基于Python实现图片文字合成工具

from PIL import Image
img = Image.open('image.jpg')  # 打开图片
img.show()  # 显示图片

from PIL import Image, ImageDraw, ImageFont

img = Image.open('image.jpg')  # 打开图片
draw = ImageDraw.Draw(img)
text = 'Hello, World!'
font = ImageFont.truetype('arial.ttf', 36)  # 加载字体和字号大小
draw.text((0, 0), text, font=font)  # 在指定的位置上添加文本
img.show()  # 显示图片

import win32print
import win32ui

printer_name = win32print.GetDefaultPrinter()   # 获取默认打印机

# 创建windows的Device Context
hDC = win32ui.CreateDC()
# 连接打印机的设备上下文
hDC.CreatePrinterDC(printer_name)

# 指定输出的打印信息
font = win32ui.CreateFont({
    'name': 'Calibri',
    'height': 36,
    'weight': 400,
})

hDC.SelectObject(font)

# 'Hello, World!'是要打印的文本
hDC.TextOut(0, 0, 'Hello, World!')

# 释放windows的Device Context
hDC.DeleteDC()

import win32print
import win32ui
from PIL import Image, ImageWin

def printImage(imagefile):
    printer_name = win32print.GetDefaultPrinter()  # 获取默认打印机
    hprinter = win32print.OpenPrinter(printer_name)  # 打印内容到此打印机设备上
    try:
        hDC = win32ui.CreateDC()  # 定义设备上下文
        hDC.CreatePrinterDC(printer_name)  # 创建打印机设备上下文连接到打印机

        bmp = ImageWin.Dib(imagefile)  # 将图像转化为DIBbitmap格式
        dcBmp = hDC.CreateCompatibleDC()  # 创建与打印机设备内容兼容的设备上下文
        dcBmp.SelectObject(bmp)  # 将图像装入打印机DC内。

        # 打印操作次数和每个操作应打印的页面
        print_job_info = win32print.JOB_INFO_1()
        print_job_info.JobId = 0
        print_job_info.pDocument = "Test Document"
        print_job_info.pDatatype = "RAW"
        win32print.StartDocPrinter(hprinter, 1, print_job_info)
        win32print.StartPagePrinter(hprinter)
        hDC.StretchBlt((0, 0), (hprinter.DEVMODE.DM_PAPERLENGTH, hprinter.DEVMODE.DM_PAPERWIDTH), dcBmp, (0, 0), (bmp.bmWidth, bmp.bmHeight), win32con.SRCCOPY)
        win32print.EndPagePrinter(hprinter)
        win32print.EndDocPrinter(hprinter)
        hDC.DeleteDC()
        dcBmp.DeleteDC()
        win32print.ClosePrinter(hprinter)
    except:
        win32print.EndDocPrinter(hprinter)
        win32print.ClosePrinter(hprinter)
        raise

img = Image.open('image.jpg')  # 打开图片文件
img.show()  # 显示图片

bmp = img.convert("RGB").tobitmap()  # 将PIL图像对象转化为位图
printImage(bmp)  # 调用打印函数，打印位图

from PIL import Image, ImageDraw, ImageFont
import win32print
import win32ui
from PIL import ImageWin

# 打开图像文件
img = Image.open("example.jpg")
# 创建一个Draw对象
draw = ImageDraw.Draw(img)
# 写上一些文本
text = "Hello, World!"
# 打开一个TrueType字体文件，并创建一个字体对象
font = ImageFont.truetype("arial.ttf", 36)
# 在图片上添加文本
draw.text((0, 0), text, font=font)
# 保存修改后的图像
img.save("newimage.jpg")

# 将PIL图像对象转化为位图
bmp = img.convert("RGB").tobitmap()

def printImage(imagefile):
    printer_name = win32print.GetDefaultPrinter()  # 获取默认打印机
    hprinter = win32print.OpenPrinter(printer_name)  # 打印内容到此打印机设备上
    try:
        hDC = win32ui.CreateDC()  # 定义设备上下文
        hDC.CreatePrinterDC(printer_name)  # 创建打印机设备上下文连接到打印机

        bmp = ImageWin.Dib(imagefile)  # 将PIL图像对象转化为位图
        dcBmp = hDC.CreateCompatibleDC()  # 创建与打印机设备内容兼容的设备上下文
        dcBmp.SelectObject(bmp)  # 将图像装入打印机DC内。

        # 打印操作次数和每个操作应打印的页面
        print_job_info = win32print.JOB_INFO_1()
        print_job_info.JobId = 0
        print_job_info.pDocument = "Test Document"
        print_job_info.pDatatype = "RAW"
        win32print.StartDocPrinter(hprinter, 1, print_job_info)
        win32print.StartPagePrinter(hprinter)
        hDC.StretchBlt((0, 0), (hprinter.DEVMODE.DM_PAPERLENGTH, hprinter.DEVMODE.DM_PAPERWIDTH), dcBmp, (0, 0), (bmp.bmWidth, bmp.bmHeight), win32con.SRCCOPY)
        win32print.EndPagePrinter(hprinter)
        win32print.EndDocPrinter(hprinter)
        hDC.DeleteDC()
        dcBmp.DeleteDC()
        win32print.ClosePrinter(hprinter)
    except:
        win32print.EndDocPrinter(hprinter)
        win32print.ClosePrinter(hprinter)
        raise

printImage(bmp)  # 调用打印函数，打印位图