From Daanav Softwares:
Image Converter is an application to convert your images between other formats. Image Converter allows you to locate image files and convert them to any selected file format. There are multiple file formats supported. Select a folder containing images, it will display the count of images found in the selected folder, and allows you to select the target image file format. Convert images in bulk to JPEG, BMP, PNG, and GIF file formats.