil_mask), cv2.COLOR_RGBA2BGR)
else:
mask = self.get_mask_inv(image)
mask = np.expand_dims(mask, axis=2)
mask = cv2.cvtColor(mask, cv2.COLOR_GRAY2BGR)
mask = cv2.bitwise_not(mask)
# 旋转后的坐标需要重新算
rotate_mask, _ = self.img_rotate(mask, result['print']['print_angle_list'][i], result['print']['print_scale_list'][i])
rotate_image, rotated_new_size = self.img_rotate(image, result['print']['print_angle_list'][i], result['print']['print_scale_list'][i])
# x, y = int(result['print']['location'][i][0] - rotated_new_size[0] - (rotate_mask.shape[0] - image.shape[0]) / 2), int(result['print']['location'][i][1] - rotated_new_size[1] - (rotate_mask.shape[1] - image.shape[1]) / 2)
x, y = int(result['print']['location'][i][0] - rotated_new_size[0]), int(result['print']['location'][i][1] - rotated_new_size[1])
image_x = print_background.shape[1]
image_y = print_background.shape[0]
print_x = rotate_image.shape[1]
print_y = rotate_image.shape[0]
# 有bug
# if x + print_x > image_x:
# rotate_image = rotate_image[:, :x + print_x - image_x]
# rotate_mask = rotate_mask[:, :x + print_x - image_x]
# #
# if y + print_y > image_y:
# rotate_image = rotate_image[:y + print_y - image_y]
# rotate_mask = rotate_mask[:y + print_y - image_y]
# 不能是并行
# 当前第一轮的if 108以及115是判断有没有过下界和右界。第二轮的是判断左上有没有超出。 如果这个样子的话先裁了右边再左移region就会有问题
# 先挪 再判断 最后裁剪
# 如果print旋转了 或者 print贴边了 则需要判断 判断左界和上界是否小于0
if x <= 0:
rotate_image = rotate_image[:, -x:]
rotate_mask = rotate_mask[:, -x:]
start_x = x = 0
else:
start_x = x
if y <= 0:
rotate_image = rotate_image[-y:, :]
rotate_mask = rotate_mask[-y:, :]
start_y = y = 0
else:
start_y = y
# ------------------
# 如果print-size大于image-size 则需要裁剪print
if x + print_x > image_x:
rotate_image = rotate_image[:, :image_x - x]
rotate_mask = rotate_mask[:, :image_x - x]
if y + print_y > image_y:
rotate_image = rotate_image[:image_y - y, :]
rotate_mask = rotate_mask[:image_y - y, :]
# mask_background[start_y:y + rotate_mask.shape[0], start_x:x + rotate_mask.shape[1]] = cv2.bitwise_xor(mask_background[start_y:y + rotate_mask.shape[0], start_x:x + rotate_mask.shape[1]], rotate_mask)
# print_background[start_y:y + rotate_image.shape[0], start_x:x + rotate_image.shape[1]] = cv2.add(print_background[start_y:y + rotate_image.shape[0], start_x:x + rotate_image.shape[1]], rotate_image)
# mask_background[start_y:y + rotate_mask.shape[0], start_x:x + rotate_mask.shape[1]] = rotate_mask
# print_background[start_y:y + rotate_image.shape[0], start_x:x + rotate_image.shape[1]] = rotate_image
mask_background = self.stack_prin(mask_background, result['pattern_image'], rotate_mask, start_y, y, start_x, x)
print_background = self.stack_prin(print_background, result['pattern_image'], rotate_image, start_y, y, start_x, x)
# gray_image = cv2.cvtColor(mask_background, cv2.COLOR_BGR2GRAY)
# print_background = cv2.bitwise_and(print_background, print_background, mask=gray_image)
print_mask = cv2.bitwise_and(result['mask'], cv2.cvtColor(mask_background, cv2.COLOR_BGR2GRAY))
img_fg = cv2.bitwise_or(print_background, print_background, mask=print_mask)
img_bg = cv2.bitwise_and(result['pattern_image'], result['pattern_image'], mask=cv2.bitwise_not(print_mask))
mask_mo = np.expand_dims(print_mask, axis=2).repeat(3, axis=2)
gray_mo = np.expand_dims(result['gray'], axis=2).repeat(3, axis=2)
img_fg = (img_fg * (mask_mo / 255) * (gray_mo / 255)).astype(np.uint8)
result['final_image'] = cv2.add(img_bg, img_fg)
canvas = np.full_like(result['final_image'], 255)
temp_bg = np.expand_dims(cv2.bitwise_not(result['mask']), axis=2).repeat(3, axis=2)
tmp1 = (canvas * (temp_bg / 255)).astype(np.uint8)
temp_fg = np.expand_dims(result['mask'], axis=2).repeat(3, axis=2)
tmp2 = (result['final_image'] * (temp_fg / 255)).astype(np.uint8)
result['single_image'] = cv2.add(tmp1, tmp2)
else:
painting_dict = {}
painting_dict['dim_image_h'], painting_dict['dim_image_w'] = result['pattern_image'].shape[0:2]
# no print
if len(result['print_dict']['print_path_list']) == 0 or not self.print_flag:
result['print_image'] = result['pattern_image']
# print
else:
painting_dict = self.painting_collection(painting_dict, result, print_trigger=True)
result['print_image'] = self.printpaint(result, painting_dict, print_=True)
result['final_image'] = result['print_image']
canvas = np.full_like(result['final_image'], 255)
temp_bg = np.expand_dims(cv2.bitwise_not(result['mask']), axis=2).repeat(3, axis=2)
tmp1 = (canvas * (temp_bg / 255)).astype(np.uint8)
temp_fg = np.expand_dims(result['mask'], axis=2).repeat(3, axis=2)
tmp2 = (result['final_image'] * (temp_fg / 255)).astype(np.uint8)
result['single_image'] = cv2.add(tmp1, tmp2)
if "element" in result.keys():
print_background = np.zeros((result['final_image'].shape[0], result['final_image'].shape[1], 3), dtype=np.uint8)
mask_background = np.zeros((result['final_image'].shape[0], result['final_image'].shape[1], 3), dtype=np.uint8)
for i in range(len(result['element']['element_path_list'])):
image, image_mode = self.read_image(result['element']['element_path_list'][i])
if image_mode == "RGBA":
new_size = (int(image.width * result['element']['element_scale_list'][i]), int(image.height * result['element']['element_scale_list'][i]))
mask = image.split()[3]
resized_source = image.resize(new_size)
resized_source_mask = mask.resize(new_size)
rotated_resized_source = resized_source.rotate(-result['element']['element_angle_list'][i])
rotated_resized_source_mask = resized_source_mask.rotate(-result['element']['element_angle_list'][i])
source_image_pil = Image.fromarray(cv2.cvtColor(print_background, cv2.COLOR_BGR2RGB))
source_image_pil_mask = Image.fromarray(cv2.cvtColor(mask_background, cv2.COLOR_BGR2RGB))
source_image_pil.paste(rotated_resized_source, (int(result['element']['location'][i][0]), int(result['element']['location'][i][1])), rotated_resized_source)
source_image_pil_mask.paste(rotated_resized_source_mask, (int(result['element']['location'][i][0]), int(result['element']['location'][i][1])), rotated_resized_source_mask)
print_background = cv2.cvtColor(np.array(source_image_pil), cv2.COLOR_RGBA2BGR)
mask_background = cv2.cvtColor(np.array(source_image_pil_mask), cv2.COLOR_RGBA2BGR)
print(1)
else:
mask = self.get_mask_inv(image)
mask = np.expand_dims(mask, axis=2)
mask = cv2.cvtColor(mask, cv2.COLOR_GRAY2BGR)
mask = cv2.bitwise_not(mask)
# 旋转后的坐标需要重新算
rotate_mask, _ = self.img_rotate(mask, result['element']['element_angle_list'][i], result['element']['element_scale_list'][i])
rotate_image, rotated_new_size = self.img_rotate(image, result['element']['element_angle_list'][i], result['element']['element_scale_list'][i])
# x, y = int(result['print']['location'][i][0] - rotated_new_size[0] - (rotate_mask.shape[0] - image.shape[0]) / 2), int(result['print']['location'][i][1] - rotated_new_size[1] - (rotate_mask.shape[1] - image.shape[1]) / 2)
x, y = int(result['element']['location'][i][0] - rotated_new_size[0]), int(result['element']['location'][i][1] - rotated_new_size[1])
image_x = print_background.shape[1]
image_y = print_background.shape[0]
print_x = rotate_image.shape[1]
print_y = rotate_image.shape[0]
# 有bug
# if x + print_x > image_x:
# rotate_image = rotate_image[:, :x + print_x - image_x]
# rotate_mask = rotate_mask[:, :x + print_x - image_x]
# #
# if y + print_y > image_y:
# rotate_image = rotate_image[:y + print_y - image_y]
# rotate_mask = rotate_mask[:y + print_y - image_y]
# 不能是并行
# 当前第一轮的if 108以及115是判断有没有过下界和右界。第二轮的是判断左上有没有超出。 如果这个样子的话先裁了右边再左移region就会有问题
# 先挪 再判断 最后裁剪
# 如果print旋转了 或者 print贴边了 则需要判断 判断左界和上界是否小于0
if x <= 0:
rotate_image = rotate_image[:, -x:]
rotate_mask = rotate_mask[:, -x:]
start_x = x = 0
else:
start_x = x
if y <= 0:
rotate_image = rotate_image[-y:, :]
rotate_mask = rotate_mask[-y:, :]
start_y = y = 0
else:
start_y = y
# ------------------
# 如果print-size大于image-size 则需要裁剪print
if x + print_x > image_x:
rotate_image = rotate_image[:, :image_x - x]
rotate_mask = rotate_mask[:, :image_x - x]
if y + print_y > image_y:
rotate_image = rotate_image[:image_y - y, :]
rotate_mask = rotate_mask[:image_y - y, :]
# mask_background[start_y:y + rotate_mask.shape[0], start_x:x + rotate_mask.shape[1]] = cv2.bitwise_xor(mask_background[start_y:y + rotate_mask.shape[0], start_x:x + rotate_mask.shape[1]], rotate_mask)
# print_background[start_y:y + rotate_image.shape[0], start_x:x + rotate_image.shape[1]] = cv2.add(print_background[start_y:y + rotate_image.shape[0], start_x:x + rotate_image.shape[1]], rotate_image)
# mask_background[start_y:y + rotate_mask.shape[0], start_x:x + rotate_mask.shape[1]] = rotate_mask
# print_background[start_y:y + rotate_image.shape[0], start_x:x + rotate_image.shape[1]] = rotate_image
mask_background = self.stack_prin(mask_background, result['pattern_image'], rotate_mask, start_y, y, start_x, x)
print_background = self.stack_prin(print_background, result['pattern_image'], rotate_image, start_y, y, start_x, x)
# gray_image = cv2.cvtColor(mask_background, cv2.COLOR_BGR2GRAY)
# print_background = cv2.bitwise_and(print_background, print_background, mask=gray_image)
print_mask = cv2.bitwise_and(result['mask'], cv2.cvtColor(mask_background, cv2.COLOR_BGR2GRAY))
img_fg = cv2.bitwise_or(print_background, print_background, mask=print_mask)
# TODO element 丢失信息
three_channel_image = cv2.merge([cv2.bitwise_not(print_mask), cv2.bitwise_not(print_mask), cv2.bitwise_not(print_mask)])
img_bg = cv2.bitwise_and(result['final_image'], three_channel_image)
# mask_mo = np.expand_dims(print_mask, axis=2).repeat(3, axis=2)
# gray_mo = np.expand_dims(result['gray'], axis=2).repeat(3, axis=2)
# img_fg = (img_fg * (mask_mo / 255) * (gray_mo / 255)).astype(np.uint8)
result['final_image'] = cv2.add(img_bg, img_fg)
canvas = np.full_like(result['final_image'], 255)
temp_bg = np.expand_dims(cv2.bitwise_not(result['mask']), axis=2).repeat(3, axis=2)
tmp1 = (canvas * (temp_bg / 255)).astype(np.uint8)
temp_fg = np.expand_dims(result['mask'], axis=2).repeat(3, axis=2)
tmp2 = (result['final_image'] * (temp_fg / 255)).astype(np.uint8)
result['single_image'] = cv2.add(tmp1, tmp2)
return result
@staticmethod
def stack_prin(print_background, pattern_image, rotate_image, start_y, y, start_x, x):
temp_print = np.zeros((pattern_image.shape[0], pattern_image.shape[1], 3), dtype=np.uint8)
temp_print[start_y:y + rotate_image.shape[0], start_x:x + rotate_image.shape[1]] = rotate_image
img2gray = cv2.cvtColor(print_background, cv2.COLOR_BGR2GRAY)
ret, mask_ = cv2.threshold(img2gray, 1, 255, cv2.THRESH_BINARY)
mask_inv = cv2.bitwise_not(mask_)
img1_bg = cv2.bitwise_and(print_background, print_background, mask=mask_)
img2_fg = cv2.bitwise_and(temp_print, temp_print, mask=mask_inv)
print_background = img1_bg + img2_fg
return print_background
def painting_collection(self, painting_dict, result, print_trigger=False):
if print_trigger:
print_ = self.get_print(result['print_dict'])
painting_dict['Trigger'] = not print_['IfSingle']
painting_dict['location'] = print_['location'] if 'location' in print_.keys() else None
single_mask_inv_print = self.get_mask_inv(print_['image'])
dim_max = max(painting_dict['dim_image_h'], painting_dict['dim_image_w'])
dim_pattern = (int(dim_max * print_['scale'] / 5), int(dim_max * print_['scale'] / 5))
if not print_['IfSingle']:
self.random_seed = random.randint(0, 1000)
painting_dict['mask_inv_print'] = self.tile_image(single_mask_inv_print, dim_pattern, print_['scale'], painting_dict['dim_image_h'], painting_dict['dim_image_w'], painting_dict['location'], trigger=True)
painting_dict['tile_print'] = self.tile_image(print_['image'], dim_pattern, print_['scale'], painting_dict['dim_image_h'], painting_dict['dim_image_w'], painting_dict['location'], trigger=True)
else:
painting_dict['mask_inv_print'] = self.tile_image(single_mask_inv_print, dim_pattern, print_['scale'], painting_dict['dim_image_h'], painting_dict['dim_image_w'], painting_dict['location'])
painting_dict['tile_print'] = self.tile_image(print_['image'], dim_pattern, print_['scale'], painting_dict['dim_image_h'], painting_dict['dim_image_w'], painting_dict['location'])
painting_dict['dim_print_h'], painting_dict['dim_print_w'] = dim_pattern
return painting_dict
def tile_image(self, pattern, dim, scale, dim_image_h, dim_image_w, location, trigger=False):
tile = None
if not trigger:
tile = cv2.resize(pattern, dim, interpolation=cv2.INTER_AREA)
else:
resize_pattern = cv2.resize(pattern, dim, interpolation=cv2.INTER_AREA)
if len(pattern.shape) == 2:
tile = np.tile(resize_pattern, (int((5 + 1) / scale) + 4, int((5 + 1) / scale) + 4))
if len(pattern.shape) == 3:
tile = np.tile(resize_pattern, (int((5 + 1) / scale) + 4, int((5 + 1) / scale) + 4, 1))
tile = self.crop_image(tile, dim_image_h, dim_image_w, location, resize_pattern.shape)
return tile
def get_mask_inv(self, print_):
if print_[0][0][0] == 255 and print_[0][0][1] == 255 and print_[0][0][2] == 255:
bg_color = cv2.cvtColor(print_, cv2.COLOR_BGR2LAB)[0][0]
print_tile = cv2.cvtColor(print_, cv2.COLOR_BGR2LAB)
bg_l, bg_a, bg_b = bg_color[0], bg_color[1], bg_color[2]
bg_L_high, bg_L_low = self.get_low_high_lab(bg_l, L=True)
bg_a_high, bg_a_low = self.get_low_high_lab(bg_a)
bg_b_high, bg_b_low = self.get_low_high_lab(bg_b)
lower = np.array([bg_L_low, bg_a_low, bg_b_low])
upper = np.array([bg_L_high, bg_a_high, bg_b_high])
mask_inv = cv2.inRange(print_tile, lower, upper)
return mask_inv
else:
# bg_color = cv2.cvtColor(print_, cv2.COLOR_BGR2LAB)[0][0]
# print_tile = cv2.cvtColor(print_, cv2.COLOR_BGR2LAB)
# bg_l, bg_a, bg_b = bg_color[0], bg_color[1], bg_color[2]
# bg_L_high, bg_L_low = self.get_low_high_lab(bg_l, L=True)
# bg_a_high, bg_a_low = self.get_low_high_lab(bg_a)
# bg_b_high, bg_b_low = self.get_low_high_lab(bg_b)
# lower = np.array([bg_L_low, bg_a_low, bg_b_low])
# upper = np.array([bg_L_high, bg_a_high, bg_b_high])
# print_tile = cv2.cvtColor(print_, cv2.COLOR_BGR2LAB)
# mask_inv = cv2.cvtColor(print_tile, cv2.COLOR_BGR2GRAY)
# mask_inv = cv2.cvtColor(print_, cv2.COLOR_BGR2GRAY)
mask_inv = np.zeros(print_.shape[:2], dtype=np.uint8)
return mask_inv
@staticmethod
def printpaint(result, painting_dict, print_=False):
if print_ and painting_dict['Trigger']:
print_mask = cv2.bitwise_and(result['mask'], cv2.bitwise_not(painting_dict['mask_inv_print']))
img_fg = cv2.bitwise_and(painting_dict['tile_print'], painting_dict['tile_print'], mask=print_mask)
else:
print_mask = result['mask']
img_fg = result['final_image']
if print_ and not painting_dict['Trigger']:
index_ = None
try:
index_ = len(painting_dict['location'])
except:
assert f'there must be parameter of location if choose IfSingle'
for i in range(index_):
start_h, start_w = int(painting_dict['location'][i][1]), int(painting_dict['location'][i][0])
length_h = min(start_h + painting_dict['dim_print_h'], img_fg.shape[0])
length_w = min(start_w + painting_dict['dim_print_w'], img_fg.shape[1])
change_region = img_fg[start_h: length_h, start_w: length_w, :]
# problem in change_mask
change_mask = print_mask[start_h: length_h, start_w: length_w]
# get real part into change mask
_, change_mask = cv2.threshold(change_mask, 220, 255, cv2.THRESH_BINARY)
mask = cv2.bitwise_not(painting_dict['mask_inv_print'])
img_fg[start_h:start_h + painting_dict['dim_print_h'], start_w:start_w + painting_dict['dim_print_w'], :] = change_region
clothes_mask_print = cv2.bitwise_not(print_mask)
img_bg = cv2.bitwise_and(result['pattern_image'], result['pattern_image'], mask=clothes_mask_print)
mask_mo = np.expand_dims(print_mask, axis=2).repeat(3, axis=2)
gray_mo = np.expand_dims(result['gray'], axis=2).repeat(3, axis=2)
img_fg = (img_fg * (mask_mo / 255) * (gray_mo / 255)).astype(np.uint8)
print_image = cv2.add(img_bg, img_fg)
return print_image
@staticmethod
def get_print(print_dict):
if not 'print_scale_list' in print_dict.keys() or print_dict['print_scale_list'][0] < 0.3:
print_dict['scale'] = 0.3
else:
print_dict['scale'] = print_dict['print_scale_list'][0]
if not 'IfSingle' in print_dict.keys():
print_dict['IfSingle'] = False
# data = minio_client.get_object(print_dict['print_path_list'][0].split("/", 1)[0], print_dict['print_path_list'][0].split("/", 1)[1])
# data_bytes = BytesIO(data.read())
# image = Image.open(data_bytes)
# image_mode = image.mode
bucket_name = print_dict['print_path_list'][0].split("/", 1)[0]
object_name = print_dict['print_path_list'][0].split("/", 1)[1]
image = oss_get_image(bucket=bucket_name, object_name=object_name, data_type="PIL")
# 判断图片格式如果是RGBA 则贴在一张纯白图片上 防止透明转黑
if image.mode == "RGBA":
new_background = Image.new('RGB', image.size, (255, 255, 255))
new_background.paste(image, mask=image.split()[3])
image = new_background
print_dict['image'] = cv2.cvtColor(np.asarray(image), cv2.COLOR_RGB2BGR)
# file = minio_client.get_object(print_dict['print_path_list'][0].split("/", 1)[0], print_dict['print_path_list'][0].split("/", 1)[1]).data
# print_dict['image'] = cv2.imdecode(np.fromstring(file, np.uint8), 1)
# image = cv2.imdecode(np.frombuffer(file, np.uint8), 1)
# return image
return print_dict
def crop_image(self, image, image_size_h, image_size_w, location, print_shape):
print_w = print_shape[1]
print_h = print_shape[0]
random.seed(self.random_seed)
# logging.info(f'overall print location : {location}')
# x_offset = random.randint(0, image.shape[0] - image_size_h)
# y_offset = random.randint(0, image.shape[1] - image_size_w)
# 1.拿到偏移量后和resize后的print宽高取余 得到真正偏移量
x_offset = print_w - int(location[0][1] % print_w)
y_offset = print_w - int(location[0][0] % print_h)
# y_offset = int(location[0][0])
# x_offset = int(location[0][1])
if len(image.shape) == 2:
image = image[x_offset: x_offset + image_size_h, y_offset: y_offset + image_size_w]
elif len(image.shape) == 3:
image = image[x_offset: x_offset + image_size_h, y_offset: y_offset + image_size_w, :]
return image
@staticmethod
def get_low_high_lab(Lab_value, L=False):
if L:
high = Lab_value + 30 if Lab_value + 30 < 255 else 255
low = Lab_value - 30 if Lab_value - 30 > 0 else 0
else:
high = Lab_value + 30 if Lab_value + 30 < 255 else 255
low = Lab_value - 30 if Lab_value - 30 > 0 else 0
return high, low
@staticmethod
def img_rotate(image, angel, scale):
"""顺时针旋转图像任意角度
Args:
image (np.array): [原始图像]
angel (float): [逆时针旋转的角度]
Returns:
[array]: [旋转后的图像]
"""
h, w = image.shape[:2]
center = (w // 2, h // 2)
# if type(angel) is not int:
# angel = 0
M = cv2.getRotationMatrix2D(center, -angel, scale)
# 调整旋转后的图像长宽
rotated_h = int((w * np.abs(M[0, 1]) + (h * np.abs(M[0, 0]))))
rotated_w = int((h * np.abs(M[0, 1]) + (w * np.abs(M[0, 0]))))
M[0, 2] += (rotated_w - w) // 2
M[1, 2] += (rotated_h - h) // 2
# 旋转图像
rotated_img = cv2.warpAffine(image, M, (rotated_w, rotated_h))
return rotated_img, ((rotated_img.shape[1] - image.shape[1] * scale) // 2, (rotated_img.shape[0] - image.shape[0] * scale) // 2)
# return rotated_img, (0, 0)
@staticmethod
def read_image(image_url):
image = oss_get_image(bucket=image_url.split("/", 1)[0], object_name=image_url.split("/", 1)[1], data_type="cv2")
if image.shape[2] == 4:
image_rgb = cv2.cvtColor(image, cv2.COLOR_BGRA2RGBA)
image = Image.fromarray(image_rgb)
image_mode = "RGBA"
else:
image_mode = "RGB"
return image, image_mode
# data = minio_client.get_object(image_url.split("/", 1)[0], image_url.split("/", 1)[1])
# # data = s3.get_object(Bucket=image_url.split("/", 1)[0], Key=image_url.split("/", 1)[1])['Body']
#
# data_bytes = BytesIO(data.read())
# image = Image.open(data_bytes)
# image_mode = image.mode
# # 判断图片格式如果是RGBA 则贴在一张纯白图片上 防止透明转黑
# if image_mode == "RGBA":
# # new_background = Image.new('RGB', image.size, (255, 255, 255))
# # new_background.paste(image, mask=image.split()[3])
# # image = new_background
# return image, image_mode
# image = cv2.cvtColor(np.asarray(image), cv2.COLOR_RGB2BGR)
# return image, "RGB"
# @staticmethod
# def read_image(image_url):
# response = requests.get(image_url)
# image_data = np.frombuffer(response.content, np.uint8)
#
# # 解码图像
# image = cv2.imdecode(image_data, 3)
# return image