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发表于 2016-5-22 01:29:18
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! H: C+ `" |' J( C4 W, V6 K6 _: gpython代码来源：* v7 `- {$ ^# W* w0 T
http://stackoverflow.com/questio ... ck-coordinate-on-it2 V& z* i9 y# @; g
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- #!/usr/bin/env python' b9 U: c% a2 z/ {% _
- # -*- coding: utf-8 -*-# [2 p) `+ P7 P( r
- from Tkinter import *+ |0 c8 S: {( h- I' w
- from tkFileDialog import askopenfilename
) a9 V' k+ ^6 H+ ~, B. y - from PIL import Image, ImageTk: @ X H U3 X+ Z+ V( F
9 Y* B: g: K1 I9 v/ ~- if __name__ == "__main__":
$ Z) [5 M7 M3 u: V! O7 c4 f2 G - root = Tk()# V8 v6 E# U, [& I# [( p+ P
- #setting up a tkinter canvas with scrollbars
9 A+ G" l2 \- n. @9 T - frame = Frame(root, bd=2, relief=SUNKEN)
+ n2 w; ~! a- T$ L) M - frame.grid_rowconfigure(0, weight=1)( b5 G+ }( I' V+ ]; T4 m9 A
- frame.grid_columnconfigure(0, weight=1)
3 Y# X- u# i+ r) ^5 | Z2 j - xscroll = Scrollbar(frame, orient=HORIZONTAL)
( U2 H2 ?; N" R- i - xscroll.grid(row=1, column=0, sticky=E+W)2 K0 c5 g/ O; I. X6 y) f* S0 H$ Z
- yscroll = Scrollbar(frame)
) e" E# x6 M( j. C9 X/ R* F/ y - yscroll.grid(row=0, column=1, sticky=N+S)5 ]$ X% S$ F5 V% I/ Z: o/ V, o
- canvas = Canvas(frame, bd=0, xscrollcommand=xscroll.set, yscrollcommand=yscroll.set)/ |" [* O; u$ h5 p/ X' Z
- canvas.grid(row=0, column=0, sticky=N+S+E+W)! V+ A: l8 A O) k1 [
- xscroll.config(command=canvas.xview)
/ Q( z% b% H$ h+ o' R* P - yscroll.config(command=canvas.yview)
% r, C; w# ?/ ]! _ V$ \ - frame.pack(fill=BOTH,expand=1): B1 q U1 }4 W; U# [
- ( M4 G( L; N6 A5 d
- #adding the image
- { E0 \, X5 k3 x - File = askopenfilename(parent=root, initialdir="C:/Users/dell/Desktop/意汉词典/_ok",title='Choose an image.')
+ W, E# m0 {2 K% ?0 D. T; K - img = ImageTk.PhotoImage(Image.open(File))
* k/ O2 b- I1 Z) q$ f- M - canvas.create_image(0,0,image=img,anchor="nw")
0 [+ y- h9 d9 j2 w - canvas.config(scrollregion=canvas.bbox(ALL))
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- #function to be called when mouse is clicked
5 Y/ v& h I! W( R% J# Z* n - def printcoords(event):
7 e: d% ^3 O6 K! ? - #outputting x and y coords to console; U! |+ L3 J; N& a2 R1 v0 F9 u
- canvas = event.widget
7 ?0 q$ ~! f. q9 ^. B& g - x = canvas.canvasx(event.x)* z0 b, I% c9 t8 G( F
- y = canvas.canvasy(event.y)9 A1 @% I5 F8 m0 ?' o5 I
- oval = canvas.create_oval(x-8, y-8, x+8, y+8, fill="red")
+ R; L P5 U5 e$ l - print x,y# Q- D! D3 @- V A6 P
- f = open('_coords.txt','a')
) m3 j/ }; m& k) q3 d# ]7 v/ v* n& S - f.write('X: %s\tY: %s\n' % (x,y))
0 b2 S, e! [5 x; H: }9 `: d - f.close()
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" h/ K% C6 u+ q" }- #mouseclick event+ f+ i# N, H1 t0 ]
- canvas.bind("<Button 1>",printcoords)
0 X" C' o5 u8 s1 Z, h2 a: u) J( \ - root.mainloop()& v$ ?' d( o3 r8 n/ f* G; K+ r
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楼主: chigre3
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发表于 2015-6-19 13:43:24
发表于 2015-7-26 17:44:23
发表于 2016-5-19 14:47:37
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