599 lines
25 KiB
HTML
599 lines
25 KiB
HTML
<!DOCTYPE html>
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<html lang="tr">
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<head>
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<meta charset="UTF-8">
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<title>Numex Codex Resim Düzenleyici</title>
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<style>
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body {
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font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
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display: flex;
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flex-direction: column;
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align-items: center;
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background-color: #f0f2f5;
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margin: 0;
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padding: 20px;
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color: #333;
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}
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.container {
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background-color: #fff;
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border-radius: 12px;
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box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
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padding: 30px;
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width: 100%;
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max-width: min(900px, 95vw); /* Geniş ekranda 900px, dar ekranda %95 — taşmaz */
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box-sizing: border-box;
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display: flex;
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flex-direction: column;
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gap: 25px;
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}
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h1 {
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color: #1a202c;
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margin-bottom: 20px;
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text-align: center;
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font-size: 1.6em; /* mobil: küçük */
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line-height: 1.2;
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}
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@media (min-width: 640px) { h1 { font-size: 1.9em; } } /* sm */
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@media (min-width: 768px) { h1 { font-size: 2.2em; } } /* md */
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.controls, .filters, .actions {
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display: flex;
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flex-wrap: wrap;
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gap: 15px;
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justify-content: center;
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padding: 15px 0;
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border-top: 1px solid #eee;
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border-bottom: 1px solid #eee;
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}
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.controls label, .filters label {
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display: flex;
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flex-direction: column;
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align-items: center;
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font-size: 0.9em;
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color: #555;
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min-width: 80px;
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min-height: 44px;
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justify-content: center;
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}
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.controls input[type="range"] {
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width: 100px;
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margin-top: 8px;
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-webkit-appearance: none;
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appearance: none;
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height: 44px; /* Dokunma/işaret hedefi büyük */
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background: transparent;
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outline: none;
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opacity: 0.8;
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transition: opacity .2s;
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background-image: linear-gradient(#ddd, #ddd);
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background-repeat: no-repeat;
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background-size: 100% 6px;
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background-position: center;
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}
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.controls input[type="range"]::-webkit-slider-thumb {
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-webkit-appearance: none;
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appearance: none;
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width: 18px;
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height: 18px;
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border-radius: 50%;
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background: #007bff;
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cursor: pointer;
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box-shadow: 0 0 5px rgba(0, 123, 255, 0.5);
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}
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.controls input[type="range"]::-moz-range-thumb {
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width: 18px;
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height: 18px;
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border-radius: 50%;
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background: #007bff;
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cursor: pointer;
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box-shadow: 0 0 5px rgba(0, 123, 255, 0.5);
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}
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button {
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background-color: #0b5ed7; /* Daha koyu → kontrast güçlü */
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color: #fff;
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border: none;
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padding: 10px 20px;
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min-height: 44px; /* Dokunma hedefi ≥ 44px */
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border-radius: 8px;
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cursor: pointer;
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font-size: 1em;
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transition: background-color 0.3s ease, transform 0.2s ease;
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box-shadow: 0 2px 10px rgba(11, 94, 215, 0.25);
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}
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button:hover {
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background-color: #084298;
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transform: translateY(-2px);
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}
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button:active {
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transform: translateY(0);
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}
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button#downloadBtn {
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background-color: #198754;
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}
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button#downloadBtn:hover {
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background-color: #157347;
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}
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button#resetBtn {
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background-color: #bb2d3b;
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}
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button#resetBtn:hover {
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background-color: #b02a37;
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}
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/* Aktif filtre durumu işareti (gri tonlama / sepia) */
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button.active-filter {
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outline: 3px solid #ffc107;
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outline-offset: 2px;
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box-shadow: 0 0 0 4px rgba(255, 193, 7, 0.4);
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}
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.canvas-area {
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display: flex;
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justify-content: center;
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align-items: center;
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background-color: #e9ecef;
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border-radius: 8px;
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padding: 20px;
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min-height: 400px;
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overflow: hidden; /* Canvas'ı taşma durumunda gizle */
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}
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canvas {
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max-width: 100%;
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max-height: 60vh; /* Ekran yüksekliğinin %60'ı */
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border: 1px solid #ccc;
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background-color: #fff;
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box-shadow: 0 2px 15px rgba(0, 0, 0, 0.1);
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display: block; /* Alt boşluğu engellemek için */
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}
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input[type="file"] {
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position: absolute;
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width: 1px;
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height: 1px;
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clip-path: inset(50%);
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overflow: hidden;
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white-space: nowrap;
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}
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.file-upload-label {
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background-color: #565e64;
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color: #fff;
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padding: 10px 20px;
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min-height: 44px;
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display: inline-flex;
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align-items: center;
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border-radius: 8px;
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cursor: pointer;
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font-size: 1em;
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transition: background-color 0.3s ease;
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box-shadow: 0 2px 10px rgba(86, 94, 100, 0.25);
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}
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.file-upload-label:hover {
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background-color: #4b5257;
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}
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@media (max-width: 768px) {
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.container {
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padding: 20px;
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gap: 20px;
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}
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h1 {
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font-size: 1.8em;
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}
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.controls, .filters, .actions {
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flex-direction: column;
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align-items: center;
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}
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.controls label, .filters label {
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width: 100%;
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text-align: center;
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}
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.controls input[type="range"] {
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width: 80%;
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}
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}
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</style>
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</head>
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<body>
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<div class="container">
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<h1>Numex Codex Resim Düzenleyici</h1>
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<div class="actions">
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<input type="file" id="imageLoader" accept="image/*">
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<label for="imageLoader" class="file-upload-label">Resim Yükle</label>
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<button id="rotateLeftBtn">Sola Döndür</button>
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<button id="rotateRightBtn">Sağa Döndür</button>
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<button id="cropBtn">Kırp</button>
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</div>
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<div class="controls">
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<label>Parlaklık: <input type="range" id="brightness" min="0" max="200" value="100"></label>
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<label>Kontrast: <input type="range" id="contrast" min="0" max="200" value="100"></label>
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<label>Doygunluk: <input type="range" id="saturation" min="0" max="200" value="100"></label>
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</div>
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<div class="filters">
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<button id="grayscaleBtn">Gri Tonlama</button>
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<button id="sepiaBtn">Sepia</button>
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<button id="resetFiltersBtn">Filtreleri Sıfırla</button>
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</div>
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<div class="canvas-area">
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<canvas id="imageCanvas"></canvas>
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</div>
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<div class="actions">
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<button id="downloadBtn">Resmi İndir</button>
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<button id="resetBtn">Sıfırla</button>
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</div>
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</div>
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<script>
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/**
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* Numex Codex Resim Düzenleyici
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* Saf Canvas API — harici kütüphane yok.
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* Modüler yaklaşım: her davranış (durum, canvas, görüntü, filtre,
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* kırpma, döndürme, işlemler) kendi küçük nesnesinde toplanır.
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*/
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(function () {
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'use strict';
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/* ==========================================================
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* 1. DURUM (State) — Uygulamanın tek gerçek kaynağı
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* ========================================================== */
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const State = {
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originalImage: null, // Orijinal Image nesnesi (yüklenen)
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displayImage: null, // Mevcut düzenlenmiş Image (kırp/döndür sonrası)
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brightness: 100, // % (100 = nötr)
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contrast: 100, // % (100 = nötr)
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saturation: 100, // % (100 = nötr)
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grayscale: false, // Gri tonlama aktif mi
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sepia: false, // Sepia aktif mi
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cropMode: false, // Kırpma modu açık mı
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// Orijinal değerlere dönmek için saklanan yedek
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backup() {
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return {
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displayImage: this.displayImage,
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brightness: this.brightness,
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contrast: this.contrast,
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saturation: this.saturation,
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grayscale: this.grayscale,
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sepia: this.sepia
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};
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},
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restore(snapshot) {
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this.displayImage = snapshot.displayImage;
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this.brightness = snapshot.brightness;
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this.contrast = snapshot.contrast;
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this.saturation = snapshot.saturation;
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this.grayscale = snapshot.grayscale;
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this.sepia = snapshot.sepia;
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}
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};
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/* ==========================================================
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* 2. DOM YARDIMCILARI — Element erişimini tek yerden yönet
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* ========================================================== */
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const Dom = {
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fileInput: document.getElementById('imageLoader'),
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canvas: document.getElementById('imageCanvas'),
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ctx: null,
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init() {
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this.ctx = this.canvas.getContext('2d');
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}
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};
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/* ==========================================================
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* 3. GÖRÜNTÜ (Image) — Yükleme, ayarlama, sıfırlama
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* ========================================================== */
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const ImageManager = {
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load(file) {
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if (!file) return;
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const reader = new FileReader();
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reader.onload = (event) => {
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const img = new Image();
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img.onload = () => {
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State.originalImage = img;
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State.displayImage = img;
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resetAdjustments();
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CanvasD.setup(img.width, img.height);
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Renderer.render();
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};
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img.onerror = () => alert('Resim yüklenemedi! Lütfen geçerli bir resim dosyası seçin.');
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img.src = event.target.result;
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};
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reader.readAsDataURL(file);
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}
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};
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/* ==========================================================
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* 4. CANVAS — Boyut ayarlama ve tuvale çizim
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* ========================================================== */
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const CanvasD = {
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setup(width, height) {
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const maxW = 800, maxH = 600;
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let w = width, h = height;
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if (w > maxW || h > maxH) {
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const ratio = Math.min(maxW / w, maxH / h);
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w = Math.round(w * ratio);
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h = Math.round(h * ratio);
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}
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Dom.canvas.width = w;
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Dom.canvas.height = h;
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},
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get ctx() { return Dom.ctx; }
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};
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/* ==========================================================
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* 5. RENDER; — Tüm görsel ayarları uygulayıp tuvale çizer
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* ========================================================== */
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const Renderer = {
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render() {
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const img = State.displayImage;
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if (!img) return;
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const ctx = CanvasD.ctx;
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// Mevcut kanvas boyutuna resmi sığdır (boyut korunsun)
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CanvasD.setup(img.width, img.height);
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ctx.clearRect(0, 0, Dom.canvas.width, Dom.canvas.height);
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ctx.drawImage(img, 0, 0, Dom.canvas.width, Dom.canvas.height);
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// CSS filtreleri tek seferde birleştirip uygula
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let filterString = 'none';
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if (State.brightness !== 100 || State.contrast !== 100 || State.saturation !== 100
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|| State.grayscale || State.sepia) {
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const parts = [];
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parts.push('brightness(' + State.brightness + '%)');
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parts.push('contrast(' + State.contrast + '%)');
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parts.push('saturate(' + State.saturation + '%)');
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if (State.grayscale) parts.push('grayscale(1)');
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if (State.sepia) parts.push('sepia(1)');
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filterString = parts.join(' ');
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}
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ctx.filter = filterString;
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ctx.drawImage(img, 0, 0, Dom.canvas.width, Dom.canvas.height);
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ctx.filter = 'none'; // Sonraki çizimleri etkilemesin
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}
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};
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/* ==========================================================
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* 6. AYARLAR (Filters) — Parlaklık/kontrast/doygunluk + renk filtreleri
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* ========================================================== */
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const Adjustments = {
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brightness() { State.brightness = +DomBrightness.value; Renderer.render(); },
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contrast() { State.contrast = +DomContrast.value; Renderer.render(); },
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saturation() { State.saturation = +DomSaturation.value; Renderer.render(); },
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toggleGrayscale() {
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State.grayscale = !State.grayscale;
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if (State.grayscale) State.sepia = false; // ikisi birden olmaz
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updateFilterButtons();
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Renderer.render();
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},
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toggleSepia() {
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State.sepia = !State.sepia;
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if (State.sepia) State.grayscale = false;
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updateFilterButtons();
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Renderer.render();
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},
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reset() {
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State.brightness = 100;
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State.contrast = 100;
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State.saturation = 100;
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State.grayscale = false;
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State.sepia = false;
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updateFilterButtons();
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syncSliders();
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Renderer.render();
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}
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};
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/* ==========================================================
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* 7. KIRPMA (Crop) — Sürükleme ile bölge seç, naklet
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* ========================================================== */
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const Crop = {
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startX: 0, startY: 0, endX: 0, endY: 0,
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active: false,
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enterMode() {
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if (!State.displayImage) { alert('Önce bir resim yükleyin!'); return; }
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State.cropMode = true;
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this.capture();
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},
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capture() {
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State.cropMode = true;
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const rect = Dom.canvas.getBoundingClientRect();
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const scaleX = Dom.canvas.width / rect.width;
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const scaleY = Dom.canvas.height / rect.height;
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Dom.canvas.style.cursor = 'crosshair';
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const onMouseDown = (e) => {
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this.active = true;
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this.startX = (e.clientX - rect.left) * scaleX;
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this.startY = (e.clientY - rect.top) * scaleY;
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this.endX = this.startX;
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this.endY = this.startY;
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};
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const onMouseMove = (e) => {
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if (!this.active) return;
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this.endX = (e.clientX - rect.left) * scaleX;
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this.endY = (e.clientY - rect.top) * scaleY;
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this.drawOverlay();
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};
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const onMouseUp = () => {
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if (!this.active) return;
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this.active = false;
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Dom.canvas.style.cursor = 'default';
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this.commit();
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Dom.canvas.removeEventListener('mousedown', onMouseDown);
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Dom.canvas.removeEventListener('mousemove', onMouseMove);
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Dom.canvas.removeEventListener('mouseup', onMouseUp);
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};
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Dom.canvas.addEventListener('mousedown', onMouseDown);
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Dom.canvas.addEventListener('mousemove', onMouseMove);
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Dom.canvas.addEventListener('mouseup', onMouseUp);
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},
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drawOverlay() {
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const ctx = CanvasD.ctx;
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ctx.clearRect(0, 0, Dom.canvas.width, Dom.canvas.height);
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// Orijinal görüntüyü çiz, sonra seçimi vurgula
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ctx.drawImage(State.displayImage, 0, 0, Dom.canvas.width, Dom.canvas.height);
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const x = Math.min(this.startX, this.endX);
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const y = Math.min(this.startY, this.endY);
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const w = Math.abs(this.endX - this.startX);
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const h = Math.abs(this.endY - this.startY);
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ctx.fillStyle = 'rgba(0, 0, 0, 0.5)';
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// Dört kenar boyunca karart
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ctx.fillRect(0, 0, Dom.canvas.width, y);
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ctx.fillRect(0, y + h, Dom.canvas.width, Dom.canvas.height - (y + h));
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ctx.fillRect(0, y, x, h);
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ctx.fillRect(x + w, y, Dom.canvas.width - (x + w), h);
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ctx.strokeStyle = 'rgba(0, 123, 255, 0.9)';
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ctx.lineWidth = 2;
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ctx.strokeRect(x, y, w, h);
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},
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commit() {
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const x = Math.min(this.startX, this.endX);
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const y = Math.min(this.startY, this.endY);
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const w = Math.abs(this.endX - this.startX);
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const h = Math.abs(this.endY - this.startY);
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if (w < 5 || h < 5) {
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Renderer.render(); // Çok küçük seçim → iptal
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return;
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}
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// Yeni bir offscreen canvas'ta seçilen bölgeyi kırp
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const cropCanvas = document.createElement('canvas');
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cropCanvas.width = Math.round(w);
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cropCanvas.height = Math.round(h);
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const cropCtx = cropCanvas.getContext('2d');
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cropCtx.drawImage(State.displayImage, Math.round(x), Math.round(y), Math.round(w), Math.round(h), 0, 0, Math.round(w), Math.round(h));
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// Kırpılmış görüntüyü yeni bir Image olarak ayarla
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const img = new Image();
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img.onload = () => {
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State.displayImage = img;
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Renderer.render();
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};
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img.src = cropCanvas.toDataURL();
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State.cropMode = false;
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}
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};
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/* ==========================================================
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* 8. DÖNDÜRME (Rotate) — 90° adımlarla, resim yeniden örneklenir
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* ========================================================== */
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const Rotator = {
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rotate(angle) {
|
||
if (!State.displayImage) { alert('Önce bir resim yükleyin!'); return; }
|
||
const img = State.displayImage;
|
||
const rotated = document.createElement('canvas');
|
||
if (angle === 90 || angle === -90) {
|
||
rotated.width = img.height;
|
||
rotated.height = img.width;
|
||
} else {
|
||
rotated.width = img.width;
|
||
rotated.height = img.height;
|
||
}
|
||
const rctx = rotated.getContext('2d');
|
||
rctx.translate(rotated.width / 2, rotated.height / 2);
|
||
rctx.rotate(angle * Math.PI / 180);
|
||
rctx.drawImage(img, -img.width / 2, -img.height / 2);
|
||
const result = new Image();
|
||
result.onload = () => {
|
||
State.displayImage = result;
|
||
Renderer.render();
|
||
};
|
||
result.src = rotated.toDataURL();
|
||
},
|
||
left() { this.rotate(90); },
|
||
right() { this.rotate(-90); }
|
||
};
|
||
|
||
/* ==========================================================
|
||
* 9. İNDİRME (Export) — Canvas'ı PNG olarak kaydet
|
||
* ========================================================== */
|
||
const Export = {
|
||
download() {
|
||
if (!State.displayImage) { alert('Önce bir resim yükleyin!'); return; }
|
||
const link = document.createElement('a');
|
||
link.download = 'duzenlenmis-resim.png';
|
||
link.href = Dom.canvas.toDataURL('image/png');
|
||
link.click();
|
||
},
|
||
reset() {
|
||
if (!State.originalImage) { alert('Henüz resim yüklenmedi, sıfırlanacak bir şey yok.'); return; }
|
||
State.displayImage = State.originalImage;
|
||
resetAdjustments();
|
||
Renderer.render();
|
||
}
|
||
};
|
||
|
||
/* ==========================================================
|
||
* 10. SLAYT SENKRON VE SIFIRLAMA YARDIMCILARI
|
||
* ========================================================== */
|
||
const DomBrightness = document.getElementById('brightness');
|
||
const DomContrast = document.getElementById('contrast');
|
||
const DomSaturation = document.getElementById('saturation');
|
||
|
||
function resetAdjustments() {
|
||
State.brightness = 100;
|
||
State.contrast = 100;
|
||
State.saturation = 100;
|
||
State.grayscale = false;
|
||
State.sepia = false;
|
||
updateFilterButtons();
|
||
syncSliders();
|
||
}
|
||
function updateFilterButtons() {
|
||
const gBtn = document.getElementById('grayscaleBtn');
|
||
const sBtn = document.getElementById('sepiaBtn');
|
||
gBtn.classList.toggle('active-filter', State.grayscale);
|
||
sBtn.classList.toggle('active-filter', State.sepia);
|
||
}
|
||
function syncSliders() {
|
||
DomBrightness.value = State.brightness;
|
||
DomContrast.value = State.contrast;
|
||
DomSaturation.value = State.saturation;
|
||
}
|
||
|
||
/* ==========================================================
|
||
* 11. OLAY BAĞLANTILARI (Event Wiring)
|
||
* ========================================================== */
|
||
function wireEvents() {
|
||
Dom.fileInput.addEventListener('change', (e) => ImageManager.load(e.target.files[0]));
|
||
|
||
document.getElementById('brightness').addEventListener('input', Adjustments.brightness);
|
||
document.getElementById('contrast').addEventListener('input', Adjustments.contrast);
|
||
document.getElementById('saturation').addEventListener('input', Adjustments.saturation);
|
||
|
||
document.getElementById('grayscaleBtn').addEventListener('click', Adjustments.toggleGrayscale);
|
||
document.getElementById('sepiaBtn').addEventListener('click', Adjustments.toggleSepia);
|
||
document.getElementById('resetFiltersBtn').addEventListener('click', Adjustments.reset);
|
||
|
||
document.getElementById('rotateLeftBtn').addEventListener('click', () => Rotator.left());
|
||
document.getElementById('rotateRightBtn').addEventListener('click', () => Rotator.right());
|
||
document.getElementById('cropBtn').addEventListener('click', () => Crop.enterMode());
|
||
|
||
document.getElementById('downloadBtn').addEventListener('click', Export.download);
|
||
document.getElementById('resetBtn').addEventListener('click', Export.reset);
|
||
}
|
||
|
||
/* ==========================================================
|
||
* 12. UYGULAMA BAŞLATMA
|
||
* ========================================================== */
|
||
function init() {
|
||
Dom.init();
|
||
wireEvents();
|
||
}
|
||
|
||
document.addEventListener('DOMContentLoaded', init);
|
||
})();
|
||
</script>
|
||
</body>
|
||
</html>
|