Node.js GM thumbnail() Function
The thumbnail() function is an inbuilt function in the GraphicsMagick library which is used to make the thumbnail image of the given image. The function returns the true value of success.
Syntax:
thumbnail( x, y )
Parameters: This function accepts two parameters as mentioned above and described below:
- x: This parameter is used to specify the width of the thumbnail image.
- y: This parameter is used to specify the height of the thumbnail image.
Return Value: This function returns the GraphicsMagick object.
Original Image:
Example 1:
javascript
const gm = require( 'gm' );
gm( '1.png' )
.thumbnail(300, 200)
.write( "thumbnail1.png" , function (err) {
if (!err) console.log( 'done' );
});
|
Output:
Example 2:
javascript
const gm = require( 'gm' );
gm(600, 300, 'white' )
.stroke( "green" , 3)
.font( "Helvetica.ttf" , 60)
.drawText(100, 280, "GeeksforGeeks!" )
.thumbnail(300, 150)
.write( "thumbnail2.png" , function (err) {
if (!err) console.log( 'done' );
});
|
Output:
Reference:
Last Updated :
30 Mar, 2023
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