private async Task RenderPlatform(Platform p, Color c, StorageFolder platformFolder)
{
foreach (LogoObject logoObject in p.SaveLogoList)
{
// ReSharper disable once PossibleLossOfFraction
double ratio = (double)logoObject.Width / logoObject.Height;
// ReSharper disable once PossibleLossOfFraction
bool isCustom = ratio != ((double)620 / 300) && ratio != 1;
if (isCustom)
{
RenderCustomImage(c, logoObject.Width, logoObject.Height);
}
else
{
RenderImage(c, logoObject.Width, logoObject.Height);
}
var savedFile =
await
platformFolder.CreateFileAsync(logoObject.FileName + ".scale-" + logoObject.Scale + ".png",
CreationCollisionOption.ReplaceExisting);
if (isCustom)
{
using (var outStream = await savedFile.OpenAsync(FileAccessMode.ReadWrite))
{
await CustomRenderTarget.SaveAsync(outStream, CanvasBitmapFileFormat.Png);
}
continue;
}
if (logoObject.Width == logoObject.Height && IsManualAdjustSquareImage)
{
using (var outStream = await savedFile.OpenAsync(FileAccessMode.ReadWrite))
{
await SRenderTarget.SaveAsync(outStream, CanvasBitmapFileFormat.Png);
}
}
else
{
using (var outStream = await savedFile.OpenAsync(FileAccessMode.ReadWrite))
{
await RenderTarget.SaveAsync(outStream, CanvasBitmapFileFormat.Png);
}
}
}
}
private void RenderImage(Color c, double width, double height)
{
double ratio = height / 300;
var isSq = width == height;
Vector2 vector2 = new Vector2((float)(ZoomF * ratio));
var effect = new Transform2DEffect
{
Source = UserBitmap,
InterpolationMode = CanvasImageInterpolation.HighQualityCubic,
TransformMatrix = Matrix3x2.CreateScale(vector2)
};
if (isSq && IsManualAdjustSquareImage)
{
effect = new Transform2DEffect
{
Source = UserBitmap,
InterpolationMode = CanvasImageInterpolation.HighQualityCubic,
TransformMatrix = Matrix3x2.CreateScale(new Vector2((float)(SZoomF * ratio)))
};
}
//Render target: Main render
if (isSq)
{
PlexibleX = X - 160;
RenderTarget = new CanvasRenderTarget(_device, (float)(300 * ratio), (float)(300 * ratio), 96);
if (IsManualAdjustSquareImage)
{
//Square
SRenderTarget = new CanvasRenderTarget(_device, (float)(300 * ratio), (float)(300 * ratio), 96);
}
}
else if (width > height)
{
RenderTarget = new CanvasRenderTarget(_device, (float)(620 * ratio), (float)(300 * ratio), 96);
PlexibleX = X;
}
if (isSq && IsManualAdjustSquareImage)
{
using (var ds = SRenderTarget.CreateDrawingSession())
{
//Clear the color
ds.Clear(c);
//Draw the user image to target
ds.DrawImage(effect, (float)(SX * ratio), (float)(SY * ratio),
new Rect(SRecX, SRecY, SRecW * ratio, SRecH * ratio), 1.0f,
CanvasImageInterpolation.HighQualityCubic);
}
}
else
{
using (var ds = RenderTarget.CreateDrawingSession())
{
//Clear the color
ds.Clear(c);
//Draw the user image to target
ds.DrawImage(effect, (float)(PlexibleX * ratio), (float)(Y * ratio),
new Rect(RecX, RecY, RecW * ratio, RecH * ratio), 1.0f, CanvasImageInterpolation.HighQualityCubic);
}
}
}
