public unsafe void CompressSpanToSpan(
[CombinatorialValues(
TJSubsamplingOption.Gray,
TJSubsamplingOption.Chrominance411,
TJSubsamplingOption.Chrominance420,
TJSubsamplingOption.Chrominance440,
TJSubsamplingOption.Chrominance422,
TJSubsamplingOption.Chrominance444)]
TJSubsamplingOption options,
[CombinatorialValues(1, 10, 20, 30, 40, 50, 60, 70, 80, 90, 100)]
int quality)
{
foreach (var bitmap in TestUtils.GetTestImages("*.bmp"))
{
try
{
var stride = bitmap.RowBytes;
var width = bitmap.Width;
var height = bitmap.Height;
var pixelFormat = TJSkiaUtils.ConvertPixelFormat(bitmap.ColorType);
var buf = bitmap.GetPixelSpan();
Trace.WriteLine($"Options: {options}; Quality: {quality}");
Span <byte> target = new byte[this.compressor.GetBufferSize(width, height, options)];
this.compressor.Compress(buf, target, stride, width, height, pixelFormat, options, quality, TJFlags.None);
}
finally
{
bitmap.Dispose();
}
}
}
public void CompressByteArray(
[CombinatorialValues(
TJSubsamplingOption.Gray,
TJSubsamplingOption.Chrominance411,
TJSubsamplingOption.Chrominance420,
TJSubsamplingOption.Chrominance440,
TJSubsamplingOption.Chrominance422,
TJSubsamplingOption.Chrominance444)]
TJSubsamplingOption options,
[CombinatorialValues(1, 10, 20, 30, 40, 50, 60, 70, 80, 90, 100)]
int quality)
{
foreach (var bitmap in TestUtils.GetTestImages("*.bmp"))
{
try
{
var stride = bitmap.RowBytes;
var width = bitmap.Width;
var height = bitmap.Height;
var pixelFormat = TJSkiaUtils.ConvertPixelFormat(bitmap.ColorType);
var buf = bitmap.GetPixelSpan().ToArray();
Trace.WriteLine($"Options: {options}; Quality: {quality}");
var result = this.compressor.Compress(buf, stride, width, height, pixelFormat, options, quality, TJFlags.None);
Assert.NotNull(result);
}
finally
{
bitmap.Dispose();
}
}
}
public void CompressIntPtr(
[CombinatorialValues(
TJSubsamplingOption.Gray,
TJSubsamplingOption.Chrominance411,
TJSubsamplingOption.Chrominance420,
TJSubsamplingOption.Chrominance440,
TJSubsamplingOption.Chrominance422,
TJSubsamplingOption.Chrominance444)]
TJSubsamplingOption options,
[CombinatorialValues(1, 10, 20, 30, 40, 50, 60, 70, 80, 90, 100)]
int quality)
{
foreach (var bitmap in TestUtils.GetTestImages("*.bmp"))
{
try
{
Trace.WriteLine($"Options: {options}; Quality: {quality}");
var result = this.compressor.Compress(bitmap.GetPixels(), bitmap.RowBytes, bitmap.Width, bitmap.Height, TJSkiaUtils.ConvertPixelFormat(bitmap.ColorType), options, quality, TJFlags.None);
Assert.NotNull(result);
}
finally
{
bitmap.Dispose();
}
}
}
