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watermark_gui.py
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#-------------------------------------------------------------------------------
# Name: watermark
#
# Author: Ekira
#
# Created: 12/10/2018
# Copyright: (C) Ekira 2017
# Licence: <GNU Lesser General Public License>
#-------------------------------------------------------------------------------
# -*- coding: utf-8 -*- #
import os, time
import wx
from wx import FontEnumerator
import platform
import PIL
from PIL import Image
from PIL import ImageDraw
from PIL import ImageFont
def txt_to_wm(txt, font, fontsize, fontcolor):
imgfont = ImageFont.truetype(font=font, size=fontsize)
x = 5
y = 5
width = 10
height = 10
for i in txt:
w,h = imgfont.getsize(i)
width += w
height += h
img = Image.new("RGBA", (width, height))
draw = ImageDraw.Draw(img)
for i in txt:
draw.text(xy=(x,y), text=i, fill=fontcolor, font=imgfont)
w,h = imgfont.getsize(i)
x += w
return img
def embed_img(srcpath, tgtpath, wmimg, transp, pos, prop, lr, tb):
filename = srcpath.split('/')[-1].split('\\')[-1]
_fnamelist = filename.split(".")
_filename = str()
_filetype = str()
targetpath = str()
ret = str()
if len(_fnamelist) == 1:
_filename = filename
_filetype = ""
elif len(_fnamelist) == 2:
_filename = _fnamelist[0]
_filetype = "." + _fnamelist[-1]
else:
_filename = ".".join(_fnamelist[:-1])
_filetype = "." + _fnamelist[-1]
targetpath = os.path.join(tgtpath, _filename + _filetype)
while os.path.exists(targetpath):
targetpath = os.path.join(tgtpath, _filename + "-" + str(int(time.time())) + _filetype)
srcimg = Image.open(srcpath)
tgtimg = Image.new('RGBA', srcimg.size, (0, 0, 0, 0))
srcw = srcimg.size[0]
srch = srcimg.size[1]
owmw = wmimg.size[0]
owmh = wmimg.size[1]
twmw = round(srcw * prop)
twmh = round((owmh * srcw * prop) / owmw)
lr = round(lr * srcw)
tb = round(tb * srch)
region = None
if pos == 1: ## 左上
region = [lr, tb, lr+twmw, tb+twmh]
elif pos == 2: ## 左下
region = [lr, srch-tb-twmh, lr+twmw, srch-tb]
elif pos == 3: ## 右上
region = [srcw-lr-twmw, tb, srcw-lr, tb+twmh]
elif pos == 4: ## 右下
region = [srcw-lr-twmw, srch-tb-twmh, srcw-lr, srch-tb]
else:
return "位置选择出错\n\r"
wmimg = wmimg.convert("RGBA")
r,g,b,alpha = wmimg.split()
alpha = alpha.point(lambda i: i>0 and round(255*transp))
wmimg.putalpha(alpha)
wmimg = wmimg.resize((twmw, twmh))
tgtimg.paste(srcimg,(0,0))
tgtimg.paste(wmimg,region,wmimg)
if _filetype.lower != ".png":
tgtimg = tgtimg.convert("RGB")
tgtimg.save(targetpath)
return "嵌入成功：%s\n\r" % srcpath
class WatermarkWindow(wx.Dialog):
def __init__(self, parent, title, size):
wx.Dialog.__init__(self, parent, title=title, size=size)
self.InitUI()
def InitUI(self):
panel = wx.Panel(self)
panel.SetFont(wx.Font(14, wx.DEFAULT, wx.NORMAL, wx.NORMAL))
p_origin = wx.Button(parent=panel, label="选择文件", pos=(10,10))
p_origin_path = wx.StaticText(parent=panel, label="", pos=(125,15))
p_target = wx.Button(parent=panel, label="保存路径", pos=(10,45))
p_target_path = wx.StaticText(parent=panel, label="", pos=(125,50))
p_watermark = wx.Button(parent=panel, label="水印图片", pos=(10,80))
p_watermark_path = wx.StaticText(parent=panel, label="", pos=(125,85))
wx.StaticText(parent=panel, label="横边距", pos=(10,120))
p_pos_width = wx.TextCtrl(parent=panel, pos=(70,115), size=(50,30))
wx.StaticText(parent=panel, label="纵边距", pos=(125,120))
p_pos_height = wx.TextCtrl(parent=panel, pos=(185, 115), size=(50,30))
wx.StaticText(parent=panel, label="透明度", pos=(245,120))
p_transp = wx.TextCtrl(parent=panel, pos=(305, 115), size=(50,30))
wx.StaticText(parent=panel, label="占比", pos=(365,120))
p_prop = wx.TextCtrl(parent=panel, pos=(405, 115), size=(50,30))
p_imgwm = wx.Button(parent=panel, label="嵌入图片", pos=(465,115))
p_pos = wx.RadioBox(parent=panel, label="位置", pos=(10,150), choices=['左上','左下','右上','右下'], majorDimension=4)
p_tmp1 = wx.StaticText(parent=panel, label="水印文字", pos=(10,230))
p_txt = wx.TextCtrl(parent=panel, pos=(90, 225), size=(370,30))
p_tmp2 = wx.StaticText(parent=panel, label="字体", pos=(300,155))
##fontlist = wx.FontEnumerator().GetFacenames()
fontlist = os.listdir("C:/Windows/Fonts/")
p_font = wx.ComboBox(panel, -1, pos=(340,150), size=(235,30), choices=fontlist, style=wx.CB_SORT)
p_tmp3 = wx.StaticText(parent=panel, label="字号", pos=(300,190))
p_fontsize = wx.TextCtrl(parent=panel, pos=(340, 185), size=(50,30))
p_tmp4 = wx.StaticText(parent=panel, label="颜色", pos=(395,190))
p_fontcolor = wx.TextCtrl(parent=panel, pos=(435, 185), size=(135,30))
p_txtwm = wx.Button(parent=panel, label="嵌入文字", pos=(465,225))
p_log = wx.TextCtrl(parent=panel, pos=(10,260), size=(565, 195), style=wx.TE_READONLY | wx.TE_MULTILINE)
p_pos_width.SetValue("0.04")
p_pos_height.SetValue("0.04")
p_transp.SetValue("0.3")
p_prop.SetValue("0.15")
p_fontsize.SetValue("18")
p_fontcolor.SetValue("125,125,125")
if(platform.system() == "Windows"):
pass
else:
p_tmp1.Enable(False)
p_txt.Enable(False)
p_tmp2.Enable(False)
p_font.Enable(False)
p_tmp3.Enable(False)
p_fontsize.Enable(False)
p_tmp4.Enable(False)
p_fontcolor.Enable(False)
p_txtwm.Enable(False)
self.panel = panel
self.p_origin = p_origin
self.p_origin_path = p_origin_path
self.p_target = p_target
self.p_target_path = p_target_path
self.p_watermark = p_watermark
self.p_watermark_path = p_watermark_path
self.p_pos_width = p_pos_width
self.p_pos_height = p_pos_height
self.p_transp = p_transp
self.p_prop = p_prop
self.p_imgwm = p_imgwm
self.p_pos = p_pos
self.p_txt = p_txt
self.p_font = p_font
self.p_fontsize = p_fontsize
self.p_fontcolor = p_fontcolor
self.p_txtwm = p_txtwm
self.p_log = p_log
self.fontdata = None
self.srcpaths = list()
self.tgtpath = str()
self.wmpath = str()
self.Bind(wx.EVT_BUTTON, self.OnOriginButton, p_origin)
self.Bind(wx.EVT_BUTTON, self.OnTargetButton, p_target)
self.Bind(wx.EVT_BUTTON, self.OnWatermarkButton, p_watermark)
self.Bind(wx.EVT_BUTTON, self.OnImgwmButton, p_imgwm)
self.Bind(wx.EVT_BUTTON, self.OnTxtwmButton, p_txtwm)
def OnOriginButton(self, event):
filesFilter = "所有文件|*.*|BMP (*.bmp)|*.bmp|PNG (*.png)|*.png|JPG (*.jpg)|*.jpg|JPEG (*.jpeg)|*.jpeg"
dlg = wx.FileDialog(parent=self.panel, message="选择原始文件", wildcard=filesFilter, style=wx.FD_OPEN|wx.FD_MULTIPLE)
dialogResult = dlg.ShowModal()
if dialogResult != wx.ID_OK:
return
paths = dlg.GetPaths()
self.p_origin_path.SetLabel('')
pathstr = str()
self.srcpaths.clear()
for path in paths:
pathstr += path + "|"
self.srcpaths.append(path)
self.p_origin_path.SetLabel(pathstr)
dlg.Destroy()
def OnTargetButton(self, event):
dlg = wx.DirDialog (parent=self.panel, message="选择保存路径", style=wx.DD_DEFAULT_STYLE | wx.DD_DIR_MUST_EXIST)
dialogResult = dlg.ShowModal()
if dialogResult != wx.ID_OK:
dlg.Destroy()
return
path = dlg.GetPath()
self.p_target_path.SetLabel(path)
self.tgtpath = path
dlg.Destroy()
def OnWatermarkButton(self, event):
filesFilter = "所有文件|*.*|BMP (*.bmp)|*.bmp|PNG (*.png)|*.png|JPG (*.jpg)|*.jpg|JPEG (*.jpeg)|*.jpeg"
dlg = wx.FileDialog(parent=self.panel, message="选择水印图片", wildcard=filesFilter, style=wx.FD_OPEN)
dialogResult = dlg.ShowModal()
if dialogResult != wx.ID_OK:
dlg.Destroy()
return
path = dlg.GetPath()
self.p_watermark_path.SetLabel(path)
self.wmpath = path
dlg.Destroy()
def OnImgwmButton(self, event):
srcpaths = self.srcpaths
tgtpath = self.tgtpath
wmpath = self.wmpath
log = self.p_log
transp = self.p_transp.GetValue()
prop = self.p_prop.GetValue()
pos_width = self.p_pos_width.GetValue()
pos_height = self.p_pos_height.GetValue()
pos = 0
posval = self.p_pos.GetStringSelection()
ret = str()
if posval == '左上': pos = 1
elif posval == '左下': pos = 2
elif posval == '右上': pos = 3
elif posval == '右下': pos = 4
else: ret += "===位置选择出错===\r"
if len(srcpaths) == 0: ret += "===未选择原始文件===\r"
if tgtpath == "": ret += "===未选择保存路径===\r"
if not os.path.exists(wmpath): ret += "===水印文件不存在===\r"
try:
transp = float(transp)
prop = float(prop)
pos_width = float(pos_width)
pos_height = float(pos_height)
except:
ret += "===边距比例、透明度和占比值介于0-1之间===\r"
log.AppendText(ret + "\n\r")
return
if transp < 0 or transp > 1: ret += "===透明度应介于0-1之间===\r"
if prop <= 0 or prop >= 1: ret += "===占比应介于0-1之间===\r"
if pos_width <= 0 or pos_width >= 1: ret += "===横边距比值应介于0-1之间===\r"
if pos_height <= 0 or pos_height >= 1: ret += "===纵边距比值应介于0-1之间===\r"
if ret:
log.AppendText(ret + "\n\r")
return
self.p_origin.Enable(False)
self.p_target.Enable(False)
self.p_watermark.Enable(False)
self.p_imgwm.Enable(False)
self.p_pos.Enable(False)
self.p_transp.Enable(False)
self.p_prop.Enable(False)
self.p_pos_width.Enable(False)
self.p_pos_height.Enable(False)
for srcpath in srcpaths:
try:
wmimg = Image.open(wmpath)
ret = embed_img(srcpath, tgtpath, wmimg, transp, pos, prop, pos_width, pos_height)
log.AppendText(ret)
except Exception as e:
print (e)
log.AppendText("===嵌入图片水印失败===%s\n\r" % srcpath)
self.p_origin.Enable(True)
self.p_target.Enable(True)
self.p_watermark.Enable(True)
self.p_imgwm.Enable(True)
self.p_pos.Enable(True)
self.p_transp.Enable(True)
self.p_prop.Enable(True)
self.p_pos_width.Enable(True)
self.p_pos_height.Enable(True)
def OnTxtwmButton(self, event):
srcpaths = self.srcpaths
tgtpath = self.tgtpath
log = self.p_log
transp = self.p_transp.GetValue()
prop = self.p_prop.GetValue()
pos_width = self.p_pos_width.GetValue()
pos_height = self.p_pos_height.GetValue()
pos = None
posval = self.p_pos.GetStringSelection()
font = self.p_font.GetStringSelection()
fontsize = self.p_fontsize.GetValue()
fontcolorval = self.p_fontcolor.GetValue()
fontcolor = None
txt = self.p_txt.GetValue()
ret = str()
if posval == '左上': pos = 1
elif posval == '左下': pos = 2
elif posval == '右上': pos = 3
elif posval == '右下': pos = 4
else: ret += "===位置选择出错===\r"
if len(srcpaths) == 0: ret += "===未选择原始文件===\r"
if tgtpath == "": ret += "===未选择保存路径===\r"
try:
transp = float(transp)
prop = float(prop)
pos_width = float(pos_width)
pos_height = float(pos_height)
except:
ret += "===边距比例、透明度和占比值介于0-1之间===\r"
log.AppendText(ret + "\n\r")
return
try:
fontsize = int(fontsize)
fontcolor_list = fontcolorval.split(",")
if len(fontcolor_list) != 3:
raise Exception
fontcolor = [int(fontcolor_list[0]), int(fontcolor_list[1]), int(fontcolor_list[2])]
for i in range(0,3):
if fontcolor[i] < 0 or fontcolor[i] > 255:
raise Exception
except:
ret += "===字号值为大于0的整数，颜色为RGB格式===\r"
log.AppendText(ret + "\n\r")
return
if transp < 0 or transp > 1: ret += "===透明度应介于0-1之间===\r"
if prop <= 0 or prop >= 1: ret += "===占比应介于0-1之间===\r"
if pos_width <= 0 or pos_width >= 1: ret += "===横边距比值应介于0-1之间===\r"
if pos_height <= 0 or pos_height >= 1: ret += "===纵边距比值应介于0-1之间===\r"
if not font: ret += "===请选择字体===\r"
if not txt: ret += "===请输入要嵌入的内容===\r"
if ret:
log.AppendText(ret + "\n\r")
return
self.p_origin.Enable(False)
self.p_target.Enable(False)
self.p_watermark.Enable(False)
self.p_imgwm.Enable(False)
self.p_pos.Enable(False)
self.p_transp.Enable(False)
self.p_prop.Enable(False)
self.p_pos_width.Enable(False)
self.p_pos_height.Enable(False)
self.p_txt.Enable(False)
self.p_font.Enable(False)
self.p_fontsize.Enable(False)
self.p_fontcolor.Enable(False)
self.p_txtwm.Enable(False)
font = os.path.join("C:/Windows/Fonts/", font)
for srcpath in srcpaths:
try:
wmimg = txt_to_wm(txt, font, fontsize, tuple(fontcolor))
if not wmimg:
raise Exception
ret = embed_img(srcpath, tgtpath, wmimg, transp, pos, prop, pos_width, pos_height)
log.AppendText(ret)
except Exception as e:
log.AppendText("===嵌入图片水印失败===%s\n\r" % srcpath)
self.p_origin.Enable(True)
self.p_target.Enable(True)
self.p_watermark.Enable(True)
self.p_imgwm.Enable(True)
self.p_pos.Enable(True)
self.p_transp.Enable(True)
self.p_prop.Enable(True)
self.p_pos_width.Enable(True)
self.p_pos_height.Enable(True)
self.p_txt.Enable(True)
self.p_font.Enable(True)
self.p_fontsize.Enable(True)
self.p_fontcolor.Enable(True)
self.p_txtwm.Enable(True)