In [1]:

from ipywidgets import interactive

In [2]:

import ipywidgets as widgets
from IPython.display import display, clear_output

In [3]:

from PIL import Image

In [4]:

from subprocess import run

In [5]:

w= widgets.IntSlider(
            value=600, 
            min=0, 
            max=1024,
            step=1
          )
h=widgets.IntSlider(
            value=150, 
            min=0, 
            max=1024,
            step=1
          )

In [6]:

import requests
import io

In [7]:

url = widgets.Text(
    value='https://tessarinseve.pythonanywhere.com/staticweb/fp.eps',
    placeholder='Figure URL',
    description='URL',
    disabled=False
)

In [8]:

saveas = widgets.Button(
    description='Save as png',
    disabled=False,
    button_style='',
    tooltip='Save figure as png',
    icon='save' 
)

In [9]:

def Update_figure(w,h,url):

    TARGET_BOUNDS = (1024, 1024)
    # adapted from 
    # https://stackoverflow.com/questions/45828514/how-to-convert-an-eps-file-into-a-png-in-python-3-6#45829598

    response = requests.get(url)
   
    pic = Image.open(io.BytesIO(response.content))
    pic.load(scale=10)

    if pic.mode in ('P', '1'):
        pic = pic.convert("RGB")
    new_size=(w,h)
    # Resize 
    pic = pic.resize(new_size, Image.ANTIALIAS)
    pic.save("tmp.png")
    return pic

In [10]:

pic=widgets.interact(Update_figure,w = w,h = h, url = url)

In [11]:

display(saveas)

In [12]:

def on_button_clicked(b):
 
    run("C:\\Users\\Seve\\bin\\saveas_dialog.exe")

In [13]:

saveas.on_click(on_button_clicked)

In [ ]:

EPS to PNG web application