From de575821b67ca24877e6f410dae4b549240a8a42 Mon Sep 17 00:00:00 2001
From: Diego Ripley <diego@diegoripley.ca>
Date: Sun, 27 Sep 2026 09:58:39 -0400
Subject: [PATCH] Fix #227

---
 .../LICENSE.md                                |  62 ++++++
 .../files.txt                                 | 176 ++++++++++++++++++
 .../generate_tiles.sh                         |  34 ++++
 3 files changed, 272 insertions(+)
 create mode 100644 scripts/ca-bc_chilliwack-2025A00055909020_d4c-datapkg-orthoimagery_2025_100mm/LICENSE.md
 create mode 100644 scripts/ca-bc_chilliwack-2025A00055909020_d4c-datapkg-orthoimagery_2025_100mm/files.txt
 create mode 100644 scripts/ca-bc_chilliwack-2025A00055909020_d4c-datapkg-orthoimagery_2025_100mm/generate_tiles.sh

diff --git a/scripts/ca-bc_chilliwack-2025A00055909020_d4c-datapkg-orthoimagery_2025_100mm/LICENSE.md b/scripts/ca-bc_chilliwack-2025A00055909020_d4c-datapkg-orthoimagery_2025_100mm/LICENSE.md
new file mode 100644
index 0000000..7323239
--- /dev/null
+++ b/scripts/ca-bc_chilliwack-2025A00055909020_d4c-datapkg-orthoimagery_2025_100mm/LICENSE.md
@@ -0,0 +1,62 @@
+# Open Data License
+
+**City of Chilliwack – Mapping Office**
+8550 Young Road
+Chilliwack, BC, Canada, V2P-8A4
+
+You are encouraged to use the Information that is provided by the City of Chilliwack under this Open Data License with the following conditions.
+
+## Using Information under this Open Data License
+
+- Use of any Information indicates your acceptance of the terms below.
+- The City grants you a worldwide, royalty-free, perpetual, non-exclusive license to use the Information, including for commercial purposes, subject to the terms below.
+
+## You are free to
+
+- Copy, modify, publish, translate, adapt, distribute or otherwise use the Information in any medium, mode or format for any lawful purpose.
+
+## You must, where you do any of the above
+
+- Acknowledge the City as the source of the Information by including the following attribution statement:
+
+  > "Contains information licensed under the Open Data License – City of Chilliwack."
+
+- The terms of this Open Data License are important, and if you fail to comply with any of them, the rights granted to you under this license, or any similar license granted by the City, will end automatically.
+
+## Exemptions
+
+This Open Data License does not grant you any right to use:
+
+- personal information, as defined in the *Freedom of Information and Protection of Privacy Act*;
+- third party rights the City is not authorized to license;
+- the names, crests, logos, or other official symbols of the City; and
+- Information subject to other intellectual property rights, including patents, trade-marks and official marks.
+
+## Non-endorsement
+
+- This Open Data License does not grant the user any right to use the Information in a way that suggests any official status or that the City endorses you or your use of the Information.
+
+## No Warranty
+
+- The Information is licensed "as is", and the City excludes all representations, warranties, obligations, and liabilities, whether express or implied, to the maximum extent permitted by law.
+- You agree to indemnify and hold harmless the City and its officials, employees and agents from and against all losses, claims, demands, actions, payments, expenses, costs, suits, and damages (including any damages that are direct, indirect, incidental, special or consequential), whether or not caused by any form of negligence on behalf of the City.
+- Where there is a conflict between the Information and any information contained in other records of the City, or documents that may be prepared by or delivered to the City, the City reserves the right to rely in all cases upon the record which it considers to be the most accurate and complete.
+- The City is not liable for any errors or omissions in the Information, and will not under any circumstances be liable for any direct, indirect, special, incidental, consequential, or other loss, injury or damage caused by its use or otherwise arising in connection with this Open Data License or the Information, even if specifically advised of the possibility of such loss, injury or damage.
+
+## Governing Law
+
+- This Open Data License is governed by the laws of the province of British Columbia and the applicable laws of Canada.
+- Legal proceedings related to this Open Data License may only be brought in the courts of British Columbia.
+
+## Definitions
+
+In this Open Data License, the terms below have the following meanings:
+
+- **"City"** means the City of Chilliwack.
+- **"Information"** means information resources or Records protected by copyright or other information that is offered for use under the terms of this Open Data License.
+- **"Records"** has the meaning set out in section 29 of the *Interpretation Act* (BC).
+- **"You"** means the natural or legal person, or body of persons corporate or incorporate, acquiring rights under this Open Data License.
+
+---
+
+Retrieved from https://opendata.chilliwack.com/Chilliwack_Open_Data_License/Open_Data_License-City_of_Chilliwack.pdf on 2026-09-18.
\ No newline at end of file
diff --git a/scripts/ca-bc_chilliwack-2025A00055909020_d4c-datapkg-orthoimagery_2025_100mm/files.txt b/scripts/ca-bc_chilliwack-2025A00055909020_d4c-datapkg-orthoimagery_2025_100mm/files.txt
new file mode 100644
index 0000000..6f8dd13
--- /dev/null
+++ b/scripts/ca-bc_chilliwack-2025A00055909020_d4c-datapkg-orthoimagery_2025_100mm/files.txt
@@ -0,0 +1,176 @@
+https://opendata.chilliwack.com/TIFF/2025/564_5432.zip
+https://opendata.chilliwack.com/TIFF/2025/566_5432.zip
+https://opendata.chilliwack.com/TIFF/2025/568_5432.zip
+https://opendata.chilliwack.com/TIFF/2025/570_5432.zip
+https://opendata.chilliwack.com/TIFF/2025/564_5434.zip
+https://opendata.chilliwack.com/TIFF/2025/566_5434.zip
+https://opendata.chilliwack.com/TIFF/2025/568_5434.zip
+https://opendata.chilliwack.com/TIFF/2025/570_5434.zip
+https://opendata.chilliwack.com/TIFF/2025/564_5436.zip
+https://opendata.chilliwack.com/TIFF/2025/566_5436.zip
+https://opendata.chilliwack.com/TIFF/2025/568_5436.zip
+https://opendata.chilliwack.com/TIFF/2025/570_5436.zip
+https://opendata.chilliwack.com/TIFF/2025/572_5436.zip
+https://opendata.chilliwack.com/TIFF/2025/574_5436.zip
+https://opendata.chilliwack.com/TIFF/2025/576_5436.zip
+https://opendata.chilliwack.com/TIFF/2025/578_5436.zip
+https://opendata.chilliwack.com/TIFF/2025/580_5436.zip
+https://opendata.chilliwack.com/TIFF/2025/582_5436.zip
+https://opendata.chilliwack.com/TIFF/2025/584_5436.zip
+https://opendata.chilliwack.com/TIFF/2025/586_5436.zip
+https://opendata.chilliwack.com/TIFF/2025/588_5436.zip
+https://opendata.chilliwack.com/TIFF/2025/564_5438.zip
+https://opendata.chilliwack.com/TIFF/2025/566_5438.zip
+https://opendata.chilliwack.com/TIFF/2025/568_5438.zip
+https://opendata.chilliwack.com/TIFF/2025/570_5438.zip
+https://opendata.chilliwack.com/TIFF/2025/572_5438.zip
+https://opendata.chilliwack.com/TIFF/2025/574_5438.zip
+https://opendata.chilliwack.com/TIFF/2025/576_5438.zip
+https://opendata.chilliwack.com/TIFF/2025/578_5438.zip
+https://opendata.chilliwack.com/TIFF/2025/580_5438.zip
+https://opendata.chilliwack.com/TIFF/2025/582_5438.zip
+https://opendata.chilliwack.com/TIFF/2025/584_5438.zip
+https://opendata.chilliwack.com/TIFF/2025/586_5438.zip
+https://opendata.chilliwack.com/TIFF/2025/588_5438.zip
+https://opendata.chilliwack.com/TIFF/2025/564_5440.zip
+https://opendata.chilliwack.com/TIFF/2025/566_5440.zip
+https://opendata.chilliwack.com/TIFF/2025/568_5440.zip
+https://opendata.chilliwack.com/TIFF/2025/570_5440.zip
+https://opendata.chilliwack.com/TIFF/2025/572_5440.zip
+https://opendata.chilliwack.com/TIFF/2025/574_5440.zip
+https://opendata.chilliwack.com/TIFF/2025/576_5440.zip
+https://opendata.chilliwack.com/TIFF/2025/578_5440.zip
+https://opendata.chilliwack.com/TIFF/2025/580_5440.zip
+https://opendata.chilliwack.com/TIFF/2025/582_5440.zip
+https://opendata.chilliwack.com/TIFF/2025/584_5440.zip
+https://opendata.chilliwack.com/TIFF/2025/586_5440.zip
+https://opendata.chilliwack.com/TIFF/2025/588_5440.zip
+https://opendata.chilliwack.com/TIFF/2025/564_5442.zip
+https://opendata.chilliwack.com/TIFF/2025/566_5442.zip
+https://opendata.chilliwack.com/TIFF/2025/568_5442.zip
+https://opendata.chilliwack.com/TIFF/2025/570_5442.zip
+https://opendata.chilliwack.com/TIFF/2025/572_5442.zip
+https://opendata.chilliwack.com/TIFF/2025/574_5442.zip
+https://opendata.chilliwack.com/TIFF/2025/576_5442.zip
+https://opendata.chilliwack.com/TIFF/2025/578_5442.zip
+https://opendata.chilliwack.com/TIFF/2025/580_5442.zip
+https://opendata.chilliwack.com/TIFF/2025/582_5442.zip
+https://opendata.chilliwack.com/TIFF/2025/584_5442.zip
+https://opendata.chilliwack.com/TIFF/2025/586_5442.zip
+https://opendata.chilliwack.com/TIFF/2025/588_5442.zip
+https://opendata.chilliwack.com/TIFF/2025/564_5444.zip
+https://opendata.chilliwack.com/TIFF/2025/566_5444.zip
+https://opendata.chilliwack.com/TIFF/2025/568_5444.zip
+https://opendata.chilliwack.com/TIFF/2025/570_5444.zip
+https://opendata.chilliwack.com/TIFF/2025/572_5444.zip
+https://opendata.chilliwack.com/TIFF/2025/574_5444.zip
+https://opendata.chilliwack.com/TIFF/2025/576_5444.zip
+https://opendata.chilliwack.com/TIFF/2025/578_5444.zip
+https://opendata.chilliwack.com/TIFF/2025/580_5444.zip
+https://opendata.chilliwack.com/TIFF/2025/582_5444.zip
+https://opendata.chilliwack.com/TIFF/2025/584_5444.zip
+https://opendata.chilliwack.com/TIFF/2025/586_5444.zip
+https://opendata.chilliwack.com/TIFF/2025/588_5444.zip
+https://opendata.chilliwack.com/TIFF/2025/568_5446.zip
+https://opendata.chilliwack.com/TIFF/2025/570_5446.zip
+https://opendata.chilliwack.com/TIFF/2025/572_5446.zip
+https://opendata.chilliwack.com/TIFF/2025/574_5446.zip
+https://opendata.chilliwack.com/TIFF/2025/576_5446.zip
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+https://opendata.chilliwack.com/TIFF/2025/580_5446.zip
+https://opendata.chilliwack.com/TIFF/2025/582_5446.zip
+https://opendata.chilliwack.com/TIFF/2025/584_5446.zip
+https://opendata.chilliwack.com/TIFF/2025/586_5446.zip
+https://opendata.chilliwack.com/TIFF/2025/588_5446.zip
+https://opendata.chilliwack.com/TIFF/2025/570_5448.zip
+https://opendata.chilliwack.com/TIFF/2025/572_5448.zip
+https://opendata.chilliwack.com/TIFF/2025/574_5448.zip
+https://opendata.chilliwack.com/TIFF/2025/576_5448.zip
+https://opendata.chilliwack.com/TIFF/2025/578_5448.zip
+https://opendata.chilliwack.com/TIFF/2025/580_5448.zip
+https://opendata.chilliwack.com/TIFF/2025/582_5448.zip
+https://opendata.chilliwack.com/TIFF/2025/584_5448.zip
+https://opendata.chilliwack.com/TIFF/2025/586_5448.zip
+https://opendata.chilliwack.com/TIFF/2025/588_5448.zip
+https://opendata.chilliwack.com/TIFF/2025/572_5450.zip
+https://opendata.chilliwack.com/TIFF/2025/574_5450.zip
+https://opendata.chilliwack.com/TIFF/2025/576_5450.zip
+https://opendata.chilliwack.com/TIFF/2025/578_5450.zip
+https://opendata.chilliwack.com/TIFF/2025/580_5450.zip
+https://opendata.chilliwack.com/TIFF/2025/582_5450.zip
+https://opendata.chilliwack.com/TIFF/2025/584_5450.zip
+https://opendata.chilliwack.com/TIFF/2025/586_5450.zip
+https://opendata.chilliwack.com/TIFF/2025/588_5450.zip
+https://opendata.chilliwack.com/TIFF/2025/572_5452.zip
+https://opendata.chilliwack.com/TIFF/2025/574_5452.zip
+https://opendata.chilliwack.com/TIFF/2025/576_5452.zip
+https://opendata.chilliwack.com/TIFF/2025/578_5452.zip
+https://opendata.chilliwack.com/TIFF/2025/580_5452.zip
+https://opendata.chilliwack.com/TIFF/2025/582_5452.zip
+https://opendata.chilliwack.com/TIFF/2025/584_5452.zip
+https://opendata.chilliwack.com/TIFF/2025/586_5452.zip
+https://opendata.chilliwack.com/TIFF/2025/588_5452.zip
+https://opendata.chilliwack.com/TIFF/2025/562_5432.zip
+https://opendata.chilliwack.com/TIFF/2025/572_5432.zip
+https://opendata.chilliwack.com/TIFF/2025/574_5432.zip
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+https://opendata.chilliwack.com/TIFF/2025/578_5432.zip
+https://opendata.chilliwack.com/TIFF/2025/580_5432.zip
+https://opendata.chilliwack.com/TIFF/2025/582_5432.zip
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+https://opendata.chilliwack.com/TIFF/2025/588_5432.zip
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+https://opendata.chilliwack.com/TIFF/2025/562_5434.zip
+https://opendata.chilliwack.com/TIFF/2025/572_5434.zip
+https://opendata.chilliwack.com/TIFF/2025/574_5434.zip
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+https://opendata.chilliwack.com/TIFF/2025/582_5434.zip
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+https://opendata.chilliwack.com/TIFF/2025/586_5434.zip
+https://opendata.chilliwack.com/TIFF/2025/588_5434.zip
+https://opendata.chilliwack.com/TIFF/2025/590_5434.zip
+https://opendata.chilliwack.com/TIFF/2025/592_5434.zip
+https://opendata.chilliwack.com/TIFF/2025/562_5436.zip
+https://opendata.chilliwack.com/TIFF/2025/590_5436.zip
+https://opendata.chilliwack.com/TIFF/2025/592_5436.zip
+https://opendata.chilliwack.com/TIFF/2025/562_5438.zip
+https://opendata.chilliwack.com/TIFF/2025/590_5438.zip
+https://opendata.chilliwack.com/TIFF/2025/592_5438.zip
+https://opendata.chilliwack.com/TIFF/2025/562_5440.zip
+https://opendata.chilliwack.com/TIFF/2025/590_5440.zip
+https://opendata.chilliwack.com/TIFF/2025/592_5440.zip
+https://opendata.chilliwack.com/TIFF/2025/562_5442.zip
+https://opendata.chilliwack.com/TIFF/2025/590_5442.zip
+https://opendata.chilliwack.com/TIFF/2025/592_5442.zip
+https://opendata.chilliwack.com/TIFF/2025/562_5444.zip
+https://opendata.chilliwack.com/TIFF/2025/590_5444.zip
+https://opendata.chilliwack.com/TIFF/2025/592_5444.zip
+https://opendata.chilliwack.com/TIFF/2025/562_5446.zip
+https://opendata.chilliwack.com/TIFF/2025/564_5446.zip
+https://opendata.chilliwack.com/TIFF/2025/566_5446.zip
+https://opendata.chilliwack.com/TIFF/2025/590_5446.zip
+https://opendata.chilliwack.com/TIFF/2025/592_5446.zip
+https://opendata.chilliwack.com/TIFF/2025/562_5448.zip
+https://opendata.chilliwack.com/TIFF/2025/564_5448.zip
+https://opendata.chilliwack.com/TIFF/2025/566_5448.zip
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+https://opendata.chilliwack.com/TIFF/2025/590_5448.zip
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+https://opendata.chilliwack.com/TIFF/2025/566_5450.zip
+https://opendata.chilliwack.com/TIFF/2025/568_5450.zip
+https://opendata.chilliwack.com/TIFF/2025/570_5450.zip
+https://opendata.chilliwack.com/TIFF/2025/590_5450.zip
+https://opendata.chilliwack.com/TIFF/2025/592_5450.zip
+https://opendata.chilliwack.com/TIFF/2025/562_5452.zip
+https://opendata.chilliwack.com/TIFF/2025/564_5452.zip
+https://opendata.chilliwack.com/TIFF/2025/566_5452.zip
+https://opendata.chilliwack.com/TIFF/2025/568_5452.zip
+https://opendata.chilliwack.com/TIFF/2025/570_5452.zip
+https://opendata.chilliwack.com/TIFF/2025/590_5452.zip
+https://opendata.chilliwack.com/TIFF/2025/592_5452.zip
diff --git a/scripts/ca-bc_chilliwack-2025A00055909020_d4c-datapkg-orthoimagery_2025_100mm/generate_tiles.sh b/scripts/ca-bc_chilliwack-2025A00055909020_d4c-datapkg-orthoimagery_2025_100mm/generate_tiles.sh
new file mode 100644
index 0000000..667951e
--- /dev/null
+++ b/scripts/ca-bc_chilliwack-2025A00055909020_d4c-datapkg-orthoimagery_2025_100mm/generate_tiles.sh
@@ -0,0 +1,34 @@
+#!/bin/bash
+
+PROJECT_DIR="~/Documents/Personal/Projects/dataforcanada/d4c-datapkg-orthoimagery"
+DATA_DIR="${PROJECT_DIR}/data"
+DATA_OUTPUT_DIR="${DATA_DIR}/output/"
+DATASET_ID="ca-bc_chilliwack-2025A00055909020_d4c-datapkg-orthoimagery_2025_100mm"
+
+INPUT_DIR="${DATA_DIR}/input/${DATASET_ID}"
+MBTILES_OUTPUT_FILE="${DATA_OUTPUT_DIR}/${DATASET_ID}.mbtiles"
+PMTILES_OUTPUT_FILE="${DATA_OUTPUT_DIR}/${DATASET_ID}.pmtiles"
+
+# Define arguments in an array
+ARGS=(
+  -progress
+  -name "City of Chilliwack Orthoimagery for 2025 / Ortho-imagerie de la Ville de Chilliwack de 2025"
+  -description "Orthoimagery 10cm resolution. / Ortho-imagerie à résolution de 10 cm."
+  -attribution "Source: www.chilliwack.com / Source: www.chilliwack.com"
+  -srs_epsg
+  -mbtiles_compatible
+  -wo "NUM_THREADS=ALL_CPUS"
+  -wo "USE_OPENCL=TRUE"
+  -sparse
+  -work_dir ~/tmp/maptiler_engine
+  -f webp32
+  -o "${MBTILES_OUTPUT_FILE}"
+  $INPUT_DIR/*.tif
+)
+
+ulimit -n 65536
+
+# Run the command with the array
+maptiler-engine "${ARGS[@]}"
+
+pmtiles convert --tmpdir=~/tmp/pmtiles ${MBTILES_OUTPUT_FILE} ${PMTILES_OUTPUT_FILE}
\ No newline at end of file