https://bau.edu.bd/_nuxt/jSizFJQV.js

1import{l as j,m as b,w as O,n as _,o as P,q,r as B,u as M,t as L}from"./D8fy5DCx.js";import{n as p,l as k,ah as H,y as R,Q as U,G as C,Y as D,u as x,j as z}from"./DLkatJkF.js";async function F(e,t){return await G(t).catch(i=>(console.error("Failed to get image meta for "+t,i+""),{width:0,height:0,ratio:0}))}async function G(e){if(typeof Image>"u")throw new TypeError("Image not supported");return new Promise((t,r)=>{const i=new Image;i.onload=()=>{const s={width:i.width,height:i.height,ratio:i.width/i.height};t(s)},i.onerror=s=>r(s),i.src=e})}function $(e){return t=>t?e[t]||t:e.missingValue}function T({formatter:e,keyMap:t,joinWith:r="/",valueMap:i}={}){e||(e=(n,o)=>`${n}=${o}`),t&&typeof t!="function"&&(t=$(t));const s=i||{};return Object.keys(s).forEach(n=>{typeof s[n]!="function"&&(s[n]=$(s[n]))}),(n={})=>Object.entries(n).filter(([a,l])=>typeof l<"u").map(([a,l])=>{const d=s[a];return typeof d=="function"&&(l=d(n[a])),a=typeof t=="function"?t(a):a,e(a,l)}).join(r)}function h(e=""){if(typeof e=="number")return e;if(typeof e=="string"&&e.replace("px","").match(/^\d+$/g))return Number.parseInt(e,10)}function V(e=""){if(e===void 0||!e.length)return[];const t=new Set;for(const r of e.split(" ")){const i=Number.parseInt(r.replace("x",""));i&&t.add(i)}return Array.from(t)}function Q(e){if(e.length===0)throw new Error("`densities` must not be empty, configure to `1` to render regular size only (DPR 1.0)")}function J(e){const t={};if(typeof e=="string")for(const r of e.split(/[\s,]+/).filter(i=>i)){const i=r.split(":");i.length!==2?t["1px"]=i[0].trim():t[i[0].trim()]=i[1].trim()}else Object.assign(t,e);return t}function X(e){const t={options:e},r=(s,n={})=>A(t,s,n),i=(s,n={},o={})=>r(s,{...o,modifiers:j(n,o.modifiers||{})}).url;for(const s in e.presets)i[s]=(n,o,a)=>i(n,o,{...e.presets[s],...a});return i.options=e,i.getImage=r,i.getMeta=(s,n)=>Y(t,s,n),i.getSizes=(s,n)=>ee(t,s,n),t.$img=i,i}async function Y(e,t,r){const i=A(e,t,{...r});return typeof i.getMeta=="function"?await i.getMeta():await F(e,i.url)}function A(e,t,r){if(t&&typeof t!="string")throw new TypeError(`input must be a string (received ${typeof t}: ${JSON.stringify(t)})`);if(!t||t.startsWith("data:"))return{url:t};const{provider:i,defaults:s}=Z(e,r.provider||e.options.provider),n=K(e,r.preset);if(t=b(t)?t:O(t),!i.supportsAlias){for(const d in e.options.alias)if(t.startsWith(d)){const f=e.options.alias[d];f&&(t=_(f,t.slice(d.length)))}}if(i.validateDomains&&b(t)){const d=P(t).host;if(!e.options.domains.find(f=>f===d))return{url:t}}const o=j(r,n,s);o.modifiers={...o.modifiers};const a=o.modifiers.format;o.modifiers?.width&&(o.modifiers.width=h(o.modifiers.width)),o.modifiers?.height&&(o.modifiers.height=h(o.modifiers.height));const l=i.getImage(t,o,e);return l.format=l.format||a||"",l}function Z(e,t){const r=e.options.providers[t];if(!r)throw new Error("Unknown provider: "+t);return r}function K(e,t){if(!t)return{};if(!e.options.presets[t])throw new Error("Unknown preset: "+t);return e.options.presets[t]}function ee(e,t,r){const i=h(r.modifiers?.width),s=h(r.modifiers?.height),n=J(r.sizes),o=r.densities?.trim()?V(r.densities.trim()):e.options.densities;Q(o);const a=i&&s?s/i:0,l=[],d=[];if(Object.keys(n).length>=1){for(const u in n){const g=I(u,String(n[u]),s,a,e);if(g!==void 0){l.push({size:g.size,screenMaxWidth:g.screenMaxWidth,media:`(max-width: ${g.screenMaxWidth}px)`});for(const m of o)d.push({width:g._cWidth*m,src:W(e,t,r,g,m)})}}te(l)}else for(const u of o){const g=Object.keys(n)[0];let m=g?I(g,String(n[g]),s,a,e):void 0;m===void 0&&(m={size:"",screenMaxWidth:0,_cWidth:r.modifiers?.width,_cHeight:r.modifiers?.height}),d.push({width:u,src:W(e,t,r,m,u)})}re(d);const f=d[d.length-1],S=l.length?l.map(u=>`${u.media?u.media+" ":""}${u.size}`).join(", "):void 0,v=S?"w":"x",w=d.map(u=>`${u.src} ${u.width}${v}`).join(", ");return{sizes:S,srcset:w,src:f?.src}}function I(e,t,r,i,s){const n=s.options.screens&&s.options.screens[e]||Number.parseInt(e),o=t.endsWith("vw");if(!o&&/^\d+$/.test(t)&&(t=t+"px"),!o&&!t.endsWith("px"))return;let a=Number.parseInt(t);if(!n||!a)return;o&&(a=Math.round(a/100*n));const l=i?Math.round(a*i):r;return{size:t,screenMaxWidth:n,_cWidth:a,_cHeight:l}}function W(e,t,r,i,s){return e.$img(t,{...r.modifiers,width:i._cWidth?i._cWidth*s:void 0,height:i._cHeight?i._cHeight*s:void 0},r)}function te(e){e.sort((r,i)=>r.screenMaxWidth-i.screenMaxWidth);let t=null;for(let r=e.length-1;r>=0;r--){const i=e[r];i.media===t&&e.splice(r,1),t=i.media}for(let r=0;r<e.length;r++)e[r].media=e[r+1]?.media||""}function re(e){e.sort((r,i)=>r.width-i.width);let t=null;for(let r=e.length-1;r>=0;r--){const i=e[r];i.width===t&&e.splice(r,1),t=i.width}}

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