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发表于 2016-5-22 01:29:18
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python代码来源：
- j2 b& G3 }! z' {! Y! Ohttp://stackoverflow.com/questio ... ck-coordinate-on-it; ?6 e( d& [9 {) H
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- #!/usr/bin/env python
- j: X+ N! \/ r4 ^' O* a0 S - # -*- coding: utf-8 -*-
! B! E( e- q, T4 X8 H& @ - from Tkinter import *
# \ O) o$ S" ? - from tkFileDialog import askopenfilename: y! c& z& k9 {- j M
- from PIL import Image, ImageTk) o9 X8 `5 X+ C# G& O3 y
( v* V) w" ?* `) G- if __name__ == "__main__":
" |0 w" D& j8 U$ M4 ~ - root = Tk()
/ r- }4 \4 p0 V5 v$ G& Q) B - #setting up a tkinter canvas with scrollbars" H4 K) k0 w# y& f' I- ^
- frame = Frame(root, bd=2, relief=SUNKEN)9 T: k& P6 [) M, ]! k- e
- frame.grid_rowconfigure(0, weight=1)
% d% c1 X* P+ W$ U: Y0 V& ^4 g5 i - frame.grid_columnconfigure(0, weight=1). B4 @( z& n- g$ m" P
- xscroll = Scrollbar(frame, orient=HORIZONTAL)% x4 w2 d( b4 a# Y1 r$ P& m
- xscroll.grid(row=1, column=0, sticky=E+W)" K% v& ^$ x. I [0 k$ \- a! \
- yscroll = Scrollbar(frame)
9 U; _: v0 W; b1 w+ v - yscroll.grid(row=0, column=1, sticky=N+S)
2 N9 d; h7 @$ [1 |) C: H& t& q - canvas = Canvas(frame, bd=0, xscrollcommand=xscroll.set, yscrollcommand=yscroll.set)0 r8 s' Q; M2 K( g3 S M
- canvas.grid(row=0, column=0, sticky=N+S+E+W)/ a8 R2 |1 T3 d$ v
- xscroll.config(command=canvas.xview)* k# I- x1 f2 w4 K, ]
- yscroll.config(command=canvas.yview)
; ^: B. G0 E; `: b( X - frame.pack(fill=BOTH,expand=1)
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- #adding the image# }. ]5 a- j+ h, o' D
- File = askopenfilename(parent=root, initialdir="C:/Users/dell/Desktop/意汉词典/_ok",title='Choose an image.')- H' ~# D+ d# P
- img = ImageTk.PhotoImage(Image.open(File))- m. q7 i2 s( i C. x
- canvas.create_image(0,0,image=img,anchor="nw")& S: V7 p+ d2 A
- canvas.config(scrollregion=canvas.bbox(ALL))
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- #function to be called when mouse is clicked) b6 | {3 G" o" `% U
- def printcoords(event):
( |! f/ m: Y$ K" \1 i - #outputting x and y coords to console
5 ]5 b; E0 b+ A, Y8 J% ]4 Y/ c - canvas = event.widget1 _8 x- E: i6 o
- x = canvas.canvasx(event.x)8 X' C8 q1 E" }' B. l+ m
- y = canvas.canvasy(event.y)
% M2 n" n4 j W& T - oval = canvas.create_oval(x-8, y-8, x+8, y+8, fill="red")& L) ^+ D6 B8 K! V3 `
- print x,y: o# Z: t3 E% a# S& H
- f = open('_coords.txt','a')
- H: m" n1 v4 O0 C - f.write('X: %s\tY: %s\n' % (x,y))$ H5 U9 E0 `) c# i/ D2 y+ S2 l* [& S* X7 q
- f.close()7 q: o' t' {% i; w
- ; `3 O7 c* ^! f* o8 l8 q' p, O
- #mouseclick event
, \, H0 U, Z3 w5 h - canvas.bind("<Button 1>",printcoords)
8 ~) Q, @* n7 ?* u; q' K0 o" H - root.mainloop()4 k; M# [4 a; g- H2 ]7 j$ K
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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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