Image grayscale
View API docs →Convert an image to greyscale. Multiple luminance methods: Rec.709 (perceptual, default), Rec.601, Average, Lightness, RMS.
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/api/image-grayscale·cap 32.0 MiB·2 cost unit(s)More Image effects
See all →Auto-enhance
Apply a sensible-default tonal correction (auto-levels + auto-contrast).
CLAHE (adaptive histogram equalize)
Apply CLAHE (contrast-limited adaptive histogram equalisation) to an image.
Edge detect (Canny)
Detect edges in an image (Canny edge detection).
Image blur
Apply a Gaussian blur to an image.
Image charcoal
Apply a charcoal-sketch effect to an image.
Image color replace
Replace one colour in an image with another.
Image modulate
Adjust hue, saturation, and brightness in one pass.
Image pixelate
Pixelate an image (mosaic effect).
Image quantize
Reduce an image to a fixed colour palette.
Image sepia
Apply a sepia tone to an image.
Image sharpen
Sharpen an image (unsharp mask).
Image threshold
Convert an image to pure black-and-white using a brightness threshold.