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Conversion Tools:

• Convert to JPEG, PNG, WEBP, BMP, DDS, TGA, JPEG 2000, AVIF, FLIF, HEIF
• Set image quality (can be randomized for some formats, for dataset creation)

Scaling Tools:

• Scale (resize) or Resample (scale image, then resize it to the original canvas size)
• Scaling Modes: Percentage, Pixels Width, Pixels Height, Pixels Shorter Side, Pixels Longer Side
• Several scaling filters (Nearest, Bicubic, Mitchell, ...) are supported
• Option to randomize filtering and/or append filter name to filename

Crop/Expand Tools:

• Crop/expand using percentage
• Crop/expand to exact size
• Crop/expand to a divisible resolution (e.g. make sure image size is divisible by 8 for downscaling)
• Tile images or merge them

File Handling Tools:

• Add prefix/suffix, replace text in filenames, rename using counter, add zero-padding, much more
• Delete images by size using a certain logic (bigger/smaller/exactly/divisible by/not divisible by)
• Remove an amount of bytes from the beginning of each file (for wrapped texture formats like TEX -> DDS)

Color Tools:

• Auto-Level
• Remove transparency and fill with color
• Reduce color depth
• Layer Color On Top
• Dithering, optionally with a random amount of colors in a range

Effects Tools:

• Add Noise or Blur
• Run Median Filter
• Run Edge Detection
• Add sharpening halos

Inpainting Tools:

• Erase parts of images using a specified color

Geometry Tools:

• Rotate or Flip images, both can optionally be randomized