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Fit tall images into report

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Michael Babienco
2026-02-17 17:02:41 +09:00
parent 07a369e462
commit 96aaa43d1c
1 changed files with 27 additions and 7 deletions
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ViewModels/MainViewModel.cs
+27 -7
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@@ -601,38 +601,58 @@ class MainViewModel : BaseViewModel, IFontResolver
}
section.AddParagraph(); // add empty line for spacing
// now add the image
var isPDF = fileName.EndsWith(".pdf");
var lowerName = fileName.ToLower();
var isPDF = lowerName.EndsWith(".pdf");
// convert heic, webp, or png to JPEG for size and ease of use
// (and probably compat reasons too, though I haven't tested that...)
var lowerName = fileName.ToLower();
var isHEIC = lowerName.EndsWith(".heic");
var isWebp = lowerName.EndsWith(".webp");
var isPNG = lowerName.EndsWith(".png");
var info = new FileInfo(file.FilePath);
uint loadedImageWidth = 0;
uint loadedImageHeight = 0;
if (isHEIC || isWebp || isPNG)
{
// Save image as jpg
var convertedDir = Path.Combine(folderPath, "converted");
if (!Directory.Exists(convertedDir))
{
Directory.CreateDirectory(convertedDir);
}
var info = new FileInfo(file.FilePath);
using var mImage = new MagickImage(info.FullName);
// Save frame as jpg
var outputPath = Path.Combine(convertedDir, info.Name + ".jpg");
using var mImage = new MagickImage(info.FullName);
loadedImageWidth = mImage.Width;
loadedImageHeight = mImage.Height;
mImage.Quality = 80;
if (mImage.Width >= 400 || mImage.Height >= 400)
{
mImage.Scale((uint)Math.Floor(mImage.Width * 0.5), (uint)Math.Floor(mImage.Height * 0.5));
loadedImageWidth = (uint)Math.Floor(mImage.Width * 0.5);
loadedImageHeight = (uint)Math.Floor(mImage.Height * 0.5);
mImage.Scale(loadedImageWidth, loadedImageHeight);
}
await mImage.WriteAsync(outputPath);
filePath = Path.Combine("Converted", info.Name + ".jpg");
LogInfo(string.Format("Converted image to JPEG; fileName is now {0}", file.FilePath));
}
else if (!isPDF)
{
// load height/width
using var mImage = new MagickImage(info.FullName);
loadedImageWidth = mImage.Width;
loadedImageHeight = mImage.Height;
}
var paragraph = section.AddParagraph();
paragraph.Format.Alignment = ParagraphAlignment.Center;
var image = paragraph.AddImage(filePath);
image.LockAspectRatio = true;
image.Width = imageWidth; // can't be too wide now...not sure why...maybe due to margins...
if (!isPDF && loadedImageHeight > 600)
{
image.Height = 550; // make sure it will fit on one page
}
else
{
image.Width = imageWidth; // can't be too wide now...not sure why...maybe due to margins...
}
LogInfo(string.Format("Added image: {0} ({1})", file.Title, filePath));
if (isPDF)
{