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import { NativeDynamicBlurEffect } from '../effects/native_dynamic_gaussian_blur.js';
import { NativeStaticBlurEffect } from '../effects/native_static_gaussian_blur.js';
import { GaussianBlurEffect } from '../effects/gaussian_blur.js';
import { MonteCarloBlurEffect } from '../effects/monte_carlo_blur.js';
import { ColorEffect } from '../effects/color.js';
import { NoiseEffect } from '../effects/noise.js';
import { CornerEffect } from '../effects/corner.js';
import { DownscaleEffect } from './downscale.js';
import { UpscaleEffect } from './upscale.js';
import { PixelizeEffect } from './pixelize.js';
import { DerivativeEffect } from './derivative.js';
import { RgbToHslEffect } from './rgb_to_hsl.js';
import { HslToRgbEffect } from './hsl_to_rgb.js';
import { LuminosityEffect } from './luminosity.js';
// We do in this way because I've not found another way to store our preferences in a dictionnary
// while calling `gettext` on it while in preferences. Not so pretty, but works.
export function get_effects_groups(_ = _ => "") {
return {
blur_effects: {
name: _("Blur effects"),
contains: [
"native_static_gaussian_blur",
"gaussian_blur",
"monte_carlo_blur"
]
},
texture_effects: {
name: _("Texture effects"),
contains: [
"downscale",
"upscale",
"pixelize",
"derivative",
"noise",
"color",
"luminosity",
"rgb_to_hsl",
"hsl_to_rgb"
]
},
shape_effects: {
name: _("Shape effects"),
contains: [
"corner"
]
}
};
};
export function get_supported_effects(_ = () => "") {
return {
native_dynamic_gaussian_blur: {
class: NativeDynamicBlurEffect
},
native_static_gaussian_blur: {
class: NativeStaticBlurEffect,
name: _("Native gaussian blur"),
description: _("An optimized blur effect that smoothly blends pixels within a given radius."),
is_advanced: false,
editable_params: {
unscaled_radius: {
name: _("Radius"),
description: _("The intensity of the blur effect."),
type: "float",
min: 0.,
max: 100.,
increment: 1.0,
big_increment: 10.,
digits: 0
},
brightness: {
name: _("Brightness"),
description: _("The brightness of the blur effect, a high value might make the text harder to read."),
type: "float",
min: 0.,
max: 1.,
increment: 0.01,
big_increment: 0.1,
digits: 2
},
}
},
gaussian_blur: {
class: GaussianBlurEffect,
name: _("Gaussian blur (advanced effect)"),
description: _("A blur effect that smoothly blends pixels within a given radius. This effect is more precise, but way less optimized."),
is_advanced: true,
editable_params: {
radius: {
name: _("Radius"),
description: _("The intensity of the blur effect. The bigger it is, the slower it will be."),
type: "float",
min: 0.,
max: 100.,
increment: .1,
big_increment: 10.,
digits: 1
},
brightness: {
name: _("Brightness"),
description: _("The brightness of the blur effect, a high value might make the text harder to read."),
type: "float",
min: 0.,
max: 1.,
increment: 0.01,
big_increment: 0.1,
digits: 2
},
}
},
monte_carlo_blur: {
class: MonteCarloBlurEffect,
name: _("Monte Carlo blur"),
description: _("A blur effect that mimics a random walk, by picking pixels further and further away from its origin and mixing them all together."),
is_advanced: false,
editable_params: {
radius: {
name: _("Radius"),
description: _("The maximum travel distance for each step in the random walk. A higher value will make the blur more randomized."),
type: "float",
min: 0.,
max: 10.,
increment: 0.01,
big_increment: 0.1,
digits: 2
},
iterations: {
name: _("Iterations"),
description: _("The number of iterations. The more there are, the smoother the blur is."),
type: "integer",
min: 0,
max: 50,
increment: 1
},
brightness: {
name: _("Brightness"),
description: _("The brightness of the blur effect, a high value might make the text harder to read."),
type: "float",
min: 0.,
max: 1.,
increment: 0.01,
big_increment: 0.1,
digits: 2
},
use_base_pixel: {
name: _("Use base pixel"),
description: _("Whether or not the original pixel is counted for the blur. If it is, the image will be more legible."),
type: "boolean"
},
prefer_closer_pixels: {
name: _("Prefer closer pixels"),
description: _("Whether or not the pixels that are closer to the original pixel will have more weight."),
type: "boolean"
}
}
},
color: {
class: ColorEffect,
name: _("Color"),
description: _("An effect that blends a color into the pipeline."),
is_advanced: false,
// TODO make this RGB + blend
editable_params: {
color: {
name: _("Color"),
description: _("The color to blend in. The blending amount is controled by the opacity of the color."),
type: "rgba",
use_alpha: true
},
blend_mode: {
name: _("Blend mode"),
description: _("How the color is blended in."),
type: "dropdown",
options: [
_("Normal"),
_("Multiply"),
_("Screen"),
_("Overlay"),
_("Darken"),
_("Lighten"),
_("Plus darker"),
_("Plus lighter"),
_("Color dodge"),
_("Color burn"),
_("Hard light"),
_("Soft light"),
_("Difference"),
_("Exclusion"),
_("Hue"),
_("Saturation"),
_("Color"),
_("Luminosity")
]
}
}
},
luminosity: {
class: LuminosityEffect,
name: _("Luminosity"),
description: _("An effect that affects the luminosity of the image."),
is_advanced: false,
editable_params: {
brightness_shift: {
name: _("Shift brightness"),
description: _("The brightness to add of remove to the image."),
type: "float",
min: -1.,
max: 1.,
increment: 0.01,
big_increment: 0.1,
digits: 2
},
brightness_multiplicator: {
name: _("Multiply brightness"),
description: _("The brightness multiplicator of the image, so that 0 means no brightness and 2 means infinite brightness."),
type: "float",
min: 0.,
max: 2.,
increment: 0.01,
big_increment: 0.1,
digits: 2
},
contrast: {
name: _("Contrast"),
description: _("The contrast of the image in regard to the center of the contrast."),
type: "float",
min: 0.,
max: 2.,
increment: 0.01,
big_increment: 0.1,
digits: 2
},
contrast_center: {
name: _("Contrast center"),
description: _("The center of the contrast to use."),
type: "float",
min: 0.,
max: 1.,
increment: 0.01,
big_increment: 0.1,
digits: 2
},
saturation_multiplicator: {
name: _("Saturation"),
description: _("The saturation of the image, so that 0 means no saturation and 2 means infinite saturation."),
type: "float",
min: 0.,
max: 2.,
increment: 0.01,
big_increment: 0.1,
digits: 2
},
}
},
pixelize: {
class: PixelizeEffect,
name: _("Pixelize"),
description: _("An effect that pixelizes the image."),
is_advanced: false,
editable_params: {
factor: {
name: _("Factor"),
description: _("How much to scale down the image."),
type: "integer",
min: 1,
max: 50,
increment: 1
},
downsampling_mode: {
name: _("Downsampling mode"),
description: _("The downsampling method that is used."),
type: "dropdown",
options: [
_("Boxcar"),
_("Triangular"),
_("Dirac")
]
}
}
},
downscale: {
class: DownscaleEffect,
name: _("Downscale (advanced effect)"),
description: _("An effect that downscales the image and put it on the top-left corner."),
is_advanced: true,
editable_params: {
divider: {
name: _("Factor"),
description: _("How much to scale down the image."),
type: "integer",
min: 1,
max: 50,
increment: 1
},
downsampling_mode: {
name: _("Downsampling mode"),
description: _("The downsampling method that is used."),
type: "dropdown",
options: [
_("Boxcar"),
_("Triangular"),
_("Dirac")
]
}
}
},
upscale: {
class: UpscaleEffect,
name: _("Upscale (advanced effect)"),
description: _("An effect that upscales the image from the top-left corner."),
is_advanced: true,
editable_params: {
factor: {
name: _("Factor"),
description: _("How much to scale up the image."),
type: "integer",
min: 1,
max: 50,
increment: 1
}
}
},
derivative: {
class: DerivativeEffect,
name: _("Derivative"),
description: _("Apply a spatial derivative, or a laplacian."),
is_advanced: false,
editable_params: {
operation: {
name: _("Operation"),
description: _("The mathematical operation to apply."),
type: "dropdown",
options: [
_("1-step derivative"),
_("2-step derivative"),
_("Laplacian")
]
}
}
},
noise: {
class: NoiseEffect,
name: _("Noise"),
description: _("An effect that adds a random noise. Prefer the Monte Carlo blur for a more organic effect if needed."),
is_advanced: false,
editable_params: {
noise: {
name: _("Noise"),
description: _("The amount of noise to add."),
type: "float",
min: 0.,
max: 1.,
increment: 0.01,
big_increment: 0.1,
digits: 2
},
lightness: {
name: _("Lightness"),
description: _("The luminosity of the noise. A setting of '1.0' will make the effect transparent."),
type: "float",
min: 0.,
max: 2.,
increment: 0.01,
big_increment: 0.1,
digits: 2
}
}
},
rgb_to_hsl: {
class: RgbToHslEffect,
name: _("RGB to HSL (advanced effect)"),
description: _("Converts the image from RGBA colorspace to HSLA."),
is_advanced: true,
editable_params: {}
},
hsl_to_rgb: {
class: HslToRgbEffect,
name: _("HSL to RGB (advanced effect)"),
description: _("Converts the image from HSLA colorspace to RGBA."),
is_advanced: true,
editable_params: {}
},
corner: {
class: CornerEffect,
name: _("Corner"),
description: _("An effect that draws corners. Add it last not to have the other effects perturb the corners."),
is_advanced: false,
editable_params: {
radius: {
name: _("Radius"),
description: _("The radius of the corner. GNOME apps use a radius of 12 px by default."),
type: "integer",
min: 0,
max: 150,
increment: 1,
},
corners_top: {
name: _("Top corners"),
description: _("Whether or not to round the top corners."),
type: "boolean"
},
corners_bottom: {
name: _("Bottom corners"),
description: _("Whether or not to round the bottom corners."),
type: "boolean"
}
}
}
};
};
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