Article Outline
Python pil example 'sync image blend'
Modules used in program:
import PIL
import os, glob
import re, random
python sync image blend
Python pil example: sync image blend
"""
@Author: Md Mahedi Hasan
"""
# python modules
import re, random
import os, glob
from skimage import io, util
from scipy import ndarray, ndimage
from PIL import Image
import PIL
# directory settting
local_dir = os.path.dirname(os.path.abspath(__file__))
source_dir = os.path.join(local_dir, "dhaka_for_synthetic_images")
icon_dir = os.path.join(local_dir, "gazipur_icon")
output_dir = os.path.join(local_dir, "sync_gz")
os.makedirs(output_dir, exist_ok = True)
# working on source direcotory
os.chdir(source_dir)
src_image_list = glob.glob( "*.jpg")
src_text_list = glob.glob("*.txt")
# working on icon directory
os.chdir(icon_dir)
icon_image_list = glob.glob( "*.jpg")
# sorting
src_image_list = sorted(src_image_list, key = lambda x : int(x.split(".")[0][3:]))
src_text_list = sorted(src_text_list, key = lambda x : int(x.split(".")[0][3:]))
icon_image_list = sorted(icon_image_list, key = lambda x : int(x.split(".")[0]))
print(src_image_list)
print(src_text_list)
print(icon_image_list)
for num, text_file in enumerate(src_text_list):
with open(os.path.join(source_dir, text_file), "r") as file:
for line in file:
if(line.split(" ")[0] == "20"):
print(src_image_list[num])
# loading same image file of text
img = Image.open(os.path.join(source_dir, src_image_list[num]))
img_w, img_h = img.size #w,h
# getting coordinates
rel_cor = line.split(" ")
rel_center_x = float(rel_cor[1])
rel_center_y = float(rel_cor[2])
rel_img_w = float(rel_cor[3])
rel_img_h = float(rel_cor[4])
print(rel_center_x, " ", rel_center_y, " ", rel_img_w, " ", rel_img_h)
# getting absolute co-ordinates x,y, w,h
abs_x = (rel_center_x - rel_img_w / 2) * img_w
abs_y = ((rel_center_y - rel_img_h / 2) * img_h) + 2
abs_width = rel_img_w * img_w
abs_height = (rel_img_h * img_h) - 4
# pick a random icon image and resize it
rand_number = random.randint(1, len(icon_image_list) - 1)
icon_img = Image.open(os.path.join(icon_dir, icon_image_list[rand_number - 1]))
icon_img_res = icon_img.resize((int(abs_width), int(abs_height)),
resample = PIL.Image.BICUBIC)
# making bounding box coordinates in imagemagick format (WxH+X+Y)
#crop = str(abs_width) + "x" + str(abs_height) + "+" + str(abs_x) + "+" + str(abs_y)
input_path = os.path.join(source_dir, src_image_list[num])
output_path = os.path.join(output_dir, src_image_list[num])
img.paste(icon_img_res, (int(abs_x), int(abs_y)))
io.imsave(output_path, img)
# os.system("convert -crop " + crop + " " + input_path + " " + output_path)
break
Python links
- Learn Python: https://pythonbasics.org/
- Python Tutorial: https://pythonprogramminglanguage.com