本文实例为大家分享了python实现水印生成器，python制作图片水印的具体代码，供大家参考，具体内容如下
制作一个水印生成器，方便训练水印图片数据采集。
图片水印生成器，可以给指定图片文件或者目录添加水印，水印支持自定义文本、位置、颜色、大小。
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# -*- encoding=utf-8 -*-import timefrom PIL import Image, ImageDraw,ImageFont,ImageEnhance"""图片水印生成器，自定义文字，颜色，大小，位置"""# 横向上方水印def auto_make_watermark1(filepath,content,color,savefilepath): """ :param filepath: 图片路径 :param content: 水印文字 :param color: 水印颜色 :param savefilepath: 保存路径 :return: """ image = Image.open(filepath).convert('RGB') draw = ImageDraw.Draw(image) font=ImageFont.truetype("simsun.ttc", 40, encoding="unic",index=1) # 设置水印字体 draw.text((80, 200), content,color, font) # 设置水印位置 image.save(savefilepath)# 横向中间水印def auto_make_watermark2(filepath,content,color,savefilepath): """ :param filepath: 图片路径 :param content: 水印文字 :param color: 水印颜色 :param savefilepath: 保存路径 :return: """ image = Image.open(filepath).convert('RGB') draw = ImageDraw.Draw(image) font=ImageFont.truetype("simsun.ttc", 40, encoding="unic",index=1) # 设置水印字体 draw.text((80, 400), content,color, font) # 设置水印位置 image.save(savefilepath)# 横向最下方水印def auto_make_watermark3(filepath,content,color,savefilepath): """ :param filepath: 图片路径 :param content: 水印文字 :param color: 水印颜色 :param savefilepath: 保存路径 :return: """ image = Image.open(filepath).convert('RGB') draw = ImageDraw.Draw(image) font=ImageFont.truetype("simsun.ttc", 40, encoding="unic",index=1) # 设置字体 draw.text((80,image.size[1]-150), content,color, font) # 设置水印位置 image.save(savefilepath)# 横向中间倾斜水印45度def auto_make_watermark4(filepath,content,color,savefilepath,radio): """ :param filepath: 图片路径 :param content: 水印文字 :param color: 水印颜色 :param savefilepath: 保存路径 :param radio: 水印倾斜角度 :return: """ im = Image.open(filepath) watermark = Image.new('RGBA', im.size) draw = ImageDraw.Draw(watermark, 'RGBA') font = ImageFont.truetype("simsun.ttc", 40, encoding="unic", index=1) # x y 坐标 draw.text((80, 400), content, font=font, fill=color) # 旋转45度 watermark = watermark.rotate(radio, Image.BICUBIC) # 透明的 alpha = watermark.split()[3] alpha = ImageEnhance.Brightness(alpha).enhance(0.7) watermark.putalpha(alpha) # 合成新的图片 image2 = Image.composite(watermark, im, watermark) image2.save(savefilepath)if __name__ == '__main__': time1=time.time() filepath=r'F:/img_spam/python添加水印/10064003738101263000320010013284.jpg' savefilepath='F:/img_spam/python添加水印/生成/' text="诚招发单人,vx:18668124728" colors=['red','green','black'] for color in colors: auto_make_watermark1(filepath,text,color,savefilepath+'10064003738101263000320010013285'+'_'+color+'_'+'top'+'.jpg') auto_make_watermark2(filepath, text, color,savefilepath + '10064003738101263000320010013285' + '_' + color+'_' +'mmddle'+'.jpg') auto_make_watermark3(filepath, text, color,savefilepath + '10064003738101263000320010013285' + '_' + color +'_'+ 'down' + '.jpg') auto_make_watermark4(filepath, text, color,savefilepath + '10064003738101263000320010013285' + '_' + color+'_' + 'angle' + '.png',45) auto_make_watermark4(filepath, text, color,savefilepath + '10064003738101263000320010013285' + '_' + color + '_' +'angle_50' + '.png', -50) time2=time.time() print('总共耗时：' + str(time2 - time1) + 's') |
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原文链接：https://blog.csdn.net/u013421629/article/details/90704354
