Node.js GM paint()用法及代码示例

// Include gm library 
var gm = require('gm'); 
  
// Import the image 
gm('1.png') 
  
// Invoke ordered Dither on 
// Green Channel with 50 x 60 
.paint(2) 
  
// Process and Write the image 
.write("paint1.png", function (err) { 
  if (!err) console.log('done'); 
});

// Include gm library 
var gm = require('gm'); 
  
//Import the image 
gm(600, 300, 'white') 
  
// set the color for the stroke 
.stroke("green", 3) 
  
// Set the font  
.font("Helvetica.ttf", 60) 
  
// Call to drawText Function 
.drawText(100, 280, "GeeksforGeeks!") 
  
// Invoke paint function 
.paint(1.2) 
  
// Process and write the image  
.write("paint2.png", function (err) { 
  if (!err) console.log('done'); 
});