Method

CreateThumbnail

Create thumbnail image has the same width and height like the original image.

• stream: image stream.
• savepath: save file path

CreateThumbnail

Create thumbnail image with the width and height.

• stream: image stream.
• savepath: save file path.
• createwidth: thumbnail image width.
• createheight: thumbnail image height.
• addwhite: whether add white background around image,if the thumbnail image is smaller than original image.

CreateThumbnail

Create thumbnail image has the same width and height like the original image.

• readpath: original image path.
• savepath: save image path.

CreateThumbnail

Create thumbnail image with the width and height.

• readpath: original image path.
• savepath: save image path.
• createwidth: thumbnail image width.
• createheight: thumbnail image height.
• addwhite: whether add white background around image,if the thumbnail image is smaller than original image.

AddWaterText

Add water mark with text.(Do not support *.gif).

• readpath: original image path.
• savepath: save image path.
• watermarkText: water mark text.
• position: position.
• font: font.
• size: font size.
• color: color.

AddWaterMark

Add water mark with the mark image.(Do not support *.gif).

• readpath: original image path.
• watermarkpath: water mark image path.
• transparence: transparence between 0.0f and 1.0f.
• position: position.
• margin: margin.
• savepath: save image path.
• global: add the whole iamge or the size with water mark image.

AddWaterMark

Add water mark with the mark image.(Do not support *.gif).

• readpath: original image path.
• watermarkpath: water mark image path.
• transparence: transparence between 0.0f and 1.0f.
• position: position.
• margin: margin.
• savepath: save image path.
• createwidth: the thumbnail image width.
• createheight: the thumbnail iamge height.
• global: add the whole iamge or the size with water mark image.

enum WatermarkPosition

The water mark iamge position on image.

public enum WatermarkPosition
{
    /// <summary>
    /// 左上
    /// </summary>
    LeftTop,
    /// <summary>
    /// 左中
    /// </summary>
    Left,
    /// <summary>
    /// 左下
    /// </summary>
    LeftBottom,
    /// <summary>
    /// 正上
    /// </summary>
    Top,
    /// <summary>
    /// 正中
    /// </summary>
    Center,
    /// <summary>
    /// 正下
    /// </summary>
    Bottom,
    /// <summary>
    /// 右上
    /// </summary>
    RightTop,
    /// <summary>
    /// 右中
    /// </summary>
    RightCenter,
    /// <summary>
    /// 右下
    /// </summary>
    RigthBottom
}

ZoomImage

Zoom image.

• imgSource: image byte array.
• ifHeightOrWidth: base on height or width.if 1 the new image height equals size,otherwise the new image width equals size.
• size: the new width or height value.
• quality: the new iamge quality value.