image_editor.py

import PySimpleGUI as sg
from PIL import Image, ImageFilter, ImageOps
from io import BytesIO

def update_image(original,blur,contrast,emboss,contour,flipx,flipy):
	global image
	image = original.filter(ImageFilter.GaussianBlur(blur))
	image = image.filter(ImageFilter.UnsharpMask(contrast))

	if emboss:
		image = image.filter(ImageFilter.EMBOSS())
	if contour:
		image = image.filter(ImageFilter.CONTOUR())

	if flipx:
		image = ImageOps.mirror(image)
	if flipy:
		image = ImageOps.flip(image)

	bio = BytesIO()
	image.save(bio, format = 'PNG')

	window['-IMAGE-'].update(data = bio.getvalue())

image_path = sg.popup_get_file('Open',no_window = True)

control_col = sg.Column([
	[sg.Frame('Blur',layout = [[sg.Slider(range = (0,10), orientation = 'h', key = '-BLUR-')]])],
	[sg.Frame('Contrast',layout = [[sg.Slider(range = (0,10), orientation = 'h', key = '-CONTRAST-')]])],
	[sg.Checkbox('Emboss', key = '-EMBOSS-'), sg.Checkbox('Contour', key = '-CONTOUR-')],
	[sg.Checkbox('Flip x', key = '-FLIPX-'), sg.Checkbox('Flip y', key = '-FLIPY-')],
	[sg.Button('Save image', key = '-SAVE-')],])
image_col = sg.Column([[sg.Image(image_path, key = '-IMAGE-')]])
layout = [[control_col,image_col]]

original = Image.open(image_path)
window = sg.Window('Image Editor', layout)

while True:
	event, values = window.read(timeout = 50)
	if event == sg.WIN_CLOSED:
		break

	update_image(
		original, 
		values['-BLUR-'],
		values['-CONTRAST-'], 
		values['-EMBOSS-'], 
		values['-CONTOUR-'],
		values['-FLIPX-'],
		values['-FLIPY-'])

	if event == '-SAVE-':
		save_path = sg.popup_get_file('Save',save_as = True, no_window = True) + '.png'
		image.save(save_path,'PNG')
		
window.close()