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Added eye drop tool, fixes #88 & fixes #87

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This commit is contained in:
Devine Lu Linvega 2019-07-29 15:31:03 +09:00
parent 143112851f
commit a108feb50f
2 changed files with 29 additions and 7 deletions
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4
desktop/sources/scripts/commander.js
View File

@ -156,6 +156,10 @@ function Commander (ronin) {
} else if (word.substr(0, 4) === 'view' && shape.line) {
const rect = shape.rect
this._input.value = this.cache.replace('$view', `(view (rect ${rect.x} ${rect.y} ${rect.w} ${rect.h}) $rect)`)
} else if (word.substr(0, 1) === 'x' && shape.x) {
this._input.value = this.cache.replace('$x', `${shape.x}`)
} else if (word.substr(0, 1) === 'y' && shape.y) {
this._input.value = this.cache.replace('$y', `${shape.y}`)
}
if (end === true) {
this.cache = this._input.value

32
desktop/sources/scripts/library.js
View File

@ -182,6 +182,24 @@ function Library (ronin) {
ronin.surface.context.drawImage(ronin.surface.getCrop(a), b.x, b.y, b.w, b.h)
}
this.pick = (shape) => { // Pick the color of a pos or the average color of a rect.
const rect = shape.w && shape.h ? shape : this.rect(shape.x, shape.y, 1, 1)
const img = ronin.surface.context.getImageData(rect.x, rect.y, rect.w, rect.h)
const sum = [0, 0, 0]
const count = img.data.length / 4
for (let i = 0, loop = img.data.length; i < loop; i += 4) {
sum[0] += img.data[i]
sum[1] += img.data[i + 1]
sum[2] += img.data[i + 2]
}
return this.color(sum[0] / count, sum[1] / count, sum[2] / count)
}
this.color = (r, g, b, a = 1) => {
const hex = '#' + ('0' + parseInt(r, 10).toString(16)).slice(-2) + ('0' + parseInt(g, 10).toString(16)).slice(-2) + ('0' + parseInt(b, 10).toString(16)).slice(-2)
return { r, g, b, a, hex }
}
this.theme = (variable, el = document.documentElement) => {
// ex. (theme "f_main") -> :root { --f_main: "#fff" }
return getComputedStyle(el).getPropertyValue(`--${variable}`)
@ -192,7 +210,7 @@ function Library (ronin) {
this.pixels = (rect, fn, q = 1) => {
const img = ronin.surface.context.getImageData(rect.x, rect.y, rect.w, rect.h)
for (let i = 0, loop = img.data.length; i < loop; i += 4) {
const pixel = { r: img.data[i], g: img.data[i + 1], b: img.data[i + 2], a: img.data[i + 3] }
const pixel = [img.data[i], img.data[i + 1], img.data[i + 2], img.data[i + 3]]
const processed = fn(pixel, q)
img.data[i] = this.clamp(parseInt(processed[0]), 0, 255)
img.data[i + 1] = this.clamp(parseInt(processed[1]), 0, 255)
@ -204,26 +222,26 @@ function Library (ronin) {
}
this.saturation = (pixel, q) => { // Change the saturation of pixels.
const color = 0.2126 * pixel.r + 0.7152 * pixel.g + 0.0722 * pixel.b
return [(color * (1 - q)) + (pixel.r * q), (color * (1 - q)) + (pixel.g * q), (color * (1 - q)) + (pixel.b * q), pixel.a]
const color = 0.2126 * pixel[0] + 0.7152 * pixel[1] + 0.0722 * pixel[2]
return [(color * (1 - q)) + (pixel[0] * q), (color * (1 - q)) + (pixel[1] * q), (color * (1 - q)) + (pixel[2] * q), pixel[3]]
}
this.contrast = (pixel, q) => { // Change the contrast of pixels.
const intercept = 128 * (1 - q)
return [pixel.r * q + intercept, pixel.g * q + intercept, pixel.b * q + intercept, pixel.a]
return [pixel[0] * q + intercept, pixel[1] * q + intercept, pixel[2] * q + intercept, pixel[3]]
}
this.brightness = (pixel, q) => { // Change the brightness of pixels.
const range = 255 - -q
return [((pixel.r / 255) * range), ((pixel.g / 255) * range), ((pixel.b / 255) * range), pixel.a]
return [((pixel[0] / 255) * range), ((pixel[1] / 255) * range), ((pixel[2] / 255) * range), pixel[3]]
}
this.condense = (pixel, q) => { // Condense the data of pixels.
return [pixel.r + q, pixel.g + q, pixel.b + q, pixel.a]
return [pixel[0] + q, pixel[1] + q, pixel[2] + q, pixel[3]]
}
this.balance = (pixel, q) => { // Change the color balance of pixels.
return [pixel.r * q[0], pixel.g * q[1], pixel.b * q[2], pixel.a]
return [pixel[0] * q[0], pixel[1] * q[1], pixel[2] * q[2], pixel[3]]
}
// Strings