Initial: Projektstruktur, Referenz-Dokument, Implementierungsplan, Test-Skripte

2026-07-02 15:29:19 +00:00
commit 5a7db008ee
5 changed files with 710 additions and 0 deletions
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+#!/bin/bash
+# Generiert PNG-Testbilder mit exakten Dimensionen auf orange-desktop
+# Aufruf: bash generate-test-images.sh
+
+HOST="${1:-orange@niklashmotion.art}"
+
+ssh "$HOST" "python3 -c \"
+import struct, zlib
+def create_png(w, h):
+    def chunk(ctype, data):
+        c = ctype + data
+        crc = struct.pack('>I', zlib.crc32(c) & 0xffffffff)
+        return struct.pack('>I', len(data)) + c + crc
+    sig = b'\\\x89PNG\\r\\n\\x1a\\n'
+    ihdr = chunk(b'IHDR', struct.pack('>IIBBBBB', w, h, 8, 2, 0, 0, 0))
+    raw = b''
+    for y in range(h):
+        raw += b'\\x00' + bytes([(x+y) % 256 for x in range(w*3)])
+    idat = chunk(b'IDAT', zlib.compress(raw))
+    iend = chunk(b'IEND', b'')
+    return sig + ihdr + idat + iend
+
+sizes = [(500, 400, 'small'), (2000, 1500, 'medium'), (5000, 3750, 'large'), (8000, 6000, 'xl')]
+for w, h, label in sizes:
+    with open(f'/tmp/test-{label}-{w}x{h}.png', 'wb') as f:
+        f.write(create_png(w, h))
+    print(f'Created test-{label}-{w}x{h}.png')
+\""
+echo "Done. Test images on $HOST:/tmp/test-*.png"