public static IImageFilters DrawText(this IImageFilters imageUrlBuilder, string text, int?size = null, double?x = null, double?y = null, bool useBase64Url = true)
{
List <string> builder = new List <string>();
if (useBase64Url)
{
byte[] buffer = Encoding.UTF8.GetBytes(text);
string base64Url = WebEncoders.Base64UrlEncode(buffer);
builder.Add($"text={base64Url}");
}
else
{
builder.Add($"text={text}");
}
if (size != null)
{
builder.Add($"size={size}");
}
if (x != null)
{
builder.Add($"x={x.Value.ToUrlString()}");
}
if (y != null)
{
builder.Add($"y={y.Value.ToUrlString()}");
}
imageUrlBuilder.Filter($"drawtext({string.Join(",", builder)})");
return(imageUrlBuilder);
}
public Filters(IImageFilters imageFilters)
{
_filters = new Dictionary <IImageFilterProperty, Action <IImageFilterProperty, Image> >
{
{
imageFilters.PropertySepia, (filter, image) =>
image.Mutate(x => x.Sepia(filter.Amount))
},
{
imageFilters.PropertyBlackWhite, (filter, image) =>
image.Mutate(x => x.BlackWhite())
},
{
imageFilters.PropertyInvert, (filter, image) =>
image.Mutate(x => x.Invert())
},
{
imageFilters.PropertyPolaroid, (filter, image) =>
image.Mutate(x => x.Polaroid())
},
{
imageFilters.PropertyGrayscale, (filter, image) =>
image.Mutate(x => x.Grayscale(filter.Amount))
},
{
imageFilters.PropertyKodachrome, (filter, image) =>
image.Mutate(x => x.Kodachrome())
},
{
imageFilters.PropertyContrast, (filter, image) =>
image.Mutate(x => x.Contrast(filter.Amount))
},
{
imageFilters.PropertyLomograph, (filter, image) =>
image.Mutate(x => x.Lomograph())
},
{
imageFilters.PropertySaturate, (filter, image) =>
image.Mutate(x => x.Saturate(filter.Amount))
},
{
imageFilters.PropertyGaussianBlur, (filter, image) =>
image.Mutate(x => x.GaussianBlur(filter.Amount))
},
{
imageFilters.PropertyPixelate, (filter, image) =>
image.Mutate(x => x.Pixelate(filter.Size))
},
{
imageFilters.PropertyBrightness, (filter, image) =>
image.Mutate(x => x.Brightness(filter.Amount))
}
};
}
public static IImageBuildUrl Bmp(this IImageFilters imageUrlBuilder)
{
imageUrlBuilder.Filter("bmp()");
return(imageUrlBuilder);
}
public static IImageFilters Resize(this IImageFilters imageUrlBuilder, int width, int height)
{
imageUrlBuilder.Filter($"resize({width},{height})");
return(imageUrlBuilder);
}
public static IImageFilters Blur(this IImageFilters imageUrlBuilder, int radius)
{
imageUrlBuilder.Filter($"blur({radius})");
return(imageUrlBuilder);
}
public static IImageFilters Crop(this IImageFilters imageUrlBuilder, double x, double y, double width, double heigth)
{
imageUrlBuilder.Filter($"crop({x.ToUrlString()},{y.ToUrlString()},{width.ToUrlString()},{heigth.ToUrlString()})");
return(imageUrlBuilder);
}
public static IImageFilters Crop(this IImageFilters imageUrlBuilder, int x, int y, int width, int heigth)
{
imageUrlBuilder.Filter($"crop({x},{y},{width},{heigth})");
return(imageUrlBuilder);
}
public static IImageFilters DPR(this IImageFilters imageUrlBuilder, double value)
{
imageUrlBuilder.Filter($"dpr({value.ToUrlString()})");
return(imageUrlBuilder);
}
public static IImageFilters Grayscale(this IImageFilters imageUrlBuilder)
{
imageUrlBuilder.Filter($"grayscale()");
return(imageUrlBuilder);
}
public static IImageFilters Trim(this IImageFilters imageUrlBuilder)
{
imageUrlBuilder.Filter("trim()");
return(imageUrlBuilder);
}
public static IImageFilters Resize(this IImageFilters imageUrlBuilder, int width, int height, ResizeMode mode, AnchorPositionMode anchorPosition)
{
imageUrlBuilder.Filter($"resize({width},{height},{mode.ToUrlString()},{anchorPosition.ToUrlString()})");
return(imageUrlBuilder);
}
public ControlsManipulation(IimageManipulation im)
{
imgf = new ImageFilters();
_im = im;
}
public ControlsManipulation()
{
imgf = new ImageFilters();
fm = new FilenameManipulation();
_im = new ImageManipulation(fm);
}
public static IImageFilters PageToImage(this IImageFilters imageUrlBuilder, int pageIndex, int width, int height)
{
imageUrlBuilder.Filter($"pagetoimage({pageIndex},{width},{height})");
return(imageUrlBuilder);
}
public static IImageFilters PageToImage(this IImageFilters imageUrlBuilder, int pageIndex)
{
imageUrlBuilder.Filter($"pagetoimage({pageIndex})");
return(imageUrlBuilder);
}
public static IImageFilters BackgroundColor(this IImageFilters imageUrlBuilder, double r, double g, double b)
{
imageUrlBuilder.Filter($"backgroundcolor({r.ToUrlString()},{g.ToUrlString()},{b.ToUrlString()})");
return(imageUrlBuilder);
}
public static IImageFilters SvgRemoveSize(this IImageFilters imageUrlBuilder)
{
imageUrlBuilder.Filter("removesize()");
return(imageUrlBuilder);
}
public static IImageFilters Grayscale(this IImageFilters imageUrlBuilder, double value)
{
imageUrlBuilder.Filter($"grayscale({value.ToUrlString()})");
return(imageUrlBuilder);
}
public static IImageFilters BackgroundColor(this IImageFilters imageUrlBuilder, byte r, byte g, byte b)
{
imageUrlBuilder.Filter($"backgroundcolor({r},{g},{b})");
return(imageUrlBuilder);
}
public static IImageFilters BlackWhite(this IImageFilters imageUrlBuilder)
{
imageUrlBuilder.Filter($"blackwhite()");
return(imageUrlBuilder);
}
public static IImageFilters NoCache(this IImageFilters imageUrlBuilder)
{
imageUrlBuilder.Filter($"nocache()");
return(imageUrlBuilder);
}
public static IImageFilters Brightness(this IImageFilters imageUrlBuilder, double value)
{
imageUrlBuilder.Filter($"brightness({value.ToUrlString()})");
return(imageUrlBuilder);
}
public static IImageFilters Crop(this IImageFilters imageUrlBuilder, double width, double heigth)
{
Crop(imageUrlBuilder, 0, 0, width, heigth);
return(imageUrlBuilder);
}
public static IImageFilters Contrast(this IImageFilters imageUrlBuilder, double value)
{
imageUrlBuilder.Filter($"contrast({value.ToUrlString()})");
return(imageUrlBuilder);
}
public static IImageFilters Blur(this IImageFilters imageUrlBuilder)
{
imageUrlBuilder.Filter($"blur()");
return(imageUrlBuilder);
}
public static IImageFilters Invert(this IImageFilters imageUrlBuilder)
{
imageUrlBuilder.Filter($"invert()");
return(imageUrlBuilder);
}
public static IImageFilters Resize(this IImageFilters imageUrlBuilder, int size)
{
imageUrlBuilder.Filter($"resize({size})");
return(imageUrlBuilder);
}
public static IImageFilters Rotate(this IImageFilters imageUrlBuilder, double angle)
{
imageUrlBuilder.Filter($"rotate({angle.ToUrlString()})");
return(imageUrlBuilder);
}
public static IImageFilters Flip(this IImageFilters imageUrlBuilder, FlipMode flippingMode)
{
imageUrlBuilder.Filter($"flip({flippingMode.ToUrlString()})");
return(imageUrlBuilder);
}
public static IImageBuildUrl Jpg(this IImageFilters imageUrlBuilder, int quality)
{
imageUrlBuilder.Filter($"jpg({quality})");
return(imageUrlBuilder);
}
