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Support writing screenshots to animated GIFs #18

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merged 1 commit into from
Oct 29, 2022
Merged

Support writing screenshots to animated GIFs #18

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14 changes: 13 additions & 1 deletion CommandLine/Commands/ScreenshotCommand.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -40,7 +40,19 @@ static bool WriteScreenToDisk(string fileName, ArraySegment<byte> memory, Screen
bitmap.Save(newFileName, ImageFormat.Png);
}

if (settings.Scr || !settings.Png)
if (settings.Gif)
{
var newFileName = Path.Combine(settings.OutputFolder, Path.ChangeExtension(Path.GetFileName(fileName), "gif"));
Out.Write($" Dumping {fileName} @ {address} to {newFileName}");
using var animatedGif = AnimatedGif.AnimatedGif.Create(newFileName, 320); // 25 fps
using var frameOne = SpectrumDisplay.GetBitmap(memory.ToArray(), address, false);
animatedGif.AddFrame(frameOne, quality: AnimatedGif.GifQuality.Bit8);
using var frameTwo = SpectrumDisplay.GetBitmap(memory.ToArray(), address, true);
animatedGif.AddFrame(frameTwo, quality: AnimatedGif.GifQuality.Bit8);
}

// Write SCR if specified OR if nothing specified (so it is the default)
if (settings.Scr |(!settings.Png && !settings.Gif))
{
var newFileName = Path.Combine(settings.OutputFolder, Path.ChangeExtension(Path.GetFileName(fileName), "scr"));
Out.Write($" Dumping {fileName} @ {address} to {newFileName}");
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4 changes: 4 additions & 0 deletions CommandLine/Commands/Settings/ScreenshotSettings.cs
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Expand Up @@ -17,6 +17,10 @@ public class ScreenshotSettings : RequiredSettings
[Description("Write a .scr version of the screenshot (default).")]
public bool Scr { get; set; }

[CommandOption("--gif")]
[Description("Write an animated .gif of the screenshot.")]
public bool Gif { get; set; }

[CommandOption("--flashed")]
[Description("Write png with the alternate flashed attribute state.")]
public bool Flashed { get; set; }
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1 change: 1 addition & 0 deletions Common/Common.csproj
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Expand Up @@ -13,6 +13,7 @@
</ItemGroup>

<ItemGroup>
<PackageReference Include="AnimatedGif" Version="1.0.5" />
<PackageReference Include="Microsoft.Extensions.FileSystemGlobbing" Version="5.0.0" />
<PackageReference Include="System.Drawing.Common" Version="5.0.2" />
<PackageReference Include="System.IO.Compression.ZipFile" Version="4.3.0" />
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