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Adds metadata to generated .jpg images, can be uploaded to gradio UI to extract the prompts + seed

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mrkmntal 2025-07-01 17:00:24 -04:00
commit 931815dbfb
1 changed files with 20 additions and 1 deletions
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21
generate.php
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@ -48,6 +48,16 @@ if (!$result) {
} }
$decoded = json_decode($result, true); $decoded = json_decode($result, true);
$seed = $decoded['info'] ?? '';
if (is_string($seed)) {
// Try to parse seed from info block
if (preg_match('/"seed":\s*(\d+)/', $seed, $matches)) {
$seed = $matches[1];
} else {
$seed = 'unknown';
}
}
if (!isset($decoded['images'][0])) { if (!isset($decoded['images'][0])) {
die("Error: No image returned."); die("Error: No image returned.");
} }
@ -62,7 +72,16 @@ file_put_contents($temp_png, $image_data);
// Convert PNG to JPG with ImageMagick // Convert PNG to JPG with ImageMagick
$generated_image = 'generated_' . time() . '_' . bin2hex(random_bytes(8)) . '.jpg'; $generated_image = 'generated_' . time() . '_' . bin2hex(random_bytes(8)) . '.jpg';
$quality = 75; $quality = 75;
$cmd = "convert \"$temp_png\" -strip -interlace Plane -gaussian-blur 0.05 -quality $quality -sampling-factor 4:2:0 \"$generated_image\" 2>&1"; #$cmd = "convert \"$temp_png\" -strip -interlace Plane -gaussian-blur 0.05 -quality $quality -sampling-factor 4:2:0 \"$generated_image\" 2>&1";
#
$metadata_comment = escapeshellarg(
"Prompt: $prompt\n" .
"Negative prompt: $negative_prompt\n" .
"Steps: $steps, Sampler: $sampler, CFG scale: $cfg_scale, Size: {$width}x{$height}, Seed: $seed\n"
);
$cmd = "convert \"$temp_png\" -strip -interlace Plane -gaussian-blur 0.05 -quality $quality -sampling-factor 4:2:0 -set comment $metadata_comment \"$generated_image\" 2>&1";
exec($cmd, $output, $returnVar); exec($cmd, $output, $returnVar);
// Get image size info // Get image size info