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Fix transparent color in bdsup export - the thehulk :)

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This commit is contained in:
Nikolaj Olsson 2020-09-29 15:34:14 +02:00
parent ad4fdaf914
commit cb071482a1
3 changed files with 20 additions and 4 deletions
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1
libse/BluRaySup/BluRaySupPicture.cs
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@ -308,6 +308,7 @@ namespace Nikse.SubtitleEdit.Core.BluRaySup
public static byte[] CreateSupFrame(BluRaySupPicture pic, Bitmap bmp, double fps, int bottomMargin, int leftOrRightMargin, ContentAlignment alignment, Point? overridePosition = null)
{
var bm = new NikseBitmap(bmp);
bm.SetTransparentTo(Color.Transparent);
var colorPalette = GetBitmapPalette(bm);
var pal = new BluRaySupPalette(colorPalette.Count);
for (int i = 0; i < colorPalette.Count; i++)

20
libse/NikseBitmap.cs
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@ -1442,14 +1442,14 @@ namespace Nikse.SubtitleEdit.Core
return false;
}
if (Width == bitmap.Width && Height == bitmap.Height &&
if (Width == bitmap.Width && Height == bitmap.Height &&
Width == 0 && Height == 0)
{
return true;
}
for (int i=0; i<_bitmapData.Length; i++)
for (int i = 0; i < _bitmapData.Length; i++)
{
if (_bitmapData[i] != bitmap._bitmapData[i])
{
@ -1459,5 +1459,21 @@ namespace Nikse.SubtitleEdit.Core
return true;
}
public void SetTransparentTo(in Color transparent)
{
var buffer = new byte[4];
buffer[0] = transparent.B;
buffer[1] = transparent.G;
buffer[2] = transparent.R;
buffer[3] = transparent.A;
for (var i = 0; i < _bitmapData.Length; i += 4)
{
if (_bitmapData[i + 3] == 0)
{
Buffer.BlockCopy(buffer, 0, _bitmapData, i, 4);
}
}
}
}
}

3
src/Forms/ExportPngXml.cs
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@ -1,9 +1,9 @@
using Nikse.SubtitleEdit.Core;
using Nikse.SubtitleEdit.Core.BluRaySup;
using Nikse.SubtitleEdit.Core.Enums;
using Nikse.SubtitleEdit.Core.Interfaces;
using Nikse.SubtitleEdit.Core.SubtitleFormats;
using Nikse.SubtitleEdit.Core.VobSub;
using Nikse.SubtitleEdit.Forms.Ocr;
using Nikse.SubtitleEdit.Logic;
using Nikse.SubtitleEdit.Logic.VideoPlayers;
using System;
@ -20,7 +20,6 @@ using System.Text.RegularExpressions;
using System.Threading;
using System.Windows.Forms;
using System.Xml;
using Nikse.SubtitleEdit.Core.Interfaces;
namespace Nikse.SubtitleEdit.Forms
{