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Merge pull request #4795 from PySimpleGUI/Dev-latest 

Fixed so that resizing does a RESCALE rather than absolute resize. Di…
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PySimpleGUI 2021-10-10 07:59:48 -04:00 committed by GitHub
parent 433c4a4f68 bbd6aa85e8
commit 8344607f1a
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1 changed files with 10 additions and 4 deletions
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14
DemoPrograms/Demo_Image_Resize_and_Base64_Encode.pyw
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@ -17,8 +17,10 @@ def resize(input_file, output_file, size):
image = Image.open(input_file) image = Image.open(input_file)
width, height = image.size width, height = image.size
print(f"The original image size is {width} wide x {height} high") print(f"The original image size is {width} wide x {height} high")
new_width, new_height = size
resized_image = image.resize(size) scale = min(new_height / height, new_width / width)
resized_image = image.resize((int(width * scale), int(height * scale)), Image.ANTIALIAS)
# resized_image = image.resize(size)
width, height = resized_image.size width, height = resized_image.size
print(f"The resized image size is {width} wide x {height} high") print(f"The resized image size is {width} wide x {height} high")
resized_image.save(output_file) resized_image.save(output_file)
@ -38,9 +40,9 @@ def main():
[sg.T('Original size'), sg.T(k='-ORIG WIDTH-'), sg.T('X'), sg.T(k='-ORIG HEIGHT-')]])], [sg.T('Original size'), sg.T(k='-ORIG WIDTH-'), sg.T('X'), sg.T(k='-ORIG HEIGHT-')]])],
[sg.Frame('New Size', [[sg.In(50, s=4, k='-WIDTH-'), sg.T('X'), sg.In(50, s=4, k='-HEIGHT-')]])], [sg.Frame('New Size', [[sg.In(50, s=4, k='-WIDTH-'), sg.T('X'), sg.In(50, s=4, k='-HEIGHT-')]])],
[sg.CBox('Encode to Base64 and leave on Clipboard', default=True,k='-BASE64-')], [sg.CBox('Encode to Base64 and leave on Clipboard', default=True,k='-BASE64-')],
[sg.Button('Resize'), sg.Button('Exit')] ] [sg.Button('Resize', bind_return_key=True), sg.Button('Exit')] ]
window = sg.Window('Resize Image', layout, icon=image_resize_icon) window = sg.Window('Resize Image', layout, icon=image_resize_icon, right_click_menu=sg.MENU_RIGHT_CLICK_EDITME_VER_EXIT)
while True: while True:
event, values = window.read() event, values = window.read()
@ -66,6 +68,10 @@ def main():
except Exception as e: except Exception as e:
sg.popup_error_with_traceback('Error resizing or converting', 'Error encountered during the resize or Base64 encoding', e) sg.popup_error_with_traceback('Error resizing or converting', 'Error encountered during the resize or Base64 encoding', e)
sg.popup_quick_message('DONE!', font='_ 40', background_color='red', text_color='white') sg.popup_quick_message('DONE!', font='_ 40', background_color='red', text_color='white')
elif event == 'Version':
sg.popup_scrolled(sg.get_versions(), non_blocking=True)
elif event == 'Edit Me':
sg.execute_editor(__file__)
window.close() window.close()