Like Image, we can also overlay text on an image using JIMP. This can be used to display brands or copyright information on images. The print() method is used to write text on images. Though Jimp can only support the Bitmap font format (.fnt), but other fonts can be converted ... Read More

NodeJS – Sepia() is an inbuilt function that is used to apply a sepia or wash tone to the image.Syntaxsepia(cb)sepia() paramterscb – This is an optional parameter that can be invoked after the compilation is complete.Input ImageUsing Node JIMP – SEPIA()Before proceeding to use sepia() functions, please check that the following ... Read More

NodeJS – Rotate() is an inbuilt function that is used to rotate the images. The image is rotated clockwise where the dimensions of the image remains same and no changes are made on them.Syntaxrotate ( r, mode, cb )Definition of rotate() paramtersr – Used to store the rotation angle at ... Read More

NodeJS – Resize() is an inbuilt function that is used to resize the images to the desired size. We can use resize to set the height and width using a 2-pass bilinear algorithm. It can resize an image into any size as declared by the user. We can take input ... Read More

NodeJS – Posterize() is an inbuilt function that is used to apply posterize to images upto the level 'n'. The n will be the input parameter.Syntaxposterize(n, cb)Definition of posterize() paramtersn – It will take input to adjust the posterize level. Minimum value possible is 2.cb – This is an optional ... Read More

NodeJS – Opacity() is an inbuilt function that is used to change the opacity of the images. This function multiplies the opacity of each pixel by a factor between 0 and 1 to produce the output image.Syntaxopacity(f, cb)Definition of opacity() paramtersf – It takes a value between 0 to 1 as ... Read More

NodeJS – Invert() is an inbuilt function that is used to invert the image colors.Syntaxinvert(cb)sepia() paramtersb – This is an optional parameter that can be invoked after the compilation is complete.Input ImageUsing Node JIMP – INVERT()Before proceeding to use invert() functions, please check that the following statements are already executed ... Read More

The composite() method overlays an image over another Jimp image at the given x, y coordinates. The image will be placed at the given position of coordinates from where we canSyntaxcomposite( src, x, y, [{ mode, opacitySource, opacityDest }] );Definition of composite() paramterssrc – The src defines the source location ... Read More

NodeJS – Grayscale() is an inbuilt function that is used to desaturate an image color into gray depending upon the amount between 0 to 100. The grayscale is basically the conversion of an image into gray from their original colors.Syntaximage.color([    {apply: 'greyscale', params: [value], cb } ]);Definition of greyscale() ... Read More

NodeJS – Flip() is an inbuilt function that is used to flip the images. The images can be flipped either vertically or hoizontally as defined in the function. By default, the images are flipped horizontally.Syntaxflip(h, v, cb)Definition of flip() paramtersh – It takes a boolean value as an input. Image ... Read More