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Modified main.py for python 3 #46

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Modified main.py for python 3 #46

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10de88b
made bbox-label-tool compatible with python3
Sep 16, 2018
42e3e8b
Update README.md
koji Sep 16, 2018
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1 change: 1 addition & 0 deletions README.md
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Original file line number Diff line number Diff line change
Expand Up @@ -4,6 +4,7 @@ BBox-Label-Tool
A simple tool for labeling object bounding boxes in images, implemented with Python Tkinter.

**Updates:**
- 2018.9.15 Modify main.py for python 3
- 2017.5.21 Check out the ```multi-class``` branch for a multi-class version implemented by @jxgu1016

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Parenthesis for the print statements

**Screenshot:**
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108 changes: 57 additions & 51 deletions main.py
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Expand Up @@ -7,8 +7,12 @@
#
#-------------------------------------------------------------------------------
from __future__ import division
from Tkinter import *
import tkMessageBox
try:
import tkinter
import tkinter.messagebox
except:
import Tkinter as tkinter
import tkMessageBox
from PIL import Image, ImageTk
import os
import glob
Expand All @@ -24,9 +28,11 @@ def __init__(self, master):
# set up the main frame
self.parent = master
self.parent.title("LabelTool")
self.frame = Frame(self.parent)
self.frame.pack(fill=BOTH, expand=1)
self.parent.resizable(width = FALSE, height = FALSE)
self.frame = tkinter.Frame(self.parent)
self.frame.pack(fill=tkinter.BOTH, expand=1)
# self.parent.resizable(width = FALSE, height = FALSE)
self.parent.resizable(0,0)


# initialize global state
self.imageDir = ''
Expand Down Expand Up @@ -55,62 +61,62 @@ def __init__(self, master):

# ----------------- GUI stuff ---------------------
# dir entry & load
self.label = Label(self.frame, text = "Image Dir:")
self.label.grid(row = 0, column = 0, sticky = E)
self.entry = Entry(self.frame)
self.entry.grid(row = 0, column = 1, sticky = W+E)
self.ldBtn = Button(self.frame, text = "Load", command = self.loadDir)
self.ldBtn.grid(row = 0, column = 2, sticky = W+E)
self.label = tkinter.Label(self.frame, text = "Image Dir:")
self.label.grid(row = 0, column = 0, sticky = "e")
self.entry = tkinter.Entry(self.frame)
self.entry.grid(row = 0, column = 1, sticky = "we")
self.ldBtn = tkinter.Button(self.frame, text = "Load", command = self.loadDir)
self.ldBtn.grid(row = 0, column = 2, sticky = "we")

# main panel for labeling
self.mainPanel = Canvas(self.frame, cursor='tcross')
self.mainPanel = tkinter.Canvas(self.frame, cursor='tcross')
self.mainPanel.bind("<Button-1>", self.mouseClick)
self.mainPanel.bind("<Motion>", self.mouseMove)
self.parent.bind("<Escape>", self.cancelBBox) # press <Espace> to cancel current bbox
self.parent.bind("s", self.cancelBBox)
self.parent.bind("a", self.prevImage) # press 'a' to go backforward
self.parent.bind("d", self.nextImage) # press 'd' to go forward
self.mainPanel.grid(row = 1, column = 1, rowspan = 4, sticky = W+N)
self.mainPanel.grid(row = 1, column = 1, rowspan = 4, sticky = "wn")

# showing bbox info & delete bbox
self.lb1 = Label(self.frame, text = 'Bounding boxes:')
self.lb1.grid(row = 1, column = 2, sticky = W+N)
self.listbox = Listbox(self.frame, width = 22, height = 12)
self.listbox.grid(row = 2, column = 2, sticky = N)
self.btnDel = Button(self.frame, text = 'Delete', command = self.delBBox)
self.btnDel.grid(row = 3, column = 2, sticky = W+E+N)
self.btnClear = Button(self.frame, text = 'ClearAll', command = self.clearBBox)
self.btnClear.grid(row = 4, column = 2, sticky = W+E+N)
self.lb1 = tkinter.Label(self.frame, text = 'Bounding boxes:')
self.lb1.grid(row = 1, column = 2, sticky = "wn")
self.listbox = tkinter.Listbox(self.frame, width = 22, height = 12)
self.listbox.grid(row = 2, column = 2, sticky = "n")
self.btnDel = tkinter.Button(self.frame, text = 'Delete', command = self.delBBox)
self.btnDel.grid(row = 3, column = 2, sticky = "wen")
self.btnClear = tkinter.Button(self.frame, text = 'ClearAll', command = self.clearBBox)
self.btnClear.grid(row = 4, column = 2, sticky = "wen")

# control panel for image navigation
self.ctrPanel = Frame(self.frame)
self.ctrPanel.grid(row = 5, column = 1, columnspan = 2, sticky = W+E)
self.prevBtn = Button(self.ctrPanel, text='<< Prev', width = 10, command = self.prevImage)
self.prevBtn.pack(side = LEFT, padx = 5, pady = 3)
self.nextBtn = Button(self.ctrPanel, text='Next >>', width = 10, command = self.nextImage)
self.nextBtn.pack(side = LEFT, padx = 5, pady = 3)
self.progLabel = Label(self.ctrPanel, text = "Progress: / ")
self.progLabel.pack(side = LEFT, padx = 5)
self.tmpLabel = Label(self.ctrPanel, text = "Go to Image No.")
self.tmpLabel.pack(side = LEFT, padx = 5)
self.idxEntry = Entry(self.ctrPanel, width = 5)
self.idxEntry.pack(side = LEFT)
self.goBtn = Button(self.ctrPanel, text = 'Go', command = self.gotoImage)
self.goBtn.pack(side = LEFT)
self.ctrPanel = tkinter.Frame(self.frame)
self.ctrPanel.grid(row = 5, column = 1, columnspan = 2, sticky = "we")
self.prevBtn = tkinter.Button(self.ctrPanel, text='<< Prev', width = 10, command = self.prevImage)
self.prevBtn.pack(side = "left", padx = 5, pady = 3)
self.nextBtn = tkinter.Button(self.ctrPanel, text='Next >>', width = 10, command = self.nextImage)
self.nextBtn.pack(side = "left", padx = 5, pady = 3)
self.progLabel = tkinter.Label(self.ctrPanel, text = "Progress: / ")
self.progLabel.pack(side = "left", padx = 5)
self.tmpLabel = tkinter.Label(self.ctrPanel, text = "Go to Image No.")
self.tmpLabel.pack(side = "left", padx = 5)
self.idxEntry = tkinter.Entry(self.ctrPanel, width = 5)
self.idxEntry.pack(side = "left")
self.goBtn = tkinter.Button(self.ctrPanel, text = 'Go', command = self.gotoImage)
self.goBtn.pack(side = "left")

# example pannel for illustration
self.egPanel = Frame(self.frame, border = 10)
self.egPanel.grid(row = 1, column = 0, rowspan = 5, sticky = N)
self.tmpLabel2 = Label(self.egPanel, text = "Examples:")
self.tmpLabel2.pack(side = TOP, pady = 5)
self.egPanel = tkinter.Frame(self.frame, border = 10)
self.egPanel.grid(row = 1, column = 0, rowspan = 5, sticky = "n")
self.tmpLabel2 = tkinter.Label(self.egPanel, text = "Examples:")
self.tmpLabel2.pack(side = "top", pady = 5)
self.egLabels = []
for i in range(3):
self.egLabels.append(Label(self.egPanel))
self.egLabels[-1].pack(side = TOP)
self.egLabels.append(tkinter.Label(self.egPanel))
self.egLabels[-1].pack(side = "top")

# display mouse position
self.disp = Label(self.ctrPanel, text='')
self.disp.pack(side = RIGHT)
self.disp = tkinter.Label(self.ctrPanel, text='')
self.disp.pack(side = "right")

self.frame.columnconfigure(1, weight = 1)
self.frame.rowconfigure(4, weight = 1)
Expand All @@ -133,7 +139,7 @@ def loadDir(self, dbg = False):
self.imageDir = os.path.join(r'./Images', '%03d' %(self.category))
self.imageList = glob.glob(os.path.join(self.imageDir, '*.JPEG'))
if len(self.imageList) == 0:
print 'No .JPEG images found in the specified dir!'
print('No .JPEG images found in the specified dir!')
return

# default to the 1st image in the collection
Expand Down Expand Up @@ -164,15 +170,15 @@ def loadDir(self, dbg = False):
self.egLabels[i].config(image = self.egList[-1], width = SIZE[0], height = SIZE[1])

self.loadImage()
print '%d images loaded from %s' %(self.total, s)
print('%d images loaded from %s' %(self.total, s))

def loadImage(self):
# load image
imagepath = self.imageList[self.cur - 1]
self.img = Image.open(imagepath)
self.tkimg = ImageTk.PhotoImage(self.img)
self.mainPanel.config(width = max(self.tkimg.width(), 400), height = max(self.tkimg.height(), 400))
self.mainPanel.create_image(0, 0, image = self.tkimg, anchor=NW)
self.mainPanel.create_image(0, 0, image = self.tkimg, anchor="nw")
self.progLabel.config(text = "%04d/%04d" %(self.cur, self.total))

# load labels
Expand All @@ -188,22 +194,22 @@ def loadImage(self):
bbox_cnt = int(line.strip())
continue
tmp = [int(t.strip()) for t in line.split()]
## print tmp
## print(tmp)
self.bboxList.append(tuple(tmp))
tmpId = self.mainPanel.create_rectangle(tmp[0], tmp[1], \
tmp[2], tmp[3], \
width = 2, \
outline = COLORS[(len(self.bboxList)-1) % len(COLORS)])
self.bboxIdList.append(tmpId)
self.listbox.insert(END, '(%d, %d) -> (%d, %d)' %(tmp[0], tmp[1], tmp[2], tmp[3]))
self.listbox.insert("END", '(%d, %d) -> (%d, %d)' %(tmp[0], tmp[1], tmp[2], tmp[3]))
self.listbox.itemconfig(len(self.bboxIdList) - 1, fg = COLORS[(len(self.bboxIdList) - 1) % len(COLORS)])

def saveImage(self):
with open(self.labelfilename, 'w') as f:
f.write('%d\n' %len(self.bboxList))
for bbox in self.bboxList:
f.write(' '.join(map(str, bbox)) + '\n')
print 'Image No. %d saved' %(self.cur)
print('Image No. %d saved' %(self.cur))


def mouseClick(self, event):
Expand All @@ -215,7 +221,7 @@ def mouseClick(self, event):
self.bboxList.append((x1, y1, x2, y2))
self.bboxIdList.append(self.bboxId)
self.bboxId = None
self.listbox.insert(END, '(%d, %d) -> (%d, %d)' %(x1, y1, x2, y2))
self.listbox.insert("END", '(%d, %d) -> (%d, %d)' %(x1, y1, x2, y2))
self.listbox.itemconfig(len(self.bboxIdList) - 1, fg = COLORS[(len(self.bboxIdList) - 1) % len(COLORS)])
self.STATE['click'] = 1 - self.STATE['click']

Expand Down Expand Up @@ -287,7 +293,7 @@ def gotoImage(self):
## self.mainPanel.create_image(0, 0, image = self.tkimg, anchor=NW)

if __name__ == '__main__':
root = Tk()
root = tkinter.Tk()
tool = LabelTool(root)
root.resizable(width = True, height = True)
root.mainloop()