Module colour_spaces

Image manipulation effects in HSL, HSLuv, LCh and HSV.

Functions

• __wasm_bindgen_generated_darken_hsl
  Darken the image by a specified amount in the HSL colour space.
• __wasm_bindgen_generated_darken_hsluv
  Darken the image by a specified amount in the HSLuv colour space.
• __wasm_bindgen_generated_darken_hsv
  Darken the image’s colours by a specified amount in the HSV colour space.
• __wasm_bindgen_generated_darken_lch
  Darken the image by a specified amount in the LCh colour space.
• __wasm_bindgen_generated_desaturate_hsl
  Desaturate the image by a specified amount in the HSL colour space.
• __wasm_bindgen_generated_desaturate_hsluv
  Desaturate the image by a specified amount in the HSLuv colour space.
• __wasm_bindgen_generated_desaturate_hsv
  Desaturate the image by a specified amount in the HSV colour space.
• __wasm_bindgen_generated_desaturate_lch
  Desaturate the image by a specified amount in the LCh colour space.
• __wasm_bindgen_generated_gamma_correction
  Applies gamma correction to an image.
• __wasm_bindgen_generated_hsl
  Image manipulation effects in the HSL colour space.
• __wasm_bindgen_generated_hsluv
  Image manipulation effects in the HSLuv colour space
• __wasm_bindgen_generated_hsv
  Image manipulation in the HSV colour space.
• __wasm_bindgen_generated_hue_rotate_hsl
  Shift hue by a specified number of degrees in the HSL colour space.
• __wasm_bindgen_generated_hue_rotate_hsluv
  Shift hue by a specified number of degrees in the HSLuv colour space.
• __wasm_bindgen_generated_hue_rotate_hsv
  Shift hue by a specified number of degrees in the HSV colour space.
• __wasm_bindgen_generated_hue_rotate_lch
  Shift hue by a specified number of degrees in the LCh colour space.
• __wasm_bindgen_generated_lch
  Image manipulation effects in the LCh colour space
• __wasm_bindgen_generated_lighten_hsl
  Lighten an image by a specified amount in the HSL colour space.
• __wasm_bindgen_generated_lighten_hsluv
  Lighten an image by a specified amount in the HSLuv colour space.
• __wasm_bindgen_generated_lighten_hsv
  Lighten an image by a specified amount in the HSV colour space.
• __wasm_bindgen_generated_lighten_lch
  Lighten an image by a specified amount in the LCh colour space.
• __wasm_bindgen_generated_mix_with_colour
  Mix image with a single color, supporting passing opacity. The algorithm comes from Jimp. See function mix and function colorFn at following link: https://github.com/oliver-moran/jimp/blob/29679faa597228ff2f20d34c5758e4d2257065a3/packages/plugin-color/src/index.js Specifically, result_value = (mix_color_value - origin_value) * opacity + origin_value = mix_color_value * opacity + (1 - opacity) * origin_value for each of RGB channel.
• __wasm_bindgen_generated_saturate_hsl
  Increase the image’s saturation by converting each pixel’s colour to the HSL colour space and increasing the colour’s saturation.
• __wasm_bindgen_generated_saturate_hsluv
  Increase the image’s saturation in the HSLuv colour space.
• __wasm_bindgen_generated_saturate_hsv
  Increase the image’s saturation in the HSV colour space.
• __wasm_bindgen_generated_saturate_lch
  Increase the image’s saturation in the LCh colour space.
• darken_hsl
  Darken the image by a specified amount in the HSL colour space.
• darken_hsluv
  Darken the image by a specified amount in the HSLuv colour space.
• darken_hsv
  Darken the image’s colours by a specified amount in the HSV colour space.
• darken_lch
  Darken the image by a specified amount in the LCh colour space.
• desaturate_hsl
  Desaturate the image by a specified amount in the HSL colour space.
• desaturate_hsluv
  Desaturate the image by a specified amount in the HSLuv colour space.
• desaturate_hsv
  Desaturate the image by a specified amount in the HSV colour space.
• desaturate_lch
  Desaturate the image by a specified amount in the LCh colour space.
• gamma_correction
  Applies gamma correction to an image.
• hsl
  Image manipulation effects in the HSL colour space.
• hsluv
  Image manipulation effects in the HSLuv colour space
• hsv
  Image manipulation in the HSV colour space.
• hue_rotate_hsl
  Shift hue by a specified number of degrees in the HSL colour space.
• hue_rotate_hsluv
  Shift hue by a specified number of degrees in the HSLuv colour space.
• hue_rotate_hsv
  Shift hue by a specified number of degrees in the HSV colour space.
• hue_rotate_lch
  Shift hue by a specified number of degrees in the LCh colour space.
• lch
  Image manipulation effects in the LCh colour space
• lighten_hsl
  Lighten an image by a specified amount in the HSL colour space.
• lighten_hsluv
  Lighten an image by a specified amount in the HSLuv colour space.
• lighten_hsv
  Lighten an image by a specified amount in the HSV colour space.
• lighten_lch
  Lighten an image by a specified amount in the LCh colour space.
• mix_with_colour
  Mix image with a single color, supporting passing opacity. The algorithm comes from Jimp. See function mix and function colorFn at following link: https://github.com/oliver-moran/jimp/blob/29679faa597228ff2f20d34c5758e4d2257065a3/packages/plugin-color/src/index.js Specifically, result_value = (mix_color_value - origin_value) * opacity + origin_value = mix_color_value * opacity + (1 - opacity) * origin_value for each of RGB channel.
• saturate_hsl
  Increase the image’s saturation by converting each pixel’s colour to the HSL colour space and increasing the colour’s saturation.
• saturate_hsluv
  Increase the image’s saturation in the HSLuv colour space.
• saturate_hsv
  Increase the image’s saturation in the HSV colour space.
• saturate_lch
  Increase the image’s saturation in the LCh colour space.