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91 lines
2.8 KiB
91 lines
2.8 KiB
from PIL import Image as Im
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import tkinter as tk
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from extra import wlw
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from tkinter.filedialog import askopenfilename
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import tkinter.messagebox
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import tkinter.ttk
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import tkinter.messagebox
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from PIL import ImageDraw
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from PIL import ImageFont
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from PIL import ImageEnhance
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class picture(object):
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"""description of class"""
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# 打开图像调用
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def open_pic(self, address):
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self.pic_get = Im.open(address).convert('RGBA')
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wid, hei = self.pic_get.size
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if wid > 600 or hei > 400:
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if tk.messagebox.askokcancel('提示', '图片可能过大，是否压缩？'):
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needShow_pic = self.openResize()
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return needShow_pic
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return self.pic_get
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else:
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return self.pic_get
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# 打开图像时的图像压缩展示
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def openResize(self):
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w, h = self.pic_get.size
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w_hope = 500
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h_hope = 300
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f1 = 1.0 * w_hope / w
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f2 = 1.0 * h_hope / h
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factor = min([f1, f2])
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width = int(w * factor)
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height = int(h * factor)
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pic_show = self.pic_get.resize((width, height))
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return pic_show
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# 截图处理
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def Cutpic(self, pic_preCut, p1, p2, p3, p4):
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cropped_pic = pic_preCut.crop((p1, p2, p3, p4)) # 截图
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return cropped_pic
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# 尺寸大小变化
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def changeResize(self, pic_reshow, newWidth, newHeight):
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reesizeNew_pic = pic_reshow.resize((newWidth, newHeight)) # 修改尺寸
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# print('3')
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return reesizeNew_pic
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# 镜像左右
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def MirrorPic_leftOrright(self, pic_mir_lr):
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Mirror_lrFinish = pic_mir_lr.transpose(Im.FLIP_LEFT_RIGHT) # 镜像左右
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return Mirror_lrFinish
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# 镜像上下
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def MirrorPic_topOrbuttom(self, pic_mir_tp):
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Mirror_tbFinish = pic_mir_tp.transpose(Im.FLIP_TOP_BOTTOM) # 镜像上下
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return Mirror_tbFinish
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# 旋转
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def rotatePic(self, pic_prerotate, rodegreee):
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rotateNew_pic = pic_prerotate.rotate(rodegreee, expand=True)
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return rotateNew_pic
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# 亮度
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def brightPic(self, pic_prebright, n):
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pic_brighted = ImageEnhance.Brightness(pic_prebright).enhance(n) # 亮度
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return pic_brighted
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# 色彩度
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def colornPic(self, pic_preColor, n):
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pic_colored = ImageEnhance.Color(pic_preColor).enhance(n) # 色彩度
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return pic_colored
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# 对比度
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def constractPic(self, pic_preCon, n):
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enh_con = ImageEnhance.Contrast(pic_preCon)
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contrast = n
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pic_contrasted = enh_con.enhance(contrast) # 对比度
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return pic_contrasted
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# 锐度调整
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def sharpPic(self, pic_preSharp, n):
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pic_sharped = ImageEnhance.Sharpness(pic_preSharp).enhance(n)
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return pic_sharped
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