private void DrawPageObject(PhotobookProject project, Image <Rgba32> outputImage, PageObject obj, string photobookDirectory)
{
switch (obj.DefaultContentType)
{
// Migrated Model?
case ContentType.Image when obj.Foreground != null && obj.Foreground?.PageObjectImageContent != null:
DrawImage(project, outputImage, obj, photobookDirectory, obj.Foreground.PageObjectImageContent.Id.Split('|').First());
break;
//2021 Model
case ContentType.Image when obj.Foreground != null && obj.Foreground.ContentType == ContentType.Image && obj.Foreground?.PageObjectImageContent != null:
DrawImage(project, outputImage, obj, photobookDirectory, obj.Foreground.PageObjectImageContent.Id.Split('|').First());
break;
// Legacy Model
case ContentType.Image when obj.Foreground != null && obj.Foreground.ContentType == ContentType.PageObjectImageContent && obj.Foreground?.Id != null:
DrawImage(project, outputImage, obj, photobookDirectory, obj.Foreground.Id.Split('|').First());
break;
//2021 Model
case ContentType.Text when obj.Foreground != null && obj.Foreground?.PageObjectTextContent?.TextId != null:
DrawText(outputImage, obj, photobookDirectory, obj.Foreground.PageObjectTextContent.TextId);
break;
//Legacy Model
case ContentType.Text when obj.Foreground != null && obj.Foreground.ContentType == ContentType.PageObjectTextContent && obj.Foreground?.TextId != null:
DrawText(outputImage, obj, photobookDirectory, obj.Foreground.TextId);
break;
}
}
public void RenderAllPages(PhotobookProject project, string photobookDirectory, string exportDirectory)
{
RenderPage(project, project.Cover, photobookDirectory, exportDirectory);
foreach (var page in project.Pages)
{
RenderPage(project, page, photobookDirectory, exportDirectory);
}
}
public void RenderPage(PhotobookProject project, Page page, string photobookDirectory, string exportDirectory)
{
if (page is null)
{
throw new ArgumentNullException(nameof(page));
}
var fileName = page.PageDescription.FirstSidePageNumber == -1 && page.PageDescription.SecondSidePageNumber == -1
? $"{leadingZeros}-cover"
: page.PageDescription.FirstSidePageNumber == -1
? page.PageDescription.SecondSidePageNumber.ToString(leadingZeros)
: page.PageDescription.SecondSidePageNumber == -1
? page.PageDescription.FirstSidePageNumber.ToString(leadingZeros)
: $"{page.PageDescription.FirstSidePageNumber.ToString(leadingZeros)}-{page.PageDescription.SecondSidePageNumber.ToString(leadingZeros)}";
using (Image <Rgba32> outputImage = new Image <Rgba32>(page.PageDescription.Width, page.PageDescription.Height))
{
foreach (var obj in page.PageBackground.PageObjects.OrderBy(o => o.Order))
{
DrawPageObject(project, outputImage, obj, photobookDirectory);
}
foreach (var layer in page.PageLayers.OrderBy(l => l.Order))
{
foreach (var obj in layer.PageObjects.OrderBy(o => o.Order))
{
DrawPageObject(project, outputImage, obj, photobookDirectory);
}
}
var outputDirectory = Path.IsPathFullyQualified(exportDirectory) ? exportDirectory : Path.Join(photobookDirectory, exportDirectory);
DirectoryInfo dirInfo = new DirectoryInfo(outputDirectory);
if (!dirInfo.Exists)
{
dirInfo.Create();
}
var outputPath = Path.Join(outputDirectory, $"{fileName}.png");
outputImage.Save(outputPath);
}
}
private void DrawImage(PhotobookProject project, Image <Rgba32> outputImage, PageObject obj, string photobookDirectory, string fileName)
{
if (fileName != null)
{
var photoInfo = project.PhotoInformations.PhotoInformation.FirstOrDefault(p => p.FileName == fileName);
if (photoInfo == null)
{
throw new Exception($"Missing PhotoInfo for {fileName}");
}
var filePath = Path.Join(photobookDirectory, "Photos", fileName);
using (Image <Rgba32> img = SixLabors.ImageSharp.Image.Load <Rgba32>(filePath))
{
var rotateMode = RotateMode.None;
if (photoInfo.PictureOrientation != PictureOrientation.Undefined)
{
// Image Rotation (probably from exif?)
rotateMode = GetRotateMode(photoInfo.PictureOrientation);
}
// Apply rotation from iFolor Designer #1
var orthoRotOp = obj.Foreground?.PageObjectImageContent?.Processing?.ToApply?.OrthogonalRotationOperation;
if (orthoRotOp != null && orthoRotOp.Rotation != Rotation.Undefined)
{
rotateMode = ApplyOrthogonalRotationOperation(rotateMode, orthoRotOp.Rotation);
}
if (rotateMode != RotateMode.None)
{
img.Mutate(o => o.Rotate(rotateMode));
}
// Apple rotation from iFolor Designer #2
var rotOp = obj.Processing?.ToApply?.RotationOperation;
if (rotOp != null && rotOp.Degree != 0) //TODO abs diff
{
img.Mutate(o => o.Rotate(rotOp.Degree));
}
// Apply Visible Rect Operation
var visRectOp = obj.Foreground?.PageObjectImageContent?.Processing?.ToApply?.VisibleRectOperation;
if (visRectOp != null)
{
// Apply leveling angle
if (visRectOp.LevelingAngle != 0)//TODO Check ABS of Diff gt 0.01
{
//Zoom, rotate, cut
//TODO
}
// Apply scale factor
if (visRectOp.ScaleFactor != 1.0)//TODO Check ABS of Diff gt 0.01
{
}
}
img.Mutate(o => o.Resize(new SixLabors.ImageSharp.Size(Convert.ToInt32(obj.Rectangle.Width), Convert.ToInt32(obj.Rectangle.Height))));
outputImage.Mutate(o => o.DrawImage(img, new SixLabors.ImageSharp.Point(Convert.ToInt32(obj.Rectangle.X), Convert.ToInt32(obj.Rectangle.Y)), 1f));
}
}
}