Görsel Kaynakları
# Image credits — Riva Eren Emlak heroes
Local hero assets live under `public/media/heroes/` (WebP + JPEG). Originals are stored in `storage/app/source-images/`. Do not hotlink remote CDNs.
## Processing
All derivatives were created with PHP GD:
- Desktop: max width **1920px**, WebP (quality ~82) + JPEG (quality ~85)
- Mobile: max width **1080px**, WebP + JPEG, filenames suffixed `-mobile`
---
## 1. Riva Deresi (`riva-deresi`)
| Field | Detail |
| --- | --- |
| **Author** | Nevit Dilmen |
| **Source page** | https://commons.wikimedia.org/wiki/File:Riva_deresi_1080232_1080262.jpg |
| **Direct file URL** | https://upload.wikimedia.org/wikipedia/commons/5/50/Riva_deresi_1080232_1080262.jpg |
| **License** | Creative Commons Attribution-Share Alike 3.0 Unported ([CC BY-SA 3.0](https://creativecommons.org/licenses/by-sa/3.0/)); also GFDL 1.2+ |
| **Original size** | 7930 × 4388 JPEG |
| **Local originals** | `storage/app/source-images/riva-deresi-original.jpg` |
| **Local derivatives** | `public/media/heroes/desktop/riva-deresi.{webp,jpg}`, `public/media/heroes/mobile/riva-deresi-mobile.{webp,jpg}` |
| **Modifications** | Resized (max width 1920 desktop / 1080 mobile); re-encoded to WebP and JPEG. No cropping or color grading. |
Attribution (CC BY-SA): Photo by Nevit Dilmen, Wikimedia Commons, CC BY-SA 3.0. Modified: resized and re-encoded for web delivery.
---
## 2. Riva Kalesi (`riva-kalesi`)
| Field | Detail |
| --- | --- |
| **Author** | Justinianus |
| **Source page** | https://commons.wikimedia.org/wiki/File:Riva_Kalesi_manzara_01.jpg |
| **Direct file URL** | https://upload.wikimedia.org/wikipedia/commons/5/5b/Riva_Kalesi_manzara_01.jpg |
| **License** | Creative Commons Attribution-Share Alike 4.0 International ([CC BY-SA 4.0](https://creativecommons.org/licenses/by-sa/4.0/)) |
| **Original size** | 4032 × 3024 JPEG |
| **Local originals** | `storage/app/source-images/riva-kalesi-original.jpg` |
| **Local derivatives** | `public/media/heroes/desktop/riva-kalesi.{webp,jpg}`, `public/media/heroes/mobile/riva-kalesi-mobile.{webp,jpg}` |
| **Modifications** | Resized (max width 1920 desktop / 1080 mobile); re-encoded to WebP and JPEG. No cropping or color grading. |
Attribution (CC BY-SA): Photo by Justinianus, Wikimedia Commons, CC BY-SA 4.0. Modified: resized and re-encoded for web delivery.
---
## 3. Riva sahil / beach boat (`riva-sahil`)
| Field | Detail |
| --- | --- |
| **Author** | İrfan Simsar |
| **Source page** | https://www.pexels.com/photo/scenic-beach-view-with-boat-in-riva-istanbul-37886862/ |
| **Direct file URL** | https://images.pexels.com/photos/37886862/pexels-photo-37886862.jpeg |
| **License** | [Pexels License](https://www.pexels.com/license/) (free for personal and commercial use; attribution appreciated but not required). Page marks license as **Free**. |
| **Original size** | 6234 × 3507 JPEG |
| **Local originals** | `storage/app/source-images/riva-sahil-original.jpg` |
| **Local derivatives** | `public/media/heroes/desktop/riva-sahil.{webp,jpg}`, `public/media/heroes/mobile/riva-sahil-mobile.{webp,jpg}` |
| **Modifications** | Resized (max width 1920 desktop / 1080 mobile); re-encoded to WebP and JPEG. No cropping or color grading. |
Credit (optional): Photo by İrfan Simsar via Pexels.
---
## 4. Riva kıyı / rocky shoreline (`riva-kiyi`)
| Field | Detail |
| --- | --- |
| **Author** | Mehmet Raşit Özarslan |
| **Source page** | https://www.pexels.com/photo/serene-rocky-shoreline-in-riva-istanbul-38025905/ |
| **Direct file URL** | https://images.pexels.com/photos/38025905/pexels-photo-38025905.jpeg |
| **License** | [Pexels License](https://www.pexels.com/license/) (free for personal and commercial use; attribution appreciated but not required). Page marks license as **Free**. |
| **Original size** | 7008 × 4672 JPEG |
| **Local originals** | `storage/app/source-images/riva-kiyi-original.jpg` |
| **Local derivatives** | `public/media/heroes/desktop/riva-kiyi.{webp,jpg}`, `public/media/heroes/mobile/riva-kiyi-mobile.{webp,jpg}` |
| **Modifications** | Resized (max width 1920 desktop / 1080 mobile); re-encoded to WebP and JPEG. No cropping or color grading. |
Credit (optional): Photo by Mehmet Raşit Özarslan via Pexels.
---
## Brand assets
Copied from `riva-eren-emlak-brand/` (project brand kit; not third-party stock):
- `public/assets/brand/riva-eren-emlak-logo.png`
- `public/assets/brand/riva-eren-emlak-logo.webp`
- `public/favicon.ico`
- `public/favicon-512.png`
- `public/apple-touch-icon.png`
---
## Skipped / failures
None. All four requested source images were downloaded, licenses verified (Commons API / Pexels photo pages + Pexels License), and local derivatives produced.
Notes during acquisition:
- Wikimedia `Special:FilePath` initially returned HTTP 429; resolved via MediaWiki API `imageinfo` + `upload.wikimedia.org` URLs with an identifying User-Agent.
- Pexels HTML pages returned HTTP 403 to `Invoke-WebRequest`; CDN originals downloaded successfully; photographer and Free/Pexels License status verified in a browser session against the official photo pages.