diff --git a/.forgejo/workflows/publish-aifotoonlus-core.yml b/.forgejo/workflows/publish-aifotoonlus-core.yml
new file mode 100644
index 0000000..04a940d
--- /dev/null
+++ b/.forgejo/workflows/publish-aifotoonlus-core.yml
@@ -0,0 +1,124 @@
+name: Build And Publish AIFotoONLUS.Core
+
+on:
+ push:
+ branches:
+ - master
+ - develop
+ tags:
+ - '*'
+ workflow_dispatch:
+
+env:
+ DOTNET_VERSION: 10.0.x
+ PROJECT_PATH: src/AIFotoONLUS.Core/AIFotoONLUS.Core.csproj
+ PACKAGE_OUTPUT_DIR: artifacts/nuget
+ PACKAGE_ARTIFACT_NAME: aifotoonlus-core-nuget
+ NUGET_SOURCE_NAME: forgejo-aifotoonlus
+ NUGET_SOURCE_URL: ${{ vars.AIFOTOONLUS_NUGET_SOURCE_URL || format('{0}/api/packages/{1}/nuget/index.json', github.server_url, vars.AIFOTOONLUS_PACKAGE_OWNER || github.repository_owner) }}
+
+jobs:
+ build:
+ runs-on: docker
+
+ steps:
+ - name: Checkout
+ uses: actions/checkout@v4
+ with:
+ fetch-depth: 0
+
+ - name: Setup .NET
+ uses: actions/setup-dotnet@v4
+ with:
+ dotnet-version: ${{ env.DOTNET_VERSION }}
+
+ - name: Restore
+ run: dotnet restore "${{ env.PROJECT_PATH }}"
+
+ - name: Build
+ run: dotnet build "${{ env.PROJECT_PATH }}" --configuration Release --no-restore /p:GeneratePackageOnBuild=false
+
+ - name: Pack
+ shell: bash
+ run: |
+ set -eu
+ mkdir -p "${{ env.PACKAGE_OUTPUT_DIR }}"
+
+ if [[ "${GITHUB_REF}" == refs/tags/* ]]; then
+ package_version="${GITHUB_REF_NAME#v}"
+ echo "Packing tag version ${package_version}"
+ dotnet pack "${{ env.PROJECT_PATH }}" \
+ --configuration Release \
+ --output "${{ env.PACKAGE_OUTPUT_DIR }}" \
+ --no-build \
+ /p:PackageVersion="${package_version}"
+ else
+ echo "Packing with project version or MinVer-derived version"
+ dotnet pack "${{ env.PROJECT_PATH }}" \
+ --configuration Release \
+ --output "${{ env.PACKAGE_OUTPUT_DIR }}" \
+ --no-build
+ fi
+
+ - name: Upload package artifact
+ uses: actions/upload-artifact@v3
+ with:
+ name: ${{ env.PACKAGE_ARTIFACT_NAME }}
+ path: ${{ env.PACKAGE_OUTPUT_DIR }}/*.nupkg
+ if-no-files-found: error
+
+ publish:
+ if: startsWith(github.ref, 'refs/tags/') || github.event_name == 'workflow_dispatch'
+ needs: build
+ runs-on: docker
+ env:
+ FORGEJO_PACKAGE_USERNAME: ${{ secrets.FORGEJO_PACKAGE_USERNAME }}
+ FORGEJO_PACKAGE_TOKEN: ${{ secrets.FORGEJO_PACKAGE_TOKEN }}
+
+ steps:
+ - name: Setup .NET
+ uses: actions/setup-dotnet@v4
+ with:
+ dotnet-version: ${{ env.DOTNET_VERSION }}
+
+ - name: Download package artifact
+ uses: actions/download-artifact@v3
+ with:
+ name: ${{ env.PACKAGE_ARTIFACT_NAME }}
+ path: ${{ env.PACKAGE_OUTPUT_DIR }}
+
+ - name: Validate publish secrets
+ shell: bash
+ run: |
+ set -eu
+ if [ -z "${FORGEJO_PACKAGE_USERNAME}" ]; then
+ echo "secrets.FORGEJO_PACKAGE_USERNAME is required"
+ exit 1
+ fi
+ if [ -z "${FORGEJO_PACKAGE_TOKEN}" ]; then
+ echo "secrets.FORGEJO_PACKAGE_TOKEN is required"
+ exit 1
+ fi
+
+ - name: Configure Forgejo NuGet source
+ run: |
+ dotnet nuget add source "${{ env.NUGET_SOURCE_URL }}" \
+ --name "${{ env.NUGET_SOURCE_NAME }}" \
+ --username "${FORGEJO_PACKAGE_USERNAME}" \
+ --password "${FORGEJO_PACKAGE_TOKEN}" \
+ --store-password-in-clear-text
+
+ - name: Publish package to Forgejo NuGet
+ shell: bash
+ run: |
+ set -eu
+ shopt -s nullglob
+ packages=("${{ env.PACKAGE_OUTPUT_DIR }}"/*.nupkg)
+ if [ "${#packages[@]}" -eq 0 ]; then
+ echo "No NuGet packages found in ${{ env.PACKAGE_OUTPUT_DIR }}"
+ exit 1
+ fi
+
+ dotnet nuget push "${{ env.PACKAGE_OUTPUT_DIR }}"/*.nupkg \
+ --source "${{ env.NUGET_SOURCE_NAME }}" \
+ --skip-duplicate
\ No newline at end of file
diff --git a/gitversion.json b/gitversion.json
new file mode 100644
index 0000000..6a77551
--- /dev/null
+++ b/gitversion.json
@@ -0,0 +1,27 @@
+{
+ "AssemblySemFileVer": "0.1.0.0",
+ "AssemblySemVer": "0.1.0.0",
+ "BranchName": "master",
+ "BuildMetaData": null,
+ "CommitDate": "2026-02-15",
+ "CommitsSinceVersionSource": 11,
+ "EscapedBranchName": "master",
+ "FullBuildMetaData": "Branch.master.Sha.a90da31e531332a4cf0bafe604f89d0e14f3395a",
+ "FullSemVer": "0.1.0-{BranchName}.11",
+ "InformationalVersion": "0.1.0-{BranchName}.11+Branch.master.Sha.a90da31e531332a4cf0bafe604f89d0e14f3395a",
+ "Major": 0,
+ "MajorMinorPatch": "0.1.0",
+ "Minor": 1,
+ "Patch": 0,
+ "PreReleaseLabel": "{BranchName}",
+ "PreReleaseLabelWithDash": "-{BranchName}",
+ "PreReleaseNumber": 11,
+ "PreReleaseTag": "{BranchName}.11",
+ "PreReleaseTagWithDash": "-{BranchName}.11",
+ "SemVer": "0.1.0-{BranchName}.11",
+ "Sha": "a90da31e531332a4cf0bafe604f89d0e14f3395a",
+ "ShortSha": "a90da31",
+ "UncommittedChanges": 7,
+ "VersionSourceSha": "",
+ "WeightedPreReleaseNumber": 11
+}
diff --git a/src/AIFotoONLUS.Core/AIFotoONLUS.Core.csproj b/src/AIFotoONLUS.Core/AIFotoONLUS.Core.csproj
index 792a268..dab45a2 100644
--- a/src/AIFotoONLUS.Core/AIFotoONLUS.Core.csproj
+++ b/src/AIFotoONLUS.Core/AIFotoONLUS.Core.csproj
@@ -8,22 +8,13 @@
$(OutputPath)$(AssemblyName).xml
-
-
-
- true
- lib\$(TargetFramework)\
-
-
AIFotoONLUS.Core
Maddo
Maddo
Core library for AIFotoONLUS image processing and recognition.
- https://gitlab.com/MaddoScientisto/aifotoonlus
+ https://forgejo.maddoscientisto.net/maddo/AIFotoONLUS
0.1.0
diff --git a/src/AIFotoONLUS.Core/AIFotoONLUS.Core.xml b/src/AIFotoONLUS.Core/AIFotoONLUS.Core.xml
index 39fc26a..4b6c8f2 100644
--- a/src/AIFotoONLUS.Core/AIFotoONLUS.Core.xml
+++ b/src/AIFotoONLUS.Core/AIFotoONLUS.Core.xml
@@ -139,6 +139,12 @@
must match the class ordering used by the trained recognition network.
+
+
+ When enabled, request OpenCV DNN CUDA backend/target for inference.
+ The installed OpenCV runtime must have CUDA support or model loading/forwarding may fail.
+
+
When enabled, recognition crops will be saved to disk under
diff --git a/src/AIFotoONLUS.Core/ModelConfiguration.cs b/src/AIFotoONLUS.Core/ModelConfiguration.cs
index 0b0b553..51d7ac7 100644
--- a/src/AIFotoONLUS.Core/ModelConfiguration.cs
+++ b/src/AIFotoONLUS.Core/ModelConfiguration.cs
@@ -55,6 +55,12 @@ namespace AIFotoONLUS.Core
///
public string[] NumberClasses { get; set; } = new[] { "0", "1", "2", "3", "4", "5", "6", "7", "8", "9" };
+ ///
+ /// When enabled, request OpenCV DNN CUDA backend/target for inference.
+ /// The installed OpenCV runtime must have CUDA support or model loading/forwarding may fail.
+ ///
+ public bool UseGpu { get; set; } = false;
+
///
/// When enabled, recognition crops will be saved to disk under
/// "logs/crops" for diagnostic inspection. Disabled by default.
diff --git a/src/AIFotoONLUS.Core/NumberRecognitionEngine.cs b/src/AIFotoONLUS.Core/NumberRecognitionEngine.cs
index b9b9284..d6b2d25 100644
--- a/src/AIFotoONLUS.Core/NumberRecognitionEngine.cs
+++ b/src/AIFotoONLUS.Core/NumberRecognitionEngine.cs
@@ -95,10 +95,8 @@ namespace AIFotoONLUS.Core
_detectionNet = CvDnn.ReadNetFromDarknet(_cfg.DetectionCfg, _cfg.DetectionWeights);
_recognitionNet = CvDnn.ReadNetFromDarknet(_cfg.RecognitionCfg, _cfg.RecognitionWeights);
- _detectionNet.SetPreferableBackend(Backend.OPENCV);
- _detectionNet.SetPreferableTarget(Target.CPU);
- _recognitionNet.SetPreferableBackend(Backend.OPENCV);
- _recognitionNet.SetPreferableTarget(Target.CPU);
+ ConfigureNetRuntime(_detectionNet, _cfg.UseGpu);
+ ConfigureNetRuntime(_recognitionNet, _cfg.UseGpu);
// Let OpenCV use multiple threads internally (use number of logical processors)
try
{
@@ -108,6 +106,11 @@ namespace AIFotoONLUS.Core
{
// Ignore if not supported by OpenCvSharp build
}
+
+ if (_cfg.UseGpu)
+ {
+ ValidateGpuRuntime();
+ }
}
public void Dispose()
@@ -119,6 +122,38 @@ namespace AIFotoONLUS.Core
GC.SuppressFinalize(this);
}
+ public static bool TryValidateGpuRuntime(ModelConfiguration cfg, ILogger? logger, out string? failureMessage)
+ {
+ if (cfg is null) throw new ArgumentNullException(nameof(cfg));
+
+ var probeConfiguration = new ModelConfiguration
+ {
+ DetectionCfg = cfg.DetectionCfg,
+ DetectionWeights = cfg.DetectionWeights,
+ RecognitionCfg = cfg.RecognitionCfg,
+ RecognitionWeights = cfg.RecognitionWeights,
+ ConfidenceThreshold = cfg.ConfidenceThreshold,
+ NmsThreshold = cfg.NmsThreshold,
+ DetectionInputSize = cfg.DetectionInputSize,
+ RecognitionInputSize = cfg.RecognitionInputSize,
+ NumberClasses = cfg.NumberClasses,
+ EnableCropSaving = cfg.EnableCropSaving,
+ UseGpu = true
+ };
+
+ try
+ {
+ using var engine = new NumberRecognitionEngine(probeConfiguration, logger);
+ failureMessage = null;
+ return true;
+ }
+ catch (Exception ex)
+ {
+ failureMessage = ex.GetBaseException().Message;
+ return false;
+ }
+ }
+
private static string SanitizeFileName(string name)
{
foreach (var c in Path.GetInvalidFileNameChars()) name = name.Replace(c, '_');
@@ -127,6 +162,39 @@ namespace AIFotoONLUS.Core
private string[] GetOutputLayerNames(Net net) => net.GetUnconnectedOutLayersNames();
+ private static void ConfigureNetRuntime(Net net, bool useGpu)
+ {
+ if (useGpu)
+ {
+ net.SetPreferableBackend(Backend.CUDA);
+ net.SetPreferableTarget(Target.CUDA);
+ return;
+ }
+
+ net.SetPreferableBackend(Backend.OPENCV);
+ net.SetPreferableTarget(Target.CPU);
+ }
+
+ private void ValidateGpuRuntime()
+ {
+ try
+ {
+ using var detectionProbe = new Mat(_cfg.DetectionInputSize.Height, _cfg.DetectionInputSize.Width, MatType.CV_8UC3, Scalar.All(0));
+ _ = DetectTextRegions(_detectionNet, detectionProbe).Take(1).ToArray();
+
+ using var recognitionProbe = new Mat(_cfg.RecognitionInputSize.Height, _cfg.RecognitionInputSize.Width, MatType.CV_8UC3, Scalar.All(0));
+ using var blob = CvDnn.BlobFromImage(recognitionProbe, 0.00392, _cfg.RecognitionInputSize, new Scalar(0, 0, 0), true, false);
+ _recognitionNet.SetInput(blob);
+ using var output = _recognitionNet.Forward();
+ }
+ catch (Exception ex)
+ {
+ throw new InvalidOperationException(
+ "OpenCV DNN CUDA runtime validation failed. Disable number AI GPU mode or use an OpenCV runtime built with CUDA DNN support.",
+ ex);
+ }
+ }
+
///
/// Detect text regions in the supplied image using the detection network.
///
@@ -152,7 +220,7 @@ namespace AIFotoONLUS.Core
var outNames = GetOutputLayerNames(detectionNet);
var outsList = new List();
detectionNet.Forward(outsList, outNames);
-
+
Mat[] outs = outsList.ToArray();
if (outs.Length == 0)
{
@@ -162,15 +230,15 @@ namespace AIFotoONLUS.Core
var fallback = new List();
for (int on = 0; on < outNames.Length; on++)
{
- try
- {
- var single = detectionNet.Forward(outNames[on]);
- fallback.Add(single);
- }
- catch (Exception ex)
- {
- _logger?.LogError(ex, "Fallback Forward failed for {name}", outNames[on]);
- }
+ try
+ {
+ var single = detectionNet.Forward(outNames[on]);
+ fallback.Add(single);
+ }
+ catch (Exception ex)
+ {
+ _logger?.LogError(ex, "Fallback Forward failed for {name}", outNames[on]);
+ }
}
if (fallback.Count > 0)
{
@@ -221,21 +289,21 @@ namespace AIFotoONLUS.Core
}
if (maxScore > _cfg.ConfidenceThreshold)
- {
- int x = (int)Math.Max(0, Math.Round(cx - w / 2));
- int y = (int)Math.Max(0, Math.Round(cy - h / 2));
- var rect = new Rect(x, y, (int)Math.Round(w), (int)Math.Round(h));
- boxes.Add(rect);
- confidences.Add(maxScore);
- classIds.Add(bestClass);
- centerXList.Add(cx);
- }
+ {
+ int x = (int)Math.Max(0, Math.Round(cx - w / 2));
+ int y = (int)Math.Max(0, Math.Round(cy - h / 2));
+ var rect = new Rect(x, y, (int)Math.Round(w), (int)Math.Round(h));
+ boxes.Add(rect);
+ confidences.Add(maxScore);
+ classIds.Add(bestClass);
+ centerXList.Add(cx);
+ }
}
}
if (boxes.Count == 0) return Enumerable.Empty();
-
+
CvDnn.NMSBoxes(boxes, confidences, (float)_cfg.ConfidenceThreshold, (float)_cfg.NmsThreshold, out int[] indices);
@@ -486,10 +554,8 @@ namespace AIFotoONLUS.Core
{
var det = CvDnn.ReadNetFromDarknet(_cfg.DetectionCfg, _cfg.DetectionWeights);
var rec = CvDnn.ReadNetFromDarknet(_cfg.RecognitionCfg, _cfg.RecognitionWeights);
- det.SetPreferableBackend(Backend.OPENCV);
- det.SetPreferableTarget(Target.CPU);
- rec.SetPreferableBackend(Backend.OPENCV);
- rec.SetPreferableTarget(Target.CPU);
+ ConfigureNetRuntime(det, _cfg.UseGpu);
+ ConfigureNetRuntime(rec, _cfg.UseGpu);
netsBag.Add((det, rec));
return (det, rec);
});
@@ -525,8 +591,7 @@ namespace AIFotoONLUS.Core
try
{
using var tempRec = CvDnn.ReadNetFromDarknet(_cfg.RecognitionCfg, _cfg.RecognitionWeights);
- tempRec.SetPreferableBackend(Backend.OPENCV);
- tempRec.SetPreferableTarget(Target.CPU);
+ ConfigureNetRuntime(tempRec, _cfg.UseGpu);
var alt = RecognizeDigits(crop, tempRec, ctx);
if (!string.IsNullOrEmpty(alt)) txt = alt;
}