0deg points up, 90deg points right, 180deg points down. Radial gradients read the angle as the light source position; conic gradients read it as where the sweep starts.
Resize or convert a whole folder of images at once and get one ZIP back.
Seek to any timestamp in a video, grab the real decoded frame, or export a six-frame strip.
Dial the blur, tint, saturation and border, watch a live preview, and copy the exact backdrop-filter CSS.
Convert HSV to RGB, hex and hsl with a round-trip encoder check, relative luminance and a contrast ratio.
ISO and North American paper sizes in millimetres, inches and points, plus a custom-unit converter.
Mean, median, both standard deviations and variances from any list of numbers, with the sum of squares shown.
Reduce a fraction, expand it as an exact decimal with the repeating cycle, and convert it to a percent or a mixed number.
Area, perimeter and volume for the common plane and solid shapes, with pi carried at full double precision.
