125 lines
4.2 KiB
Python
125 lines
4.2 KiB
Python
import os
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import PySimpleGUI as sg
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from PIL import Image, ImageDraw, ImageEnhance, ImageFilter, ImageFont, ImageOps
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from io import BytesIO
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def resource_path(relative_path):
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""" Get absolute path to resource, works for dev and for PyInstaller """
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try:
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base_path = sys._MEIPASS
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except Exception:
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base_path = os.path.abspath(".")
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return os.path.join(base_path, relative_path)
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def update_image(original, title, subtitle):
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"""Render new title and title preview
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renders text on full sized slide
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make half sized copy for preview and fill top/bottom with white.
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"""
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# render text
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text = Image.new(mode="RGBA", size=(1280,720))
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font1 = ImageFont.truetype('tahomabd.ttf', 50)
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font2 = ImageFont.truetype('tahomabd.ttf', 38)
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draw = ImageDraw.Draw(text)
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draw.text((20,520), title, font=font1, fill='white',
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stroke_width=4, stroke_fill='black', spacing=4)
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draw.text((20,588), subtitle, font=font2, fill='white',
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stroke_width=4, stroke_fill='black', spacing=4)
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# render drop dhadow
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dropshadow = Image.new(mode="RGBA", size=(1280,720))
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font1 = ImageFont.truetype('tahomabd.ttf', 50)
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font2 = ImageFont.truetype('tahomabd.ttf', 38)
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draw = ImageDraw.Draw(dropshadow)
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draw.text((25,525), title, font=font1, fill='black',
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stroke_width=4, stroke_fill='black', spacing=4)
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draw.text((25,593), subtitle, font=font2, fill='black',
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stroke_width=4, stroke_fill='black', spacing=4)
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# apply blur
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for i in range(6):
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dropshadow = dropshadow.filter(ImageFilter.BLUR)
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# make dropdhadow 10% transparent
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alpha = dropshadow.split()[3]
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alpha = ImageEnhance.Brightness(alpha).enhance(.9)
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dropshadow.putalpha(alpha)
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# merge dropshdow then text layer onto background
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background = Image.alpha_composite(original, dropshadow)
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background = Image.alpha_composite(background, text)
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return background
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def update_thumbnail(image):
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"""genreate thumbnail from original image"""
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"""454-720 scales to 227-360"""
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scaled = image.resize((720, 360))
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# white = (255, 255, 255, 255)
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# ImageDraw.floodfill(scaled, (5, 5), value=white)
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# ImageDraw.floodfill(scaled, (5, 355), value=white)
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thumbnail = scaled.crop((0, 255, 719, 359))
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return thumbnail
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def build_layout(title, subtitle, thumbnail):
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control_col = sg.Column([
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[
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sg.Frame('Title',
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layout = [[sg.Input(title, key = '-TITLE-',
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enable_events=True)]]
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)],
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[
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sg.Frame('subtitle',
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layout = [[sg.Input(subtitle, key = '-SUBTITLE-',
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enable_events=True)]]
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)],
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[
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sg.Button('Save image', key= '-SAVE-')],
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])
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bio = BytesIO()
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thumbnail.save(bio, format = 'PNG')
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image_col = sg.Column([[sg.Image(data=bio.getvalue(), key = '-IMAGE-')]])
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layout = [[control_col,image_col]]
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return layout
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def main():
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title = 'Pastor Shane Wallis'
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subtitle = 'Bible Stduy Wednesday June 1st, 2022'
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image_path = resource_path('rblank_title.png')
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original = Image.open(image_path)
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image = update_image(original, title, subtitle)
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thumbnail = update_thumbnail(image)
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layout = build_layout(title, subtitle, thumbnail)
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window = sg.Window('Harvest Christian Assembly Message Title', layout)
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# image contains the final image
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while True:
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event, values = window.read(timeout=50)
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if event == sg.WIN_CLOSED:
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break
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if event == "-TITLE-" or event == '-SUBTITLE-':
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if values['-TITLE-'] != title or values['-SUBTITLE-'] != subtitle:
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title = values['-TITLE-']
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subtitle = values['-SUBTITLE-']
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original = Image.open(image_path)
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image = update_image(original, title, subtitle)
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thumbnail = update_thumbnail(image)
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bio = BytesIO()
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thumbnail.save(bio, format = 'PNG')
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window['-IMAGE-'].update(data = bio.getvalue())
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if event == "-SAVE-":
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save_path = 'Title.png'
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image.save(save_path, 'PNG')
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window.close()
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if __name__ == "__main__":
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main()
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