Filters & Adjustments

Apply visual effects and color adjustments to your images.

blur_on

Blur

Apply Gaussian blur to soften the image. Useful for backgrounds and privacy.

Parameter	Values	Description
`blur`	0-250	Blur radius (sigma)

# Light blur
?blur=5

# Medium blur (background effect)
?blur=15

# Heavy blur (privacy)
?blur=50

deblur

Sharpen

Enhance edge definition to make images appear crisper.

Parameter	Values	Description
`sharpen`	0-10	Sharpening intensity

# Subtle sharpening
?sharpen=1

# Medium sharpening
?sharpen=3

# Strong sharpening
?sharpen=5

warning

Too much sharpening can create artifacts. Start with low values (1-2) and increase as needed.

brightness_6

Brightness & Contrast

Adjust the overall brightness and contrast of images.

Parameter	Values	Description
`brightness`	0-2	1 = normal, <1 = darker, >1 = brighter
`contrast`	0-2	1 = normal, <1 = less, >1 = more

# Brighten image
?brightness=1.2

# Darken image
?brightness=0.8

# Increase contrast
?contrast=1.3

# Combine adjustments
?brightness=1.1&contrast=1.2

palette

Saturation

Control color intensity for more vibrant or muted images.

Parameter	Values	Description
`saturation`	0-2	0 = grayscale, 1 = normal, 2 = vivid

# More vibrant colors
?saturation=1.5

# Muted/desaturated
?saturation=0.5

# Full grayscale (same as grayscale filter)
?saturation=0

gradient

Grayscale & Sepia

Apply classic color effects for artistic styling.

Parameter	Values	Description
`grayscale`	true	Convert to black & white
`sepia`	0-100	Sepia tone intensity

# Black & white
?grayscale=true

# Vintage sepia effect
?sepia=80

# Subtle sepia tint
?sepia=30