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发表于 2016-5-22 01:24:02
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- #!/usr/bin/env python! W% L* w1 J" V% c
- # -*- coding: utf-8 -*-* M; \6 R9 U% p6 k; n
- from Tkinter import *
% G+ q; _. _6 i8 @* r4 R3 E - from tkFileDialog import askopenfilename: w, I( `( x! P5 |
- from PIL import Image, ImageTk5 E+ _4 X6 h( X6 e5 f% ~( G# f
- . _% N" c+ p0 M! y; h
- if __name__ == "__main__":7 L8 E+ I& m) Q9 a X3 ~
- root = Tk()+ k, J+ F) o9 n" u6 N/ w' }
- #setting up a tkinter canvas with scrollbars
2 B8 k' o1 I. ^9 { - frame = Frame(root, bd=2, relief=SUNKEN)# @* x! S3 g* O5 B% J Q3 R
- frame.grid_rowconfigure(0, weight=1)7 \6 I1 [; {0 t! }. L
- frame.grid_columnconfigure(0, weight=1)
# F7 Z3 P) D4 R6 P7 @+ Q - xscroll = Scrollbar(frame, orient=HORIZONTAL). q, @6 {$ S" _4 {( K2 [3 H
- xscroll.grid(row=1, column=0, sticky=E+W)1 m- i6 e* x" y% W$ P
- yscroll = Scrollbar(frame)0 _. U/ J" `1 y) V
- yscroll.grid(row=0, column=1, sticky=N+S)4 f9 a5 M: U6 E E
- canvas = Canvas(frame, bd=0, xscrollcommand=xscroll.set, yscrollcommand=yscroll.set)
% e/ D6 @, f0 ?# L# g( B - canvas.grid(row=0, column=0, sticky=N+S+E+W)9 W g$ V1 v8 f% C) D+ D4 F
- xscroll.config(command=canvas.xview)+ E* P3 g- w9 V, Z
- yscroll.config(command=canvas.yview)
0 E2 N2 `1 n$ V5 E+ d - frame.pack(fill=BOTH,expand=1)
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- #adding the image+ ?' J$ t" a' _4 g1 R' K
- File = askopenfilename(parent=root, initialdir="C:/Users/dell/Desktop/意汉词典/_ok",title='Choose an image.')
X4 f# f8 I! g3 D0 W - img = ImageTk.PhotoImage(Image.open(File))
! P4 ?+ x2 m( }- x, l - canvas.create_image(0,0,image=img,anchor="nw")& n9 S, ?9 w; M' [/ i7 _3 p
- canvas.config(scrollregion=canvas.bbox(ALL))
4 |$ S7 ^ P) _: C% ^/ s - % L# B) Z& L4 O: t) {( u5 p1 z5 @* B
- #function to be called when mouse is clicked, S3 I/ z7 }/ t3 N) D. Q
- def printcoords(event):
% b: n, ~: ~$ {7 ` - #outputting x and y coords to console
- V; n) X2 t8 d7 z - canvas = event.widget
% C+ U+ f3 Y$ s6 D( q - x = canvas.canvasx(event.x), T8 E- T5 A' a4 N
- y = canvas.canvasy(event.y)% k" B* e* f( K" U. n. @
- oval = canvas.create_oval(x-8, y-8, x+8, y+8, fill="red")
' E9 `) e$ {) W" \( L2 w: R3 z4 ~; b6 V - print x,y& ~3 n& ]6 D. ] j4 e
- f = open('_coords.txt','a')# l; E, v: d1 v$ B& h) Y9 u& n" k
- f.write('X: %s\tY: %s\n' % (x,y))0 ~. x P( e* z$ |# T" S5 N
- f.close()
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! W9 ^ H0 W& S6 K* M- t- #mouseclick event
j( d2 k! F2 M% B - canvas.bind("<Button 1>",printcoords)
6 L: u$ w. c& A - root.mainloop()" a- U/ N" @- c% ~0 A. B5 X
复制代码 5 F. t0 w6 F; o" Y1 d
( f& {/ t3 K, u! Z: Y' ?来源处:
, H4 O- z0 I8 O% n L% H! x3 _3 s( Shttp://stackoverflow.com/questio ... ck-coordinate-on-it |
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