Pixelize as a part of CanvasUtil

This commit is contained in:
Dragon Fire
2020-07-01 15:01:10 -04:00
parent b101f5bb06
commit 85ad89bfe0
4 changed files with 13 additions and 11 deletions
+2 -5
View File
@@ -1,6 +1,7 @@
const Command = require('../../structures/Command'); const Command = require('../../structures/Command');
const { createCanvas, loadImage } = require('canvas'); const { createCanvas, loadImage } = require('canvas');
const request = require('node-superfetch'); const request = require('node-superfetch');
const { pixelize } = require('../../util/Canvas');
module.exports = class PixelizeCommand extends Command { module.exports = class PixelizeCommand extends Command {
constructor(client) { constructor(client) {
@@ -32,11 +33,7 @@ module.exports = class PixelizeCommand extends Command {
const data = await loadImage(body); const data = await loadImage(body);
const canvas = createCanvas(data.width, data.height); const canvas = createCanvas(data.width, data.height);
const ctx = canvas.getContext('2d'); const ctx = canvas.getContext('2d');
ctx.imageSmoothingEnabled = false; pixelize(ctx, 0.15, 0, 0, canvas.width, canvas.height);
const width = canvas.width * 0.15;
const height = canvas.height * 0.15;
ctx.drawImage(data, 0, 0, width, height);
ctx.drawImage(canvas, 0, 0, width, height, 0, 0, canvas.width, canvas.height);
const attachment = canvas.toBuffer(); const attachment = canvas.toBuffer();
if (Buffer.byteLength(attachment) > 8e+6) return msg.reply('Resulting image was above 8 MB.'); if (Buffer.byteLength(attachment) > 8e+6) return msg.reply('Resulting image was above 8 MB.');
return msg.say({ files: [{ attachment, name: 'pixelize.png' }] }); return msg.say({ files: [{ attachment, name: 'pixelize.png' }] });
+2 -5
View File
@@ -2,7 +2,7 @@ const Command = require('../../structures/Command');
const { createCanvas, loadImage, registerFont } = require('canvas'); const { createCanvas, loadImage, registerFont } = require('canvas');
const request = require('node-superfetch'); const request = require('node-superfetch');
const path = require('path'); const path = require('path');
const { centerImagePart, greyscale } = require('../../util/Canvas'); const { centerImagePart, greyscale, pixelize } = require('../../util/Canvas');
registerFont(path.join(__dirname, '..', '..', 'assets', 'fonts', 'PokemonGb.ttf'), { family: 'Pokemon GB' }); registerFont(path.join(__dirname, '..', '..', 'assets', 'fonts', 'PokemonGb.ttf'), { family: 'Pokemon GB' });
module.exports = class WildPokemonCommand extends Command { module.exports = class WildPokemonCommand extends Command {
@@ -61,11 +61,8 @@ module.exports = class WildPokemonCommand extends Command {
const canvas = createCanvas(base.width, base.height); const canvas = createCanvas(base.width, base.height);
const ctx = canvas.getContext('2d'); const ctx = canvas.getContext('2d');
ctx.drawImage(base, 0, 0); ctx.drawImage(base, 0, 0);
ctx.imageSmoothingEnabled = false;
const { x, y, width, height } = centerImagePart(data, 100, 100, 227, 11); const { x, y, width, height } = centerImagePart(data, 100, 100, 227, 11);
ctx.drawImage(data, x, y, width * 0.30, height * 0.30); pixelize(ctx, 0.30, x, y, width, height);
ctx.drawImage(canvas, x, y, width * 0.30, height * 0.30, x, y, width, height);
ctx.imageSmoothingEnabled = true;
greyscale(ctx, x, y, width, height); greyscale(ctx, x, y, width, height);
ctx.textBaseline = 'top'; ctx.textBaseline = 'top';
ctx.font = '16px Pokemon GB'; ctx.font = '16px Pokemon GB';
+1 -1
View File
@@ -1,6 +1,6 @@
{ {
"name": "xiao", "name": "xiao",
"version": "119.0.1", "version": "119.0.2",
"description": "Your personal server companion.", "description": "Your personal server companion.",
"main": "Xiao.js", "main": "Xiao.js",
"scripts": { "scripts": {
+8
View File
@@ -117,6 +117,14 @@ module.exports = class CanvasUtil {
return ctx; return ctx;
} }
static pixelize(ctx, level, x, y, width, height) {
ctx.imageSmoothingEnabled = false;
ctx.drawImage(data, x, y, width * level, height * level);
ctx.drawImage(canvas, x, y, width * level, height * level, x, y, width, height);
ctx.imageSmoothingEnabled = true;
return ctx;
}
static hasAlpha(image) { static hasAlpha(image) {
const canvas = createCanvas(image.width, image.height); const canvas = createCanvas(image.width, image.height);
const ctx = canvas.getContext('2d'); const ctx = canvas.getContext('2d');