Image Resize Using Java. In java to resize or scale an image read from an image file and save the scaled image into another image file we can follow these steps. I m not the expert in java image processing but a chance given to implement this re sized feature in user image upload form which request re sized the large image to a smaller size with fixed width and height.
Create a bufferedimage object for the output image with a desired width and height. To the beginning of the file name. In my private projects i don t use any specific library the functionality provided for java gives decent results for me.
Below is the program that searches all the files in a directory and resizes them to the given size and saves it to a different directory.
Below is the program that searches all the files in a directory and resizes them to the given size and saves it to a different directory. Image resize with java isn t a new topic. Create a bufferedimage object for the input image by calling the method read file of the imageio class. Thumbnailator is an open source image resizing library for java that uses progressive bilinear scaling.