Pillow

I have been writing PySmile - a tool for batch processing (resize, convert) images. Resizing by ratio, to fixed width, fixed height was easy-peasy. So was conversion from non-transparent formats to any format (from JPG, BMP to JPG, BMP, PDF, PNG, GIF). However, there was a challenge converting transparent PNG to other formats: JPG, BMP, GIF, PDF. Have a look at the output: There are 2 problems with the output:

If you are an active blogger or creating lots marketing material, you probably use a huge number of images and photos to keep your audience engaged. If you share on Facebook and Twitter, you may want to have suitable thumbnails. It’s a hell lot of work to have so many images and their derivatives. Some common tasks: Create a derivative image for Facebook post of size 281x394, 470x235, 470x246, … Generate an image for Twitter post of size 600x335, 800x320, … Create round, square thumbnails, … Generate images for Facebook Open Graph and Twitter Card Without simple and effective tools, you won’t be able to accomplish those tasks efficiently.