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Remove some warnings

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pull/1154/head
Bond_009 6 years ago
parent 64805410c2
commit c189d31a2b
2 changed files with 121 additions and 141 deletions
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181
Emby.Drawing.Skia/SkiaEncoder.cs
Unescape View File

@ -174,28 +174,24 @@ namespace Emby.Drawing.Skia
var newRect = SKRectI.Create(leftmost, topmost, rightmost - leftmost, bottommost - topmost); var newRect = SKRectI.Create(leftmost, topmost, rightmost - leftmost, bottommost - topmost);
using (var image = SKImage.FromBitmap(bitmap)) using (var image = SKImage.FromBitmap(bitmap))
using (var subset = image.Subset(newRect))
{ {
using (var subset = image.Subset(newRect)) return SKBitmap.FromImage(subset);
{
return SKBitmap.FromImage(subset);
}
} }
} }
public ImageSize GetImageSize(string path) public ImageSize GetImageSize(string path)
{ {
using (var s = new SKFileStream(path)) using (var s = new SKFileStream(path))
using (var codec = SKCodec.Create(s))
{ {
using (var codec = SKCodec.Create(s)) var info = codec.Info;
{
var info = codec.Info;
return new ImageSize return new ImageSize
{ {
Width = info.Width, Width = info.Width,
Height = info.Height Height = info.Height
}; };
}
} }
} }
@ -234,36 +230,36 @@ namespace Emby.Drawing.Skia
return tempPath; return tempPath;
} }
private static SKCodecOrigin GetSKCodecOrigin(ImageOrientation? orientation) private static SKEncodedOrigin GetSKCodecOrigin(ImageOrientation? orientation)
{ {
if (!orientation.HasValue) if (!orientation.HasValue)
{ {
return SKCodecOrigin.TopLeft; return SKEncodedOrigin.TopLeft;
} }
switch (orientation.Value) switch (orientation.Value)
{ {
case ImageOrientation.TopRight: case ImageOrientation.TopRight:
return SKCodecOrigin.TopRight; return SKEncodedOrigin.TopRight;
case ImageOrientation.RightTop: case ImageOrientation.RightTop:
return SKCodecOrigin.RightTop; return SKEncodedOrigin.RightTop;
case ImageOrientation.RightBottom: case ImageOrientation.RightBottom:
return SKCodecOrigin.RightBottom; return SKEncodedOrigin.RightBottom;
case ImageOrientation.LeftTop: case ImageOrientation.LeftTop:
return SKCodecOrigin.LeftTop; return SKEncodedOrigin.LeftTop;
case ImageOrientation.LeftBottom: case ImageOrientation.LeftBottom:
return SKCodecOrigin.LeftBottom; return SKEncodedOrigin.LeftBottom;
case ImageOrientation.BottomRight: case ImageOrientation.BottomRight:
return SKCodecOrigin.BottomRight; return SKEncodedOrigin.BottomRight;
case ImageOrientation.BottomLeft: case ImageOrientation.BottomLeft:
return SKCodecOrigin.BottomLeft; return SKEncodedOrigin.BottomLeft;
default: default:
return SKCodecOrigin.TopLeft; return SKEncodedOrigin.TopLeft;
} }
} }
private static string[] TransparentImageTypes = new string[] { ".png", ".gif", ".webp" }; private static string[] TransparentImageTypes = new string[] { ".png", ".gif", ".webp" };
internal static SKBitmap Decode(string path, bool forceCleanBitmap, IFileSystem fileSystem, ImageOrientation? orientation, out SKCodecOrigin origin) internal static SKBitmap Decode(string path, bool forceCleanBitmap, IFileSystem fileSystem, ImageOrientation? orientation, out SKEncodedOrigin origin)
{ {
if (!fileSystem.FileExists(path)) if (!fileSystem.FileExists(path))
{ {
@ -275,32 +271,30 @@ namespace Emby.Drawing.Skia
if (requiresTransparencyHack || forceCleanBitmap) if (requiresTransparencyHack || forceCleanBitmap)
{ {
using (var stream = new SKFileStream(NormalizePath(path, fileSystem))) using (var stream = new SKFileStream(NormalizePath(path, fileSystem)))
using (var codec = SKCodec.Create(stream))
{ {
using (var codec = SKCodec.Create(stream)) if (codec == null)
{ {
if (codec == null) origin = GetSKCodecOrigin(orientation);
{ return null;
origin = GetSKCodecOrigin(orientation); }
return null;
}
// create the bitmap // create the bitmap
var bitmap = new SKBitmap(codec.Info.Width, codec.Info.Height, !requiresTransparencyHack); var bitmap = new SKBitmap(codec.Info.Width, codec.Info.Height, !requiresTransparencyHack);
if (bitmap != null) if (bitmap != null)
{ {
// decode // decode
codec.GetPixels(bitmap.Info, bitmap.GetPixels()); codec.GetPixels(bitmap.Info, bitmap.GetPixels());
origin = codec.Origin;
}
else
{
origin = GetSKCodecOrigin(orientation);
}
return bitmap; origin = codec.EncodedOrigin;
} }
else
{
origin = GetSKCodecOrigin(orientation);
}
return bitmap;
} }
} }
@ -320,11 +314,11 @@ namespace Emby.Drawing.Skia
} }
} }
origin = SKCodecOrigin.TopLeft; origin = SKEncodedOrigin.TopLeft;
return resultBitmap; return resultBitmap;
} }
private SKBitmap GetBitmap(string path, bool cropWhitespace, bool forceAnalyzeBitmap, ImageOrientation? orientation, out SKCodecOrigin origin) private SKBitmap GetBitmap(string path, bool cropWhitespace, bool forceAnalyzeBitmap, ImageOrientation? orientation, out SKEncodedOrigin origin)
{ {
if (cropWhitespace) if (cropWhitespace)
{ {
@ -339,7 +333,7 @@ namespace Emby.Drawing.Skia
private SKBitmap GetBitmap(string path, bool cropWhitespace, bool autoOrient, ImageOrientation? orientation) private SKBitmap GetBitmap(string path, bool cropWhitespace, bool autoOrient, ImageOrientation? orientation)
{ {
SKCodecOrigin origin; SKEncodedOrigin origin;
if (autoOrient) if (autoOrient)
{ {
@ -347,7 +341,7 @@ namespace Emby.Drawing.Skia
if (bitmap != null) if (bitmap != null)
{ {
if (origin != SKCodecOrigin.TopLeft) if (origin != SKEncodedOrigin.TopLeft)
{ {
using (bitmap) using (bitmap)
{ {
@ -362,7 +356,7 @@ namespace Emby.Drawing.Skia
return GetBitmap(path, cropWhitespace, false, orientation, out origin); return GetBitmap(path, cropWhitespace, false, orientation, out origin);
} }
private SKBitmap OrientImage(SKBitmap bitmap, SKCodecOrigin origin) private SKBitmap OrientImage(SKBitmap bitmap, SKEncodedOrigin origin)
{ {
//var transformations = { //var transformations = {
// 2: { rotate: 0, flip: true}, // 2: { rotate: 0, flip: true},
@ -377,7 +371,7 @@ namespace Emby.Drawing.Skia
switch (origin) switch (origin)
{ {
case SKCodecOrigin.TopRight: case SKEncodedOrigin.TopRight:
{ {
var rotated = new SKBitmap(bitmap.Width, bitmap.Height); var rotated = new SKBitmap(bitmap.Width, bitmap.Height);
using (var surface = new SKCanvas(rotated)) using (var surface = new SKCanvas(rotated))
@ -390,7 +384,7 @@ namespace Emby.Drawing.Skia
return rotated; return rotated;
} }
case SKCodecOrigin.BottomRight: case SKEncodedOrigin.BottomRight:
{ {
var rotated = new SKBitmap(bitmap.Width, bitmap.Height); var rotated = new SKBitmap(bitmap.Width, bitmap.Height);
using (var surface = new SKCanvas(rotated)) using (var surface = new SKCanvas(rotated))
@ -408,7 +402,7 @@ namespace Emby.Drawing.Skia
return rotated; return rotated;
} }
case SKCodecOrigin.BottomLeft: case SKEncodedOrigin.BottomLeft:
{ {
var rotated = new SKBitmap(bitmap.Width, bitmap.Height); var rotated = new SKBitmap(bitmap.Width, bitmap.Height);
using (var surface = new SKCanvas(rotated)) using (var surface = new SKCanvas(rotated))
@ -429,7 +423,7 @@ namespace Emby.Drawing.Skia
return rotated; return rotated;
} }
case SKCodecOrigin.LeftTop: case SKEncodedOrigin.LeftTop:
{ {
// TODO: Remove dual canvases, had trouble with flipping // TODO: Remove dual canvases, had trouble with flipping
using (var rotated = new SKBitmap(bitmap.Height, bitmap.Width)) using (var rotated = new SKBitmap(bitmap.Height, bitmap.Width))
@ -456,7 +450,7 @@ namespace Emby.Drawing.Skia
} }
} }
case SKCodecOrigin.RightTop: case SKEncodedOrigin.RightTop:
{ {
var rotated = new SKBitmap(bitmap.Height, bitmap.Width); var rotated = new SKBitmap(bitmap.Height, bitmap.Width);
using (var surface = new SKCanvas(rotated)) using (var surface = new SKCanvas(rotated))
@ -469,7 +463,7 @@ namespace Emby.Drawing.Skia
return rotated; return rotated;
} }
case SKCodecOrigin.RightBottom: case SKEncodedOrigin.RightBottom:
{ {
// TODO: Remove dual canvases, had trouble with flipping // TODO: Remove dual canvases, had trouble with flipping
using (var rotated = new SKBitmap(bitmap.Height, bitmap.Width)) using (var rotated = new SKBitmap(bitmap.Height, bitmap.Width))
@ -493,7 +487,7 @@ namespace Emby.Drawing.Skia
} }
} }
case SKCodecOrigin.LeftBottom: case SKEncodedOrigin.LeftBottom:
{ {
var rotated = new SKBitmap(bitmap.Height, bitmap.Width); var rotated = new SKBitmap(bitmap.Height, bitmap.Width);
using (var surface = new SKCanvas(rotated)) using (var surface = new SKCanvas(rotated))
@ -569,56 +563,51 @@ namespace Emby.Drawing.Skia
} }
} }
// create bitmap to use for canvas drawing // create bitmap to use for canvas drawing used to draw into bitmap
using (var saveBitmap = new SKBitmap(width, height))//, bitmap.ColorType, bitmap.AlphaType)) using (var saveBitmap = new SKBitmap(width, height))//, bitmap.ColorType, bitmap.AlphaType))
using (var canvas = new SKCanvas(saveBitmap))
{ {
// create canvas used to draw into bitmap // set background color if present
using (var canvas = new SKCanvas(saveBitmap)) if (hasBackgroundColor)
{ {
// set background color if present canvas.Clear(SKColor.Parse(options.BackgroundColor));
if (hasBackgroundColor) }
{
canvas.Clear(SKColor.Parse(options.BackgroundColor));
}
// Add blur if option is present // Add blur if option is present
if (blur > 0) if (blur > 0)
{ {
using (var paint = new SKPaint()) // create image from resized bitmap to apply blur
{ using (var paint = new SKPaint())
// create image from resized bitmap to apply blur using (var filter = SKImageFilter.CreateBlur(blur, blur))
using (var filter = SKImageFilter.CreateBlur(blur, blur))
{
paint.ImageFilter = filter;
canvas.DrawBitmap(resizedBitmap, SKRect.Create(width, height), paint);
}
}
}
else
{ {
// draw resized bitmap onto canvas paint.ImageFilter = filter;
canvas.DrawBitmap(resizedBitmap, SKRect.Create(width, height)); canvas.DrawBitmap(resizedBitmap, SKRect.Create(width, height), paint);
} }
}
else
{
// draw resized bitmap onto canvas
canvas.DrawBitmap(resizedBitmap, SKRect.Create(width, height));
}
// If foreground layer present then draw // If foreground layer present then draw
if (hasForegroundColor) if (hasForegroundColor)
{ {
Double opacity; Double opacity;
if (!Double.TryParse(options.ForegroundLayer, out opacity)) opacity = .4; if (!Double.TryParse(options.ForegroundLayer, out opacity)) opacity = .4;
canvas.DrawColor(new SKColor(0, 0, 0, (Byte)((1 - opacity) * 0xFF)), SKBlendMode.SrcOver); canvas.DrawColor(new SKColor(0, 0, 0, (Byte)((1 - opacity) * 0xFF)), SKBlendMode.SrcOver);
} }
if (hasIndicator) if (hasIndicator)
{ {
DrawIndicator(canvas, width, height, options); DrawIndicator(canvas, width, height, options);
} }
_fileSystem.CreateDirectory(_fileSystem.GetDirectoryName(outputPath)); _fileSystem.CreateDirectory(_fileSystem.GetDirectoryName(outputPath));
using (var outputStream = new SKFileWStream(outputPath)) using (var outputStream = new SKFileWStream(outputPath))
{ {
saveBitmap.Encode(outputStream, skiaOutputFormat, quality); saveBitmap.Encode(outputStream, skiaOutputFormat, quality);
}
} }
} }
} }

81
Emby.Drawing.Skia/StripCollageBuilder.cs
Unescape View File

@ -99,56 +99,48 @@ namespace Emby.Drawing.Skia
using (var resizeBitmap = new SKBitmap(iWidth, iHeight, currentBitmap.ColorType, currentBitmap.AlphaType)) using (var resizeBitmap = new SKBitmap(iWidth, iHeight, currentBitmap.ColorType, currentBitmap.AlphaType))
{ {
currentBitmap.Resize(resizeBitmap, SKBitmapResizeMethod.Lanczos3); currentBitmap.Resize(resizeBitmap, SKBitmapResizeMethod.Lanczos3);
// determine how much to crop // crop image
int ix = (int)Math.Abs((iWidth - iSlice) / 2); int ix = (int)Math.Abs((iWidth - iSlice) / 2);
using (var image = SKImage.FromBitmap(resizeBitmap)) using (var image = SKImage.FromBitmap(resizeBitmap))
using (var subset = image.Subset(SKRectI.Create(ix, 0, iSlice, iHeight)))
{ {
// crop image // draw image onto canvas
using (var subset = image.Subset(SKRectI.Create(ix, 0, iSlice, iHeight))) canvas.DrawImage(subset ?? image, (horizontalImagePadding * (i + 1)) + (iSlice * i), verticalSpacing);
{
// draw image onto canvas
canvas.DrawImage(subset ?? image, (horizontalImagePadding * (i + 1)) + (iSlice * i), verticalSpacing);
if (subset == null) if (subset == null)
{ {
continue; continue;
} }
// create reflection of image below the drawn image
using (var croppedBitmap = SKBitmap.FromImage(subset))
using (var reflectionBitmap = new SKBitmap(croppedBitmap.Width, croppedBitmap.Height / 2, croppedBitmap.ColorType, croppedBitmap.AlphaType))
{
// resize to half height
croppedBitmap.Resize(reflectionBitmap, SKBitmapResizeMethod.Lanczos3);
using (var croppedBitmap = SKBitmap.FromImage(subset)) using (var flippedBitmap = new SKBitmap(reflectionBitmap.Width, reflectionBitmap.Height, reflectionBitmap.ColorType, reflectionBitmap.AlphaType))
using (var flippedCanvas = new SKCanvas(flippedBitmap))
{ {
// create reflection of image below the drawn image // flip image vertically
using (var reflectionBitmap = new SKBitmap(croppedBitmap.Width, croppedBitmap.Height / 2, croppedBitmap.ColorType, croppedBitmap.AlphaType)) var matrix = SKMatrix.MakeScale(1, -1);
matrix.SetScaleTranslate(1, -1, 0, flippedBitmap.Height);
flippedCanvas.SetMatrix(matrix);
flippedCanvas.DrawBitmap(reflectionBitmap, 0, 0);
flippedCanvas.ResetMatrix();
// create gradient to make image appear as a reflection
var remainingHeight = height - (iHeight + (2 * verticalSpacing));
flippedCanvas.ClipRect(SKRect.Create(reflectionBitmap.Width, remainingHeight));
using (var gradient = new SKPaint())
{ {
// resize to half height gradient.IsAntialias = true;
croppedBitmap.Resize(reflectionBitmap, SKBitmapResizeMethod.Lanczos3); gradient.BlendMode = SKBlendMode.SrcOver;
gradient.Shader = SKShader.CreateLinearGradient(new SKPoint(0, 0), new SKPoint(0, remainingHeight), new[] { new SKColor(0, 0, 0, 128), new SKColor(0, 0, 0, 208), new SKColor(0, 0, 0, 240), new SKColor(0, 0, 0, 255) }, null, SKShaderTileMode.Clamp);
using (var flippedBitmap = new SKBitmap(reflectionBitmap.Width, reflectionBitmap.Height, reflectionBitmap.ColorType, reflectionBitmap.AlphaType)) flippedCanvas.DrawPaint(gradient);
{
using (var flippedCanvas = new SKCanvas(flippedBitmap))
{
// flip image vertically
var matrix = SKMatrix.MakeScale(1, -1);
matrix.SetScaleTranslate(1, -1, 0, flippedBitmap.Height);
flippedCanvas.SetMatrix(matrix);
flippedCanvas.DrawBitmap(reflectionBitmap, 0, 0);
flippedCanvas.ResetMatrix();
// create gradient to make image appear as a reflection
var remainingHeight = height - (iHeight + (2 * verticalSpacing));
flippedCanvas.ClipRect(SKRect.Create(reflectionBitmap.Width, remainingHeight));
using (var gradient = new SKPaint())
{
gradient.IsAntialias = true;
gradient.BlendMode = SKBlendMode.SrcOver;
gradient.Shader = SKShader.CreateLinearGradient(new SKPoint(0, 0), new SKPoint(0, remainingHeight), new[] { new SKColor(0, 0, 0, 128), new SKColor(0, 0, 0, 208), new SKColor(0, 0, 0, 240), new SKColor(0, 0, 0, 255) }, null, SKShaderTileMode.Clamp);
flippedCanvas.DrawPaint(gradient);
}
// finally draw reflection onto canvas
canvas.DrawBitmap(flippedBitmap, (horizontalImagePadding * (i + 1)) + (iSlice * i), iHeight + (2 * verticalSpacing));
}
}
} }
// finally draw reflection onto canvas
canvas.DrawBitmap(flippedBitmap, (horizontalImagePadding * (i + 1)) + (iSlice * i), iHeight + (2 * verticalSpacing));
} }
} }
} }
@ -172,7 +164,7 @@ namespace Emby.Drawing.Skia
currentIndex = 0; currentIndex = 0;
} }
SKCodecOrigin origin; SKEncodedOrigin origin;
bitmap = SkiaEncoder.Decode(paths[currentIndex], false, _fileSystem, null, out origin); bitmap = SkiaEncoder.Decode(paths[currentIndex], false, _fileSystem, null, out origin);
imagesTested[currentIndex] = 0; imagesTested[currentIndex] = 0;
@ -202,7 +194,6 @@ namespace Emby.Drawing.Skia
{ {
for (var y = 0; y < 2; y++) for (var y = 0; y < 2; y++)
{ {
SKCodecOrigin origin;
int newIndex; int newIndex;
using (var currentBitmap = GetNextValidImage(paths, imageIndex, out newIndex)) using (var currentBitmap = GetNextValidImage(paths, imageIndex, out newIndex))
@ -232,4 +223,4 @@ namespace Emby.Drawing.Skia
return bitmap; return bitmap;
} }
} }
} }

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