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Only compress PNG when needed, instance-queue-left
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Natsumi-sama committed Sep 1, 2024
1 parent ed74e82 commit 06dad59
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Showing 2 changed files with 40 additions and 28 deletions.
46 changes: 28 additions & 18 deletions Dotnet/AppApi/AppApi.cs
Original file line number Diff line number Diff line change
Expand Up @@ -68,36 +68,39 @@ public string ResizeImageToFitLimits(string base64data)
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);
}

void saveToFileToUpload()
{
using var imageSaveMemoryStream = new MemoryStream();
image.Save(imageSaveMemoryStream, System.Drawing.Imaging.ImageFormat.Png);
imageData = imageSaveMemoryStream.ToArray();
var newWidth = (int)Math.Round(image.Width / sizingFactor);
image = new Bitmap(image, newWidth, maxHeight);
}

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;
Expand All @@ -108,7 +111,7 @@ void saveToFileToUpload()
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)
Expand All @@ -117,6 +120,13 @@ void saveToFileToUpload()
}

return imageData;

void SaveToFileToUpload()
{
using var imageSaveMemoryStream = new MemoryStream();
image.Save(imageSaveMemoryStream, System.Drawing.Imaging.ImageFormat.Png);
imageData = imageSaveMemoryStream.ToArray();
}
}

/// <summary>
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22 changes: 12 additions & 10 deletions html/src/app.js
Original file line number Diff line number Diff line change
Expand Up @@ -5227,6 +5227,11 @@ speechSynthesis.getVoices();
$app.instanceQueueReady(instanceId);
break;

case 'instance-queue-left':
console.log('instance-queue-left', content);
$app.instanceQueueClear();
break;

case 'content-refresh':
var contentType = content.contentType;
console.log('content-refresh', content);
Expand Down Expand Up @@ -29003,16 +29008,13 @@ speechSynthesis.getVoices();
// workerTimers.setTimeout(this.instanceQueueTimeout, 3600000);
};

// $app.methods.instanceQueueTimeout = function () {
// // remove instance from queue after 1hour of inactivity
// API.queuedInstances.forEach((ref) => {
// // 59mins
// if (Date.now() - ref.updatedAt > 3540000) {
// ref.$msgBox.close();
// API.queuedInstances.delete(ref.location);
// }
// });
// };
$app.methods.instanceQueueClear = function () {
// remove all instances from queue
API.queuedInstances.forEach((ref) => {
ref.$msgBox.close();
API.queuedInstances.delete(ref.location);
});
};

/**
* @param {{ groupId: string }} params
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