55 lines
2.0 KiB
Python
55 lines
2.0 KiB
Python
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import PySimpleGUI as sg
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import win32gui
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import cv2
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from PIL import ImageGrab
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import numpy as np
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"""
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Demo - Save Window screenshot
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Works on WINDOWS only.
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Saves a window as an image file. Tested saving as PNG and JPG. Input the title of the Window and it will be
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saved in the format indicated by the filename.
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Copyright 2020 PySimpleGUI.org
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"""
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# --------------------------------- Function to Save Window as JPG ---------------------------------
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def save_win(filename=None, title=None):
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"""
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Saves a window with the title provided as a file using the provided filename.
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If one of them is missing, then a window is created and the information collected
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:param filename:
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:param title:
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:return:
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"""
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C = 7 # pixels to crop
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if filename is None or title is None:
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layout = [[sg.T('Choose window to save', font='Any 18')],
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[sg.T('The extension you choose for filename will determine the image format')],
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[sg.T('Window Title:', size=(12,1)), sg.I(title if title is not None else '', key='-T-')],
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[sg.T('Filename:', size=(12,1)), sg.I(filename if filename is not None else '', key='-F-')],
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[sg.Button('Ok', bind_return_key=True), sg.Button('Cancel')]]
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event, values = sg.Window('Choose Win Title and Filename',layout).read(close=True)
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if event != 'Ok': # if cancelled or closed the window
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print('Cancelling the save')
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return
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filename, title = values['-F-'], values['-T-']
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try:
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fceuxHWND = win32gui.FindWindow(None, title)
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rect = win32gui.GetWindowRect(fceuxHWND)
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rect_cropped = (rect[0]+C, rect[1], rect[2]-C, rect[3]-C)
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frame = np.array(ImageGrab.grab(bbox=rect_cropped), dtype=np.uint8)
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frame = cv2.cvtColor(frame, cv2.COLOR_BGR2RGB)
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cv2.imwrite(filename, frame)
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sg.popup('Wrote image to file:',filename)
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except Exception as e:
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sg.popup('Error trying to save screenshot file', e)
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if __name__ == '__main__':
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save_win()
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