Basic Image Manipulation

Structural Operations

ImageCrop — crop to a given size or remove boundaries

ImageTrim — remove the boundaries to include specified pixels

ImagePad — pad an image using various possible methods

ImageTake — take rows and columns of pixels in an image

BorderDimensions — use various methods to find borders on an image

Geometric Operations »

ImageResize, Thumbnail — resize an image by resampling its raster

ImageRotate ▪ ImageReflect

Basic Image Processing

ImageAdjust — adjust levels, brightness, contrast, gamma, etc.

ImageClip, Threshold — clip and chop pixel values

ImageEffect — special image and photographic effects

Sharpen ▪ Blur ▪ Lighter ▪ Darker

ImagePartition ▪ ImageAssemble

Alpha Channel Processing

AlphaChannel — the alpha channel of an image

SetAlphaChannel ▪ RemoveAlphaChannel

ImageCompose — alpha compositing

Pixel Operations

ImageValue, PixelValue — get the value of a pixel at the specified position

ReplaceImageValue, ReplacePixelValue — set value of pixels at specified positions

ImageValuePositions, PixelValuePositions — get pixel positions of a specified value

ImageApply — apply an arbitrary function to each pixel value

ImageScan — scan over every pixel of an image, applying a function

Image Arithmetic

ImageAdd ▪ ImageSubtract ▪ ImageDifference ▪ ImageMultiply

Array-Level Manipulation »

ImageData — extract the raw data array for an image

Take ▪ Drop ▪ Transpose ▪ Clip ▪ Chop ▪ Threshold ▪ ArrayFlatten ▪ ...

• Image Processing & Analysis
• Image Representation
• Color Processing
• Image Filtering & Neighborhood Processing
• Morphological Image Processing
• Importing & Exporting Images
• Geometric Operations