Any image sent to LTU engine must be in of the following formats:

• PNG
• GIF
• JPEG, JPG
• BMP

You will need to convert your images to one of these formats before sending them to LTU engine.

• We recommend using images of 512 x 512 pixels when adding or searching images
• Images data/file size should not be smaller than 50kb

• Images can be converted to gray