MrUnknownDE/VRCX
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Only compress PNG when needed, instance-queue-left

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This commit is contained in:
Natsumi
2024-09-01 18:59:41 +12:00
parent ed74e8293e
commit 06dad59796
2 changed files with 40 additions and 28 deletions
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46
Dotnet/AppApi/AppApi.cs
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@@ -68,36 +68,39 @@ namespace VRCX
public byte[] ResizeImageToFitLimits(byte[] imageData, int maxWidth = 2000, int maxHeight = 2000, long maxSize = 10_000_000)
{
using var fileMemoryStream = new MemoryStream(imageData);
System.Drawing.Bitmap image = new System.Drawing.Bitmap(fileMemoryStream);
var image = new Bitmap(fileMemoryStream);
// for APNG, check if image is png format and less than maxSize
if (image.RawFormat.Equals(System.Drawing.Imaging.ImageFormat.Png) &&
imageData.Length < maxSize &&
image.Width <= maxWidth &&
image.Height <= maxHeight)
{
return imageData;
}
if (image.Width > maxWidth)
{
var sizingFactor = image.Width / (double)maxWidth;
int newHeight = (int)Math.Round(image.Height / sizingFactor);
image = new System.Drawing.Bitmap(image, maxWidth, newHeight);
var newHeight = (int)Math.Round(image.Height / sizingFactor);
image = new Bitmap(image, maxWidth, newHeight);
}
if (image.Height > maxHeight)
{
var sizingFactor = image.Height / (double)maxHeight;
int newWidth = (int)Math.Round(image.Width / sizingFactor);
image = new System.Drawing.Bitmap(image, newWidth, maxHeight);
var newWidth = (int)Math.Round(image.Width / sizingFactor);
image = new Bitmap(image, newWidth, maxHeight);
}
void saveToFileToUpload()
{
using var imageSaveMemoryStream = new MemoryStream();
image.Save(imageSaveMemoryStream, System.Drawing.Imaging.ImageFormat.Png);
imageData = imageSaveMemoryStream.ToArray();
}
saveToFileToUpload();
SaveToFileToUpload();
for (int i = 0; i < 250 && imageData.Length > maxSize; i++)
{
saveToFileToUpload();
SaveToFileToUpload();
if (imageData.Length < maxSize)
break;
int newWidth = image.Width;
int newHeight = image.Height;
int newWidth;
int newHeight;
if (image.Width > image.Height)
{
newWidth = image.Width - 25;
@@ -108,7 +111,7 @@ namespace VRCX
newHeight = image.Height - 25;
newWidth = (int)Math.Round(image.Width / (image.Height / (double)newHeight));
}
image = new System.Drawing.Bitmap(image, newWidth, newHeight);
image = new Bitmap(image, newWidth, newHeight);
}
if (imageData.Length > maxSize)
@@ -117,6 +120,13 @@ namespace VRCX
}
return imageData;
void SaveToFileToUpload()
{
using var imageSaveMemoryStream = new MemoryStream();
image.Save(imageSaveMemoryStream, System.Drawing.Imaging.ImageFormat.Png);
imageData = imageSaveMemoryStream.ToArray();
}
}
/// <summary>